summaryrefslogtreecommitdiffstats
path: root/ds9/doc
diff options
context:
space:
mode:
authorWilliam Joye <wjoye@cfa.harvard.edu>2019-04-26 20:45:50 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2019-04-26 20:45:50 (GMT)
commit0544097629929399405fa1b1bcf69667692720ad (patch)
tree017ccf84c57180d910be6c4525e1c30afda6b6e9 /ds9/doc
parent916590230e1de6d35aa04c271c5de8af13388260 (diff)
downloadblt-0544097629929399405fa1b1bcf69667692720ad.zip
blt-0544097629929399405fa1b1bcf69667692720ad.tar.gz
blt-0544097629929399405fa1b1bcf69667692720ad.tar.bz2
clean up html
Diffstat (limited to 'ds9/doc')
-rw-r--r--ds9/doc/ref/command.html5936
1 files changed, 2574 insertions, 3362 deletions
diff --git a/ds9/doc/ref/command.html b/ds9/doc/ref/command.html
index ef5a8c9..0694f7d 100644
--- a/ds9/doc/ref/command.html
+++ b/ds9/doc/ref/command.html
@@ -1,3370 +1,2582 @@
<!DOCTYPE doctype PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
- <head>
- <meta name="generator" content="HTML Tidy for Mac OS X (vers 31
- October 2006 - Apple Inc. build 15.18.1), see www.w3.org">
- <meta http-equiv="Content-Type" content="text/html;
- charset=windows-1252">
- <meta name="GENERATOR" content="Mozilla/4.78 [en] (X11; U; Linux
- 2.4.7-10 i686) [Netscape]">
- <title>Command Line Options</title>
- </head>
- <body vlink="#551A8B" alink="#FF0000" link="#0000FF">
- <h3><img alt="" src="../sun.gif" width="100" align="middle"
- height="98"> Command Line Options</h3>
- <blockquote>
- <p>DS9 will process each command line option, one at a time, as
- the last step in the initialization process. Therefore, it is
- possible to use command line options as a little script. For
- example, the following command line option is used:</p>
- <tt>$ds9 -tile foo.fits -cmap Heat -zscale bar.fits -cmap I8</tt>
- <p>First DS9 is put in tile mode, then <tt>foo.fits</tt> is
- loaded. Then the colormap for <tt>foo.fits</tt> is changed to <tt>Heat</tt>
- and the scale changed to <tt>zscale</tt>. Next, <tt>bar.fits</tt>
- is loaded and the colormap for <tt>bar.fits</tt> is changed to
- <tt>I8.</tt></p>
- <tt><a href="#2mass">2mass</a><br>
- <a href="#3d">3d</a><br>
- <a href="#about">about</a><br>
- <a href="#align">align</a><br>
- <a href="#analysis">analysis</a><br>
- <a href="#array">array</a><br>
- <a href="#asinh">asinh</a><br>
- <a href="#background">background</a><br>
- <a href="#backup">backup</a><br>
- <a href="#bin">bin</a><br>
- <a href="#blink">blink</a><br>
- <a href="#block">block</a><br>
- <a href="#blue">blue</a><br>
- <a href="#catalog">catalog</a><br>
- <a href="#cd">cd</a><br>
- <a href="#cmap">cmap</a><br>
- <a href="#colorbar">colorbar</a><br>
- <a href="#console">console</a><br>
- <a href="#contour">contour</a><br>
- <a href="#crop">crop</a><br>
- <a href="#crosshair">crosshair</a><br>
- <a href="#cube">cube</a><br>
- <a href="#cursor">cursor</a><br>
- <a href="#dsssao">dsssao</a><br>
- <a href="#dsseso">dsseso</a><br>
- <a href="#dssstsci">dssstsci</a><br>
- <a href="#envi">envi</a><br>
- <a href="#exit">exit</a><br>
- <a href="#export">export</a><br>
- <a href="#fifo">fifo</a><br>
- <a href="#fifo_only">fifo_only</a><br>
- <a href="#fits">fits</a><br>
- <a href="#frame">frame</a><br>
- <a href="#geometry">geometry</a><br>
- <a href="#gif">gif</a><br>
- <a href="#green">green</a><br>
- <a href="#geometry">grid</a><br>
- <a href="#header">header</a><br>
- <a href="#height">height</a><br>
- <a href="#help">help</a><br>
- <a href="#histequ">histequ</a><br>
- <a href="#iconify">iconify</a><br>
- <a href="#inet_only">inet_only</a><br>
- <a href="#invert">invert</a><br>
- <a href="#iis">iis</a><br>
- <a href="#jpeg">jpeg</a><br>
- <a href="#language">language</a><br>
- <a href="#linear">linear</a><br>
- <a href="#lock">lock</a><br>
- <a href="#log">log</a><br>
- <a href="#lower">lower</a><br>
- <a href="#magnifier">magnifier</a><br>
- <a href="#mask">mask</a><br>
- <a href="#match">match</a><br>
- <a href="#mecube">mecube</a><br>
- <a href="#minmax">minmax</a><br>
- <a href="#mode">mode</a><br>
- <a href="#mosaic">mosaic</a><br>
- <a href="#mosaicimage">mosaicimage</a><br>
- <a href="#movie">movie</a><br>
- <a href="#msg">msg</a><br>
- <a href="#multiframe">multiframe</a><br>
- <a href="#nameserver">nameserver</a><br>
- <a href="#nan">nan</a><br>
- <a href="#nrrd">nrrd</a><br>
- <a href="#nvss">nvss</a><br>
- <a href="#orient">orient</a><br>
- <a href="#pagesetup">pagesetup</a><br>
- <a href="#pan">pan</a><br>
- <a href="#pixeltable">pixeltable</a><br>
- <a href="#plot">plot</a><br>
- <a href="#png">png</a><br>
- <a href="#precision">precision</a><br>
- <a href="#prefs">prefs</a><br>
- <a href="#preserve">preserve</a><br>
- <a href="#psprint">psprint</a><br>
- <a href="#print">print</a><br>
- <a href="#port">port</a><br>
- <a href="#port_only">port_only</a><br>
- <a href="#pow">pow</a><br>
- <a href="#exit">quit</a><br>
- <a href="#raise">raise</a><br>
- <a href="#regions">regions</a><br>
- <a href="#red">red</a><br>
- <a href="#restore">restore</a><br>
- <a href="#rgb">rgb</a><br>
- <a href="#rgbarray">rgbarray</a><br>
- <a href="#rgbcube">rgbcube</a><br>
- <a href="#rgbimage">rgbimage</a><br>
- <a href="#rotate">rotate</a><br>
- <a href="#samp">samp</a><br>
- <a href="#save">save</a><br>
- <a href="#saveimage">saveimage</a><br>
- <a href="#scale">scale</a><br>
- <a href="#shm">shm</a><br>
- </tt> <tt><tt><a href="#sia">sia</a><br>
- </tt> <a href="#single">single</a><br>
- <a href="#sinh">sinh</a><br>
- <a href="#skyview">skyview</a><br>
- <a href="#sleep">sleep</a><br>
- <a href="#slice">slice</a><br>
- <a href="#smooth">smooth</a><br>
- <a href="#squared">squared</a><br>
- <a href="#sqrt">sqrt</a><br>
- <a href="#source">source</a><br>
- <a href="#tcl">tcl</a><br>
- <a href="#threads">threads</a><br>
- <a href="#tiff">tiff</a><br>
- <a href="#tile">tile</a><br>
- <a href="#title">title</a><br>
- <a href="#unix">unix</a><br>
- <a href="#unix_only">unix_only</a><br>
- <a href="#update">update</a><br>
- <a href="#url">url</a><br>
- <a href="#version">version</a><br>
- <a href="#view">view</a><br>
- <a href="#visual">visual</a><br>
- <a href="#vla">vla</a><br>
- </tt> <tt><tt><a href="#vlss">vlss</a><br>
- </tt> <a href="#vo">vo</a><br>
- <a href="#wcs">wcs</a><br>
- <a href="#web">web</a><br>
- <a href="#width">width</a><br>
- <a href="#xpa">xpa</a><br>
- <a href="#zmax">zmax</a><br>
- <a href="#zoom">zoom</a><br>
- <a href="#zscale">zscale</a><br>
- </tt>
- <p><b><a name="2mass"></a>2mass</b></p>
- <p>Support for 2MASS Digital Sky Survey.</p>
- <tt>Syntax:<br>
- -2mass []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] #
- in wcs fk5<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [size &lt;width&gt;
- &lt;height&gt; degrees|arcmin|arcsec]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [frame new|current]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
- &nbsp; &nbsp;&nbsp; &nbsp; [survey j|h|k]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -2mass<br>
- $ds9 -2mass m31<br>
- </tt> <tt><tt>$ds9 -2mass name m31<br>
- </tt></tt> <tt><tt><tt>$ds9 -2mass name clear<br>
- </tt></tt> $ds9 -2mass 00:42:44.404 +41:16:08.78<br>
- $ds9 -2mass size 60 60 arcmin<br>
- $ds9 -2mass save yes<br>
- $ds9 -2mass frame current<br>
- $ds9 -2mass update frame<br>
- $ds9 -2mass survey j<br>
- $ds9 -2mass open<br>
- $ds9 -2mass close<br>
- </tt>
- <p><b><a name="3d"></a>3d</b></p>
- <p>Support for 3D frame.</p>
- <tt>Syntax:<br>
- </tt> <tt>-3d []<br>
- &nbsp;&nbsp;&nbsp; [view &lt;az&gt; &lt;el&gt;]<br>
- &nbsp;&nbsp;&nbsp; [az &lt;az&gt;]<br>
- &nbsp;&nbsp;&nbsp; [el &lt;el&gt;]<br>
- &nbsp;&nbsp;&nbsp; [scale &lt;scale&gt;]<br>
- &nbsp;&nbsp;&nbsp; [method mip|aip]</tt><br>
- <tt><tt>&nbsp;&nbsp;&nbsp; [background none|azimuth|elevation]<br>
- </tt> &nbsp;</tt><tt>&nbsp;&nbsp; [border yes|no]<br>
- &nbsp;&nbsp;&nbsp; [border color]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp; [highlite yes|no]<br>
- &nbsp;&nbsp;&nbsp; [highlite color]<br>
- </tt> <tt><tt>&nbsp;</tt><tt>&nbsp;&nbsp; [compass yes|no]<br>
- &nbsp;&nbsp;&nbsp; [compass color]<br>
- &nbsp;&nbsp;&nbsp; [match]<br>
- &nbsp;&nbsp;&nbsp; [lock [yes|no]]<br>
- </tt> &nbsp;&nbsp;&nbsp; [open|close]<br>
- </tt> <tt>&nbsp;<br>
- Example:<br>
- $ds9 -3d # create new 3D frame<br>
- $ds9 -3d view 45 30<br>
- $ds9 -3d az 45<br>
- $ds9 -3d el 30<br>
- $ds9 -3d scale 10<br>
- $ds9 -3d method mip</tt><br>
- <tt>$ds9 -3d background azimuth<br>
- </tt> <tt>$ds9 -3d border yes<br>
- $ds9 -3d border color red<br>
- </tt> <tt>$ds9 -3d highlite yes<br>
- $ds9 -3d highlite color red<br>
- </tt> <tt><tt>$ds9 -3d compass yes<br>
- $ds9 -3d compass color red<br>
- $ds9 -3d match<br>
- $ds9 -3d lock yes<br>
- </tt> $ds9 -3d open<br>
- $ds9 -3d close</tt><br>
- <p><b><a name="about" id="about"></a>about</b></p>
- <p>Get DS9 credits.</p>
- <tt>Syntax:<br>
- -about<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -about<br>
- </tt>
- <p><b><a name="align" id="align"></a>align</b></p>
- <p>Controls the World Coordinate System alignment for the current
- frame.</p>
- <tt>Syntax:<br>
- -align [yes|no]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -align yes<br>
- </tt>
- <p><b><a name="analysis" id="analysis"></a>analysis</b></p>
- <p>Control external analysis tasks. Tasks are numbered as they are
- loaded, starting with 0. Can also be used to display a message
- and display text in the text dialog window.</p>
- <tt>Syntax:<br>
- -analysis [&lt;task number&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; [task &lt;task
- number&gt;|&lt;task name&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [load
- &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [clear][load &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [message
- ok|okcancel|yesno &lt;message&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [entry
- &lt;message&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [text]</tt><tt><tt><tt><tt><tt><br>
- </tt></tt> &nbsp;</tt></tt><br>
- Example:<br>
- $ds9 -analysis 0 # invoke first analysis task<br>
- $ds9 -analysis task 0<br>
- </tt> <tt>$ds9 -analysis task foobar<br>
- </tt> <tt>$ds9 -analysis task {foo bar}<br>
- $ds9 -analysis my.ans<br>
- $ds9 -analysis load my.ans<br>
- $ds9 -analysis clear<br>
- $ds9 -analysis clear load my.ans<br>
- $ds9 -analysis message {This is a message}<br>
- $ds9 -analysis text {This is text}</tt><tt><br>
- </tt>
- <p><b><a name="array" id="array"></a>array</b></p>
- <p>Load raw data array into current frame.<br>
- </p>
- <tt>Syntax:<br>
- -array
-&lt;filename&gt;[[xdim=&lt;x&gt;,ydim=&lt;y&gt;|dim=&lt;dim&gt;],zdim=&lt;z&gt;,bitpix=&lt;b&gt;,skip=&lt;s&gt;,endian=[little|big]]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -array foo.arr[dim=512,bitpix=-32,endian=little]</tt><br>
- <tt>$cat foo.arr | ds9 -array -[dim=512,bitpix=-32,endian=little]</tt><tt><br>
- </tt>
- <p><b><a name="asinh" id="asinh"></a></b><b>asinh</b></p>
- <p>Select ASINH scale function for the current frame.</p>
- <tt>Syntax:<br>
- -asinh<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -asinh</tt><br>
- <p><b><a name="background" id="background"></a>bg<br>
- background</b></p>
- <p>Set image background color.</p>
- <tt>Syntax:<br>
- -bg &lt;color&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -background red<br>
- $ds9 -bg red</tt><br>
- <p><b><a name="backup" id="backup"></a>backup</b></p>
- <p>Create a backup save set.</p>
- <tt>Syntax:<br>
- -backup &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -backup ds9.bck</tt><br>
- <p><b><a name="bin" id="bin"></a>bin</b></p>
- <p>Controls binning factor, binning buffer size, and&nbsp; binning
- function for binning FITS bin tables.</p>
- <tt>Syntax:<br>
- -bin [about &lt;x&gt; &lt;y&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [about center]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [buffersize &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [cols &lt;x&gt; &lt;y&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [colsz &lt;x&gt; &lt;y&gt; &lt;z&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [factor &lt;value&gt; [&lt;value&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [depth &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [filter &lt;string&gt;]<br>
- </tt> <tt><tt>&nbsp;&nbsp;&nbsp;&nbsp; [filter clear]<br>
- </tt> &nbsp;&nbsp;&nbsp;&nbsp; [function average|sum]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [in]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [out]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [to fit]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [match]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [lock [yes|no]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -bin about 4096 4096<br>
- $ds9 -bin about center<br>
- $ds9 -bin buffersize 512<br>
- $ds9 -bin cols detx dety<br>
- $ds9 -bin colsz detx dety time<br>
- $ds9 -bin factor 4<br>
- $ds9 -bin factor 4 2<br>
- $ds9 -bin depth 10<br>
- $ds9 -bin filter 'pha &gt; 5'<br>
- $ds9 -bin filter clear<br>
- $ds9 -bin function sum<br>
- </tt> <tt><tt>$ds9 -bin in<br>
- $ds9 -bin out<br>
- </tt> $ds9 -bin to fit<br>
- $ds9 -bin match<br>
- $ds9 -bin lock yes<br>
- $ds9 -bin open<br>
- $ds9 -bin close<br>
- </tt>
- <p><b><a name="blink" id="blink"></a>blink</b></p>
- <p>Blink mode parameters. Interval is in seconds.</p>
- <tt>Syntax:<br>
- -blink []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [interval &lt;value&gt;]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -blink<br>
- $ds9 -blink yes<br>
- $ds9 -blink interval 1</tt><br>
- <p><b><a name="block" id="block"></a>block</b></p>
- <p>Controls blocking parameters.</p>
- <tt>Syntax:</tt><tt><br>
- </tt><tt> -block</tt><tt> </tt><tt>[&lt;value&gt;]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;value&gt;
- &lt;value&gt;]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [to &lt;value&gt;]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [to &lt;value&gt;
- &lt;value&gt;]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [in]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [out]</tt><tt><br>
- </tt><tt> </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [to fit]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [match]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [lock [yes|no]]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]</tt><tt><br>
- </tt><tt> &nbsp;</tt><tt><br>
- </tt><tt> Example:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9</tt><tt> </tt><tt>-block</tt><tt>
- 4</tt><tt><br>
- </tt><tt> $ds9</tt><tt> </tt><tt>-block</tt><tt> 4 2</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9</tt><tt> </tt><tt>-block</tt><tt>
- to 4</tt><tt><br>
- </tt><tt> $ds9</tt><tt> </tt><tt>-block</tt><tt> to 4 2</tt><tt><br>
- </tt><tt> </tt><tt> $ds9</tt><tt> </tt><tt>-block</tt><tt> in</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9</tt><tt> </tt><tt>-block</tt><tt>
- out</tt><tt><br>
- </tt><tt> </tt><tt> $ds9</tt><tt> </tt><tt>-block</tt><tt> to
- fit</tt><tt><br>
- </tt><tt> $ds9</tt><tt> </tt><tt>-block</tt><tt> match</tt><tt><br>
- </tt><tt> $ds9</tt><tt> </tt><tt>-block</tt><tt> lock yes</tt><tt><br>
- </tt><tt> $ds9</tt><tt> </tt><tt>-block</tt><tt> open</tt><tt><br>
- </tt><tt> $ds9</tt><tt> </tt><tt>-block</tt><tt> close<br>
- </tt>
- <p><b><a name="blue" id="blue"></a>blue</b></p>
- <p>For RGB frames, sets the current color channel to blue.</p>
- <tt>Syntax:<br>
- -blue<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -blue foo.fits<br>
- </tt>
- <p><b><a name="catalog" id="catalog"></a>catalog<br>
- cat</b></p>
- <p>Support for catalogs. The first three commands will create a
- new catalog search. All other commands operated on the last
- search created, unless indicated otherwise.</p>
- <tt>Syntax:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-catalog [new]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [ned|simbad|denis|skybot]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-[aavso|ac|ascss|cmc|gaia|gsc1|gsc2|gsc3|nomad|ppmx|sao|sdss5|sdss6|</tt><tt>sdss7|sdss8|</tt><tt>sdss9|tycho]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [</tt><tt>ua2|ub1|</tt><tt>ucac2|ucac2sup|ucac3|ucac4|urat1]</tt><tt><br>
- </tt><tt> </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [2mass|iras]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [csc|xmm|rosat]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [first|nvss]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [chandralog|cfhtlog|esolog|stlog|xmmlog]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [cds
- &lt;catalogname&gt;]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [cds
- &lt;catalogid&gt;]</tt><tt><br>
- </tt><tt> </tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [load
- &lt;filename&gt;]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [import sb|tsv
- &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;
- &nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [&lt;ra&gt; &lt;dec&gt;
- &lt;coordsys&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;
- [&lt;ref&gt;] [allcols]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;</tt><tt>&nbsp;&nbsp;&nbsp;
- &nbsp;&nbsp; [&lt;ref&gt;] [allrows]</tt><tt><br>
- </tt><tt> &nbsp;</tt><tt>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [cancel]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;
- &nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [clear]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;
- [&lt;ref&gt;] [close]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[&lt;ref&gt;] [crosshair]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [dec &lt;col&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [edit yes|no]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [export sb|tsv &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
- [&lt;ref&gt;] [filter &lt;string&gt;]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [&lt;ref&gt;]
- [filter load &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [header]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [location &lt;code&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [match &lt;ref&gt; &lt;ref&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
-
- [&lt;ref&gt;] [match]</tt><tt><br>
- </tt><tt> </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[&lt;ref&gt;] [match error &lt;value&gt;
- degrees|arcmin|arcsec]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[&lt;ref&gt;] [match function 1and2|1not2|2not1]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[&lt;ref&gt;] [match return 1and2|1only|2only]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[&lt;ref&gt;] [match unique yes|no]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [maxrows &lt;number&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp; &nbsp; [&lt;ref&gt;]
- [name &lt;object&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
- [&lt;ref&gt;] [panto yes|no]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [plot &lt;xcol&gt; &lt;ycol&gt; &lt;xerrcol&gt;
- &lt;yerrcol&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp; &nbsp; [&lt;ref&gt;]
- [print]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [psky &lt;skyframe&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [psystem &lt;coordsys&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [ra &lt;col&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [regions]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [&lt;ref&gt;]
- [retrieve]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;
- &nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [samp]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [&lt;ref&gt;]
- [samp broadcast]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ref&gt;]
- [samp send &lt;application&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
- [&lt;ref&gt;] [save &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [server</tt><tt> </tt><tt>cds|adac|cadc|cambridge|sao|ukirt|iucaa|bejing|saao]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [show yes|no]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp; &nbsp; [&lt;ref&gt;]
- [radius &lt;value&gt; degrees|arcmin|arcsec]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [sky &lt;skyframe&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;
- &nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [skyformat &lt;skyformat&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;
- &nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [sort &lt;col&gt; incr|decr]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [symbol [#]
- condition|shape|color|text|font|fontsize|fontweight|fontslant
- &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;
- &nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [symbol [#]
- text|size|size2|units|angle &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [symbol shape circle|ellipse|box|text|point]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;</tt><tt> </tt><tt>[&lt;ref&gt;]
-
-
-
-
-
-
-
-
-
-
-
-
- [symbol shape</tt><tt> </tt><tt>circle point|box point|diamond
- point|</tt><tt>cross point|x point|arrow point|boxcircle point]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
- [&lt;ref&gt;] [symbol add| [#] remove]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ref&gt;]
- [symbol save|load &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [system &lt;coordsys&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;
- &nbsp;&nbsp;</tt><tt> </tt><tt>[&lt;ref&gt;] [update]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [x &lt;col&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [y &lt;col&gt;]</tt><tt><br>
- </tt><tt> </tt><tt><br>
- </tt><tt> Example:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog new</tt><tt><br>
- </tt><tt> </tt><tt> $ds9 -catalog 2mass</tt><tt><br>
- </tt><tt> $ds9 -catalog cds 2mass</tt><tt><br>
- </tt><tt> $ds9 -catalog cds "I/252"</tt><tt><br>
- </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog load foo.xml</tt><tt><br>
- </tt><tt> $ds9 -catalog import tsv foo.tsv</tt><tt><br>
- </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog 202.48 47.21 fk5</tt><tt><br>
- </tt><tt> </tt><tt> $ds9 -catalog allrows</tt><tt><br>
- </tt><tt> $ds9 -catalog allcols</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog cancel</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog clear</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog close</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog crosshair</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog dec DEC</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog edit yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog export tsv bar.tsv</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog filter</tt><tt> </tt><tt>'\$Jmag&gt;15'</tt><tt><br>
- </tt><tt> $ds9 -catalog filter load foo.flt</tt><tt><br>
- </tt><tt> $ds9 -catalog header</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog location 500</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -catalog match error 2 arcsec</tt><tt><br>
- </tt><tt> $ds9 -catalog match function 1and2</tt><tt><br>
- </tt><tt> $ds9 -catalog match unique no</tt><tt><br>
- </tt><tt> $ds9 -catalog match return 1only</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog match # last two
- catalogs loaded</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog match 2mass csc</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog maxrows 2000</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog name m51</tt><tt><br>
- </tt><tt> $ds9 -catalog panto no</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog plot</tt><tt> </tt><tt>'\$Jmag'
-
-
-
-
-
-
-
-
-
-
-
- '\$Hmag' '\$e_Jmag' '\$e_Hmag'</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog print</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -catalog psky fk5</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -catalog psystem wcs</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -catalog ra RA</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -catalog regions</tt><tt><br>
- </tt><tt> </tt><tt> $ds9 -catalog retrieve</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog samp broadcast</tt><tt><br>
- </tt><tt> $ds9 -catalog samp send aladin</tt><tt><br>
- </tt><tt> $ds9 -catalog save foo.xml</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog server sao</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog show yes</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -catalog radius 1 degrees</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -catalog symbol condition '\$Jmag&gt;15'</tt><tt><br>
- </tt><tt> $ds9 -catalog symbol 2 shape "boxcircle point"</tt><tt><br>
- </tt><tt> $ds9 -catalog symbol color red</tt><tt><br>
- </tt><tt> $ds9 -catalog symbol font times</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog symbol fontsize 14</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog symbol fontweight
- bold</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog symbol fontslant
- italic</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog symbol add</tt><tt><br>
- </tt><tt> $ds9 -catalog symbol 2 remove</tt><tt><br>
- </tt><tt> $ds9 -catalog symbol load foo.sym</tt><tt><br>
- </tt><tt> $ds9 -catalog symbol save bar.sym</tt><tt><br>
- </tt><tt> $ds9 -catalog sky fk5</tt><tt><br>
- </tt><tt> $ds9 -catalog skyformat degrees</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog sort "Jmag" incr</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog system wcs</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog update</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -catalog x RA</tt><tt><br>
- </tt><tt> $ds9 -catalog y DEC</tt><br>
- <p><b><a name="cd" id="cd"></a>cd</b></p>
- <p>Sets the current working directory.</p>
- <tt>Syntax:<br>
- cd [&lt;directory&gt;]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -cd /home/mrbill<br>
- </tt>
- <p><b><a name="cmap" id="cmap"></a>cmap</b></p>
- <p>Controls the colormap for the current frame. The colormap name
- is not case sensitive. A valid contrast value is&nbsp; from 0 to
- 10 and bias value from 0 to 1.</p>
- <tt>Syntax:<br>
- -cmap [&lt;colormap&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [load &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [invert yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;contrast&gt; &lt;bias&gt;]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [tag [load|save]
- &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [tag delete]</tt><br>
- <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -cmap Heat<br>
- $ds9 -cmap load foo.sao<br>
- $ds9 -cmap save bar.sao<br>
- $ds9 -cmap invert yes<br>
- $ds9 -cmap 5 .5<br>
- $ds9 -cmap tag load foo.tag<br>
- $ds9 -cmap tag save foo.tag<br>
- $ds9 -cmap tag delete<br>
- </tt> <tt>$ds9 -cmap open<br>
- $ds9 -cmap close<br>
- </tt>
- <p><b><a name="colorbar" id="colorbar"></a>colorbar</b></p>
- <p>Controls colorbar parameters.</p>
- <tt>Syntax:<br>
- -colorbar []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [horizontal|vertical]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics
- yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; [space
- value|distance]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [font
- times|helvetica|courier]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [fontsize
- &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [fontweight normal|bold]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; [fontslant
- roman|italic]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [size]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; [ticks]<br>
- </tt> <tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
-
- [match]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [lock
- [yes|no]]</tt><br>
- &nbsp;<br>
- Example:<br>
- $ds9 -colorbar yes<br>
- $ds9 -colorbar vertical<br>
- $ds9 -colorbar numerics yes<br>
- $ds9 -colorbar space value<br>
- $ds9 -colorbar font times<br>
- $ds9 -colorbar fontsize 14<br>
- $ds9 -colorbar fontweight bold<br>
- $ds9 -colorbar fontslant italic<br>
- $ds9 -colorbar size 20<br>
- $ds9 -colorbar ticks 11</tt><br>
- <tt>$ds9 -colorbar match<br>
- $ds9 -colorbar lock yes</tt><br>
- <p><b><a name="console" id="console"></a>console</b></p>
- <p>Display tcl console window.</p>
- <tt>Syntax:<br>
- -console<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -console<br>
- </tt>
- <p><b><a name="contour" id="contour"></a>contour<br>
- </b></p>
- <p>Controls contours in the current frame.</p>
- <tt>Syntax:<br>
- -contour []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [clear]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; &nbsp; [generate]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [load
- &lt;filename&gt;]<br>
- &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save
- &lt;filename&gt; [&lt;coordsys&gt; &lt;skyframe&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [convert]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [load levels
- &lt;filename&gt;]</tt><br>
- <tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save
- levels &lt;filename&gt;]<br>
- </tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [copy]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [paste
- [&lt;coordsys&gt; &lt;color&gt; &lt;width&gt; yes|no]]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [color
- &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [width
- &lt;width&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; &nbsp; [dash yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [smooth
- &lt;smooth&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [method
- block|smooth]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [nlevels &lt;number
- of levels&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [scale
- linear|log|pow|squared|sqrt|asinh|sinh|histequ]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [log exp
- &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [mode
- minmax|&lt;value&gt;|zscale|zmax]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [scope global|local]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [limits &lt;min&gt;
- &lt;max&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [levels
- &lt;value value value...&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -contour<br>
- $ds9 -contour yes<br>
- $ds9 -contour generate<br>
- $ds9 -contour clear<br>
- $ds9 -contour load ds9.ctr<br>
- </tt> <tt><tt>$ds9 -contour save ds9.ctr<br>
- </tt></tt> <tt><tt><tt>$ds9 -contour save ds9.ctr wcs fk5<br>
- </tt></tt> $ds9 -contour convert<br>
- $ds9 -contour load levels ds9.ctr<br>
- </tt> <tt><tt>$ds9 -contour save levels ds9.lev<br>
- </tt> $ds9 -contour copy<br>
- </tt> <tt><tt>$ds9 -contour paste<br>
- </tt></tt> <tt><tt><tt>$ds9 -contour paste wcs red 2 no<br>
- </tt></tt> $ds9 -contour color yellow<br>
- $ds9 -contour width 2<br>
- $ds9 -contour dash yes<br>
- $ds9 -contour smooth 5<br>
- $ds9 -contour method smooth<br>
- $ds9 -contour nlevels 10<br>
- $ds9 -contour scale sqrt<br>
- $ds9 -contour log exp 1000<br>
- $ds9 -contour mode zscale<br>
- $ds9 -contour scope local<br>
- $ds9 -contour limits 1 100<br>
- $ds9 -contour levels 1 10 100 1000<br>
- $ds9 -contour open<br>
- $ds9 -contour close<br>
- </tt>
- <p><b><a name="crop" id="crop"></a>crop</b></p>
- <p>Set current image display area.</p>
- <tt>Syntax:<br>
- -crop [&lt;x&gt; &lt;y&gt; &lt;width&gt; &lt;height&gt;
- [&lt;coordsys&gt;][&lt;skyframe&gt;][degrees|arcmin|arcsec]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [match &lt;coordsys&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [lock &lt;coordsys&gt;|none]</tt><br>
- <tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [reset]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [3d zmin zmax &lt;coordsys&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- <br>
- </tt> Example:<br>
- $ds9 foo.fits -crop 40 30 10 20 # set crop in physical coords<br>
- $ds9 foo.fits -crop +104:51:06.915 +68:33:40.761&nbsp; 28.144405
- 22.000204 wcs galactic arcsec<br>
- $ds9 foo.fits -crop match wcs<br>
- $ds9 foo.fits -crop lock wcs<br>
- $ds9 foo.fits -crop reset</tt><br>
- <tt>$ds9 foo.fits -crop 3d .25 .5 wcs<br>
- $ds9 foo.fits -crop open<br>
- $ds9 foo.fits -crop close<br>
- </tt>
- <p><b><a name="crosshair" id="crosshair"></a>crosshair</b></p>
- <p>Controls the current position of the crosshair in the current
- frame. DS9 is placed in crosshair mode when the crosshair is
- set.</p>
- <tt>Syntax:<br>
- -crosshair [&lt;x&gt; &lt;h&gt; &lt;coordsys&gt;
- [&lt;skyframe&gt;]]<br>
- &nbsp;</tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-[match
-
-
-
-
-
-
-
-
-
-
-
-
-
- &lt;coordsys&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [lock
- &lt;coordsys&gt;|none]</tt><br>
- <tt>&nbsp;<br>
- Example:<br>
- $ds9 -crosshair 100 100 physical # set crosshair in physical<br>
- $ds9 -crosshair 345 58.8 wcs fk5 # set crosshair in wcs coords<br>
- $ds9 -crosshair 23:01:00 +58:52:51 wcs fk5<br>
- $ds9 -crosshair match<br>
- $ds9 -crosshair lock wcs<br>
- </tt>
- <p><b><a name="cube" id="cube"></a>cube<br>
- </b></p>
- <p>Controls FITS cube.</p>
- <tt>Syntax:<br>
- -cube []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [play|stop|next|prev|first|last]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;slice&gt;
- [&lt;coordsys&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [interval &lt;numeric&gt;]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [match &lt;coordsys&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [lock &lt;coordsys&gt;|none]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [order 123|132|213|231|312|321]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [axes lock [yes|no]]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -cube<br>
- $ds9 -cube play<br>
- $ds9 -cube last<br>
- $ds9 -cube 3<br>
- $ds9 -cube 4.5 wcs<br>
- $ds9 -cube interval 2<br>
- $ds9 -cube match wcs<br>
- $ds9 -cube lock wcs<br>
- $ds9 -cube order 123<br>
- $ds9 -cube axes lock yes<br>
- $ds9 -cube open<br>
- $ds9 -cube close</tt><br>
- <p><b><a name="cursor" id="cursor"></a>cursor</b></p>
- <p>Move mouse pointer or crosshair in image pixels in the current
- frame. Note, this will move selected Regions also.</p>
- <tt>Syntax:<br>
- -cursor [&lt;x&gt; &lt;h&gt;]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -cursor 10 10</tt><tt><br>
- </tt>
- <p><b><a name="dsssao" id="dsssao"></a>dsssao<br>
- dss<br>
- </b></p>
- <p>Support for Digital Sky Survey at SAO.</p>
- <tt>Syntax:<br>
- -dsssao []<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [name
- &lt;object&gt;|clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ra&gt;
- &lt;dec&gt;] # in wcs fk5<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [size &lt;width&gt;
- &lt;height&gt; degrees|arcmin|arcsec]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [frame new|current]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [update
- frame|crosshair]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -dsssao<br>
- $ds9 -dsssao m31<br>
- </tt> <tt><tt>$ds9 -dsssao name m31<br>
- </tt></tt> <tt><tt><tt>$ds9 -dsssao name clear<br>
- </tt></tt> $ds9 -dsssao 00:42:44.404 +41:16:08.78<br>
- $ds9 -dsssao size 60 60 arcmin<br>
- $ds9 -dsssao save yes<br>
- $ds9 -dsssao frame current<br>
- $ds9 -dsssao update frame<br>
- $ds9 -dsssao open<br>
- $ds9 -dsssao close<br>
- </tt>
- <p><b><a name="dsseso" id="dsseso"></a>dsseso</b></p>
- <p>Support for Digital Sky Survey at ESO.</p>
- <tt>Syntax:<br>
- -dsseso []<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [name
- &lt;object&gt;|clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ra&gt;
- &lt;dec&gt;] # in wcs fk5<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [size &lt;width&gt;
- &lt;height&gt; degrees|arcmin|arcsec]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [frame new|current]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [update
- frame|crosshair]<br>
- &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; [survey
- DSS1|DSS2-red|DSS2-blue|DSS2-infrared]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -dsseso<br>
- $ds9 -dsseso m31<br>
- </tt> <tt><tt>$ds9 -dsseso name m31<br>
- </tt></tt> <tt><tt><tt>$ds9 -dsseso name clear<br>
- </tt></tt> $ds9 -dsseso 00:42:44.404 +41:16:08.78<br>
- $ds9 -dsseso size 60 60 arcmin<br>
- $ds9 -dsseso save yes<br>
- $ds9 -dsseso frame current<br>
- $ds9 -dsseso update frame<br>
- $ds9 -dsseso survey DSS2-red<br>
- $ds9 -dsseso open<br>
- </tt> <tt>$ds9 -dsseso close</tt><br>
- <p><b><a name="dssstsci" id="dssstsci"></a>dssstsci</b></p>
- <p>Support for Digital Sky Survey at STSCI.</p>
- <tt>Syntax:<br>
- -dssstsci []<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; [&lt;object&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [name
- &lt;object&gt;|clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ra&gt; &lt;dec&gt;] # in wcs fk5<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [size
- &lt;width&gt; &lt;height&gt; degrees|arcmin|arcsec]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save
- yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [frame
- new|current]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [update
- frame|crosshair]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [survey
- poss2ukstu_red|poss2ukstu_ir|poss2ukstu_blue]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [survey
- poss1_blue|poss1_red]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [survey
- all|quickv|phase2_gsc2|phase2_gsc1]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -dssstsci<br>
- $ds9 -dssstsci m31<br>
- </tt> <tt><tt>$ds9 -dssstsci name m31<br>
- </tt></tt> <tt><tt><tt>$ds9 -dssstsci name clear<br>
- </tt></tt> $ds9 -dssstsci 00:42:44.404 +41:16:08.78<br>
- $ds9 -dssstsci size 60 60 arcmin<br>
- $ds9 -dssstsci save yes<br>
- $ds9 -dssstsci frame current<br>
- $ds9 -dssstsci update frame<br>
- $ds9 -dssstsci survey all<br>
- $ds9 -dssstsci open<br>
- $ds9 -dssstsci close</tt><br>
- <p><b><a name="envi" id="envi"></a>envi</b></p>
- <p>Load an ENVI header and file. Optional parameter: array endian.<br>
- </p>
- <tt>Syntax:<br>
- -envi &lt;header&gt; [&lt;filename&gt;]<br>
- &nbsp;<br>
- Example:<br>
- </tt> <tt><tt><tt><tt>$ds9 -envi foo.hdr</tt></tt><tt><tt><tt><tt><tt><tt><br>
- </tt></tt></tt></tt></tt></tt></tt></tt> <tt><tt>$ds9
-
-
-
-
-
-
-
-
-
-
-
-
- -envi foo.hdr foo.bsq</tt></tt><tt><tt><tt><tt><tt><tt><br>
- </tt></tt></tt></tt></tt></tt>
- <p><b><a name="exit" id="exit"></a>exit<br>
- quit</b></p>
- <p>Quits DS9.</p>
- <tt>Syntax:<br>
- -exit<br>
- -quit<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -exit<br>
- </tt>
- <p><b><a name="export" id="export"></a>export<br>
- </b></p>
- <p>Export loaded image data of current frame in specified image
- format, at native resolution, using current colormap and
- contrast/bias settings. NOTE: not scaling, rotation, or
- translation is applied. If no format specified, the file name
- extension is used to determine the output format. Optional
- parameters: jpeg quality (1-100) and tiff compression method.<br>
- </p>
- <tt>Syntax:</tt><tt><br>
- </tt><tt> -export [array|nrrd|envi|gif|tiff|jpeg|png]
- &lt;filename&gt;</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-export array &lt;filename&gt;</tt><tt>
- </tt><tt>[big|little</tt><tt>|native]</tt><tt><br>
- </tt><tt> </tt><tt> -export nrrd &lt;filename&gt;</tt><tt> </tt><tt>[big|little</tt><tt>|native]</tt><tt><br>
- </tt><tt> </tt><tt>-export envi &lt;header&gt; [&lt;filename&gt;]</tt><tt>
- </tt><tt>[big|little</tt><tt>|native]</tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-export &lt;filename&gt;</tt><tt>.jpeg
-
-
-
-
-
-
-
-
-
-
-
- [1-100]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-export &lt;filename&gt;</tt><tt>.tiff
-
-
-
-
-
-
-
-
-
-
-
-
- [none|jpeg|packbits|deflate]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;</tt><tt><br>
- </tt><tt> Example:</tt><tt><br>
- </tt><tt> $ds9 -export array foo.arr little</tt><tt><br>
- </tt><tt> $ds9 -export nrrd foo.nrrd little</tt><tt><br>
- </tt><tt> $ds9 -export envi foo.hdr little</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -export envi foo.hdr foo.bsq
- little</tt><tt><br>
- </tt><tt> </tt><tt> $ds9 -export tiff foo.tiff jpeg</tt><tt><br>
- </tt><tt> $ds9 -export jpeg foo.jpeg 75</tt><tt><br>
- </tt><tt> $ds9 -export png foo.png</tt><br>
- <p><b><a name="fifo" id="fifo"></a>fifo</b></p>
- <p>Set the name of the IRAF input and output fifos. The default is
- /dev/imt1. These fifos are used by IRAF to communicate with DS9.</p>
- <tt>Syntax:<br>
- -fifo name<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -fifo /dev/imt1</tt>
- <p><b><a name="fifo_only" id="fifo_only"></a>fifo_only</b></p>
- <p>Only use IRAF input and output fifos. Same as -port 0 -unix
- none.</p>
- <tt>Syntax:<br>
- -fifo_only<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -fifo_only<br>
- </tt>
- <p><b><a name="fits" id="fits"></a>fits</b></p>
- <p>Load a FITS image into the current frame.<br>
- </p>
- <tt>Syntax:<br>
- -fits</tt> <tt><tt>&lt;filename&gt;</tt></tt><tt><br>
- &nbsp;<br>
- Example:<br>
- </tt> <tt>$ds9 -fits foo.fits<br>
- $ds9 -fits bar.fits[bin=detx,dety]<br>
- $cat foo.fits | ds9 -fits -<br>
- $cat bar.fits | ds9 -fits -[bin=detx,dety]</tt><tt><br>
- </tt>
- <p><b><a name="frame" id="frame"></a>frame</b></p>
- <p>Controls frame functions. Frames may be created, deleted,
- reset, and centered. While return the current frame number. If
- you goto a frame that does not exists, it will be created. If
- the frame is hidden, it will be shown. The 'frameno' option is
- available for backward compatibility.</p>
- <tt>Syntax:<br>
- -frame [center [#|all]]<br>
- &nbsp; &nbsp; &nbsp;&nbsp; [clear [#|all]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; &nbsp; [new [rgb]]<br>
- &nbsp; &nbsp; &nbsp; &nbsp;[delete [#|all]]<br>
- &nbsp; &nbsp; &nbsp; &nbsp;[reset [#|all]]<br>
- &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;[refresh [#|all]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;[hide [#|all]]<br>
- &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;[show [#|all]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [move first]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [move back]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [move forward]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [move last]<br>
- &nbsp; &nbsp; &nbsp; &nbsp;[first]<br>
- &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;[prev]<br>
- &nbsp; &nbsp; &nbsp; &nbsp;[next]<br>
- &nbsp; &nbsp; &nbsp; &nbsp;[last]<br>
- &nbsp; &nbsp; &nbsp; &nbsp;[frameno #]<br>
- &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;[#]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [match &lt;coordsys&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [lock
- &lt;coordsys&gt;|none]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -frame center # center current frame<br>
- $ds9 -frame center 1 # center 'Frame1'<br>
- $ds9 -frame center all # center all frames<br>
- $ds9 -frame clear # clear current frame<br>
- $ds9 -frame new # create new frame<br>
- $ds9 -frame new rgb # create new rgb frame<br>
- $ds9 -frame delete # delete current frame<br>
- $ds9 -frame reset # reset current frame<br>
- $ds9 -frame refresh # refresh current frame<br>
- $ds9 -frame hide # hide current frame<br>
- $ds9 -frame show 1 # show frame 'Frame1'<br>
- $ds9 -frame move first # move frame to first in order<br>
- $ds9 -frame move back # move frame back in order<br>
- $ds9 -frame move forward # move frame forward in order<br>
- $ds9 -frame move last # move frame to last in order<br>
- $ds9 -frame first # goto first frame<br>
- $ds9 -frame prev # goto prev frame<br>
- $ds9 -frame next # goto next frame<br>
- $ds9 -frame last # goto last frame<br>
- $ds9 -frame frameno 4 # goto frame 'Frame4', create if needed<br>
- $ds9 -frame 3 # goto frame 'Frame3', create if needed<br>
- $ds9 -frame lock wcs</tt><br>
- <p><b><a name="gif" id="gif"></a>gif</b></p>
- <p>Load GIF image into current frame.</p>
- <tt>Syntax:<br>
- -gif &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -gif foo.gif<br>
- $cat foo.gif | ds9 -gif -<br>
- </tt>
- <p><b><a name="geometry" id="geometry"></a>geometry</b></p>
- <p>Define the initial window geometry. This includes all of the
- ds9 window, not just the image space. see X(1).</p>
- <tt>Syntax:<br>
- -geometry value<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -geometry 640x480</tt>
- <p><b><a name="green" id="green"></a>green</b></p>
- <p>For RGB frames, sets the current color channel to green.</p>
- <tt>Syntax:<br>
- -green<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -green foo.fits</tt>
- <p><b><a name="grid" id="grid"></a>grid</b></p>
- <p>Controls coordinate grid. For grid numeric format syntax,&nbsp;
- click <a href="grid.html#Format">here</a>.</p>
- <tt>Syntax:<br>
- -grid []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [type analysis|publication]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [system &lt;coordsys&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [sky &lt;skyframe&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [skyformat &lt;skyformat&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid width &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid dash yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid gap1 &lt;value&gt;]<br>
- </tt> <tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid gap2
- &lt;value&gt;]<br>
- </tt></tt> <tt><tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid
- gap3 &lt;value&gt;]<br>
- </tt></tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [axes yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [axes color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [axes width &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [axes dash yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [axes type interior|exterior]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [axes origin
- lll|llu|lul|luu|ull|ulu|uul|uuu]</tt><br>
- <tt>&nbsp;&nbsp;&nbsp; &nbsp; [format1 &lt;format&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [format2 &lt;format&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [tickmarks yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [tickmarks color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [tickmarks width &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [tickmarks dash yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [border yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [border color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [border width &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [border dash yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics font
- times|helvetica|courier]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics fontsize &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics fontweight normal|bold]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics fontslant roman|italic]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics gap1 &lt;value&gt;]<br>
- </tt> <tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics gap2
- &lt;value&gt;]<br>
- </tt></tt> <tt><tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics
- gap3 &lt;value&gt;]<br>
- </tt></tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics type
- interior|exterior]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [numerics vertical yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [title yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [title text &lt;text&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [title def yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [title gap &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [title font
- times|helvetica|courier]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [title fontsize &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [title fontweight normal|bold]<br>
- &nbsp; &nbsp;&nbsp;&nbsp; [title fontslant roman|italic]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [title color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels text1 &lt;text&gt;]<br>
- </tt> <tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels text2
- &lt;text&gt;]<br>
- </tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels def1 yes|no]<br>
- </tt> <tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels def2 yes|no]<br>
- </tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels gap1 &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels gap2 &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels font
- times|helvetica|courier]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels fontsize &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels fontweight normal|bold]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels fontslant roman|italic]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [labels color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [reset]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [load &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -grid<br>
- $ds9 -grid yes<br>
- $ds9 -grid type analysis<br>
- $ds9 -grid system wcs<br>
- $ds9 -grid sky fk5<br>
- $ds9 -grid skyformat degrees<br>
- $ds9 -grid grid yes<br>
- $ds9 -grid grid color red<br>
- $ds9 -grid grid width 2<br>
- $ds9 -grid grid dash yes<br>
- $ds9 -grid grid gap1 10<br>
- </tt> <tt><tt>$ds9 -grid grid gap2 10<br>
- </tt></tt> <tt><tt><tt>$ds9 -grid grid gap3 10<br>
- </tt></tt> $ds9 -grid axes yes<br>
- $ds9 -grid axes color red<br>
- $ds9 -grid axes width 2<br>
- $ds9 -grid axes dash yes<br>
- $ds9 -grid axes type exterior<br>
- $ds9 -grid axes origin lll<br>
- $ds9 -grid format1 d.2<br>
- $ds9 -grid format2 d.2<br>
- $ds9 -grid tickmarks yes<br>
- $ds9 -grid tickmarks color red<br>
- $ds9 -grid tickmarks width 2<br>
- $ds9 -grid tickmarks dash yes<br>
- $ds9 -grid border yes<br>
- $ds9 -grid border color red<br>
- $ds9 -grid border width 2<br>
- $ds9 -grid border dash yes<br>
- $ds9 -grid numerics yes<br>
- $ds9 -grid numerics font courier<br>
- $ds9 -grid numerics fontsize 12<br>
- $ds9 -grid numerics fontweight bold<br>
- $ds9 -grid numerics fontslant italic<br>
- $ds9 -grid numerics color red<br>
- $ds9 -grid numerics gap1 10<br>
- </tt> <tt><tt>$ds9 -grid numerics gap2 10<br>
- </tt></tt> <tt><tt><tt>$ds9 -grid numerics gap3 10<br>
- </tt></tt> $ds9 -grid numerics type exterior<br>
- $ds9 -grid numerics vertical yes<br>
- $ds9 -grid title yes<br>
- $ds9 -grid title text {Hello World}<br>
- $ds9 -grid title def yes<br>
- $ds9 -grid title gap 10<br>
- $ds9 -grid title font courier<br>
- $ds9 -grid title fontsize 12<br>
- $ds9 -grid title fontweight bold<br>
- $ds9 -grid title fontslant italic<br>
- $ds9 -grid title color red<br>
- $ds9 -grid labels yes<br>
- $ds9 -grid labels text1 {Hello World}<br>
- </tt> <tt><tt>$ds9 -grid labels text2 {Hello World}<br>
- </tt> $ds9 -grid labels def1 yes<br>
- $ds9 -grid labels def2 yes<br>
- </tt> <tt><tt>$ds9 -grid labels gap1 10<br>
- </tt> $ds9 -grid labels gap2 10<br>
- $ds9 -grid labels font courier<br>
- $ds9 -grid labels fontsize 12<br>
- $ds9 -grid labels fontweight bold<br>
- $ds9 -grid labels fontslant italic<br>
- $ds9 -grid labels color red<br>
- $ds9 -grid reset<br>
- $ds9 -grid load foo.grd<br>
- $ds9 -grid save foo.grd<br>
- $ds9 -grid open<br>
- $ds9 -grid close<br>
- </tt>
- <p><b><a name="header" id="header"></a>header</b></p>
- <p>Display current fits header dialog. Optional extension number
- maybe specified.</p>
- <tt>Syntax:<br>
- -header [&lt;ext&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [close [&lt;ext&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save [&lt;ext&gt;]
- &lt;filename&gt;]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -header<br>
- $ds9 -header 2<br>
- $ds9 -header close<br>
- $ds9 -header save 1 foo.txt<br>
- </tt>
- <p><b><a name="height" id="height"></a>height</b></p>
- <p>Set the height of the image display window. Use the <a
- href="command.html#geometry">geometry</a> command to set the
- overall width and height of the ds9 window.</p>
- <tt>Syntax:<br>
- -height [&lt;value&gt;]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -height 512<br>
- </tt>
- <p><b><a name="help" id="help"></a>help</b></p>
- <p>Display help information. To maintain backward compatibility,
- -help will display a brief help message and exit. --help will
- display all command line options within the built-in help
- facility.</p>
- <tt>Syntax:<br>
- -help # Display brief help message and exit.<br>
- --help # Display command line options within help facility.<br>
- -? # Display command line options within help facility.<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -help # Display brief help message and exit.<br>
- $ds9 --help # Display command line options within help facility<br>
- $ds9 -? # Display command line options within help facility.<br>
- </tt>
- <p><b><a name="histequ" id="histequ"></a>histequ</b></p>
- <p>Select histogram equalization scale function for the current
- frame.</p>
- <tt>Syntax:<br>
- -histequ<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -histequ<br>
- </tt>
- <p><b><a name="iconify" id="iconify"></a>iconify</b></p>
- <p>Toggles iconification.</p>
- <tt>Syntax:<br>
- -iconify []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [yes|no]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -iconify<br>
- $ds9 -iconify yes</tt><br>
- <p><b><a name="invert" id="invert"></a>invert</b></p>
- <p>Invert Colormap.</p>
- <tt>Syntax:<br>
- -invert<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -invert<br>
- </tt>
- <p><b><a name="iis" id="iis"></a>iis</b></p>
- <p>Set IIS Filename. Optional mosaic number maybe supplied.</p>
- <tt>Syntax:<br>
- -iis [filename &lt;filename&gt; [#]]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -iis filename foo.fits<br>
- $ds9 -iis filename bar.fits 4</tt><br>
- <p><b><a name="jpeg" id="jpeg"></a>jpeg</b></p>
- <p>Load JPEG image into current frame.</p>
- <tt>Syntax:<br>
- -jpeg &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- </tt> <tt>$ds9 -jpeg foo.jpeg</tt><br>
- <tt>$cat foo.jpeg | ds9 -jpeg -</tt><br>
- <p><b><a name="language" id="language"></a>language</b></p>
- <p>Select current language.</p>
- <tt>Syntax:<br>
- -language [locale|da|de|es|en|fr|ja|pt]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -language fr<br>
- </tt>
- <p><b><a name="linear" id="linear"></a>linear</b></p>
- <p>Select linear scale function for the current frame.</p>
- <tt>Syntax:<br>
- -linear<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -linear</tt>
- <p><b><a name="lock" id="lock"></a>lock</b></p>
- <p>Lock all other frames to the current frame.</p>
- <tt>Syntax:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-lock</tt><tt> </tt><tt>[frame
- &lt;coordsys&gt;|none]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp; &nbsp;&nbsp;</tt><tt> </tt><tt>[crosshair
- &lt;coordsys&gt;|none]</tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp; [crop
- &lt;coordsys&gt;|none]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp; [slice
- &lt;coordsys&gt;|none]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp; &nbsp; [bin [yes|no]]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [axes [yes|no]]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp; [scale [yes|no]]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp; [scalelimits [yes|no]]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp; [colorbar [yes|no]]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [block [yes|no]]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [smooth [yes|no]]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [3d [yes|no]]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>Example:</tt><tt> </tt><tt><br>
- </tt><tt> $ds9 -lock frame wcs</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -lock crosshair wcs</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -lock crop wcs</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -lock slice wcs</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -lock bin yes</tt><tt><br>
- </tt><tt> $ds9 -lock axes yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -lock scale yes</tt><tt><br>
- </tt><tt> $ds9 -lock scalelimits yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -lock colorbar yes</tt><tt><br>
- </tt><tt> $ds9 -lock block yes</tt><tt><br>
- </tt><tt> $ds9 -lock smooth yes<br>
- $ds9 -lock 3d yes<br>
- <br>
- </tt> <b><a name="log" id="log"></a>log</b>
- <p>Select log scale function for the current frame.<br>
- </p>
- <tt>Syntax:<br>
- -log<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -log</tt>
- <p><b><a name="lower" id="lower"></a>lower</b></p>
- <p>Lower in the window stacking order.</p>
- <tt>Syntax:<br>
- -lower<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -lower<br>
- </tt>
- <p><b><a name="magnifier" id="magnifier"></a>magnifier</b></p>
- <p>Controls the magnifier settings.</p>
- <tt>Syntax:<br>
- magnifier [color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [zoom
- &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [cursor
- yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [region
- yes|no]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -magnifier color yellow<br>
- $ds9 -magnifier zoom 2<br>
- $ds9 -magnifier cursor no<br>
- $ds9 -magnifier region no<br>
- </tt>
- <p><b><a name="mask" id="mask"></a>mask<br>
- nomask<br>
- </b></p>
- <p>Controls mask parameters.</p>
- <tt>Syntax:<br>
- -mask [color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [mark
- zero|nonzero|nan|nonnan|range]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [range &lt;low&gt; &lt;high&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [transparency &lt;value&gt;]<br>
- </tt><tt><tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [system
- &lt;coordsys&gt;]<br>
- </tt></tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- -nomask<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -mask color red<br>
- $ds9 -mask mark zero<br>
- $ds9 -mask range 10 100<br>
- $ds9 -mask transparency 50<br>
- $ds9 -mask system wcs<br>
- $ds9 -mask clear<br>
- $ds9 -mask open<br>
- $ds9 -mask close<br>
- $ds9 -nomask<br>
- </tt>
- <p><b><a name="match" id="match"></a>match</b></p>
- <p>Match all other frames to the current frame.</p>
- <tt>Syntax:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-match</tt><tt> </tt><tt>[frame
- &lt;coordsys&gt;]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt> </tt><tt>[crosshair
-
-
-
-
-
-
-
-
-
-
-
-
- &lt;coordsys&gt;]</tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
- [crop &lt;coordsys&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [slice
- &lt;coordsys&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [bin]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [axes]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [scale]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; [scalelimits]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [colorbar]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [block]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [smooth]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
- [3d]</tt><tt><br>
- </tt><tt> &nbsp;</tt><tt><br>
- </tt><tt> Example:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -match frame wcs</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -match crosshair wcs</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -match crop wcs</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -match slice wcs</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -match bin</tt><tt><br>
- </tt><tt> $ds9 -match axes</tt><tt><br>
- </tt><tt> $ds9 -match scale</tt><tt><br>
- </tt><tt> $ds9 -match scalelimits</tt><tt><br>
- </tt><tt> $ds9 -match colorbar</tt><tt><br>
- </tt><tt> $ds9 -match block</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -match smooth</tt><tt><br>
- </tt><tt> </tt><tt> $ds9 -match 3d</tt><br>
- <tt>&nbsp;<br>
- </tt> <b><a name="mecube" id="mecube"></a>mecube</b>
- <p>Load FITS multiple extension file as data cube.<br>
- </p>
- <tt>Syntax:<br>
- mecube &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -mecube foo.fits</tt><tt><tt><br>
- </tt> $cat foo.fits | ds9 -mecube -</tt><br>
- <p><b><a name="minmax" id="minmax"></a>minmax</b></p>
- <p>This is how DS9 determines&nbsp; the min and max data values
- from the data. <tt>SCAN</tt> will scan all data.</p>
- <tt>Syntax:<br>
- -minmax [scan|sample|datamin|irafmin]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [mode
- scan|sample|datamin|irafmin]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [interval #]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -minmax scan<br>
- $ds9 -minmax mode scan<br>
- $ds9 -minmax interval 100<br>
- </tt>
- <p><b><a name="mode" id="mode"></a>mode</b></p>
- <p>Select the current mode.</p>
- <tt>Syntax:<br>
- -mode
- [none|region|crosshair|colorbar|pan|zoom|rotate|catalog|examine|3d]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -mode crosshair</tt><br>
- <p><b><a name="mosaic" id="mosaic"></a>mosaic</b></p>
- <p>Load FITS mosaic segment into current frame.</p>
- <tt>Syntax:<br>
- -mosaic [wcs|wcsa...wcsz|iraf] &lt;filename&gt;<br>
- &nbsp;<br>
- Example:</tt> <tt><br>
- $ds9 -mosaic foo.fits</tt><br>
- <tt><tt>$ds9 -mosaic wcs foo.fits</tt></tt><tt><tt><tt><br>
- </tt></tt> $cat foo.fits | ds9 -mosaic -</tt><br>
- <tt><tt>$cat foo.fits | ds9 -mosaic wcs -</tt></tt><tt><br>
- </tt>
- <p><b><a name="mosaicimage" id="mosaicimage"></a>mosaicimage</b></p>
- <p>Load FITS mosaic image into current frame.</p>
- <tt>Syntax:<br>
- -mosaicimage [wcs|wcsa...wcsz|iraf|wfpc2] &lt;filename&gt;<br>
- &nbsp;<br>
- Example:</tt> <tt><br>
- $ds9 -mosaicimage foo.fits</tt><br>
- <tt><tt>$ds9 -mosaicimage wcs foo.fits</tt></tt><tt><tt><tt><br>
- </tt></tt> $cat foo.fits | ds9 -mosaicimage</tt><br>
- <tt><tt>$cat foo.fits | ds9 -mosaiimage wcs</tt></tt><tt><br>
- </tt>
- <p><b><a name="movie" id="movie"></a>movie<br>
- </b></p>
- <p>Create a movie from snap shots of the DS9 window. A <tt>slice</tt>
- movie cycles though all slices of a cube. A <tt>frame</tt>
- movie cycles through all active frames. A <tt>3d</tt> movie
- cycles through specified viewing angles. The default action is <tt>slice</tt>.
- Movie types are either <tt>MPEG</tt> or <tt>Animated GIF</tt>,
- with default <tt>MPEG</tt>. Optional parameters for <tt>3d</tt>:
- number of frames, azimuth from/to, elevation from/to, slice
- from/to, oscillate/repeat times. </p>
- <tt>Syntax:<br>
- -movie [slice|frame|3d] [mpeg|gif] &lt;filename&gt;<br>
- -movie 3d [mpeg|gif] &lt;filename&gt;
- [number|azfrom|azto|elfrom|elto|slfrom|slto|oscillate|repeat
- &lt;#&gt;]<br>
- &nbsp;<br>
- Example:<br>
- </tt><tt><tt>$ds9 -movie slice mpeg ds9.mpg<br>
- </tt> $ds9 -movie frame gif ds9.gif<br>
- </tt><tt>$ds9 -movie 3d mpeg ds9.mpg number 10 azfrom -60 azto 60
- oscillate 1</tt><br>
- <p><b><a name="msg" id="msg"></a>msg</b></p>
- <p>Specify a directory of translation tables to be loaded.</p>
- <tt>Syntax:<br>
- -msg &lt;directory&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -msg $HOME/msgs</tt><br>
- <p><b><a name="multiframe" id="multiframe"></a>multiframe</b></p>
- <p>Load FITS multiple extension file as multiple images.<br>
- </p>
- <tt>Syntax:<br>
- multiframe &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -multiframe foo.fits</tt><tt><tt><br>
- </tt> $cat foo.fits | ds9 -multiframe -</tt><tt><br>
- </tt>
- <p><b><a name="nameserver" id="nameserver"></a>nameserver</b></p>
- <p>Support Name Server functions. Coordinates are in fk5.</p>
- <tt>Syntax:<br>
- -nameserver [&lt;object&gt;]<br>
- &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; [name &lt;object&gt;]<br>
- &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; [server</tt> <tt><tt>ned-sao|ned-cds|simbad-sao|simbad-cds|</tt><tt><tt>vizier-sao|vizier-cds</tt></tt>]<br>
- &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; [skyformat
- degrees|sexagesimal]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
-
- [pan]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
-
- [crosshair]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
-
- [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -nameserver m31<br>
- $ds9 -nameserver name m31<br>
- $ds9 -nameserver server ned-sao<br>
- $ds9 -nameserver skyformat sexagesimal<br>
- $ds9 -nameserver pan<br>
- $ds9 -nameserver crosshair<br>
- $ds9 -nameserver open<br>
- $ds9 -nameserver close<br>
- </tt>
- <p><b><a name="nan" id="nan"></a>nan</b></p>
- <p>Set image not-a-number color.</p>
- <tt>Syntax:<br>
- -nan &lt;color&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -nan red</tt><br>
- <p><b><a name="nrrd" id="nrrd"></a>nrrd</b></p>
- <p>Load an NRRD (Nearly Raw Raster Data) file.<br>
- </p>
- <tt>Syntax:<br>
- -nrrd &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- </tt> <tt><tt>$ds9 -nrrd foo.nrrd</tt></tt><br>
- <tt>$cat foo.nrrd | xpaset ds9 -nrrd</tt> - <tt><br>
- </tt>
- <p><b><a name="nvss" id="nvss"></a>nvss</b></p>
- <p>Support for NRAO VLA Sky Survey.</p>
- <tt>Syntax:<br>
- -nvss []<br>
- &nbsp;&nbsp;&nbsp; &nbsp; [&lt;object&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs
- fk5<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [size &lt;width&gt;
- &lt;height&gt; degrees|arcmin|arcsec]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [frame new|current]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -nvss<br>
- $ds9 -nvss m31<br>
- </tt> <tt><tt>$ds9 -nvss name m31<br>
- </tt></tt> <tt><tt><tt>$ds9 -nvss name clear<br>
- </tt></tt> $ds9 -nvss 00:42:44.404 +41:16:08.78<br>
- $ds9 -nvss size 60 60 arcmin<br>
- $ds9 -nvss save yes<br>
- $ds9 -nvss frame current<br>
- $ds9 -nvss update frame<br>
- $ds9 -nvss open<br>
- $ds9 -nvess close<br>
- </tt>
- <p><b><a name="orient" id="orient"></a>orient</b></p>
- <p>Controls the orientation of the current frame.</p>
- <tt>Syntax:<br>
- -orient [none|x|y|xy]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -orient xy<br>
- $ds9 -orient open<br>
- $ds9 -orient close<br>
- </tt>
- <p><b><a name="pagesetup" id="pagesetup"></a>pagesetup</b></p>
- <p>Controls Page Setup options.<br>
- </p>
- <tt>Syntax:<br>
- -pagesetup [orient portrait|landscape]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [scale &lt;numberic&gt;]</tt><br>
- <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [size letter|legal|tabloid|poster|a4]</tt><br>
- <tt>&nbsp;<br>
- Example:<br>
- $ds9 -pagesetup orient portrait<br>
- $ds9 -pagesetup scale 50<br>
- $ds9 -pagesetup size poster</tt><br>
- <p><b><a name="pan" id="pan"></a>pan</b></p>
- <p>Controls the current image cursor location for the current
- frame.</p>
- <tt>Syntax:</tt><tt><br>
- </tt><tt> -pan [&lt;x&gt; &lt;h&gt; &lt;coordsys&gt;
- [&lt;skyframe&gt;]] # relative</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp; [to &lt;x&gt; &lt;h&gt;
- &lt;coordsys&gt; [&lt;skyframe&gt;]] # absolute</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp; [open|close]</tt><tt><br>
- </tt><tt> &nbsp;</tt><tt><br>
- </tt><tt> Example:</tt><tt><br>
- </tt><tt> $ds9 -pan 200 200 image</tt><tt> </tt><tt># pan
- relative</tt><tt><br>
- </tt><tt> $ds9 -pan to 400 400 physical</tt><tt> </tt><tt># pan
- to physical coords</tt><tt><br>
- </tt><tt> $ds9 -pan to 13:29:55 47:11:50 wcs fk</tt><tt> </tt><tt>#
- pan to wcs coords</tt><tt><br>
- </tt><tt> $ds9 -pan open</tt><tt><br>
- </tt><tt> $ds9 -pan close</tt><br>
- <p><b><a name="pixeltable" id="pixeltable"></a>pixeltable</b></p>
- <p>Display/Hide the pixel table.</p>
- <tt>Syntax:<br>
- -pixeltable []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
-
- [yes|open]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
- [no|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -pixeltable<br>
- $ds9 -pixeltable yes<br>
- $ds9 -pixeltable open<br>
- $ds9 -pixeltable close<br>
- </tt>
- <p><b><a name="plot" id="plot"></a>plot</b></p>
- <p>Display and configure data plots. All plot commands take an
- optional second command, the plot name. If no plot name is
- specified, the last plot created is assumed. Plot data is
- assumed to be a pair of coordinates, with optional error values.
- The follow are valid data descriptions:</p>
- <blockquote>xy &nbsp;&nbsp; &nbsp; &nbsp; x and y coordinates<br>
- xyex&nbsp;&nbsp;&nbsp; &nbsp; x,y coordinates with x errors<br>
- xyey&nbsp;&nbsp;&nbsp; &nbsp; x,y coordinates with y errors<br>
- xyexey&nbsp;&nbsp;&nbsp; x,y coordinates with&nbsp; x and y
- errors<br>
- </blockquote>
- <p>To create a new plot, use the plot new command.</p>
- <tt>Syntax:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt># create new empty plot window</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-plot [line|bar|scatter]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt># existing plot</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-plot</tt><tt> </tt><tt>[[&lt;plotname&gt;]
-
-
-
-
-
-
-
-
-
-
-
- load &lt;filename&gt; xy|xyex|xyey|xyexey]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp;
- [[&lt;plotname&gt;] save &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp;
- [[&lt;plotname&gt;] clear]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] duplicate [#]]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] stats yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] list yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;</tt><tt> </tt><tt>[[&lt;plotname&gt;]
-
-
-
-
-
-
-
-
-
-
-
-
- loadconfig &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] saveconfig &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp;
- [[&lt;plotname&gt;] pagesetup orient portrait|landscape]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] pagesetup size
- letter|legal|tabloid|poster|a4]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] print]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] print destination printer|file]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] print command &lt;command&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] print filename &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] print color rgb|gray]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;</tt><tt> </tt><tt>[[&lt;plotname&gt;]
-
-
-
-
-
-
-
-
-
-
-
-
- close</tt><tt>]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;</tt><tt> </tt><tt>[[&lt;plotname&gt;]
-
-
-
-
-
-
-
-
-
-
-
- mode pointer|zoom]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><br>
- <tt><tt><tt><tt># export image</tt><tt><br>
- </tt><tt> </tt><tt> </tt>plot</tt><tt> </tt><tt>[[&lt;plotname&gt;]
-
-
-
-
-
-
-
-
-
-
-
- </tt>export</tt><tt> </tt><tt>[gif|tiff|jpeg|png]</tt><tt> </tt><tt>&lt;filename&gt;</tt><tt><br>
- &nbsp;&nbsp;</tt></tt><tt><tt>&nbsp;&nbsp; [<tt>[&lt;plotname&gt;]
-
-
-
-
-
-
-
-
-
-
-
- </tt>export jpeg &lt;filename&gt;</tt><tt> </tt><tt>[1-100]</tt><tt><br>
- &nbsp;&nbsp;&nbsp;&nbsp; </tt><tt> </tt><tt> </tt></tt><tt><tt><tt>[[&lt;plotname&gt;]
-
-
-
-
-
-
-
-
-
-
-
- </tt>export tiff &lt;filename</tt><tt>&gt;</tt><tt> </tt><tt>[none|jpeg|packbits|deflate]</tt><tt><br>
- </tt><tt> &nbsp;<br>
- </tt></tt><tt> </tt><tt> </tt><tt># configure graph</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-plot [[&lt;plotname&gt;] axis x|y
- grid yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp;
- [[&lt;plotname&gt;] axis x|y log yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp;&nbsp;&nbsp;
- [[&lt;plotname&gt;] axis x|y flip yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] axis x|y auto yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] axis x|y min &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] axis x|y max &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] axis x|y format &lt;string&gt;]</tt><tt><br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] background
- &lt;value&gt;]<br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;</tt><tt> </tt><tt>[[&lt;plotname&gt;]
-
-
-
-
-
-
-
-
-
-
-
-
- legend yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp;
- [[&lt;plotname&gt;] legend position right|left|top|bottom]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] font title|labels|numbers font
- times|helvetica|courier]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] font</tt><tt> </tt><tt>title|labels|numbers</tt><tt>
- </tt><tt>size &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] font</tt><tt> </tt><tt>title|labels|numbers</tt><tt>
- </tt><tt>weight normal|bold]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] font</tt><tt> </tt><tt>title|labels|numbers</tt><tt>
- </tt><tt>slant roman|italic]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] title &lt;string&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp; &nbsp;
- [[&lt;plotname&gt;] title x|y &lt;string&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp;&nbsp; [</tt><tt>[&lt;plotname&gt;]
-
-
-
-
-
-
-
-
-
-
-
-
- barmode normal|stacked|aligned|overlap]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt># configure current dataset</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-plot [[&lt;plotname&gt;] show
- yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp; &nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] shape
- none|circle|square|diamond|plus|splus|scross|triangle|arrow]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] shape fill yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] shape color &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] smooth
- step|linear|cubic|quadratic|catrom]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] color &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] width &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] dash yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] error yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] error color &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] error cap yes|no]</tt><tt><br>
- </tt><tt> </tt><tt> </tt></tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] error width &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt>
- </tt><tt>[[&lt;plotname&gt;] name &lt;string&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt># select current dataset</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-plot [[&lt;plotname&gt;] select
- &lt;value&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>Example:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt># create new empty plot window</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot bar</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt># existing plot</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot load xy.dat</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot save foo.dat</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot clear</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot duplicate 1</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot stats yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot list yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot loadconfig foo.plt</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot saveconfig foo.plt</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot pagesetup orient
- portrait</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot pagesetup size letter</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot print</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot print destination file</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot print command lp</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot print filename foo.ps</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot print color rgb</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot close</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot mode pointer</tt><tt><br>
- </tt><tt> </tt><tt> </tt><br>
- <tt><tt><tt><tt><tt># export plot</tt><tt><br>
- </tt></tt></tt><tt><tt><tt><tt>$ds9 -plot export tiff
- foo.tiff jpeg</tt></tt></tt><br>
- $ds9 -plot export jpeg foo.jpeg 75<br>
- $ds9 -plot export png foo.png<br>
- <br>
- </tt></tt></tt><tt></tt><tt># configure plot</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot axis x grid yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot axis x log yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot axis x flip yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot axis x auto no</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot axis x min 1</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot axis x max 100</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot axis x format '%f'</tt><tt><br>
- </tt><tt> </tt><tt> </tt><br>
- <tt><tt>$ds9 -plot background white<br>
- <br>
- </tt><tt> </tt><tt> </tt><tt> </tt>$ds9 -plot legend yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot legend position left</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot font numbers font times</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot font numbers size 12</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot font numbers weight bold</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot font numbers slant
- italic</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot title 'This is a Title'</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot title x 'X Axis'</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot title y 'Y Axis'</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot title legend 'This is
- the Legend'</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot barmode aligned</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt># configure current dataset</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot show yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot shape circle</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot shape fill no</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot shape color cyan</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot smooth step</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot color red</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot width 2</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot dash yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot error yes</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot error color red</tt><tt><br>
- $ds9 -plot error cap yes<br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot error width 2</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot name 'My Data'</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt># select current dataset</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -plot select 2</tt>
- <p><b><a name="png" id="png"></a>png</b></p>
- <p>Load PNG image into current frame.<br>
- </p>
- <tt>Syntax:<br>
- -png &lt;filename&gt;<br>
- &nbsp;<br>
- Example:</tt><br>
- <tt>$ds9 png foo.png</tt><tt><tt><tt><br>
- </tt></tt> $cat foo.png | ds9 -png -</tt><tt><br>
- </tt>
- <p><b><a name="port" id="port"></a>port</b></p>
- <p>Set the IRAF port number, used by IRAF to communicate with DS9.
- The default is 5137, the standard IRAF port used by <i>ximtool</i>.</p>
- <tt>Syntax:<br>
- -port number<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -port 5137</tt>
- <p><b><a name="port_only" id="port_only"></a>port_only<br>
- inet_only</b></p>
- <p>Only use the IRAF port number. This is the same as -fifo none
- -unix none.</p>
- <tt>Syntax:<br>
- -port_only<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -port_only<br>
- </tt>
- <p><b><a name="pow" id="pow"></a>pow</b></p>
- <p>Select power scale function for the current frame.</p>
- <tt>Syntax:<br>
- -pow<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -pow<br>
- </tt>
- <p><b><a name="precision" id="precision"></a>precision</b></p>
- <p>Set region and coordinate output format precision.</p>
- <tt>Syntax:<br>
- -precision &lt;linear&gt;</tt> <tt><tt>&lt;degree&gt;</tt></tt>
- <tt><tt>&lt;hms&gt;</tt></tt> <tt><tt><tt>&lt;dms&gt;</tt></tt></tt>
- <tt><tt><tt><tt>&lt;arcmin&gt;</tt></tt></tt></tt> <tt><tt><tt><tt><tt>&lt;arcsec&gt;<br>
- <br>
- </tt></tt></tt></tt> Example:<br>
- $ds9 -precision 8 10 4 3 5 3</tt><br>
- <p><b><a name="prefs" id="prefs"></a>prefs</b></p>
- <p>Controls various preference settings.</p>
- <tt>Syntax:<br>
- -prefs [clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [irafalign yes|no]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -prefs clear<br>
- $ds9 -prefs irafalign yes<br>
- </tt>
- <p><b><a name="preserve" id="preserve"></a>preserve</b></p>
- <p>Preserve the follow attributes while loading a new image.</p>
- <tt>Syntax:<br>
- preserve [pan yes|no]<br>
- &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; [regions yes|no]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -preserve pan yes<br>
- $ds9 -preserve regions yes<br>
- </tt>
- <p><b><a name="psprint" id="psprint"></a>psprint</b></p>
- <p>Invokes postscript printing. Please see <a
- href="file:///Users/joye/saods9/ds9/doc/ref/command.html#print">print</a>
- for further details.</p>
- <p><b><a name="print" id="print"></a>print</b></p>
- <p>Controls printing. Use print option to set printing options.<br>
- </p>
- <tt>Syntax:</tt><tt><br>
- </tt><tt> -print [destination printer|file]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [command
- &lt;command&gt;]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [filename
- &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
- [color rgb|cmyk|gray]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [level 1|2|3]</tt><tt><br>
- </tt><tt> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [resolution </tt><tt><tt>72|screen|96|144|150|225|300|600|1200]</tt></tt><tt><br>
- </tt><tt> &nbsp;</tt><tt><br>
- </tt><tt> Example:</tt><tt><br>
- </tt><tt> $ds9 -print</tt><tt><br>
- </tt><tt> $ds9 -print destination file</tt><tt><br>
- </tt><tt> $ds9 -print command lp</tt><tt><br>
- </tt><tt> $ds9 -print filename foo.ps</tt><tt><br>
- </tt><tt> $ds9 -print color cmyk</tt><tt><br>
- </tt><tt> $ds9 -print level 2</tt><tt><br>
- </tt><tt> $ds9 -print resolution 96</tt>
- <p><b><a name="raise" id="raise"></a>raise</b></p>
- <p>Raise in the window stacking order.</p>
- <tt>Syntax:<br>
- -raise<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -raise<br>
- </tt>
- <p><b><a name="regions" id="regions"></a>regions</b></p>
- <p>Controls regions in the current frame.</p>
- <tt>Syntax:<br>
- -regions [&lt;filename&gt;]<br>
- &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [load [all]
- &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save
- &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [list [close]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [epsilon
- &lt;integer&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [show yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [showtext yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [centroid]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [centroid auto
- yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [centroid
- radius &lt;value&gt;|iteration &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [getinfo]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [move front]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [move back]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [select all]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [select none]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [select invert]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [delete all]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [delete select]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [format
- ds9|xml|ciao|saotng|saoimage|pros|xy]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [system
- image|physical|wcs|wcsa...wcsz]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [sky
- fk4|fk5|icrs|galactic|ecliptic]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [skyformat
- degrees|sexagesimal]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [strip yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [shape
- &lt;shape&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [color
- &lt;color&gt;<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [width
- &lt;width&gt;]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;
- [fixed|edit|rotate|delete yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;
- [include|exclude|source|background]</tt><br>
- <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [command
- &lt;marker command&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [composite]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [dissolve]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [template
- &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [template
- &lt;filename&gt; at &lt;ra&gt; &lt;dec&gt; &lt;coordsys&gt;
- &lt;skyframe&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [savetemplate
- &lt;filename&gt;]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group new]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [group
- &lt;tag&gt; new]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [group
- &lt;tag&gt; update]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group
- &lt;tag&gt; select]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group
- &lt;tag&gt; color &lt;color&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group &lt;tag&gt;
- copy]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group &lt;tag&gt;
- delete]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group &lt;tag&gt;
- cut]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group &lt;tag&gt;
- font &lt;font&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group &lt;tag&gt;
- move &lt;int&gt; &lt;int&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group &lt;tag&gt;
- movefront]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group &lt;tag&gt;
- moveback]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [group &lt;tag&gt;
- property &lt;property&gt; yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [copy]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [cut]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [paste
- image|physical|wcs|wcsa...wcsz]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [undo]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -regions foo.reg<br>
- $ds9 -regions -format ciao bar.reg # load as ciao format<br>
- $ds9 -regions foo.fits # FITS regions files do not need a format
- specification<br>
- $ds9 -regions load foo.reg # load foo.reg into current frame<br>
- $ds9 -regions load all foo.reg # load foo.reg into all frames<br>
- $ds9 -regions load '*.reg'# expand *.reg and load into current
- frame<br>
- $ds9 -regions load all '*.reg' # expand *.reg and load into all
- frames<br>
- $ds9 -regions save foo.reg<br>
- $ds9 -regions list<br>
- $ds9 -regions list close<br>
- $ds9 -regions epsilon 5<br>
- $ds9 -regions show yes<br>
- $ds9 -regions showtext no<br>
- $ds9 -regions centroid<br>
- $ds9 -regions centroid auto yes<br>
- $ds9 -regions centroid radius 10<br>
- $ds9 -regions centroid iteration 20<br>
- $ds9 -regions getinfo<br>
- $ds9 -regions move back<br>
- $ds9 -regions move front<br>
- $ds9 -regions select all<br>
- $ds9 -regions select none<br>
- $ds9 -regions select invert<br>
- $ds9 -regions delete all<br>
- $ds9 -regions delete select<br>
- $ds9 -regions format ds9<br>
- $ds9 -regions system wcs<br>
- $ds9 -regions sky fk5<br>
- $ds9 -regions skyformat degrees<br>
- $ds9 -regions strip yes<br>
- $ds9 -regions shape ellipse<br>
- $ds9 -regions color red<br>
- $ds9 -regions width 3<br>
- </tt> <tt>$ds9 -regions edit yes<br>
- $ds9 -regions include<br>
- </tt> <tt>$ds9 -regions command "circle 100 100 20 # color=red"<br>
- $ds9 -regions composite<br>
- $ds9 -regions dissolve<br>
- $ds9 -regions template foo.tpl<br>
- $ds9 -regions template foo.tpl at 13:29:55.92 +47:12:48.02 fk5<br>
- $ds9 -regions savetemplate foo.tpl<br>
- $ds9 -regions group new<br>
- $ds9 -regions group foo new<br>
- $ds9 -regions group foo update<br>
- $ds9 -regions group foo select<br>
- $ds9 -regions group foo color red<br>
- $ds9 -regions group foo copy<br>
- $ds9 -regions group foo delete<br>
- $ds9 -regions group foo cut<br>
- $ds9 -regions group foo font {times 14 bold}<br>
- $ds9 -regions group foo move 100 100<br>
- $ds9 -regions group foo movefront<br>
- $ds9 -regions group foo moveback<br>
- $ds9 -regions group foo property delete no<br>
- $ds9 -regions copy<br>
- $ds9 -regions cut<br>
- $ds9 -regions paste wcs<br>
- $ds9 -regions undo<br>
- </tt>
- <p><b><a name="red" id="red"></a>red</b></p>
- <p>For RGB frames, sets the current color channel to red.</p>
- <tt>Syntax:<br>
- -red<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -red foo.fits<br>
- </tt>
- <p><b><a name="restore" id="restore"></a>restore</b></p>
- <p>Restore DS9 to a previous state from a backup save set.</p>
- <tt>Syntax:<br>
- -restore &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -restore ds9.bck</tt><br>
- <p><b><a name="rgb" id="rgb"></a>rgb</b></p>
- <p>Create RGB frame and control RGB frame parameters.</p>
- <tt>Syntax:<br>
- -rgb []<br>
- &nbsp;&nbsp;&nbsp; &nbsp;[red|green|blue]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;[channel [red|green|blue]]<br>
- &nbsp;&nbsp; &nbsp; [view [red|green|blue] [yes|no]]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;[system &lt;coordsys&gt;]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;[lock
- wcs|crop|slice|bin|scale|scalelimits|colorbar|block|smooth
- [yes|no]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -rgb # create new rgb frame<br>
- $ds9 -rgb red # set current channel to red<br>
- $ds9 -rgb channel red # set current channel to red<br>
- $ds9 -rgb view blue no # turn off blue channel<br>
- $ds9 -rgb system wcs # set rgb coordinate system<br>
- </tt> <tt>$ds9 -rgb lock wcs yes</tt><br>
- <tt>$ds9 -rgb lock crop yes</tt><br>
- <tt>$ds9 -rgb lock slice yes</tt><br>
- <tt>$ds9 -rgb lock bin yes</tt><br>
- <tt>$ds9 -rgb lock scale yes<br>
- $ds9 -rgb lock scalelimits yes<br>
- $ds9 -rgb lock colorbar yes<br>
- $ds9 -rgb lock block yes<br>
- $ds9 -rgb lock smooth yes<br>
- $ds9 -rgb open<br>
- $ds9 -rgb close</tt><br>
- <p><b><a name="rgbarray" id="rgbarray"></a>rgbarray</b></p>
- <p>Load raw data array cube into rgb frame.<br>
- </p>
- <tt>Syntax:<br>
- -rgbarray
+<head>
+<meta name="generator" content=
+"HTML Tidy for Mac OS X (vers 31 October 2006 - Apple Inc. build 16.1), see www.w3.org">
+<meta http-equiv="Content-Type" content=
+"text/html; charset=us-ascii">
+<meta name="GENERATOR" content=
+"Mozilla/4.78 [en] (X11; U; Linux 2.4.7-10 i686) [Netscape]">
+<title>Command Line Options</title>
+</head>
+<body vlink="#551A8B" link="#0000FF" alink="#FF0000">
+<h3><img alt="" src="../sun.gif" width="100" height="98" align=
+"middle"> Command Line Options</h3>
+<blockquote>
+<p>DS9 will process each command line option, one at a time, as the
+last step in the initialization process. Therefore, it is possible
+to use command line options as a little script. For example, the
+following command line option is used:</p>
+<tt>$ds9 -tile foo.fits -cmap Heat -zscale bar.fits -cmap I8</tt>
+<p>First DS9 is put in tile mode, then <tt>foo.fits</tt> is loaded.
+Then the colormap for <tt>foo.fits</tt> is changed to <tt>Heat</tt>
+and the scale changed to <tt>zscale</tt>. Next, <tt>bar.fits</tt>
+is loaded and the colormap for <tt>bar.fits</tt> is changed to
+<tt>I8.</tt></p>
+<tt><a href="#2mass">2mass</a><br>
+<a href="#3d">3d</a><br>
+<a href="#about">about</a><br>
+<a href="#align">align</a><br>
+<a href="#analysis">analysis</a><br>
+<a href="#array">array</a><br>
+<a href="#asinh">asinh</a><br>
+<a href="#background">background</a><br>
+<a href="#backup">backup</a><br>
+<a href="#bin">bin</a><br>
+<a href="#blink">blink</a><br>
+<a href="#block">block</a><br>
+<a href="#blue">blue</a><br>
+<a href="#catalog">catalog</a><br>
+<a href="#cd">cd</a><br>
+<a href="#cmap">cmap</a><br>
+<a href="#colorbar">colorbar</a><br>
+<a href="#console">console</a><br>
+<a href="#contour">contour</a><br>
+<a href="#crop">crop</a><br>
+<a href="#crosshair">crosshair</a><br>
+<a href="#cube">cube</a><br>
+<a href="#cursor">cursor</a><br>
+<a href="#dsssao">dsssao</a><br>
+<a href="#dsseso">dsseso</a><br>
+<a href="#dssstsci">dssstsci</a><br>
+<a href="#envi">envi</a><br>
+<a href="#exit">exit</a><br>
+<a href="#export">export</a><br>
+<a href="#fifo">fifo</a><br>
+<a href="#fifo_only">fifo_only</a><br>
+<a href="#fits">fits</a><br>
+<a href="#frame">frame</a><br>
+<a href="#geometry">geometry</a><br>
+<a href="#gif">gif</a><br>
+<a href="#green">green</a><br>
+<a href="#geometry">grid</a><br>
+<a href="#header">header</a><br>
+<a href="#height">height</a><br>
+<a href="#help">help</a><br>
+<a href="#histequ">histequ</a><br>
+<a href="#iconify">iconify</a><br>
+<a href="#inet_only">inet_only</a><br>
+<a href="#invert">invert</a><br>
+<a href="#iis">iis</a><br>
+<a href="#jpeg">jpeg</a><br>
+<a href="#language">language</a><br>
+<a href="#linear">linear</a><br>
+<a href="#lock">lock</a><br>
+<a href="#log">log</a><br>
+<a href="#lower">lower</a><br>
+<a href="#magnifier">magnifier</a><br>
+<a href="#mask">mask</a><br>
+<a href="#match">match</a><br>
+<a href="#mecube">mecube</a><br>
+<a href="#minmax">minmax</a><br>
+<a href="#mode">mode</a><br>
+<a href="#mosaic">mosaic</a><br>
+<a href="#mosaicimage">mosaicimage</a><br>
+<a href="#movie">movie</a><br>
+<a href="#msg">msg</a><br>
+<a href="#multiframe">multiframe</a><br>
+<a href="#nameserver">nameserver</a><br>
+<a href="#nan">nan</a><br>
+<a href="#nrrd">nrrd</a><br>
+<a href="#nvss">nvss</a><br>
+<a href="#orient">orient</a><br>
+<a href="#pagesetup">pagesetup</a><br>
+<a href="#pan">pan</a><br>
+<a href="#pixeltable">pixeltable</a><br>
+<a href="#plot">plot</a><br>
+<a href="#png">png</a><br>
+<a href="#precision">precision</a><br>
+<a href="#prefs">prefs</a><br>
+<a href="#preserve">preserve</a><br>
+<a href="#psprint">psprint</a><br>
+<a href="#print">print</a><br>
+<a href="#port">port</a><br>
+<a href="#port_only">port_only</a><br>
+<a href="#pow">pow</a><br>
+<a href="#exit">quit</a><br>
+<a href="#raise">raise</a><br>
+<a href="#regions">regions</a><br>
+<a href="#red">red</a><br>
+<a href="#restore">restore</a><br>
+<a href="#rgb">rgb</a><br>
+<a href="#rgbarray">rgbarray</a><br>
+<a href="#rgbcube">rgbcube</a><br>
+<a href="#rgbimage">rgbimage</a><br>
+<a href="#rotate">rotate</a><br>
+<a href="#samp">samp</a><br>
+<a href="#save">save</a><br>
+<a href="#saveimage">saveimage</a><br>
+<a href="#scale">scale</a><br>
+<a href="#shm">shm</a><br>
+<a href="#sia">sia</a><br>
+<a href="#single">single</a><br>
+<a href="#sinh">sinh</a><br>
+<a href="#skyview">skyview</a><br>
+<a href="#sleep">sleep</a><br>
+<a href="#slice">slice</a><br>
+<a href="#smooth">smooth</a><br>
+<a href="#squared">squared</a><br>
+<a href="#sqrt">sqrt</a><br>
+<a href="#source">source</a><br>
+<a href="#tcl">tcl</a><br>
+<a href="#threads">threads</a><br>
+<a href="#tiff">tiff</a><br>
+<a href="#tile">tile</a><br>
+<a href="#title">title</a><br>
+<a href="#unix">unix</a><br>
+<a href="#unix_only">unix_only</a><br>
+<a href="#update">update</a><br>
+<a href="#url">url</a><br>
+<a href="#version">version</a><br>
+<a href="#view">view</a><br>
+<a href="#visual">visual</a><br>
+<a href="#vla">vla</a><br>
+<a href="#vlss">vlss</a><br>
+<a href="#vo">vo</a><br>
+<a href="#wcs">wcs</a><br>
+<a href="#web">web</a><br>
+<a href="#width">width</a><br>
+<a href="#xpa">xpa</a><br>
+<a href="#zmax">zmax</a><br>
+<a href="#zoom">zoom</a><br>
+<a href="#zscale">zscale</a></tt><br>
+<p><b><a name="2mass"></a>2mass</b></p>
+<p>Support for 2MASS Digital Sky Survey.</p>
+<tt>Syntax:<br>
+-2mass []<br>
+&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs fk5<br>
+&nbsp;&nbsp;&nbsp; [size &lt;width&gt; &lt;height&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [save yes|no]<br>
+&nbsp;&nbsp;&nbsp; [frame new|current]<br>
+&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
+&nbsp;&nbsp;&nbsp; [survey j|h|k]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -2mass<br>
+$ds9 -2mass m31<br>
+$ds9 -2mass name m31<br>
+$ds9 -2mass name clear<br>
+$ds9 -2mass 00:42:44.404 +41:16:08.78<br>
+$ds9 -2mass size 60 60 arcmin<br>
+$ds9 -2mass save yes<br>
+$ds9 -2mass frame current<br>
+$ds9 -2mass update frame<br>
+$ds9 -2mass survey j<br>
+$ds9 -2mass open<br>
+$ds9 -2mass close<br></tt>
+<p><b><a name="3d"></a>3d</b></p>
+<p>Support for 3D frame.</p>
+<tt>Syntax:<br>
+-3d []<br>
+&nbsp;&nbsp;&nbsp; [view &lt;az&gt; &lt;el&gt;]<br>
+&nbsp;&nbsp;&nbsp; [az &lt;az&gt;]<br>
+&nbsp;&nbsp;&nbsp; [el &lt;el&gt;]<br>
+&nbsp;&nbsp;&nbsp; [scale &lt;scale&gt;]<br>
+&nbsp;&nbsp;&nbsp; [method mip|aip]<br>
+&nbsp;&nbsp;&nbsp; [background none|azimuth|elevation]<br>
+&nbsp;&nbsp;&nbsp; [border yes|no]<br>
+&nbsp;&nbsp;&nbsp; [border color]<br>
+&nbsp;&nbsp;&nbsp; [highlite yes|no]<br>
+&nbsp;&nbsp;&nbsp; [highlite color]<br>
+&nbsp;&nbsp;&nbsp; [compass yes|no]<br>
+&nbsp;&nbsp;&nbsp; [compass color]<br>
+&nbsp;&nbsp;&nbsp; [match]<br>
+&nbsp;&nbsp;&nbsp; [lock [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -3d # create new 3D frame<br>
+$ds9 -3d view 45 30<br>
+$ds9 -3d az 45<br>
+$ds9 -3d el 30<br>
+$ds9 -3d scale 10<br>
+$ds9 -3d method mip<br>
+$ds9 -3d background azimuth<br>
+$ds9 -3d border yes<br>
+$ds9 -3d border color red<br>
+$ds9 -3d highlite yes<br>
+$ds9 -3d highlite color red<br>
+$ds9 -3d compass yes<br>
+$ds9 -3d compass color red<br>
+$ds9 -3d match<br>
+$ds9 -3d lock yes<br>
+$ds9 -3d open<br>
+$ds9 -3d close</tt><br>
+<p><b><a name="about" id="about"></a>about</b></p>
+<p>Get DS9 credits.</p>
+<tt>Syntax:<br>
+-about<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -about<br></tt>
+<p><b><a name="align" id="align"></a>align</b></p>
+<p>Controls the World Coordinate System alignment for the current
+frame.</p>
+<tt>Syntax:<br>
+-align [yes|no]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -align yes<br></tt>
+<p><b><a name="analysis" id="analysis"></a>analysis</b></p>
+<p>Control external analysis tasks. Tasks are numbered as they are
+loaded, starting with 0. Can also be used to display a message and
+display text in the text dialog window.</p>
+<tt>Syntax:<br>
+-analysis [&lt;task number&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [task &lt;task number&gt;|&lt;task name&gt;]<br>
+&nbsp;&nbsp;&nbsp; [load &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [clear]<br>
+&nbsp;&nbsp;&nbsp; [clear][load &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [message ok|okcancel|yesno &lt;message&gt;]<br>
+&nbsp;&nbsp;&nbsp; [entry &lt;message&gt;]<br>
+&nbsp;&nbsp;&nbsp; [text]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -analysis 0 # invoke first analysis task<br>
+$ds9 -analysis task 0<br>
+$ds9 -analysis task foobar<br>
+$ds9 -analysis task {foo bar}<br>
+$ds9 -analysis my.ans<br>
+$ds9 -analysis load my.ans<br>
+$ds9 -analysis clear<br>
+$ds9 -analysis clear load my.ans<br>
+$ds9 -analysis message {This is a message}<br>
+$ds9 -analysis text {This is text}<br></tt>
+<p><b><a name="array" id="array"></a>array</b></p>
+<p>Load raw data array into current frame.<br></p>
+<tt>Syntax:<br>
+-array &lt;filename&gt;
+[[xdim=&lt;x&gt;,ydim=&lt;y&gt;|dim=&lt;dim&gt;],zdim=&lt;z&gt;,bitpix=&lt;b&gt;,skip=&lt;s&gt;,endian=[little|big]]<br>
+
+&nbsp;<br>
+Example:<br>
+$ds9 -array foo.arr[dim=512,bitpix=-32,endian=little]<br>
+$cat foo.arr | ds9 -array
+-[dim=512,bitpix=-32,endian=little]<br></tt>
+<p><b><a name="asinh" id="asinh"></a></b><b>asinh</b></p>
+<p>Select ASINH scale function for the current frame.</p>
+<tt>Syntax:<br>
+-asinh<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -asinh</tt><br>
+<p><b><a name="background" id="background"></a>bg<br>
+background</b></p>
+<p>Set image background color.</p>
+<tt>Syntax:<br>
+-bg &lt;color&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -background red<br>
+$ds9 -bg red</tt><br>
+<p><b><a name="backup" id="backup"></a>backup</b></p>
+<p>Create a backup save set.</p>
+<tt>Syntax:<br>
+-backup &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -backup ds9.bck</tt><br>
+<p><b><a name="bin" id="bin"></a>bin</b></p>
+<p>Controls binning factor, binning buffer size, and&nbsp; binning
+function for binning FITS bin tables.</p>
+<tt>Syntax:<br>
+-bin [about &lt;x&gt; &lt;y&gt;]<br>
+&nbsp;&nbsp;&nbsp; [about center]<br>
+&nbsp;&nbsp;&nbsp; [buffersize &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [cols &lt;x&gt; &lt;y&gt;]<br>
+&nbsp;&nbsp;&nbsp; [colsz &lt;x&gt; &lt;y&gt; &lt;z&gt;]<br>
+&nbsp;&nbsp;&nbsp; [factor &lt;value&gt; [&lt;value&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [depth &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [filter &lt;string&gt;]<br>
+&nbsp;&nbsp;&nbsp; [filter clear]<br>
+&nbsp;&nbsp;&nbsp; [function average|sum]<br>
+&nbsp;&nbsp;&nbsp; [in]<br>
+&nbsp;&nbsp;&nbsp; [out]<br>
+&nbsp;&nbsp;&nbsp; [to fit]<br>
+&nbsp;&nbsp;&nbsp; [match]<br>
+&nbsp;&nbsp;&nbsp; [lock [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -bin about 4096 4096<br>
+$ds9 -bin about center<br>
+$ds9 -bin buffersize 512<br>
+$ds9 -bin cols detx dety<br>
+$ds9 -bin colsz detx dety time<br>
+$ds9 -bin factor 4<br>
+$ds9 -bin factor 4 2<br>
+$ds9 -bin depth 10<br>
+$ds9 -bin filter 'pha &gt; 5'<br>
+$ds9 -bin filter clear<br>
+$ds9 -bin function sum<br>
+$ds9 -bin in<br>
+$ds9 -bin out<br>
+$ds9 -bin to fit<br>
+$ds9 -bin match<br>
+$ds9 -bin lock yes<br>
+$ds9 -bin open<br>
+$ds9 -bin close<br></tt>
+<p><b><a name="blink" id="blink"></a>blink</b></p>
+<p>Blink mode parameters. Interval is in seconds.</p>
+<tt>Syntax:<br>
+-blink []<br>
+&nbsp;&nbsp;&nbsp; [yes|no]<br>
+&nbsp;&nbsp;&nbsp; [interval &lt;value&gt;]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -blink<br>
+$ds9 -blink yes<br>
+$ds9 -blink interval 1</tt><br>
+<p><b><a name="block" id="block"></a>block</b></p>
+<p>Controls blocking parameters.</p>
+<tt>Syntax:<br>
+-block[&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;value&gt; &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [to &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [to &lt;value&gt; &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [in]<br>
+&nbsp;&nbsp;&nbsp; [out]<br>
+&nbsp;&nbsp;&nbsp; [to fit]<br>
+&nbsp;&nbsp;&nbsp; [match]<br>
+&nbsp;&nbsp;&nbsp; [lock [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9-block4<br>
+$ds9-block4 2<br>
+$ds9-blockto 4<br>
+$ds9-blockto 4 2<br>
+$ds9-blockin<br>
+$ds9-blockout<br>
+$ds9-blockto fit<br>
+$ds9-blockmatch<br>
+$ds9-blocklock yes<br>
+$ds9-blockopen<br>
+$ds9-blockclose<br></tt>
+<p><b><a name="blue" id="blue"></a>blue</b></p>
+<p>For RGB frames, sets the current color channel to blue.</p>
+<tt>Syntax:<br>
+-blue<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -blue foo.fits<br></tt>
+<p><b><a name="catalog" id="catalog"></a>catalog<br>
+cat</b></p>
+<p>Support for catalogs. The first three commands will create a new
+catalog search. All other commands operated on the last search
+created, unless indicated otherwise.</p>
+<tt>Syntax:<br>
+-catalog [new]<br>
+&nbsp;&nbsp;&nbsp; [ned|simbad|denis|skybot]<br>
+&nbsp;&nbsp;&nbsp;
+[aavso|ac|ascss|cmc|gaia|gsc1|gsc2|gsc3|nomad|ppmx|sao|sdss5|sdss6|sdss7|sdss8|sdss9|tycho]<br>
+
+&nbsp;&nbsp;&nbsp; [ua2|ub1|ucac2|ucac2sup|ucac3|ucac4|urat1]<br>
+&nbsp;&nbsp;&nbsp; [2mass|iras]<br>
+&nbsp;&nbsp;&nbsp; [csc|xmm|rosat]<br>
+&nbsp;&nbsp;&nbsp; [first|nvss]<br>
+&nbsp;&nbsp;&nbsp; [chandralog|cfhtlog|esolog|stlog|xmmlog]<br>
+&nbsp;&nbsp;&nbsp; [cds &lt;catalogname&gt;]<br>
+&nbsp;&nbsp;&nbsp; [cds &lt;catalogid&gt;]<br>
+<br>
+&nbsp;&nbsp;&nbsp; [load &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [import sb|tsv &lt;filename&gt;]<br>
+<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [&lt;ra&gt; &lt;dec&gt;
+&lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [allcols]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [allrows]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [cancel]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [close]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [crosshair]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [dec &lt;col&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [edit yes|no]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [export sb|tsv
+&lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [filter &lt;string&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [filter load &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [header]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [location &lt;code&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [match &lt;ref&gt;
+&lt;ref&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [match]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [match error &lt;value&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [match function
+1and2|1not2|2not1]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [match return
+1and2|1only|2only]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [match unique yes|no]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [maxrows &lt;number&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [name &lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [panto yes|no]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [plot &lt;xcol&gt; &lt;ycol&gt;
+&lt;xerrcol&gt; &lt;yerrcol&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [print]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [psky &lt;skyframe&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [psystem &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [ra &lt;col&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [regions]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [retrieve]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [samp]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [samp broadcast]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [samp send
+&lt;application&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [save &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;]
+[servercds|adac|cadc|cambridge|sao|ukirt|iucaa|bejing|saao]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [show yes|no]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [radius &lt;value&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [sky &lt;skyframe&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [skyformat &lt;skyformat&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [sort &lt;col&gt; incr|decr]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [symbol [#]
+condition|shape|color|text|font|fontsize|fontweight|fontslant
+&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [symbol [#]
+text|size|size2|units|angle &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [symbol shape
+circle|ellipse|box|text|point]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [symbol shapecircle point|box
+point|diamond point|cross point|x point|arrow point|boxcircle
+point]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [symbol add| [#] remove]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [symbol save|load
+&lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [system &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [update]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [x &lt;col&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [y &lt;col&gt;]<br>
+<br>
+Example:<br>
+$ds9 -catalog new<br>
+$ds9 -catalog 2mass<br>
+$ds9 -catalog cds 2mass<br>
+$ds9 -catalog cds "I/252"<br>
+<br>
+$ds9 -catalog load foo.xml<br>
+$ds9 -catalog import tsv foo.tsv<br>
+<br>
+$ds9 -catalog 202.48 47.21 fk5<br>
+$ds9 -catalog allrows<br>
+$ds9 -catalog allcols<br>
+$ds9 -catalog cancel<br>
+$ds9 -catalog clear<br>
+$ds9 -catalog close<br>
+$ds9 -catalog crosshair<br>
+$ds9 -catalog dec DEC<br>
+$ds9 -catalog edit yes<br>
+$ds9 -catalog export tsv bar.tsv<br>
+$ds9 -catalog filter'\$Jmag&gt;15'<br>
+$ds9 -catalog filter load foo.flt<br>
+$ds9 -catalog header<br>
+$ds9 -catalog location 500<br>
+$ds9 -catalog match error 2 arcsec<br>
+$ds9 -catalog match function 1and2<br>
+$ds9 -catalog match unique no<br>
+$ds9 -catalog match return 1only<br>
+$ds9 -catalog match # last two catalogs loaded<br>
+$ds9 -catalog match 2mass csc<br>
+$ds9 -catalog maxrows 2000<br>
+$ds9 -catalog name m51<br>
+$ds9 -catalog panto no<br>
+$ds9 -catalog plot'\$Jmag' '\$Hmag' '\$e_Jmag' '\$e_Hmag'<br>
+$ds9 -catalog print<br>
+$ds9 -catalog psky fk5<br>
+$ds9 -catalog psystem wcs<br>
+$ds9 -catalog ra RA<br>
+$ds9 -catalog regions<br>
+$ds9 -catalog retrieve<br>
+$ds9 -catalog samp broadcast<br>
+$ds9 -catalog samp send aladin<br>
+$ds9 -catalog save foo.xml<br>
+$ds9 -catalog server sao<br>
+$ds9 -catalog show yes<br>
+$ds9 -catalog radius 1 degrees<br>
+$ds9 -catalog symbol condition '\$Jmag&gt;15'<br>
+$ds9 -catalog symbol 2 shape "boxcircle point"<br>
+$ds9 -catalog symbol color red<br>
+$ds9 -catalog symbol font times<br>
+$ds9 -catalog symbol fontsize 14<br>
+$ds9 -catalog symbol fontweight bold<br>
+$ds9 -catalog symbol fontslant italic<br>
+$ds9 -catalog symbol add<br>
+$ds9 -catalog symbol 2 remove<br>
+$ds9 -catalog symbol load foo.sym<br>
+$ds9 -catalog symbol save bar.sym<br>
+$ds9 -catalog sky fk5<br>
+$ds9 -catalog skyformat degrees<br>
+$ds9 -catalog sort "Jmag" incr<br>
+$ds9 -catalog system wcs<br>
+$ds9 -catalog update<br>
+$ds9 -catalog x RA<br>
+$ds9 -catalog y DEC</tt><br>
+<p><b><a name="cd" id="cd"></a>cd</b></p>
+<p>Sets the current working directory.</p>
+<tt>Syntax:<br>
+cd [&lt;directory&gt;]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -cd /home/mrbill<br></tt>
+<p><b><a name="cmap" id="cmap"></a>cmap</b></p>
+<p>Controls the colormap for the current frame. The colormap name
+is not case sensitive. A valid contrast value is&nbsp; from 0 to 10
+and bias value from 0 to 1.</p>
+<tt>Syntax:<br>
+-cmap [&lt;colormap&gt;]<br>
+&nbsp;&nbsp;&nbsp; [load &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [save &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [invert yes|no]<br>
+&nbsp;&nbsp;&nbsp; [&lt;contrast&gt; &lt;bias&gt;]<br>
+&nbsp;&nbsp;&nbsp; [tag [load|save] &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [tag delete]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -cmap Heat<br>
+$ds9 -cmap load foo.sao<br>
+$ds9 -cmap save bar.sao<br>
+$ds9 -cmap invert yes<br>
+$ds9 -cmap 5 .5<br>
+$ds9 -cmap tag load foo.tag<br>
+$ds9 -cmap tag save foo.tag<br>
+$ds9 -cmap tag delete<br>
+$ds9 -cmap open<br>
+$ds9 -cmap close<br></tt>
+<p><b><a name="colorbar" id="colorbar"></a>colorbar</b></p>
+<p>Controls colorbar parameters.</p>
+<tt>Syntax:<br>
+-colorbar []<br>
+&nbsp;&nbsp;&nbsp; [yes|no]<br>
+&nbsp;&nbsp;&nbsp; [horizontal|vertical]<br>
+&nbsp;&nbsp;&nbsp; [numerics yes|no]<br>
+&nbsp;&nbsp;&nbsp; [space value|distance]<br>
+&nbsp;&nbsp;&nbsp; [font times|helvetica|courier]<br>
+&nbsp;&nbsp;&nbsp; [fontsize &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [fontweight normal|bold]<br>
+&nbsp;&nbsp;&nbsp; [fontslant roman|italic]<br>
+&nbsp;&nbsp;&nbsp; [size]<br>
+&nbsp;&nbsp;&nbsp; [ticks]<br>
+&nbsp;&nbsp;&nbsp; [match]<br>
+&nbsp;&nbsp;&nbsp; [lock [yes|no]]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -colorbar yes<br>
+$ds9 -colorbar vertical<br>
+$ds9 -colorbar numerics yes<br>
+$ds9 -colorbar space value<br>
+$ds9 -colorbar font times<br>
+$ds9 -colorbar fontsize 14<br>
+$ds9 -colorbar fontweight bold<br>
+$ds9 -colorbar fontslant italic<br>
+$ds9 -colorbar size 20<br>
+$ds9 -colorbar ticks 11<br>
+$ds9 -colorbar match<br>
+$ds9 -colorbar lock yes</tt><br>
+<p><b><a name="console" id="console"></a>console</b></p>
+<p>Display tcl console window.</p>
+<tt>Syntax:<br>
+-console<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -console<br></tt>
+<p><b><a name="contour" id="contour"></a>contour<br></b></p>
+<p>Controls contours in the current frame.</p>
+<tt>Syntax:<br>
+-contour []<br>
+&nbsp;&nbsp;&nbsp; [yes|no]<br>
+&nbsp;&nbsp;&nbsp; [clear]<br>
+&nbsp;&nbsp;&nbsp; [generate]<br>
+&nbsp;&nbsp;&nbsp; [load &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [save &lt;filename&gt; [&lt;coordsys&gt;
+&lt;skyframe&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [convert]<br>
+&nbsp;&nbsp;&nbsp; [load levels &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [save levels &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [copy]<br>
+&nbsp;&nbsp;&nbsp; [paste [&lt;coordsys&gt; &lt;color&gt;
+&lt;width&gt; yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [width &lt;width&gt;]<br>
+&nbsp;&nbsp;&nbsp; [dash yes|no]<br>
+&nbsp;&nbsp;&nbsp; [smooth &lt;smooth&gt;]<br>
+&nbsp;&nbsp;&nbsp; [method block|smooth]<br>
+&nbsp;&nbsp;&nbsp; [nlevels &lt;number of levels&gt;]<br>
+&nbsp;&nbsp;&nbsp; [scale
+linear|log|pow|squared|sqrt|asinh|sinh|histequ]<br>
+&nbsp;&nbsp;&nbsp; [log exp &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [mode minmax|&lt;value&gt;|zscale|zmax]<br>
+&nbsp;&nbsp;&nbsp; [scope global|local]<br>
+&nbsp;&nbsp;&nbsp; [limits &lt;min&gt; &lt;max&gt;]<br>
+&nbsp;&nbsp;&nbsp; [levels &lt;value value value...&gt;]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -contour<br>
+$ds9 -contour yes<br>
+$ds9 -contour generate<br>
+$ds9 -contour clear<br>
+$ds9 -contour load ds9.ctr<br>
+$ds9 -contour save ds9.ctr<br>
+$ds9 -contour save ds9.ctr wcs fk5<br>
+$ds9 -contour convert<br>
+$ds9 -contour load levels ds9.ctr<br>
+$ds9 -contour save levels ds9.lev<br>
+$ds9 -contour copy<br>
+$ds9 -contour paste<br>
+$ds9 -contour paste wcs red 2 no<br>
+$ds9 -contour color yellow<br>
+$ds9 -contour width 2<br>
+$ds9 -contour dash yes<br>
+$ds9 -contour smooth 5<br>
+$ds9 -contour method smooth<br>
+$ds9 -contour nlevels 10<br>
+$ds9 -contour scale sqrt<br>
+$ds9 -contour log exp 1000<br>
+$ds9 -contour mode zscale<br>
+$ds9 -contour scope local<br>
+$ds9 -contour limits 1 100<br>
+$ds9 -contour levels 1 10 100 1000<br>
+$ds9 -contour open<br>
+$ds9 -contour close<br></tt>
+<p><b><a name="crop" id="crop"></a>crop</b></p>
+<p>Set current image display area.</p>
+<tt>Syntax:<br>
+-crop [&lt;x&gt; &lt;y&gt; &lt;width&gt; &lt;height&gt;
+[&lt;coordsys&gt;][&lt;skyframe&gt;][degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [match &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [lock &lt;coordsys&gt;|none]<br>
+&nbsp;&nbsp;&nbsp; [reset]<br>
+&nbsp;&nbsp;&nbsp; [3d zmin zmax &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+<br>
+Example:<br>
+$ds9 foo.fits -crop 40 30 10 20 # set crop in physical coords<br>
+$ds9 foo.fits -crop +104:51:06.915 +68:33:40.761&nbsp; 28.144405
+22.000204 wcs galactic arcsec<br>
+$ds9 foo.fits -crop match wcs<br>
+$ds9 foo.fits -crop lock wcs<br>
+$ds9 foo.fits -crop reset<br>
+$ds9 foo.fits -crop 3d .25 .5 wcs<br>
+$ds9 foo.fits -crop open<br>
+$ds9 foo.fits -crop close<br></tt>
+<p><b><a name="crosshair" id="crosshair"></a>crosshair</b></p>
+<p>Controls the current position of the crosshair in the current
+frame. DS9 is placed in crosshair mode when the crosshair is
+set.</p>
+<tt>Syntax:<br>
+-crosshair [&lt;x&gt; &lt;h&gt; &lt;coordsys&gt;
+[&lt;skyframe&gt;]]<br>
+&nbsp;&nbsp;&nbsp;[match &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [lock &lt;coordsys&gt;|none]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -crosshair 100 100 physical # set crosshair in physical<br>
+$ds9 -crosshair 345 58.8 wcs fk5 # set crosshair in wcs coords<br>
+$ds9 -crosshair 23:01:00 +58:52:51 wcs fk5<br>
+$ds9 -crosshair match<br>
+$ds9 -crosshair lock wcs<br></tt>
+<p><b><a name="cube" id="cube"></a>cube<br></b></p>
+<p>Controls FITS cube.</p>
+<tt>Syntax:<br>
+-cube []<br>
+&nbsp;&nbsp;&nbsp; [play|stop|next|prev|first|last]<br>
+&nbsp;&nbsp;&nbsp; [&lt;slice&gt; [&lt;coordsys&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [interval &lt;numeric&gt;]<br>
+&nbsp;&nbsp;&nbsp; [match &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [lock &lt;coordsys&gt;|none]<br>
+&nbsp;&nbsp;&nbsp; [order 123|132|213|231|312|321]<br>
+&nbsp;&nbsp;&nbsp; [axes lock [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -cube<br>
+$ds9 -cube play<br>
+$ds9 -cube last<br>
+$ds9 -cube 3<br>
+$ds9 -cube 4.5 wcs<br>
+$ds9 -cube interval 2<br>
+$ds9 -cube match wcs<br>
+$ds9 -cube lock wcs<br>
+$ds9 -cube order 123<br>
+$ds9 -cube axes lock yes<br>
+$ds9 -cube open<br>
+$ds9 -cube close</tt><br>
+<p><b><a name="cursor" id="cursor"></a>cursor</b></p>
+<p>Move mouse pointer or crosshair in image pixels in the current
+frame. Note, this will move selected Regions also.</p>
+<tt>Syntax:<br>
+-cursor [&lt;x&gt; &lt;h&gt;]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -cursor 10 10<br></tt>
+<p><b><a name="dsssao" id="dsssao"></a>dsssao<br>
+dss<br></b></p>
+<p>Support for Digital Sky Survey at SAO.</p>
+<tt>Syntax:<br>
+-dsssao []<br>
+&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs fk5<br>
+&nbsp;&nbsp;&nbsp; [size &lt;width&gt; &lt;height&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [save yes|no]<br>
+&nbsp;&nbsp;&nbsp; [frame new|current]<br>
+&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -dsssao<br>
+$ds9 -dsssao m31<br>
+$ds9 -dsssao name m31<br>
+$ds9 -dsssao name clear<br>
+$ds9 -dsssao 00:42:44.404 +41:16:08.78<br>
+$ds9 -dsssao size 60 60 arcmin<br>
+$ds9 -dsssao save yes<br>
+$ds9 -dsssao frame current<br>
+$ds9 -dsssao update frame<br>
+$ds9 -dsssao open<br>
+$ds9 -dsssao close<br></tt>
+<p><b><a name="dsseso" id="dsseso"></a>dsseso</b></p>
+<p>Support for Digital Sky Survey at ESO.</p>
+<tt>Syntax:<br>
+-dsseso []<br>
+&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs fk5<br>
+&nbsp;&nbsp;&nbsp; [size &lt;width&gt; &lt;height&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [save yes|no]<br>
+&nbsp;&nbsp;&nbsp; [frame new|current]<br>
+&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
+&nbsp;&nbsp;&nbsp; [survey
+DSS1|DSS2-red|DSS2-blue|DSS2-infrared]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -dsseso<br>
+$ds9 -dsseso m31<br>
+$ds9 -dsseso name m31<br>
+$ds9 -dsseso name clear<br>
+$ds9 -dsseso 00:42:44.404 +41:16:08.78<br>
+$ds9 -dsseso size 60 60 arcmin<br>
+$ds9 -dsseso save yes<br>
+$ds9 -dsseso frame current<br>
+$ds9 -dsseso update frame<br>
+$ds9 -dsseso survey DSS2-red<br>
+$ds9 -dsseso open<br>
+$ds9 -dsseso close</tt><br>
+<p><b><a name="dssstsci" id="dssstsci"></a>dssstsci</b></p>
+<p>Support for Digital Sky Survey at STSCI.</p>
+<tt>Syntax:<br>
+-dssstsci []<br>
+&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs fk5<br>
+&nbsp;&nbsp;&nbsp; [size &lt;width&gt; &lt;height&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [save yes|no]<br>
+&nbsp;&nbsp;&nbsp; [frame new|current]<br>
+&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
+&nbsp;&nbsp;&nbsp; [survey
+poss2ukstu_red|poss2ukstu_ir|poss2ukstu_blue]<br>
+&nbsp;&nbsp;&nbsp; [survey poss1_blue|poss1_red]<br>
+&nbsp;&nbsp;&nbsp; [survey all|quickv|phase2_gsc2|phase2_gsc1]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -dssstsci<br>
+$ds9 -dssstsci m31<br>
+$ds9 -dssstsci name m31<br>
+$ds9 -dssstsci name clear<br>
+$ds9 -dssstsci 00:42:44.404 +41:16:08.78<br>
+$ds9 -dssstsci size 60 60 arcmin<br>
+$ds9 -dssstsci save yes<br>
+$ds9 -dssstsci frame current<br>
+$ds9 -dssstsci update frame<br>
+$ds9 -dssstsci survey all<br>
+$ds9 -dssstsci open<br>
+$ds9 -dssstsci close</tt><br>
+<p><b><a name="envi" id="envi"></a>envi</b></p>
+<p>Load an ENVI header and file. Optional parameter: array
+endian.<br></p>
+<tt>Syntax:<br>
+-envi &lt;header&gt; [&lt;filename&gt;]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -envi foo.hdr<br>
+$ds9 -envi foo.hdr foo.bsq<br></tt>
+<p><b><a name="exit" id="exit"></a>exit<br>
+quit</b></p>
+<p>Quits DS9.</p>
+<tt>Syntax:<br>
+-exit<br>
+-quit<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -exit<br></tt>
+<p><b><a name="export" id="export"></a>export<br></b></p>
+<p>Export loaded image data of current frame in specified image
+format, at native resolution, using current colormap and
+contrast/bias settings. NOTE: not scaling, rotation, or translation
+is applied. If no format specified, the file name extension is used
+to determine the output format. Optional parameters: jpeg quality
+(1-100) and tiff compression method.<br></p>
+<tt>Syntax:<br>
+-export [array|nrrd|envi|gif|tiff|jpeg|png] &lt;filename&gt;<br>
+-export array &lt;filename&gt;[big|little|native]<br>
+-export nrrd &lt;filename&gt;[big|little|native]<br>
+-export envi &lt;header&gt;
+[&lt;filename&gt;][big|little|native]<br>
+-export &lt;filename&gt;.jpeg [1-100]<br>
+-export &lt;filename&gt;.tiff [none|jpeg|packbits|deflate]<br>
+<br>
+Example:<br>
+$ds9 -export array foo.arr little<br>
+$ds9 -export nrrd foo.nrrd little<br>
+$ds9 -export envi foo.hdr little<br>
+$ds9 -export envi foo.hdr foo.bsq little<br>
+$ds9 -export tiff foo.tiff jpeg<br>
+$ds9 -export jpeg foo.jpeg 75<br>
+$ds9 -export png foo.png</tt><br>
+<p><b><a name="fifo" id="fifo"></a>fifo</b></p>
+<p>Set the name of the IRAF input and output fifos. The default is
+/dev/imt1. These fifos are used by IRAF to communicate with
+DS9.</p>
+<tt>Syntax:<br>
+-fifo name<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -fifo /dev/imt1</tt>
+<p><b><a name="fifo_only" id="fifo_only"></a>fifo_only</b></p>
+<p>Only use IRAF input and output fifos. Same as -port 0 -unix
+none.</p>
+<tt>Syntax:<br>
+-fifo_only<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -fifo_only<br></tt>
+<p><b><a name="fits" id="fits"></a>fits</b></p>
+<p>Load a FITS image into the current frame.<br></p>
+<tt>Syntax:<br>
+-fits&lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -fits foo.fits<br>
+$ds9 -fits bar.fits[bin=detx,dety]<br>
+$cat foo.fits | ds9 -fits -<br>
+$cat bar.fits | ds9 -fits -[bin=detx,dety]<br></tt>
+<p><b><a name="frame" id="frame"></a>frame</b></p>
+<p>Controls frame functions. Frames may be created, deleted, reset,
+and centered. While return the current frame number. If you goto a
+frame that does not exists, it will be created. If the frame is
+hidden, it will be shown. The 'frameno' option is available for
+backward compatibility.</p>
+<tt>Syntax:<br>
+-frame [center [#|all]]<br>
+&nbsp;&nbsp;&nbsp; [clear [#|all]]<br>
+&nbsp;&nbsp;&nbsp; [new [rgb]]<br>
+&nbsp;&nbsp;&nbsp; [delete [#|all]]<br>
+&nbsp;&nbsp;&nbsp; [reset [#|all]]<br>
+&nbsp;&nbsp;&nbsp; [refresh [#|all]]<br>
+&nbsp;&nbsp;&nbsp; [hide [#|all]]<br>
+&nbsp;&nbsp;&nbsp; [show [#|all]]<br>
+&nbsp;&nbsp;&nbsp; [move first]<br>
+&nbsp;&nbsp;&nbsp; [move back]<br>
+&nbsp;&nbsp;&nbsp; [move forward]<br>
+&nbsp;&nbsp;&nbsp; [move last]<br>
+&nbsp;&nbsp;&nbsp; [first]<br>
+&nbsp;&nbsp;&nbsp; [prev]<br>
+&nbsp;&nbsp;&nbsp; [next]<br>
+&nbsp;&nbsp;&nbsp; [last]<br>
+&nbsp;&nbsp;&nbsp; [frameno #]<br>
+&nbsp;&nbsp;&nbsp; [#]<br>
+&nbsp;&nbsp;&nbsp; [match &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [lock &lt;coordsys&gt;|none]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -frame center # center current frame<br>
+$ds9 -frame center 1 # center 'Frame1'<br>
+$ds9 -frame center all # center all frames<br>
+$ds9 -frame clear # clear current frame<br>
+$ds9 -frame new # create new frame<br>
+$ds9 -frame new rgb # create new rgb frame<br>
+$ds9 -frame delete # delete current frame<br>
+$ds9 -frame reset # reset current frame<br>
+$ds9 -frame refresh # refresh current frame<br>
+$ds9 -frame hide # hide current frame<br>
+$ds9 -frame show 1 # show frame 'Frame1'<br>
+$ds9 -frame move first # move frame to first in order<br>
+$ds9 -frame move back # move frame back in order<br>
+$ds9 -frame move forward # move frame forward in order<br>
+$ds9 -frame move last # move frame to last in order<br>
+$ds9 -frame first # goto first frame<br>
+$ds9 -frame prev # goto prev frame<br>
+$ds9 -frame next # goto next frame<br>
+$ds9 -frame last # goto last frame<br>
+$ds9 -frame frameno 4 # goto frame 'Frame4', create if needed<br>
+$ds9 -frame 3 # goto frame 'Frame3', create if needed<br>
+$ds9 -frame lock wcs</tt><br>
+<p><b><a name="gif" id="gif"></a>gif</b></p>
+<p>Load GIF image into current frame.</p>
+<tt>Syntax:<br>
+-gif &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -gif foo.gif<br>
+$cat foo.gif | ds9 -gif -<br></tt>
+<p><b><a name="geometry" id="geometry"></a>geometry</b></p>
+<p>Define the initial window geometry. This includes all of the ds9
+window, not just the image space. see X(1).</p>
+<tt>Syntax:<br>
+-geometry value<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -geometry 640x480</tt>
+<p><b><a name="green" id="green"></a>green</b></p>
+<p>For RGB frames, sets the current color channel to green.</p>
+<tt>Syntax:<br>
+-green<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -green foo.fits</tt>
+<p><b><a name="grid" id="grid"></a>grid</b></p>
+<p>Controls coordinate grid. For grid numeric format syntax,&nbsp;
+click <a href="grid.html#Format">here</a>.</p>
+<tt>Syntax:<br>
+-grid []<br>
+&nbsp;&nbsp;&nbsp; [yes|no]<br>
+&nbsp;&nbsp;&nbsp; [type analysis|publication]<br>
+&nbsp;&nbsp;&nbsp; [system &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [sky &lt;skyframe&gt;]<br>
+&nbsp;&nbsp;&nbsp; [skyformat &lt;skyformat&gt;]<br>
+&nbsp;&nbsp;&nbsp; [grid yes|no]<br>
+&nbsp;&nbsp;&nbsp; [grid color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [grid width &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [grid dash yes|no]<br>
+&nbsp;&nbsp;&nbsp; [grid gap1 &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [grid gap2 &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [grid gap3 &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [axes yes|no]<br>
+&nbsp;&nbsp;&nbsp; [axes color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [axes width &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [axes dash yes|no]<br>
+&nbsp;&nbsp;&nbsp; [axes type interior|exterior]<br>
+&nbsp;&nbsp;&nbsp; [axes origin
+lll|llu|lul|luu|ull|ulu|uul|uuu]<br>
+&nbsp;&nbsp;&nbsp; [format1 &lt;format&gt;]<br>
+&nbsp;&nbsp;&nbsp; [format2 &lt;format&gt;]<br>
+&nbsp;&nbsp;&nbsp; [tickmarks yes|no]<br>
+&nbsp;&nbsp;&nbsp; [tickmarks color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [tickmarks width &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [tickmarks dash yes|no]<br>
+&nbsp;&nbsp;&nbsp; [border yes|no]<br>
+&nbsp;&nbsp;&nbsp; [border color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [border width &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [border dash yes|no]<br>
+&nbsp;&nbsp;&nbsp; [numerics yes|no]<br>
+&nbsp;&nbsp;&nbsp; [numerics font times|helvetica|courier]<br>
+&nbsp;&nbsp;&nbsp; [numerics fontsize &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [numerics fontweight normal|bold]<br>
+&nbsp;&nbsp;&nbsp; [numerics fontslant roman|italic]<br>
+&nbsp;&nbsp;&nbsp; [numerics color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [numerics gap1 &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [numerics gap2 &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [numerics gap3 &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [numerics type interior|exterior]<br>
+&nbsp;&nbsp;&nbsp; [numerics vertical yes|no]<br>
+&nbsp;&nbsp;&nbsp; [title yes|no]<br>
+&nbsp;&nbsp;&nbsp; [title text &lt;text&gt;]<br>
+&nbsp;&nbsp;&nbsp; [title def yes|no]<br>
+&nbsp;&nbsp;&nbsp; [title gap &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [title font times|helvetica|courier]<br>
+&nbsp;&nbsp;&nbsp; [title fontsize &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [title fontweight normal|bold]<br>
+&nbsp;&nbsp;&nbsp; [title fontslant roman|italic]<br>
+&nbsp;&nbsp;&nbsp; [title color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [labels yes|no]<br>
+&nbsp;&nbsp;&nbsp; [labels text1 &lt;text&gt;]<br>
+&nbsp;&nbsp;&nbsp; [labels text2 &lt;text&gt;]<br>
+&nbsp;&nbsp;&nbsp; [labels def1 yes|no]<br>
+&nbsp;&nbsp;&nbsp; [labels def2 yes|no]<br>
+&nbsp;&nbsp;&nbsp; [labels gap1 &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [labels gap2 &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [labels font times|helvetica|courier]<br>
+&nbsp;&nbsp;&nbsp; [labels fontsize &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [labels fontweight normal|bold]<br>
+&nbsp;&nbsp;&nbsp; [labels fontslant roman|italic]<br>
+&nbsp;&nbsp;&nbsp; [labels color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [reset]<br>
+&nbsp;&nbsp;&nbsp; [load &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [save &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -grid<br>
+$ds9 -grid yes<br>
+$ds9 -grid type analysis<br>
+$ds9 -grid system wcs<br>
+$ds9 -grid sky fk5<br>
+$ds9 -grid skyformat degrees<br>
+$ds9 -grid grid yes<br>
+$ds9 -grid grid color red<br>
+$ds9 -grid grid width 2<br>
+$ds9 -grid grid dash yes<br>
+$ds9 -grid grid gap1 10<br>
+$ds9 -grid grid gap2 10<br>
+$ds9 -grid grid gap3 10<br>
+$ds9 -grid axes yes<br>
+$ds9 -grid axes color red<br>
+$ds9 -grid axes width 2<br>
+$ds9 -grid axes dash yes<br>
+$ds9 -grid axes type exterior<br>
+$ds9 -grid axes origin lll<br>
+$ds9 -grid format1 d.2<br>
+$ds9 -grid format2 d.2<br>
+$ds9 -grid tickmarks yes<br>
+$ds9 -grid tickmarks color red<br>
+$ds9 -grid tickmarks width 2<br>
+$ds9 -grid tickmarks dash yes<br>
+$ds9 -grid border yes<br>
+$ds9 -grid border color red<br>
+$ds9 -grid border width 2<br>
+$ds9 -grid border dash yes<br>
+$ds9 -grid numerics yes<br>
+$ds9 -grid numerics font courier<br>
+$ds9 -grid numerics fontsize 12<br>
+$ds9 -grid numerics fontweight bold<br>
+$ds9 -grid numerics fontslant italic<br>
+$ds9 -grid numerics color red<br>
+$ds9 -grid numerics gap1 10<br>
+$ds9 -grid numerics gap2 10<br>
+$ds9 -grid numerics gap3 10<br>
+$ds9 -grid numerics type exterior<br>
+$ds9 -grid numerics vertical yes<br>
+$ds9 -grid title yes<br>
+$ds9 -grid title text {Hello World}<br>
+$ds9 -grid title def yes<br>
+$ds9 -grid title gap 10<br>
+$ds9 -grid title font courier<br>
+$ds9 -grid title fontsize 12<br>
+$ds9 -grid title fontweight bold<br>
+$ds9 -grid title fontslant italic<br>
+$ds9 -grid title color red<br>
+$ds9 -grid labels yes<br>
+$ds9 -grid labels text1 {Hello World}<br>
+$ds9 -grid labels text2 {Hello World}<br>
+$ds9 -grid labels def1 yes<br>
+$ds9 -grid labels def2 yes<br>
+$ds9 -grid labels gap1 10<br>
+$ds9 -grid labels gap2 10<br>
+$ds9 -grid labels font courier<br>
+$ds9 -grid labels fontsize 12<br>
+$ds9 -grid labels fontweight bold<br>
+$ds9 -grid labels fontslant italic<br>
+$ds9 -grid labels color red<br>
+$ds9 -grid reset<br>
+$ds9 -grid load foo.grd<br>
+$ds9 -grid save foo.grd<br>
+$ds9 -grid open<br>
+$ds9 -grid close<br></tt>
+<p><b><a name="header" id="header"></a>header</b></p>
+<p>Display current fits header dialog. Optional extension number
+maybe specified.</p>
+<tt>Syntax:<br>
+-header [&lt;ext&gt;]<br>
+&nbsp;&nbsp;&nbsp; [close [&lt;ext&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [save [&lt;ext&gt;] &lt;filename&gt;]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -header<br>
+$ds9 -header 2<br>
+$ds9 -header close<br>
+$ds9 -header save 1 foo.txt<br></tt>
+<p><b><a name="height" id="height"></a>height</b></p>
+<p>Set the height of the image display window. Use the <a href=
+"command.html#geometry">geometry</a> command to set the overall
+width and height of the ds9 window.</p>
+<tt>Syntax:<br>
+-height [&lt;value&gt;]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -height 512<br></tt>
+<p><b><a name="help" id="help"></a>help</b></p>
+<p>Display help information. To maintain backward compatibility,
+-help will display a brief help message and exit. --help will
+display all command line options within the built-in help
+facility.</p>
+<tt>Syntax:<br>
+-help # Display brief help message and exit.<br>
+--help # Display command line options within help facility.<br>
+-? # Display command line options within help facility.<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -help # Display brief help message and exit.<br>
+$ds9 --help # Display command line options within help facility<br>
+$ds9 -? # Display command line options within help
+facility.<br></tt>
+<p><b><a name="histequ" id="histequ"></a>histequ</b></p>
+<p>Select histogram equalization scale function for the current
+frame.</p>
+<tt>Syntax:<br>
+-histequ<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -histequ<br></tt>
+<p><b><a name="iconify" id="iconify"></a>iconify</b></p>
+<p>Toggles iconification.</p>
+<tt>Syntax:<br>
+-iconify []<br>
+&nbsp;&nbsp;&nbsp; [yes|no]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -iconify<br>
+$ds9 -iconify yes</tt><br>
+<p><b><a name="invert" id="invert"></a>invert</b></p>
+<p>Invert Colormap.</p>
+<tt>Syntax:<br>
+-invert<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -invert<br></tt>
+<p><b><a name="iis" id="iis"></a>iis</b></p>
+<p>Set IIS Filename. Optional mosaic number maybe supplied.</p>
+<tt>Syntax:<br>
+-iis [filename &lt;filename&gt; [#]]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -iis filename foo.fits<br>
+$ds9 -iis filename bar.fits 4</tt><br>
+<p><b><a name="jpeg" id="jpeg"></a>jpeg</b></p>
+<p>Load JPEG image into current frame.</p>
+<tt>Syntax:<br>
+-jpeg &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -jpeg foo.jpeg<br>
+$cat foo.jpeg | ds9 -jpeg -</tt><br>
+<p><b><a name="language" id="language"></a>language</b></p>
+<p>Select current language.</p>
+<tt>Syntax:<br>
+-language [locale|da|de|es|en|fr|ja|pt]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -language fr<br></tt>
+<p><b><a name="linear" id="linear"></a>linear</b></p>
+<p>Select linear scale function for the current frame.</p>
+<tt>Syntax:<br>
+-linear<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -linear</tt>
+<p><b><a name="lock" id="lock"></a>lock</b></p>
+<p>Lock all other frames to the current frame.</p>
+<tt>Syntax:<br>
+-lock[frame &lt;coordsys&gt;|none]<br>
+&nbsp;&nbsp;&nbsp; [crosshair &lt;coordsys&gt;|none]<br>
+&nbsp;&nbsp;&nbsp; [crop &lt;coordsys&gt;|none]<br>
+&nbsp;&nbsp;&nbsp; [slice &lt;coordsys&gt;|none]<br>
+&nbsp;&nbsp;&nbsp; [bin [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [axes [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [scale [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [scalelimits [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [colorbar [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [block [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [smooth [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [3d [yes|no]]<br>
+<br>
+Example:<br>
+$ds9 -lock frame wcs<br>
+$ds9 -lock crosshair wcs<br>
+$ds9 -lock crop wcs<br>
+$ds9 -lock slice wcs<br>
+$ds9 -lock bin yes<br>
+$ds9 -lock axes yes<br>
+$ds9 -lock scale yes<br>
+$ds9 -lock scalelimits yes<br>
+$ds9 -lock colorbar yes<br>
+$ds9 -lock block yes<br>
+$ds9 -lock smooth yes<br>
+$ds9 -lock 3d yes<br>
+<br></tt> <b><a name="log" id="log"></a>log</b>
+<p>Select log scale function for the current frame.<br></p>
+<tt>Syntax:<br>
+-log<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -log</tt>
+<p><b><a name="lower" id="lower"></a>lower</b></p>
+<p>Lower in the window stacking order.</p>
+<tt>Syntax:<br>
+-lower<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -lower<br></tt>
+<p><b><a name="magnifier" id="magnifier"></a>magnifier</b></p>
+<p>Controls the magnifier settings.</p>
+<tt>Syntax:<br>
+magnifier [color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [zoom &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [cursor yes|no]<br>
+&nbsp;&nbsp;&nbsp; [region yes|no]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -magnifier color yellow<br>
+$ds9 -magnifier zoom 2<br>
+$ds9 -magnifier cursor no<br>
+$ds9 -magnifier region no<br></tt>
+<p><b><a name="mask" id="mask"></a>mask<br>
+nomask<br></b></p>
+<p>Controls mask parameters.</p>
+<tt>Syntax:<br>
+-mask [color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [mark zero|nonzero|nan|nonnan|range]<br>
+&nbsp;&nbsp;&nbsp; [range &lt;low&gt; &lt;high&gt;]<br>
+&nbsp;&nbsp;&nbsp; [transparency &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [system &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [clear]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+-nomask<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -mask color red<br>
+$ds9 -mask mark zero<br>
+$ds9 -mask range 10 100<br>
+$ds9 -mask transparency 50<br>
+$ds9 -mask system wcs<br>
+$ds9 -mask clear<br>
+$ds9 -mask open<br>
+$ds9 -mask close<br>
+$ds9 -nomask<br></tt>
+<p><b><a name="match" id="match"></a>match</b></p>
+<p>Match all other frames to the current frame.</p>
+<tt>Syntax:<br>
+-match[frame &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [crosshair &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [crop &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [slice &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [bin]<br>
+&nbsp;&nbsp;&nbsp; [axes]<br>
+&nbsp;&nbsp;&nbsp; [scale]<br>
+&nbsp;&nbsp;&nbsp; [scalelimits]<br>
+&nbsp;&nbsp;&nbsp; [colorbar]<br>
+&nbsp;&nbsp;&nbsp; [block]<br>
+&nbsp;&nbsp;&nbsp; [smooth]<br>
+&nbsp;&nbsp;&nbsp; [3d]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -match frame wcs<br>
+$ds9 -match crosshair wcs<br>
+$ds9 -match crop wcs<br>
+$ds9 -match slice wcs<br>
+$ds9 -match bin<br>
+$ds9 -match axes<br>
+$ds9 -match scale<br>
+$ds9 -match scalelimits<br>
+$ds9 -match colorbar<br>
+$ds9 -match block<br>
+$ds9 -match smooth<br>
+$ds9 -match 3d</tt><br>
+<tt>&nbsp;<br></tt> <b><a name="mecube" id="mecube"></a>mecube</b>
+<p>Load FITS multiple extension file as data cube.<br></p>
+<tt>Syntax:<br>
+mecube &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -mecube foo.fits<br>
+$cat foo.fits | ds9 -mecube -</tt><br>
+<p><b><a name="minmax" id="minmax"></a>minmax</b></p>
+<p>This is how DS9 determines&nbsp; the min and max data values
+from the data. <tt>SCAN</tt> will scan all data.</p>
+<tt>Syntax:<br>
+-minmax [scan|sample|datamin|irafmin]<br>
+&nbsp;&nbsp;&nbsp; [mode scan|sample|datamin|irafmin]<br>
+&nbsp;&nbsp;&nbsp; [interval #]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -minmax scan<br>
+$ds9 -minmax mode scan<br>
+$ds9 -minmax interval 100<br></tt>
+<p><b><a name="mode" id="mode"></a>mode</b></p>
+<p>Select the current mode.</p>
+<tt>Syntax:<br>
+-mode
+[none|region|crosshair|colorbar|pan|zoom|rotate|catalog|examine|3d]<br>
+
+&nbsp;<br>
+Example:<br>
+$ds9 -mode crosshair</tt><br>
+<p><b><a name="mosaic" id="mosaic"></a>mosaic</b></p>
+<p>Load FITS mosaic segment into current frame.</p>
+<tt>Syntax:<br>
+-mosaic [wcs|wcsa...wcsz|iraf] &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -mosaic foo.fits<br>
+$ds9 -mosaic wcs foo.fits<br>
+$cat foo.fits | ds9 -mosaic -<br>
+$cat foo.fits | ds9 -mosaic wcs -<br></tt>
+<p><b><a name="mosaicimage" id=
+"mosaicimage"></a>mosaicimage</b></p>
+<p>Load FITS mosaic image into current frame.</p>
+<tt>Syntax:<br>
+-mosaicimage [wcs|wcsa...wcsz|iraf|wfpc2] &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -mosaicimage foo.fits<br>
+$ds9 -mosaicimage wcs foo.fits<br>
+$cat foo.fits | ds9 -mosaicimage<br>
+$cat foo.fits | ds9 -mosaiimage wcs<br></tt>
+<p><b><a name="movie" id="movie"></a>movie<br></b></p>
+<p>Create a movie from snap shots of the DS9 window. A
+<tt>slice</tt> movie cycles though all slices of a cube. A
+<tt>frame</tt> movie cycles through all active frames. A
+<tt>3d</tt> movie cycles through specified viewing angles. The
+default action is <tt>slice</tt>. Movie types are either
+<tt>MPEG</tt> or <tt>Animated GIF</tt>, with default <tt>MPEG</tt>.
+Optional parameters for <tt>3d</tt>: number of frames, azimuth
+from/to, elevation from/to, slice from/to, oscillate/repeat
+times.</p>
+<tt>Syntax:<br>
+-movie [slice|frame|3d] [mpeg|gif] &lt;filename&gt;<br>
+-movie 3d [mpeg|gif] &lt;filename&gt;
+[number|azfrom|azto|elfrom|elto|slfrom|slto|oscillate|repeat
+&lt;#&gt;]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -movie slice mpeg ds9.mpg<br>
+$ds9 -movie frame gif ds9.gif<br>
+$ds9 -movie 3d mpeg ds9.mpg number 10 azfrom -60 azto 60 oscillate
+1</tt><br>
+<p><b><a name="msg" id="msg"></a>msg</b></p>
+<p>Specify a directory of translation tables to be loaded.</p>
+<tt>Syntax:<br>
+-msg &lt;directory&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -msg $HOME/msgs</tt><br>
+<p><b><a name="multiframe" id="multiframe"></a>multiframe</b></p>
+<p>Load FITS multiple extension file as multiple images.<br></p>
+<tt>Syntax:<br>
+multiframe &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -multiframe foo.fits<br>
+$cat foo.fits | ds9 -multiframe -<br></tt>
+<p><b><a name="nameserver" id="nameserver"></a>nameserver</b></p>
+<p>Support Name Server functions. Coordinates are in fk5.</p>
+<tt>Syntax:<br>
+-nameserver [&lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [name &lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [skyformat degrees|sexagesimal]<br>
+&nbsp;&nbsp;&nbsp; [pan]<br>
+&nbsp;&nbsp;&nbsp; [crosshair]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -nameserver m31<br>
+$ds9 -nameserver name m31<br>
+$ds9 -nameserver server ned-sao<br>
+$ds9 -nameserver skyformat sexagesimal<br>
+$ds9 -nameserver pan<br>
+$ds9 -nameserver crosshair<br>
+$ds9 -nameserver open<br>
+$ds9 -nameserver close<br></tt>
+<p><b><a name="nan" id="nan"></a>nan</b></p>
+<p>Set image not-a-number color.</p>
+<tt>Syntax:<br>
+-nan &lt;color&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -nan red</tt><br>
+<p><b><a name="nrrd" id="nrrd"></a>nrrd</b></p>
+<p>Load an NRRD (Nearly Raw Raster Data) file.<br></p>
+<tt>Syntax:<br>
+-nrrd &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -nrrd foo.nrrd<br>
+$cat foo.nrrd | xpaset ds9 -nrrd-<br></tt>
+<p><b><a name="nvss" id="nvss"></a>nvss</b></p>
+<p>Support for NRAO VLA Sky Survey.</p>
+<tt>Syntax:<br>
+-nvss []<br>
+&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs fk5<br>
+&nbsp;&nbsp;&nbsp; [size &lt;width&gt; &lt;height&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [save yes|no]<br>
+&nbsp;&nbsp;&nbsp; [frame new|current]<br>
+&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -nvss<br>
+$ds9 -nvss m31<br>
+$ds9 -nvss name m31<br>
+$ds9 -nvss name clear<br>
+$ds9 -nvss 00:42:44.404 +41:16:08.78<br>
+$ds9 -nvss size 60 60 arcmin<br>
+$ds9 -nvss save yes<br>
+$ds9 -nvss frame current<br>
+$ds9 -nvss update frame<br>
+$ds9 -nvss open<br>
+$ds9 -nvess close<br></tt>
+<p><b><a name="orient" id="orient"></a>orient</b></p>
+<p>Controls the orientation of the current frame.</p>
+<tt>Syntax:<br>
+-orient [none|x|y|xy]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -orient xy<br>
+$ds9 -orient open<br>
+$ds9 -orient close<br></tt>
+<p><b><a name="pagesetup" id="pagesetup"></a>pagesetup</b></p>
+<p>Controls Page Setup options.<br></p>
+<tt>Syntax:<br>
+-pagesetup [orient portrait|landscape]<br>
+&nbsp;&nbsp;&nbsp; [scale &lt;numberic&gt;]<br>
+&nbsp;&nbsp;&nbsp; [size letter|legal|tabloid|poster|a4]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -pagesetup orient portrait<br>
+$ds9 -pagesetup scale 50<br>
+$ds9 -pagesetup size poster</tt><br>
+<p><b><a name="pan" id="pan"></a>pan</b></p>
+<p>Controls the current image cursor location for the current
+frame.</p>
+<tt>Syntax:<br>
+-pan [&lt;x&gt; &lt;h&gt; &lt;coordsys&gt; [&lt;skyframe&gt;]] #
+relative<br>
+&nbsp;&nbsp;&nbsp; [to &lt;x&gt; &lt;h&gt; &lt;coordsys&gt;
+[&lt;skyframe&gt;]] # absolute<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -pan 200 200 image# pan relative<br>
+$ds9 -pan to 400 400 physical# pan to physical coords<br>
+$ds9 -pan to 13:29:55 47:11:50 wcs fk# pan to wcs coords<br>
+$ds9 -pan open<br>
+$ds9 -pan close</tt><br>
+<p><b><a name="pixeltable" id="pixeltable"></a>pixeltable</b></p>
+<p>Display/Hide the pixel table.</p>
+<tt>Syntax:<br>
+-pixeltable []<br>
+&nbsp;&nbsp;&nbsp; [yes|open]<br>
+&nbsp;&nbsp;&nbsp; [no|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -pixeltable<br>
+$ds9 -pixeltable yes<br>
+$ds9 -pixeltable open<br>
+$ds9 -pixeltable close<br></tt>
+<p><b><a name="plot" id="plot"></a>plot</b></p>
+<p>Display and configure data plots. All plot commands take an
+optional second command, the plot name. If no plot name is
+specified, the last plot created is assumed. Plot data is assumed
+to be a pair of coordinates, with optional error values. The follow
+are valid data descriptions:</p>
+<blockquote><tt>xy &nbsp;&nbsp; &nbsp; &nbsp; x and y
+coordinates<br>
+xyex&nbsp;&nbsp;&nbsp; &nbsp; x,y coordinates with x errors<br>
+xyey&nbsp;&nbsp;&nbsp; &nbsp; x,y coordinates with y errors<br>
+xyexey&nbsp;&nbsp;&nbsp; x,y coordinates with&nbsp; x and y
+errors<br></tt></blockquote>
+<p><tt>To create a new plot, use the plot new command.</tt></p>
+<tt>Syntax:<br>
+# create new empty plot window<br>
+-plot [line|bar|scatter]<br>
+<br>
+# existing plot<br>
+-plot[[&lt;plotname&gt;] load &lt;filename&gt;
+xy|xyex|xyey|xyexey]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] save &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] clear]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] duplicate [#]]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] stats yes|no]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] list yes|no]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] loadconfig
+&lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] saveconfig
+&lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] pagesetup orient
+portrait|landscape]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] pagesetup size
+letter|legal|tabloid|poster|a4]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] print]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] print destination
+printer|file]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] print command
+&lt;command&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] print filename
+&lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] print color rgb|gray]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] close]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] mode pointer|zoom]<br>
+<br>
+# export image<br>
+plot[[&lt;plotname&gt;]export[gif|tiff|jpeg|png]&lt;filename&gt;<br>
+
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;]export jpeg
+&lt;filename&gt;[1-100]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;]export tiff
+&lt;filename&gt;[none|jpeg|packbits|deflate]<br>
+&nbsp;<br>
+# configure graph<br>
+-plot [[&lt;plotname&gt;] axis x|y grid yes|no]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] axis x|y log yes|no]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] axis x|y flip yes|no]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] axis x|y auto yes|no]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] axis x|y min
+&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] axis x|y max
+&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] axis x|y format
+&lt;string&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] background
+&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] legend yes|no]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] legend position
+right|left|top|bottom]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] font title|labels|numbers
+font times|helvetica|courier]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] fonttitle|labels|numberssize
+&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;]
+fonttitle|labels|numbersweight normal|bold]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;]
+fonttitle|labels|numbersslant roman|italic]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] title &lt;string&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] title x|y
+&lt;string&gt;]<br>
+&nbsp;&nbsp;&nbsp; [[&lt;plotname&gt;] barmode
+normal|stacked|aligned|overlap]<br>
+<br>
+# configure current dataset<br>
+-plot [[&lt;plotname&gt;] show yes|no]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] shape
+none|circle|square|diamond|plus|splus|scross|triangle|arrow]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] shape fill yes|no]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] shape color
+&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] smooth
+step|linear|cubic|quadratic|catrom]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] color &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] width &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] dash yes|no]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] error yes|no]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] error color
+&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] error cap yes|no]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] error width
+&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp;[[&lt;plotname&gt;] name &lt;string&gt;]<br>
+<br>
+# select current dataset<br>
+-plot [[&lt;plotname&gt;] select &lt;value&gt;]<br>
+&nbsp;<br>
+Example:<br>
+# create new empty plot window<br>
+$ds9 -plot bar<br>
+<br>
+# existing plot<br>
+$ds9 -plot load xy.dat<br>
+$ds9 -plot save foo.dat<br>
+$ds9 -plot clear<br>
+$ds9 -plot duplicate 1<br>
+$ds9 -plot stats yes<br>
+$ds9 -plot list yes<br>
+$ds9 -plot loadconfig foo.plt<br>
+$ds9 -plot saveconfig foo.plt<br>
+$ds9 -plot pagesetup orient portrait<br>
+$ds9 -plot pagesetup size letter<br>
+$ds9 -plot print<br>
+$ds9 -plot print destination file<br>
+$ds9 -plot print command lp<br>
+$ds9 -plot print filename foo.ps<br>
+$ds9 -plot print color rgb<br>
+$ds9 -plot close<br>
+$ds9 -plot mode pointer<br>
+<br>
+# export plot<br>
+$ds9 -plot export tiff foo.tiff jpeg<br>
+$ds9 -plot export jpeg foo.jpeg 75<br>
+$ds9 -plot export png foo.png<br>
+<br>
+# configure plot<br>
+$ds9 -plot axis x grid yes<br>
+$ds9 -plot axis x log yes<br>
+$ds9 -plot axis x flip yes<br>
+$ds9 -plot axis x auto no<br>
+$ds9 -plot axis x min 1<br>
+$ds9 -plot axis x max 100<br>
+$ds9 -plot axis x format '%f'<br>
+<br>
+$ds9 -plot background white<br>
+<br>
+$ds9 -plot legend yes<br>
+$ds9 -plot legend position left<br>
+<br>
+$ds9 -plot font numbers font times<br>
+$ds9 -plot font numbers size 12<br>
+$ds9 -plot font numbers weight bold<br>
+$ds9 -plot font numbers slant italic<br>
+<br>
+$ds9 -plot title 'This is a Title'<br>
+$ds9 -plot title x 'X Axis'<br>
+$ds9 -plot title y 'Y Axis'<br>
+$ds9 -plot title legend 'This is the Legend'<br>
+<br>
+$ds9 -plot barmode aligned<br>
+<br>
+# configure current dataset<br>
+$ds9 -plot show yes<br>
+$ds9 -plot shape circle<br>
+$ds9 -plot shape fill no<br>
+$ds9 -plot shape color cyan<br>
+$ds9 -plot smooth step<br>
+$ds9 -plot color red<br>
+$ds9 -plot width 2<br>
+$ds9 -plot dash yes<br>
+$ds9 -plot error yes<br>
+$ds9 -plot error color red<br>
+$ds9 -plot error cap yes<br>
+$ds9 -plot error width 2<br>
+$ds9 -plot name 'My Data'<br>
+<br>
+# select current dataset<br>
+$ds9 -plot select 2</tt>
+<p><b><a name="png" id="png"></a>png</b></p>
+<p>Load PNG image into current frame.<br></p>
+<tt>Syntax:<br>
+-png &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 png foo.png<br>
+$cat foo.png | ds9 -png -<br></tt>
+<p><b><a name="port" id="port"></a>port</b></p>
+<p>Set the IRAF port number, used by IRAF to communicate with DS9.
+The default is 5137, the standard IRAF port used by
+<i>ximtool</i>.</p>
+<tt>Syntax:<br>
+-port number<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -port 5137</tt>
+<p><b><a name="port_only" id="port_only"></a>port_only<br>
+inet_only</b></p>
+<p>Only use the IRAF port number. This is the same as -fifo none
+-unix none.</p>
+<tt>Syntax:<br>
+-port_only<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -port_only<br></tt>
+<p><b><a name="pow" id="pow"></a>pow</b></p>
+<p>Select power scale function for the current frame.</p>
+<tt>Syntax:<br>
+-pow<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -pow<br></tt>
+<p><b><a name="precision" id="precision"></a>precision</b></p>
+<p>Set region and coordinate output format precision.</p>
+<tt>Syntax:<br>
+-precision
+&lt;linear&gt;&lt;degree&gt;&lt;hms&gt;&lt;dms&gt;&lt;arcmin&gt;&lt;arcsec&gt;<br>
+
+<br>
+Example:<br>
+$ds9 -precision 8 10 4 3 5 3</tt><br>
+<p><b><a name="prefs" id="prefs"></a>prefs</b></p>
+<p>Controls various preference settings.</p>
+<tt>Syntax:<br>
+-prefs [clear]<br>
+&nbsp;&nbsp;&nbsp; [irafalign yes|no]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -prefs clear<br>
+$ds9 -prefs irafalign yes<br></tt>
+<p><b><a name="preserve" id="preserve"></a>preserve</b></p>
+<p>Preserve the follow attributes while loading a new image.</p>
+<tt>Syntax:<br>
+preserve [pan yes|no]<br>
+&nbsp;&nbsp;&nbsp; [regions yes|no]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -preserve pan yes<br>
+$ds9 -preserve regions yes<br></tt>
+<p><b><a name="psprint" id="psprint"></a>psprint</b></p>
+<p>Invokes postscript printing. Please see <a href=
+"file:///Users/joye/saods9/ds9/doc/ref/command.html#print">print</a>
+for further details.</p>
+<p><b><a name="print" id="print"></a>print</b></p>
+<p>Controls printing. Use print option to set printing
+options.<br></p>
+<tt>Syntax:<br>
+-print [destination printer|file]<br>
+&nbsp;&nbsp;&nbsp; [command &lt;command&gt;]<br>
+&nbsp;&nbsp;&nbsp; [filename &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [color rgb|cmyk|gray]<br>
+&nbsp;&nbsp;&nbsp; [level 1|2|3]<br>
+&nbsp;&nbsp;&nbsp;
+[resolution72|screen|96|144|150|225|300|600|1200]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -print<br>
+$ds9 -print destination file<br>
+$ds9 -print command lp<br>
+$ds9 -print filename foo.ps<br>
+$ds9 -print color cmyk<br>
+$ds9 -print level 2<br>
+$ds9 -print resolution 96</tt>
+<p><b><a name="raise" id="raise"></a>raise</b></p>
+<p>Raise in the window stacking order.</p>
+<tt>Syntax:<br>
+-raise<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -raise<br></tt>
+<p><b><a name="regions" id="regions"></a>regions</b></p>
+<p>Controls regions in the current frame.</p>
+<tt>Syntax:<br>
+-regions [&lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [load [all] &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [save &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [list [close]]<br>
+&nbsp;&nbsp;&nbsp; [epsilon &lt;integer&gt;]<br>
+&nbsp;&nbsp;&nbsp; [show yes|no]<br>
+&nbsp;&nbsp;&nbsp; [showtext yes|no]<br>
+&nbsp;&nbsp;&nbsp; [centroid]<br>
+&nbsp;&nbsp;&nbsp; [centroid auto yes|no]<br>
+&nbsp;&nbsp;&nbsp; [centroid radius &lt;value&gt;|iteration
+&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [getinfo]<br>
+&nbsp;&nbsp;&nbsp; [move front]<br>
+&nbsp;&nbsp;&nbsp; [move back]<br>
+&nbsp;&nbsp;&nbsp; [select all]<br>
+&nbsp;&nbsp;&nbsp; [select none]<br>
+&nbsp;&nbsp;&nbsp; [select invert]<br>
+&nbsp;&nbsp;&nbsp; [delete all]<br>
+&nbsp;&nbsp;&nbsp; [delete select]<br>
+&nbsp;&nbsp;&nbsp; [format
+ds9|xml|ciao|saotng|saoimage|pros|xy]<br>
+&nbsp;&nbsp;&nbsp; [system image|physical|wcs|wcsa...wcsz]<br>
+&nbsp;&nbsp;&nbsp; [sky fk4|fk5|icrs|galactic|ecliptic]<br>
+&nbsp;&nbsp;&nbsp; [skyformat degrees|sexagesimal]<br>
+&nbsp;&nbsp;&nbsp; [strip yes|no]<br>
+&nbsp;&nbsp;&nbsp; [shape &lt;shape&gt;]<br>
+&nbsp;&nbsp;&nbsp; [color &lt;color&gt;<br>
+&nbsp;&nbsp;&nbsp; [width &lt;width&gt;]<br>
+&nbsp;&nbsp;&nbsp; [fixed|edit|rotate|delete yes|no]<br>
+&nbsp;&nbsp;&nbsp; [include|exclude|source|background]<br>
+&nbsp;&nbsp;&nbsp; [command &lt;marker command&gt;]<br>
+&nbsp;&nbsp;&nbsp; [composite]<br>
+&nbsp;&nbsp;&nbsp; [dissolve]<br>
+&nbsp;&nbsp;&nbsp; [template &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [template &lt;filename&gt; at &lt;ra&gt;
+&lt;dec&gt; &lt;coordsys&gt; &lt;skyframe&gt;]<br>
+&nbsp;&nbsp;&nbsp; [savetemplate &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [group new]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; new]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; update]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; select]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; color &lt;color&gt;]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; copy]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; delete]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; cut]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; font &lt;font&gt;]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; move &lt;int&gt;
+&lt;int&gt;]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; movefront]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; moveback]<br>
+&nbsp;&nbsp;&nbsp; [group &lt;tag&gt; property &lt;property&gt;
+yes|no]<br>
+&nbsp;&nbsp;&nbsp; [copy]<br>
+&nbsp;&nbsp;&nbsp; [cut]<br>
+&nbsp;&nbsp;&nbsp; [paste image|physical|wcs|wcsa...wcsz]<br>
+&nbsp;&nbsp;&nbsp; [undo]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -regions foo.reg<br>
+$ds9 -regions -format ciao bar.reg # load as ciao format<br>
+$ds9 -regions foo.fits # FITS regions files do not need a format
+specification<br>
+$ds9 -regions load foo.reg # load foo.reg into current frame<br>
+$ds9 -regions load all foo.reg # load foo.reg into all frames<br>
+$ds9 -regions load '*.reg'# expand *.reg and load into current
+frame<br>
+$ds9 -regions load all '*.reg' # expand *.reg and load into all
+frames<br>
+$ds9 -regions save foo.reg<br>
+$ds9 -regions list<br>
+$ds9 -regions list close<br>
+$ds9 -regions epsilon 5<br>
+$ds9 -regions show yes<br>
+$ds9 -regions showtext no<br>
+$ds9 -regions centroid<br>
+$ds9 -regions centroid auto yes<br>
+$ds9 -regions centroid radius 10<br>
+$ds9 -regions centroid iteration 20<br>
+$ds9 -regions getinfo<br>
+$ds9 -regions move back<br>
+$ds9 -regions move front<br>
+$ds9 -regions select all<br>
+$ds9 -regions select none<br>
+$ds9 -regions select invert<br>
+$ds9 -regions delete all<br>
+$ds9 -regions delete select<br>
+$ds9 -regions format ds9<br>
+$ds9 -regions system wcs<br>
+$ds9 -regions sky fk5<br>
+$ds9 -regions skyformat degrees<br>
+$ds9 -regions strip yes<br>
+$ds9 -regions shape ellipse<br>
+$ds9 -regions color red<br>
+$ds9 -regions width 3<br>
+$ds9 -regions edit yes<br>
+$ds9 -regions include<br>
+$ds9 -regions command "circle 100 100 20 # color=red"<br>
+$ds9 -regions composite<br>
+$ds9 -regions dissolve<br>
+$ds9 -regions template foo.tpl<br>
+$ds9 -regions template foo.tpl at 13:29:55.92 +47:12:48.02 fk5<br>
+$ds9 -regions savetemplate foo.tpl<br>
+$ds9 -regions group new<br>
+$ds9 -regions group foo new<br>
+$ds9 -regions group foo update<br>
+$ds9 -regions group foo select<br>
+$ds9 -regions group foo color red<br>
+$ds9 -regions group foo copy<br>
+$ds9 -regions group foo delete<br>
+$ds9 -regions group foo cut<br>
+$ds9 -regions group foo font {times 14 bold}<br>
+$ds9 -regions group foo move 100 100<br>
+$ds9 -regions group foo movefront<br>
+$ds9 -regions group foo moveback<br>
+$ds9 -regions group foo property delete no<br>
+$ds9 -regions copy<br>
+$ds9 -regions cut<br>
+$ds9 -regions paste wcs<br>
+$ds9 -regions undo<br></tt>
+<p><b><a name="red" id="red"></a>red</b></p>
+<p>For RGB frames, sets the current color channel to red.</p>
+<tt>Syntax:<br>
+-red<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -red foo.fits<br></tt>
+<p><b><a name="restore" id="restore"></a>restore</b></p>
+<p>Restore DS9 to a previous state from a backup save set.</p>
+<tt>Syntax:<br>
+-restore &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -restore ds9.bck</tt><br>
+<p><b><a name="rgb" id="rgb"></a>rgb</b></p>
+<p>Create RGB frame and control RGB frame parameters.</p>
+<tt>Syntax:<br>
+-rgb []<br>
+&nbsp;&nbsp;&nbsp; [red|green|blue]<br>
+&nbsp;&nbsp;&nbsp; [channel [red|green|blue]]<br>
+&nbsp;&nbsp;&nbsp; [view [red|green|blue] [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [system &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [lock
+wcs|crop|slice|bin|scale|scalelimits|colorbar|block|smooth
+[yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -rgb # create new rgb frame<br>
+$ds9 -rgb red # set current channel to red<br>
+$ds9 -rgb channel red # set current channel to red<br>
+$ds9 -rgb view blue no # turn off blue channel<br>
+$ds9 -rgb system wcs # set rgb coordinate system<br>
+$ds9 -rgb lock wcs yes<br>
+$ds9 -rgb lock crop yes<br>
+$ds9 -rgb lock slice yes<br>
+$ds9 -rgb lock bin yes<br>
+$ds9 -rgb lock scale yes<br>
+$ds9 -rgb lock scalelimits yes<br>
+$ds9 -rgb lock colorbar yes<br>
+$ds9 -rgb lock block yes<br>
+$ds9 -rgb lock smooth yes<br>
+$ds9 -rgb open<br>
+$ds9 -rgb close</tt><br>
+<p><b><a name="rgbarray" id="rgbarray"></a>rgbarray</b></p>
+<p>Load raw data array cube into rgb frame.<br></p>
+<tt>Syntax:<br>
+-rgbarray
&lt;filename&gt;[[xdim=&lt;x&gt;,ydim=&lt;y&gt;|dim=&lt;dim&gt;],[zdim=3],bitpix=&lt;b&gt;,skip=&lt;s&gt;,endian=[little|big]]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -rgbarray foo.arr[dim=512,zdim=3,bitpix=-32,endian=little]</tt><br>
- <tt>$cat foo.arr | ds9 -rgbarray
- -[dim=512,zdim=3,bitpix=-32,endian=little]</tt><br>
- <p><b><a name="rgbcube" id="rgbcube"></a>rgbcube</b></p>
- <p>Load FITS rgbcube into rgb frame.<br>
- </p>
- <tt>Syntax:<br>
- -rgbcube &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -rgbcube foo.fits</tt><tt><tt><br>
- </tt> $cat foo.fits | ds9 -rgbcube -</tt><br>
- <p><b><a name="rgbimage" id="rgbimage"></a>rgbimage</b></p>
- <p>Load FITS rgbimage into rgb frame.<br>
- </p>
- <tt>Syntax:<br>
- -rgbimage &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -rgbimage foo.fits</tt><tt><tt><br>
- </tt> $cat foo.fits | ds9 -rgbimage -</tt><br>
- <p><b><a name="rotate" id="rotate"></a>rotate</b></p>
- <p>Controls the rotation angle (in degrees) of the current
- frame.&lt;</p>
- <tt>Syntax:<br>
- -rotate [&lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [to &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -rotate 45<br>
- $ds9 -rotate to 30<br>
- $ds9 -rotate open<br>
- $ds9 -rotate close<br>
- </tt>
- <p><b><a name="samp" id="samp"></a>samp</b></p>
- <p>Configure SAMP protocol.</p>
- <tt>Syntax:<br>
- -samp [yes|no|connect|disconnect]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [broadcast [image|table]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [send [image|table]
- &lt;application&gt;]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -samp yes<br>
- </tt> <tt><tt>$ds9 -samp connect<br>
- </tt> $ds9 -samp broadcast image<br>
- $ds9 -samp send image aladin</tt><br>
- <p><b><a name="save" id="save"></a>save<br>
- </b></p>
- <p>Save loaded image data of current frame as FITS.</p>
- <tt>Syntax:<br>
- -save</tt> <tt>[fits|rgbimage|rgbcube|mecube|mosaic|mosaicimage]
-&lt;filename&gt;
-
-
-
-
-
-
-
-
-
-
-
-
- [image|table|slice]</tt><br>
- <tt>&nbsp;<br>
- Example:<br>
- $ds9 -save foo.fits</tt><br>
- <tt>$ds9 -save fits foo.fits image</tt><br>
- <tt>$ds9 -save fits foo.fits table<br>
- $ds9 -save fits foo.fits slice</tt><br>
- <tt>$ds9 -save rgbimage foo.fits<br>
- </tt> <tt>$ds9 -save rgbcube foo.fits</tt><br>
- <tt>$ds9 -save mecube foo.fits</tt><br>
- <tt>$ds9 -save mosaic foo.fits</tt><br>
- <tt>$ds9 -save mosaicimage foo.fits</tt><br>
- <p><b><a name="saveimage" id="saveimage"></a>saveimage</b></p>
- <p>Create a snap shot of the current DS9 window and save in
- specified image format. If no format specified, the file name
- extension is used to determine the output format. Optional
- parameters: <tt>jpeg</tt> quality (1-100) and <tt>tiff</tt>
- compression method.</p>
- <tt>Syntax:<br>
- -saveimage</tt> <tt>[fits|eps|gif|tiff|jpeg|png]</tt> <tt>&lt;filename&gt;<br>
- -saveimage &lt;filename&gt;.jpeg [1-100]<br>
- -saveimage &lt;filename&gt;.tiff [none|jpeg|packbits|deflate]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -saveimage ds9.tiff<br>
- $ds9 -saveimage jpeg ds9.jpeg 75</tt><tt><br>
- </tt>
- <p><b><a name="scale" id="scale"></a>scale</b></p>
- <p>Controls the limits and color scale distribution.</p>
- <tt>Syntax:<br>
- -scale [linear|log|pow|sqrt|squared|asinh|sinh|histequ]<br>
- &nbsp; &nbsp; &nbsp;&nbsp; [log exp &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [datasec yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [limits &lt;minvalue&gt;
- &lt;maxvalue&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [mode
- minmax|&lt;value&gt;|zscale|zmax]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [scope local|global]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; [match]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [match limits]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; [lock [yes|no]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [lock limits [yes|no]]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -scale linear<br>
- $ds9 -scale log exp 100<br>
- $ds9 -scale datasec yes<br>
- $ds9 -scale histequ<br>
- $ds9 -scale limits 1 100<br>
- $ds9 -scale mode zscale<br>
- $ds9 -scale mode 99.5<br>
- $ds9 -scale scope local<br>
- $ds9 -scale match<br>
- $ds9 -scale match limits<br>
- $ds9 -scale lock yes<br>
- $ds9 -scale lock limits yes<br>
- $ds9 -scale open<br>
- $ds9 -scale close</tt><tt><br>
- </tt>
- <p><b><a name="shm" id="shm"></a>shm</b></p>
- <p>Load a shared memory segment into the current frame.</p>
- <tt>Syntax:<br>
- -shm [&lt;key&gt; [&lt;filename&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [key &lt;id&gt; [&lt;filename&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [shmid &lt;id&gt; [&lt;filename&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [fits [key|shmid] &lt;id&gt;
- [&lt;filename&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [mosaicimage
- [iraf|wcs|wcsa...wcsz|wfpc2] [key|shmid] &lt;id&gt;
- [&lt;filename&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [mosaic [iraf|wcs|wcsa...wcsz]
- [key|shmid] &lt;id&gt; [&lt;filename&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [rgbcube [key|shmid] &lt;id&gt;
- [&lt;filename&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [rgbimage [key|shmid] &lt;id&gt;
- [&lt;filename&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [rgbarray [key|shmid] &lt;id&gt;
+&nbsp;<br>
+Example:<br>
+$ds9 -rgbarray foo.arr[dim=512,zdim=3,bitpix=-32,endian=little]<br>
+$cat foo.arr | ds9 -rgbarray
+-[dim=512,zdim=3,bitpix=-32,endian=little]</tt><br>
+<p><b><a name="rgbcube" id="rgbcube"></a>rgbcube</b></p>
+<p>Load FITS rgbcube into rgb frame.<br></p>
+<tt>Syntax:<br>
+-rgbcube &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -rgbcube foo.fits<br>
+$cat foo.fits | ds9 -rgbcube -</tt><br>
+<p><b><a name="rgbimage" id="rgbimage"></a>rgbimage</b></p>
+<p>Load FITS rgbimage into rgb frame.<br></p>
+<tt>Syntax:<br>
+-rgbimage &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -rgbimage foo.fits<br>
+$cat foo.fits | ds9 -rgbimage -</tt><br>
+<p><b><a name="rotate" id="rotate"></a>rotate</b></p>
+<p>Controls the rotation angle (in degrees) of the current
+frame.&lt;</p>
+<tt>Syntax:<br>
+-rotate [&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [to &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -rotate 45<br>
+$ds9 -rotate to 30<br>
+$ds9 -rotate open<br>
+$ds9 -rotate close<br></tt>
+<p><b><a name="samp" id="samp"></a>samp</b></p>
+<p>Configure SAMP protocol.</p>
+<tt>Syntax:<br>
+-samp [yes|no|connect|disconnect]<br>
+&nbsp;&nbsp;&nbsp; [broadcast [image|table]]<br>
+&nbsp;&nbsp;&nbsp; [send [image|table] &lt;application&gt;]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -samp yes<br>
+$ds9 -samp connect<br>
+$ds9 -samp broadcast image<br>
+$ds9 -samp send image aladin</tt><br>
+<p><b><a name="save" id="save"></a>save<br></b></p>
+<p>Save loaded image data of current frame as FITS.</p>
+<tt>Syntax:<br>
+-save[fits|rgbimage|rgbcube|mecube|mosaic|mosaicimage]
+&lt;filename&gt; [image|table|slice]<br>
+<br>
+Example:<br>
+$ds9 -save foo.fits<br>
+$ds9 -save fits foo.fits image<br>
+$ds9 -save fits foo.fits table<br>
+$ds9 -save fits foo.fits slice<br>
+$ds9 -save rgbimage foo.fits<br>
+$ds9 -save rgbcube foo.fits<br>
+$ds9 -save mecube foo.fits<br>
+$ds9 -save mosaic foo.fits<br>
+$ds9 -save mosaicimage foo.fits</tt><br>
+<p><b><a name="saveimage" id="saveimage"></a>saveimage</b></p>
+<p>Create a snap shot of the current DS9 window and save in
+specified image format. If no format specified, the file name
+extension is used to determine the output format. Optional
+parameters: <tt>jpeg</tt> quality (1-100) and <tt>tiff</tt>
+compression method.</p>
+<tt>Syntax:<br>
+-saveimage[fits|eps|gif|tiff|jpeg|png]&lt;filename&gt;<br>
+-saveimage &lt;filename&gt;.jpeg [1-100]<br>
+-saveimage &lt;filename&gt;.tiff [none|jpeg|packbits|deflate]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -saveimage ds9.tiff<br>
+$ds9 -saveimage jpeg ds9.jpeg 75<br></tt>
+<p><b><a name="scale" id="scale"></a>scale</b></p>
+<p>Controls the limits and color scale distribution.</p>
+<tt>Syntax:<br>
+-scale [linear|log|pow|sqrt|squared|asinh|sinh|histequ]<br>
+&nbsp;&nbsp;&nbsp; [log exp &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [datasec yes|no]<br>
+&nbsp;&nbsp;&nbsp; [limits &lt;minvalue&gt; &lt;maxvalue&gt;]<br>
+&nbsp;&nbsp;&nbsp; [mode minmax|&lt;value&gt;|zscale|zmax]<br>
+&nbsp;&nbsp;&nbsp; [scope local|global]<br>
+&nbsp;&nbsp;&nbsp; [match]<br>
+&nbsp;&nbsp;&nbsp; [match limits]<br>
+&nbsp;&nbsp;&nbsp; [lock [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [lock limits [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -scale linear<br>
+$ds9 -scale log exp 100<br>
+$ds9 -scale datasec yes<br>
+$ds9 -scale histequ<br>
+$ds9 -scale limits 1 100<br>
+$ds9 -scale mode zscale<br>
+$ds9 -scale mode 99.5<br>
+$ds9 -scale scope local<br>
+$ds9 -scale match<br>
+$ds9 -scale match limits<br>
+$ds9 -scale lock yes<br>
+$ds9 -scale lock limits yes<br>
+$ds9 -scale open<br>
+$ds9 -scale close<br></tt>
+<p><b><a name="shm" id="shm"></a>shm</b></p>
+<p>Load a shared memory segment into the current frame.</p>
+<tt>Syntax:<br>
+-shm [&lt;key&gt; [&lt;filename&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [key &lt;id&gt; [&lt;filename&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [shmid &lt;id&gt; [&lt;filename&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [fits [key|shmid] &lt;id&gt;
+[&lt;filename&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [mosaicimage [iraf|wcs|wcsa...wcsz|wfpc2]
+[key|shmid] &lt;id&gt; [&lt;filename&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [mosaic [iraf|wcs|wcsa...wcsz] [key|shmid]
+&lt;id&gt; [&lt;filename&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [rgbcube [key|shmid] &lt;id&gt;
+[&lt;filename&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [rgbimage [key|shmid] &lt;id&gt;
+[&lt;filename&gt;]]<br>
+&nbsp;&nbsp;&nbsp; [rgbarray [key|shmid] &lt;id&gt;
[xdim=&lt;x&gt;,ydim=&lt;y&gt;|dim=&lt;dim&gt;,zdim=3],bitpix=&lt;b&gt;,[skip=&lt;s&gt;]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [array [key|shmid] &lt;id&gt;
-[xdim=&lt;x&gt;,ydim=&lt;y&gt;|dim=&lt;dim&gt;],bitpix=&lt;b&gt;,[skip=&lt;s&gt;]]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -shm 102<br>
- $ds9 -shm key 102<br>
- $ds9 -shm shmid 102 foo<br>
- $ds9 -shm fits 100 foo<br>
- $ds9 -shm mosaicimage iraf key 100 foo<br>
- $ds9 -shm mosaicimage wcs key 100 foo<br>
- $ds9 -shm mosaicimage wcsa key 100 foo<br>
- $ds9 -shm mosaicimage wfpc2 key 100 foo<br>
- $ds9 -shm mosaic iraf key 100 foo<br>
- $ds9 -shm mosaic wcs key 100 foo<br>
- $ds9 -shm rgbcube key 100 foo<br>
- $ds9 -shm rgbimage key 100 foo<br>
- $ds9 -shm rgbarray shmid 102 [dim=32,zdim=3,bitpix=-32]<br>
- $ds9 -shm array shmid 102 [dim=32,bitpix=-32]<br>
- </tt>
- <p><b><a name="sia" id="sia"></a>sia<br>
- </b></p>
- <p>Support for VO Simple Image Access protocol. The first command
- will create a new search. All other commands operated on the
- last search created, unless indicated otherwise.</p>
- <tt>Syntax:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>-sia</tt><tt> </tt><tt>[2mass|akari|astrowise|cadc|cxc|mast|sdss|skyview|tgssadr</tt><tt>]</tt><tt><br>
- </tt><tt> </tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;</tt><tt>&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [cancel]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [clear]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp; [&lt;ref&gt;]
- [close]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ref&gt;]
- [coordinate &lt;ra&gt; &lt;dec&gt; &lt;coordsys&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt> </tt><tt>[&lt;ref&gt;]
-
-
-
-
-
-
-
-
-
-
-
-
- [crosshair]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [export
- sb|tsv &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp; [&lt;ref&gt;]
- [name &lt;object&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp; [&lt;ref&gt;]
- [print]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ref&gt;]
- [retrieve]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [save &lt;filename&gt;]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp; &nbsp; [&lt;ref&gt;] [radius
- &lt;value&gt; degrees|arcmin|arcsec]</tt><tt><br>
- </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [sky
- &lt;skyframe&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [skyformat &lt;skyformat&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;
- [&lt;ref&gt;] [system &lt;coordsys&gt;]</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;</tt><tt> </tt><tt>[&lt;ref&gt;]
-
-
-
-
-
-
-
-
-
-
-
-
- [update]</tt><tt><br>
- </tt><tt> </tt><tt><br>
- </tt><tt> Example:</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia 2mass</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia cancel</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia clear</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia close</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia coordinate 202.48 47.21
- fk5</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia crosshair</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia export tsv bar.tsv</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia name m51</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia print</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -sia retrieve</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia save foo.xml</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia radius 1 degrees</tt><tt><br>
- </tt><tt> </tt><tt>$ds9 -sia sky fk5</tt><tt><br>
- </tt><tt> $ds9 -sia skyformat degrees</tt><tt><br>
- </tt><tt> </tt><tt> </tt><tt>$ds9 -sia system wcs</tt><tt><br>
- </tt><tt> </tt><tt> $ds9 -sia update<br>
- <br>
- </tt> <b><a name="single" id="single"></a>single</b>
- <p>Set display mode to single.</p>
- <tt>Syntax:<br>
- -single<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -single<br>
- </tt>
- <p><b><a name="skyview" id="skyview"></a>skyview</b></p>
- <p>Support for SkyView image server at HEASARC.</p>
- <tt>Syntax:<br>
- -skyview []<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [name
- &lt;object&gt;|clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ra&gt;
- &lt;dec&gt;] # in wcs fk5<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [size
- &lt;width&gt; &lt;height&gt; degrees|arcmin|arcsec]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [pixels
- &lt;width&gt; &lt;height&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [frame
- new|current]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [update
- frame|crosshair]<br>
- &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [survey &lt;survey&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -skyview<br>
- $ds9 -skyview m31<br>
- </tt> <tt><tt>$ds9 -skyview name m31<br>
- </tt></tt> <tt><tt><tt>$ds9 -skyview name clear<br>
- </tt></tt> $ds9 -skyview 00:42:44.404 +41:16:08.78<br>
- $ds9 -skyview size 60 60 arcmin<br>
- $ds9 -skyview pixels 600 600<br>
- $ds9 -skyview save yes<br>
- $ds9 -skyview frame current<br>
- $ds9 -skyview update frame<br>
- $ds9 -skyview survey sdssi<br>
- $ds9 -skyview open<br>
- $ds9 -skyview close<br>
- </tt>
- <p><b><a name="sleep" id="sleep"></a>sleep</b></p>
- <p>Delays execution for specified number of seconds. Default is 1
- second.</p>
- <tt>Syntax:<br>
- -sleep [#]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -sleep<br>
- $ds9 -sleep 2<br>
- </tt>
- <p><b><a name="slice" id="slice"></a>slice<br>
- noslice<br>
- </b></p>
- <p>Indicates next files loaded are to treated as slices of a cube.
- Can be disabled with <tt>noslice</tt> command.<br>
- </p>
- <tt>Syntax:<br>
- -slice &lt;filename&gt;<br>
- -noslice<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -slice *.fits<br>
- $ds9 -noslice<br>
- </tt>
- <p><b><a name="smooth" id="smooth"></a>smooth</b></p>
- <p>Smooth current image or set smooth parameters.<br>
- Boxcar width = <i>2*radius+1</i><br>
- Tophat diameter = <i>2*radius+1</i><br>
- Gaussian diameter = <i>2*radius+1,</i> mean <i>=0</i><br>
- Elliptical Gaussian diameter = <i>2*radius+1,</i> mean <i>=0</i><br>
- </p>
- <tt>Syntax:<br>
- -smooth []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [function
- boxcar|tophat|gaussian|elliptic]<br>
- </tt> <tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [radius
- &lt;value&gt;]<br>
- </tt> <tt><tt><tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [radiusminor &lt;value&gt;]<br>
- </tt></tt></tt></tt> <tt><tt><tt><tt><tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
-
- [sigma &lt;value&gt;]<br>
- </tt></tt></tt></tt></tt></tt> <tt><tt><tt><tt><tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-
-
-
-
-
-
-
-
-
-
-
-
-
- [sigmaminor &lt;value&gt;]<br>
- </tt></tt></tt></tt></tt></tt> <tt><tt><tt><tt><tt><tt><tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-[angle
-
-
-
-
-
-
-
-
-
-
-
-
-
- &lt;value&gt;]<br>
- </tt></tt></tt></tt></tt></tt></tt>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [match]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [lock [yes|no]]<br>
- </tt> <tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- [open|close]<br>
- &nbsp;</tt><br>
- Example:<br>
- $ds9 -smooth<br>
- $ds9 -smooth yes<br>
- $ds9 -smooth function tophat<br>
- </tt> <tt>$ds9 -smooth radius 4<br>
- </tt> <tt>$ds9 -smooth radiusminor 4<br>
- </tt> <tt><tt><tt><tt><tt><tt>$ds9 -smooth sigma 2.0<br>
- </tt></tt></tt></tt></tt></tt> <tt><tt><tt><tt><tt><tt>$ds9
--smooth
-
-
-
-
-
-
-
-
-
-
-
-
-
- sigmaminor 2.0<br>
- </tt></tt></tt></tt></tt></tt> <tt><tt><tt><tt><tt><tt><tt><tt>$ds9
-
-
-
-
-
-
-
-
-
-
+&nbsp;&nbsp;&nbsp; [array [key|shmid] &lt;id&gt;
+[xdim=&lt;x&gt;,ydim=&lt;y&gt;|dim=&lt;dim&gt;],bitpix=&lt;b&gt;,[skip=&lt;s&gt;]]<br>
- -smooth angle 45<br>
- </tt></tt></tt></tt></tt></tt></tt> $ds9 -smooth
- match<br>
- $ds9 -smooth lock yes</tt><br>
- <tt>$ds9 -smooth open<br>
- $ds9 -smooth close<br>
- </tt>
- <p><b><a name="squared" id="squared"></a>squared</b></p>
- <p>Select squared scale function for the current frame.</p>
- <tt>Syntax:<br>
- -squared<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -squared</tt>
- <p><b><a name="sqrt" id="sqrt"></a>sqrt</b></p>
- <p>Select square soot scale function for the current frame.</p>
- <tt>Syntax:<br>
- -sqrt<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -sqrt</tt>
- <p><b><a name="source" id="source"></a>source</b></p>
- <p>Source TCL code from a file.</p>
- <tt>Syntax:<br>
- -source &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -source extensions.tcl<br>
- </tt>
- <p><b><a name="tcl" id="tcl"></a>tcl</b></p>
- <p>Execute one TCL command. Note: this a different behavior from
- previous versions of DS9.<br>
- </p>
- <tt>Syntax:<br>
- -tcl &lt;tcl command&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -tcl 'puts "Hello, World"'</tt><br>
- <p><b><a name="threads" id="threads"></a>threads</b></p>
- <p>Set number of process threads for functions which are
- multi-threaded.</p>
- <tt>Syntax:<br>
- -threads #<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -threads 8</tt><br>
- <br>
- <b><a name="tiff" id="tiff"></a>tiff</b><br>
- <p>Load TIFF image into current frame.<br>
- </p>
- <tt>Syntax:<br>
- -tiff &lt;filename&gt;<br>
- &nbsp;<br>
- Example:<br>
- </tt> <tt>$ds9 -tiff foo.tiff</tt><tt><tt><tt><tt><br>
- </tt></tt></tt></tt> <tt><tt>$cat foo.fits | ds9 -tiff -</tt></tt><tt><br>
- </tt>
- <p><b><a name="tile" id="tile"></a>tile</b></p>
- <p>Controls the tile display mode.</p>
- <tt>Syntax:<br>
- -tile []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [mode grid|column|row]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid mode automatic|manual]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid direction x|y]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid layout &lt;col&gt;
- &lt;row&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [grid gap &lt;pixels&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [row]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [column]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -tile<br>
- $ds9 -tile yes<br>
- $ds9 -tile mode row<br>
- $ds9 -tile grid<br>
- $ds9 -tile grid mode manual<br>
- $ds9 -tile grid direction x<br>
- $ds9 -tile grid layout 5 5<br>
- $ds9 -tile grid gap 10<br>
- $ds9 -tile row<br>
- $ds9 -tile column</tt>
- <p><b><a name="title" id="title"></a>title</b></p>
- <p>Changes the display window title to the specified name.</p>
- <tt>Syntax:<br>
- -title name<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -title Voyager</tt>
- <p><b><a name="unix" id="unix"></a>unix</b></p>
- <p>Set the IRAF unix socket name, used by IRAF to communicate with
- DS9. The default is /tmp/.IMT%d, so that the standard IRAF unix
- socket is defined.</p>
- <tt>Syntax:<br>
- -unix name<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -unix "/tmp/.IMT%d"</tt>
- <p><b><a name="unix_only" id="unix_only"></a>unix_only</b></p>
- <p>Only use the IRAF unix socket name. This is the same as -fifo
- none -port 0.</p>
- <tt>Syntax:<br>
- -unix_only<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -unix_only<br>
- </tt>
- <p><b><a name="update" id="update"></a>update</b></p>
- <p>Updates the current frame or region of frame. In the second
- form, the first argument is the number of the fits HDU (starting
- with 1) and the remaining args are a bounding box in IMAGE
- coordinates. By default, the screen is updated the next
- available idle cycle. However, you may force an immediate update
- by specifying the NOW option.</p>
- <tt>Syntax:<br>
- -update []<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [# x1 y1 x2 y2]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [now]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [now # x1 y1 x2 y2]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -update<br>
- $ds9 -update 1 100 100 300 400<br>
- $ds9 -update now<br>
- $ds9 -update now 1 100 100 300 400</tt><br>
- <p><b><a name="url" id="url"></a>url</b></p>
- <p>Load FITS from URL into the current frame</p>
- <tt>Syntax:<br>
- -url &lt;url&gt;<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -url http://foo.bar.edu/foo.fits</tt>
- <p><b><a name="version" id="version"></a>version</b></p>
- <p>Returns the current version of DS9 and exits.</p>
- <tt>Syntax:<br>
- -version<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -version</tt>
- <p><b><a name="view" id="view"></a>view</b></p>
- <p>Controls the GUI and visible RGB frame color channels.</p>
- <tt>Syntax:<br>
- -view [layout horizontal|vertical]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [keyvalue &lt;string&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [info yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [panner yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [magnifier yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [buttons yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [colorbar yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [graph horizontal|vertical
- yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp; [filename yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp; [object yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [keyword yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp; [minmax yes|no]<br>
- &nbsp;&nbsp;&nbsp; &nbsp; [lowhigh yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [units yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [image|physical|wcs|wcsa...wcsz
- yes|no]<br>
- </tt> <tt><tt><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [frame yes|no]<br>
- </tt></tt> &nbsp;&nbsp;&nbsp; &nbsp; [red yes|no]<br>
- &nbsp; &nbsp; &nbsp; [green yes|no]<br>
- &nbsp; &nbsp; &nbsp; [blue yes|no]</tt><tt><tt><br>
- &nbsp;</tt><br>
- Example:<br>
- $ds9 -view layout vertical<br>
- $ds9 -view keyvalue BITPIX<br>
- $ds9 -view info yes<br>
- $ds9 -view panner yes<br>
- $ds9 -view magnifier yes<br>
- $ds9 -view buttons yes<br>
- $ds9 -view colorbar yes<br>
- $ds9 -view graph horizontal yes<br>
- $ds9 -view filename yes<br>
- $ds9 -view object yes<br>
- $ds9 -view keyword yes<br>
- $ds9 -view minmax yes<br>
- $ds9 -view lowhigh yes<br>
- $ds9 -view wcsa yes<br>
- </tt> <tt>$ds9 -view frame yes</tt><br>
- <tt>$ds9 -view red yes<br>
- $ds9 -view green yes<br>
- $ds9 -view blue yes</tt><tt><br>
- </tt>
- <p><b><a name="visual" id="visual"></a>visual</b></p>
- <p>Force DS9 to use the specified color visual. This argument MUST
- be the first argument listed. Requires the visual be available.</p>
- <tt>Syntax:<br>
- -visual [truecolor|truecolor8|truecolor16|truecolor24] &nbsp;<br>
- Example:<br>
- $ds9 -visual truecolor24<br>
- </tt>
- <p><b><a name="vla" id="vla"></a>vla</b></p>
- <p>Support for VLA Sky Survey.</p>
- <tt>Syntax:<br>
- -vla []<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; [&lt;object&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] #
- in wcs fk5<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [size &lt;width&gt;
- &lt;height&gt; degrees|arcmin|arcsec]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [frame new|current]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp; [survey first|stripe82]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -vla<br>
- $ds9 -vla m31<br>
- </tt> <tt><tt>$ds9 -vla name m31<br>
- </tt></tt> <tt><tt><tt>$ds9 -vla name clear<br>
- </tt></tt> $ds9 -vla 00:42:44.404 +41:16:08.78<br>
- $ds9 -vla size 60 60 arcmin<br>
- $ds9 -vla save yes<br>
- $ds9 -vla frame current<br>
- $ds9 -vla update frame<br>
- $ds9 -vla survey stripe82<br>
- $ds9 -vla open<br>
- $ds9 -vla close</tt><br>
- <p><b><a name="vlss" id="vlss"></a>vlss</b></p>
- <p>Support for NRAO VLSS Sky Survey.</p>
- <tt>Syntax:<br>
- -vlss []<br>
- &nbsp;&nbsp;&nbsp; &nbsp; [&lt;object&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs
- fk5<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [size &lt;width&gt;
- &lt;height&gt; degrees|arcmin|arcsec]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [save yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [frame new|current]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -vlss<br>
- $ds9 -vlss m31<br>
- </tt> <tt><tt>$ds9 -vlss name m31<br>
- </tt></tt> <tt><tt><tt>$ds9 -vlss name clear<br>
- </tt></tt> $ds9 -vlss 00:42:44.404 +41:16:08.78<br>
- $ds9 -vlss size 60 60 arcmin<br>
- $ds9 -vlss save yes<br>
- $ds9 -vlss frame current<br>
- $ds9 -vlss update frame<br>
- $ds9 -vlss open<br>
- $ds9 -nvess close</tt>
- <p><b><a name="vo" id="vo"></a>vo</b></p>
- <p>Invoke an connection to a Virtual Observatory site.</p>
- <tt>Syntax:<br>
- -vo [method xpa|mime]<br>
- &nbsp;&nbsp;&nbsp; [server &lt;url&gt;]<br>
- &nbsp;&nbsp;&nbsp; [internal yes|no]<br>
- &nbsp;&nbsp;&nbsp; [delay #]<br>
- &nbsp;&nbsp;&nbsp; [&lt;url&gt;]<br>
- &nbsp;&nbsp;&nbsp; [connect &lt;url&gt;]<br>
- &nbsp;&nbsp;&nbsp; [disconnect &lt;url&gt;]<br>
- &nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -vo method xpa<br>
- $ds9 -vo server "http://foo.bar.edu/list.txt"<br>
- $ds9 -vo internal yes<br>
- $ds9 -vo delay 15 # keep-alive delay<br>
- $ds9 -vo chandra-ed<br>
- $ds9 -vo connect chandra-ed<br>
- $ds9 -vo disconnect chandra-ed<br>
- $ds9 -vo open<br>
- $ds9 -vo close<br>
- </tt>
- <p><b><a name="wcs" id="wcs"></a>wcs</b></p>
- <p>Controls the World Coordinate System for the current frame. If
- the wcs system, skyframe, or skyformat is modified, the info
- panel, compass, grid, and alignment will be modified
- accordingly. Also, a new WCS specification can be loaded and
- used by the current image regardless of the WCS that was
- contained in the image file. Please see <a href="file.html#WCS">WCS</a>
- for more information.</p>
- <tt>Syntax:<br>
- -wcs [[system] wcs|wcsa...wcsz]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [[sky] fk4|fk5|icrs|galactic|ecliptic]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [[skyformat] degrees|sexagesimal]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [align yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [reset [#]]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [replace [#] &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [append [#] &lt;filename&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -wcs wcs<br>
- $ds9 -wcs system wcs<br>
- </tt> <tt>$ds9 -wcs fk5<br>
- </tt> <tt>$ds9 -wcs sky fk5<br>
- </tt> <tt>$ds9 -wcs sexagesimal<br>
- </tt> <tt>$ds9 -wcs skyformat sexagesimal<br>
- $ds9 -wcs align yes<br>
- $ds9 -wcs reset<br>
- $ds9 -wcs reset 3<br>
- $ds9 -wcs replace foo.wcs<br>
- $ds9 -wcs replace 3 foo.wcs<br>
- $ds9 -wcs append foo.wcs<br>
- $ds9 -wcs append 3 foo.wcs<br>
- $ds9 -wcs open<br>
- $ds9 -wcs close<br>
- </tt>
- <p><b><a name="web" id="web"></a>web</b></p>
- <p>Display specified URL in the web display.</p>
- <tt>Syntax:<br>
- -web []<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [&lt;url&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [new &lt;webname&gt; &lt;url&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [&lt;webname&gt;] [click
- back|forward|stop|reload|#]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [&lt;webname&gt;] [clear]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [&lt;webname&gt;] [close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -web www.cnn.com<br>
- $ds9 -web new www.cnn.com<br>
- $ds9 -web hvweb www.apple.com<br>
- $ds9 -web click back<br>
- $ds9 -web click 2<br>
- $ds9 -web clear<br>
- $ds9 -web close<br>
- </tt>
- <p><b><a name="width" id="width"></a>width</b></p>
- <p>Set the width of the image display window. Use the <a
- href="command.html#geometry">geometry</a> command to set the
- overall width and height of the ds9 window.</p>
- <tt>Syntax:<br>
- -width [&lt;value&gt;]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -width 512<br>
- </tt>
- <p><b><a name="xpa" id="xpa"></a>xpa</b></p>
- <p>Configure XPA.</p>
- <tt>Syntax:<br>
- -xpa [yes|no]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [inet|local|unix|localhost]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [noxpans]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [connect]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [disconnect]<br>
- &nbsp;&nbsp;&nbsp;&nbsp; [info]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -xpa no<br>
- $ds9 -xpa local<br>
- $ds9 -xpa noxpans<br>
- $ds9 -xpa connect<br>
- $ds9 -xpa disconnect<br>
- $ds9 -xpa info<br>
- </tt>
- <p><b><a name="zmax" id="zmax"></a>zmax</b></p>
- <p>Set Scale Limits based&nbsp; on the <i>IRAF</i> algorithm and
- maximum data value.</p>
- <tt>Syntax:<br>
- -zmax<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -zmax</tt>
- <p><b><a name="zscale" id="zscale"></a>zscale</b></p>
- <p>Set Scale Limits based&nbsp; on the <i>IRAF</i> algorithm.</p>
- <tt>Syntax:<br>
- -zscale []<br>
- &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; [contrast]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [sample]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [line]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -zscale<br>
- $ds9 -zscale contrast .25<br>
- $ds9 -zscale sample 600<br>
- $ds9 -zscale line 120<br>
- </tt>
- <p><b><a name="zoom" id="zoom"></a>zoom</b></p>
- <p>Controls the current zoom value for the current frame.</p>
- <tt>Syntax:<br>
- -zoom [&lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [&lt;value&gt; &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [to &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [to &lt;value&gt; &lt;value&gt;]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [in]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [out]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [to fit]<br>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [open|close]<br>
- &nbsp;<br>
- Example:<br>
- $ds9 -zoom 2<br>
- $ds9 -zoom 2 4<br>
- $ds9 -zoom to 4<br>
- $ds9 -zoom to 2 4<br>
- $ds9 -zoom in<br>
- $ds9 -zoom out<br>
- $ds9 -zoom to fit<br>
- $ds9 -zoom open<br>
- $ds9 -zoom close<br>
- <br>
- </tt></blockquote>
- </body>
+&nbsp;<br>
+Example:<br>
+$ds9 -shm 102<br>
+$ds9 -shm key 102<br>
+$ds9 -shm shmid 102 foo<br>
+$ds9 -shm fits 100 foo<br>
+$ds9 -shm mosaicimage iraf key 100 foo<br>
+$ds9 -shm mosaicimage wcs key 100 foo<br>
+$ds9 -shm mosaicimage wcsa key 100 foo<br>
+$ds9 -shm mosaicimage wfpc2 key 100 foo<br>
+$ds9 -shm mosaic iraf key 100 foo<br>
+$ds9 -shm mosaic wcs key 100 foo<br>
+$ds9 -shm rgbcube key 100 foo<br>
+$ds9 -shm rgbimage key 100 foo<br>
+$ds9 -shm rgbarray shmid 102 [dim=32,zdim=3,bitpix=-32]<br>
+$ds9 -shm array shmid 102 [dim=32,bitpix=-32]<br></tt>
+<p><b><a name="sia" id="sia"></a>sia<br></b></p>
+<p>Support for VO Simple Image Access protocol. The first command
+will create a new search. All other commands operated on the last
+search created, unless indicated otherwise.</p>
+<tt>Syntax:<br>
+-sia[2mass|akari|astrowise|cadc|cxc|mast|sdss|skyview|tgssadr]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [cancel]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [close]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [coordinate &lt;ra&gt; &lt;dec&gt;
+&lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [crosshair]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [export sb|tsv
+&lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [name &lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [print]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [retrieve]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [save &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [radius &lt;value&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [sky &lt;skyframe&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [skyformat &lt;skyformat&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [system &lt;coordsys&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ref&gt;] [update]<br>
+<br>
+Example:<br>
+$ds9 -sia 2mass<br>
+$ds9 -sia cancel<br>
+$ds9 -sia clear<br>
+$ds9 -sia close<br>
+$ds9 -sia coordinate 202.48 47.21 fk5<br>
+$ds9 -sia crosshair<br>
+$ds9 -sia export tsv bar.tsv<br>
+$ds9 -sia name m51<br>
+$ds9 -sia print<br>
+$ds9 -sia retrieve<br>
+$ds9 -sia save foo.xml<br>
+$ds9 -sia radius 1 degrees<br>
+$ds9 -sia sky fk5<br>
+$ds9 -sia skyformat degrees<br>
+$ds9 -sia system wcs<br>
+$ds9 -sia update<br>
+<br></tt> <b><a name="single" id="single"></a>single</b>
+<p>Set display mode to single.</p>
+<tt>Syntax:<br>
+-single<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -single<br></tt>
+<p><b><a name="skyview" id="skyview"></a>skyview</b></p>
+<p>Support for SkyView image server at HEASARC.</p>
+<tt>Syntax:<br>
+-skyview []<br>
+&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs fk5<br>
+&nbsp;&nbsp;&nbsp; [size &lt;width&gt; &lt;height&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [pixels &lt;width&gt; &lt;height&gt;]<br>
+&nbsp;&nbsp;&nbsp; [save yes|no]<br>
+&nbsp;&nbsp;&nbsp; [frame new|current]<br>
+&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
+&nbsp;&nbsp;&nbsp; [survey &lt;survey&gt;]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -skyview<br>
+$ds9 -skyview m31<br>
+$ds9 -skyview name m31<br>
+$ds9 -skyview name clear<br>
+$ds9 -skyview 00:42:44.404 +41:16:08.78<br>
+$ds9 -skyview size 60 60 arcmin<br>
+$ds9 -skyview pixels 600 600<br>
+$ds9 -skyview save yes<br>
+$ds9 -skyview frame current<br>
+$ds9 -skyview update frame<br>
+$ds9 -skyview survey sdssi<br>
+$ds9 -skyview open<br>
+$ds9 -skyview close<br></tt>
+<p><b><a name="sleep" id="sleep"></a>sleep</b></p>
+<p>Delays execution for specified number of seconds. Default is 1
+second.</p>
+<tt>Syntax:<br>
+-sleep [#]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -sleep<br>
+$ds9 -sleep 2<br></tt>
+<p><b><a name="slice" id="slice"></a>slice<br>
+noslice<br></b></p>
+<p>Indicates next files loaded are to treated as slices of a cube.
+Can be disabled with <tt>noslice</tt> command.<br></p>
+<tt>Syntax:<br>
+-slice &lt;filename&gt;<br>
+-noslice<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -slice *.fits<br>
+$ds9 -noslice<br></tt>
+<p><b><a name="smooth" id="smooth"></a>smooth</b></p>
+<p>Smooth current image or set smooth parameters.</p>
+<p><tt>Boxcar width =<i>2*radius+1</i><br>
+Tophat diameter =<i>2*radius+1</i><br>
+Gaussian diameter =<i>2*radius+1,</i>mean<i>=0</i><br>
+Elliptical Gaussian diameter
+=<i>2*radius+1,</i>mean<i>=0</i><br></tt></p>
+<tt>Syntax:<br>
+-smooth []<br>
+&nbsp;&nbsp;&nbsp; [yes|no]<br>
+&nbsp;&nbsp;&nbsp; [function boxcar|tophat|gaussian|elliptic]<br>
+&nbsp;&nbsp;&nbsp; [radius &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [radiusminor &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [sigma &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [sigmaminor &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [angle &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [match]<br>
+&nbsp;&nbsp;&nbsp; [lock [yes|no]]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -smooth<br>
+$ds9 -smooth yes<br>
+$ds9 -smooth function tophat<br>
+$ds9 -smooth radius 4<br>
+$ds9 -smooth radiusminor 4<br>
+$ds9 -smooth sigma 2.0<br>
+$ds9 -smooth sigmaminor 2.0<br>
+$ds9 -smooth angle 45<br>
+$ds9 -smooth match<br>
+$ds9 -smooth lock yes<br>
+$ds9 -smooth open<br>
+$ds9 -smooth close<br></tt>
+<p><b><a name="squared" id="squared"></a>squared</b></p>
+<p>Select squared scale function for the current frame.</p>
+<tt>Syntax:<br>
+-squared<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -squared</tt>
+<p><b><a name="sqrt" id="sqrt"></a>sqrt</b></p>
+<p>Select square soot scale function for the current frame.</p>
+<tt>Syntax:<br>
+-sqrt<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -sqrt</tt>
+<p><b><a name="source" id="source"></a>source</b></p>
+<p>Source TCL code from a file.</p>
+<tt>Syntax:<br>
+-source &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -source extensions.tcl<br></tt>
+<p><b><a name="tcl" id="tcl"></a>tcl</b></p>
+<p>Execute one TCL command. Note: this a different behavior from
+previous versions of DS9.<br></p>
+<tt>Syntax:<br>
+-tcl &lt;tcl command&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -tcl 'puts "Hello, World"'</tt><br>
+<p><b><a name="threads" id="threads"></a>threads</b></p>
+<p>Set number of process threads for functions which are
+multi-threaded.</p>
+<tt>Syntax:<br>
+-threads #<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -threads 8</tt><br>
+<br>
+<b><a name="tiff" id="tiff"></a>tiff</b><br>
+<p>Load TIFF image into current frame.<br></p>
+<tt>Syntax:<br>
+-tiff &lt;filename&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -tiff foo.tiff<br>
+$cat foo.fits | ds9 -tiff -</tt>
+<p><b><a name="tile" id="tile"></a>tile</b></p>
+<p>Controls the tile display mode.</p>
+<tt>Syntax:<br>
+-tile []<br>
+&nbsp;&nbsp;&nbsp; [yes|no]<br>
+&nbsp;&nbsp;&nbsp; [mode grid|column|row]<br>
+&nbsp;&nbsp;&nbsp; [grid]<br>
+&nbsp;&nbsp;&nbsp; [grid mode automatic|manual]<br>
+&nbsp;&nbsp;&nbsp; [grid direction x|y]<br>
+&nbsp;&nbsp;&nbsp; [grid layout &lt;col&gt; &lt;row&gt;]<br>
+&nbsp;&nbsp;&nbsp; [grid gap &lt;pixels&gt;]<br>
+&nbsp;&nbsp;&nbsp; [row]<br>
+&nbsp;&nbsp;&nbsp; [column]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -tile<br>
+$ds9 -tile yes<br>
+$ds9 -tile mode row<br>
+$ds9 -tile grid<br>
+$ds9 -tile grid mode manual<br>
+$ds9 -tile grid direction x<br>
+$ds9 -tile grid layout 5 5<br>
+$ds9 -tile grid gap 10<br>
+$ds9 -tile row<br>
+$ds9 -tile column</tt>
+<p><b><a name="title" id="title"></a>title</b></p>
+<p>Changes the display window title to the specified name.</p>
+<tt>Syntax:<br>
+-title name<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -title Voyager</tt>
+<p><b><a name="unix" id="unix"></a>unix</b></p>
+<p>Set the IRAF unix socket name, used by IRAF to communicate with
+DS9. The default is /tmp/.IMT%d, so that the standard IRAF unix
+socket is defined.</p>
+<tt>Syntax:<br>
+-unix name<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -unix "/tmp/.IMT%d"</tt>
+<p><b><a name="unix_only" id="unix_only"></a>unix_only</b></p>
+<p>Only use the IRAF unix socket name. This is the same as -fifo
+none -port 0.</p>
+<tt>Syntax:<br>
+-unix_only<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -unix_only<br></tt>
+<p><b><a name="update" id="update"></a>update</b></p>
+<p>Updates the current frame or region of frame. In the second
+form, the first argument is the number of the fits HDU (starting
+with 1) and the remaining args are a bounding box in IMAGE
+coordinates. By default, the screen is updated the next available
+idle cycle. However, you may force an immediate update by
+specifying the NOW option.</p>
+<tt>Syntax:<br>
+-update []<br>
+&nbsp;&nbsp;&nbsp; [# x1 y1 x2 y2]<br>
+&nbsp;&nbsp;&nbsp; [now]<br>
+&nbsp;&nbsp;&nbsp; [now # x1 y1 x2 y2]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -update<br>
+$ds9 -update 1 100 100 300 400<br>
+$ds9 -update now<br>
+$ds9 -update now 1 100 100 300 400</tt><br>
+<p><b><a name="url" id="url"></a>url</b></p>
+<p>Load FITS from URL into the current frame</p>
+<tt>Syntax:<br>
+-url &lt;url&gt;<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -url http://foo.bar.edu/foo.fits</tt>
+<p><b><a name="version" id="version"></a>version</b></p>
+<p>Returns the current version of DS9 and exits.</p>
+<tt>Syntax:<br>
+-version<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -version</tt>
+<p><b><a name="view" id="view"></a>view</b></p>
+<p>Controls the GUI and visible RGB frame color channels.</p>
+<tt>Syntax:<br>
+-view [layout horizontal|vertical]<br>
+&nbsp;&nbsp;&nbsp; [keyvalue &lt;string&gt;]<br>
+&nbsp;&nbsp;&nbsp; [info yes|no]<br>
+&nbsp;&nbsp;&nbsp; [panner yes|no]<br>
+&nbsp;&nbsp;&nbsp; [magnifier yes|no]<br>
+&nbsp;&nbsp;&nbsp; [buttons yes|no]<br>
+&nbsp;&nbsp;&nbsp; [colorbar yes|no]<br>
+&nbsp;&nbsp;&nbsp; [graph horizontal|vertical yes|no]<br>
+&nbsp;&nbsp;&nbsp; [filename yes|no]<br>
+&nbsp;&nbsp;&nbsp; [object yes|no]<br>
+&nbsp;&nbsp;&nbsp; [keyword yes|no]<br>
+&nbsp;&nbsp;&nbsp; [minmax yes|no]<br>
+&nbsp;&nbsp;&nbsp; [lowhigh yes|no]<br>
+&nbsp;&nbsp;&nbsp; [units yes|no]<br>
+&nbsp;&nbsp;&nbsp; [image|physical|wcs|wcsa...wcsz yes|no]<br>
+&nbsp;&nbsp;&nbsp; [frame yes|no]<br>
+&nbsp;&nbsp;&nbsp; [red yes|no]<br>
+&nbsp;&nbsp;&nbsp; [green yes|no]<br>
+&nbsp;&nbsp;&nbsp; [blue yes|no]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -view layout vertical<br>
+$ds9 -view keyvalue BITPIX<br>
+$ds9 -view info yes<br>
+$ds9 -view panner yes<br>
+$ds9 -view magnifier yes<br>
+$ds9 -view buttons yes<br>
+$ds9 -view colorbar yes<br>
+$ds9 -view graph horizontal yes<br>
+$ds9 -view filename yes<br>
+$ds9 -view object yes<br>
+$ds9 -view keyword yes<br>
+$ds9 -view minmax yes<br>
+$ds9 -view lowhigh yes<br>
+$ds9 -view wcsa yes<br>
+$ds9 -view frame yes<br>
+$ds9 -view red yes<br>
+$ds9 -view green yes<br>
+$ds9 -view blue yes<br></tt>
+<p><b><a name="visual" id="visual"></a>visual</b></p>
+<p>Force DS9 to use the specified color visual. This argument MUST
+be the first argument listed. Requires the visual be available.</p>
+<tt>Syntax:<br>
+-visual [truecolor|truecolor8|truecolor16|truecolor24] &nbsp;<br>
+Example:<br>
+$ds9 -visual truecolor24<br></tt>
+<p><b><a name="vla" id="vla"></a>vla</b></p>
+<p>Support for VLA Sky Survey.</p>
+<tt>Syntax:<br>
+-vla []<br>
+&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs fk5<br>
+&nbsp;&nbsp;&nbsp; [size &lt;width&gt; &lt;height&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [save yes|no]<br>
+&nbsp;&nbsp;&nbsp; [frame new|current]<br>
+&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
+&nbsp;&nbsp;&nbsp; [survey first|stripe82]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -vla<br>
+$ds9 -vla m31<br>
+$ds9 -vla name m31<br>
+$ds9 -vla name clear<br>
+$ds9 -vla 00:42:44.404 +41:16:08.78<br>
+$ds9 -vla size 60 60 arcmin<br>
+$ds9 -vla save yes<br>
+$ds9 -vla frame current<br>
+$ds9 -vla update frame<br>
+$ds9 -vla survey stripe82<br>
+$ds9 -vla open<br>
+$ds9 -vla close</tt><br>
+<p><b><a name="vlss" id="vlss"></a>vlss</b></p>
+<p>Support for NRAO VLSS Sky Survey.</p>
+<tt>Syntax:<br>
+-vlss []<br>
+&nbsp;&nbsp;&nbsp; [&lt;object&gt;]<br>
+&nbsp;&nbsp;&nbsp; [name &lt;object&gt;|clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;ra&gt; &lt;dec&gt;] # in wcs fk5<br>
+&nbsp;&nbsp;&nbsp; [size &lt;width&gt; &lt;height&gt;
+degrees|arcmin|arcsec]<br>
+&nbsp;&nbsp;&nbsp; [save yes|no]<br>
+&nbsp;&nbsp;&nbsp; [frame new|current]<br>
+&nbsp;&nbsp;&nbsp; [update frame|crosshair]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+<br>
+Example:<br>
+$ds9 -vlss<br>
+$ds9 -vlss m31<br>
+$ds9 -vlss name m31<br>
+$ds9 -vlss name clear<br>
+$ds9 -vlss 00:42:44.404 +41:16:08.78<br>
+$ds9 -vlss size 60 60 arcmin<br>
+$ds9 -vlss save yes<br>
+$ds9 -vlss frame current<br>
+$ds9 -vlss update frame<br>
+$ds9 -vlss open<br>
+$ds9 -nvess close</tt>
+<p><b><a name="vo" id="vo"></a>vo</b></p>
+<p>Invoke an connection to a Virtual Observatory site.</p>
+<tt>Syntax:<br>
+-vo [method xpa|mime]<br>
+&nbsp;&nbsp;&nbsp; [server &lt;url&gt;]<br>
+&nbsp;&nbsp;&nbsp; [internal yes|no]<br>
+&nbsp;&nbsp;&nbsp; [delay #]<br>
+&nbsp;&nbsp;&nbsp; [&lt;url&gt;]<br>
+&nbsp;&nbsp;&nbsp; [connect &lt;url&gt;]<br>
+&nbsp;&nbsp;&nbsp; [disconnect &lt;url&gt;]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+<br>
+Example:<br>
+$ds9 -vo method xpa<br>
+$ds9 -vo server "http://foo.bar.edu/list.txt"<br>
+$ds9 -vo internal yes<br>
+$ds9 -vo delay 15 # keep-alive delay<br>
+$ds9 -vo chandra-ed<br>
+$ds9 -vo connect chandra-ed<br>
+$ds9 -vo disconnect chandra-ed<br>
+$ds9 -vo open<br>
+$ds9 -vo close<br></tt>
+<p><b><a name="wcs" id="wcs"></a>wcs</b></p>
+<p>Controls the World Coordinate System for the current frame. If
+the wcs system, skyframe, or skyformat is modified, the info panel,
+compass, grid, and alignment will be modified accordingly. Also, a
+new WCS specification can be loaded and used by the current image
+regardless of the WCS that was contained in the image file. Please
+see <a href="file.html#WCS">WCS</a> for more information.</p>
+<tt>Syntax:<br>
+-wcs [[system] wcs|wcsa...wcsz]<br>
+&nbsp;&nbsp;&nbsp; [[sky] fk4|fk5|icrs|galactic|ecliptic]<br>
+&nbsp;&nbsp;&nbsp; [[skyformat] degrees|sexagesimal]<br>
+&nbsp;&nbsp;&nbsp; [align yes|no]<br>
+&nbsp;&nbsp;&nbsp; [reset [#]]<br>
+&nbsp;&nbsp;&nbsp; [replace [#] &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [append [#] &lt;filename&gt;]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -wcs wcs<br>
+$ds9 -wcs system wcs<br>
+$ds9 -wcs fk5<br>
+$ds9 -wcs sky fk5<br>
+$ds9 -wcs sexagesimal<br>
+$ds9 -wcs skyformat sexagesimal<br>
+$ds9 -wcs align yes<br>
+$ds9 -wcs reset<br>
+$ds9 -wcs reset 3<br>
+$ds9 -wcs replace foo.wcs<br>
+$ds9 -wcs replace 3 foo.wcs<br>
+$ds9 -wcs append foo.wcs<br>
+$ds9 -wcs append 3 foo.wcs<br>
+$ds9 -wcs open<br>
+$ds9 -wcs close<br></tt>
+<p><b><a name="web" id="web"></a>web</b></p>
+<p>Display specified URL in the web display.</p>
+<tt>Syntax:<br>
+-web []<br>
+&nbsp;&nbsp;&nbsp; [&lt;url&gt;]<br>
+&nbsp;&nbsp;&nbsp; [new &lt;webname&gt; &lt;url&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;webname&gt;] [click
+back|forward|stop|reload|#]<br>
+&nbsp;&nbsp;&nbsp; [&lt;webname&gt;] [clear]<br>
+&nbsp;&nbsp;&nbsp; [&lt;webname&gt;] [close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -web www.cnn.com<br>
+$ds9 -web new www.cnn.com<br>
+$ds9 -web hvweb www.apple.com<br>
+$ds9 -web click back<br>
+$ds9 -web click 2<br>
+$ds9 -web clear<br>
+$ds9 -web close<br></tt>
+<p><b><a name="width" id="width"></a>width</b></p>
+<p>Set the width of the image display window. Use the <a href=
+"command.html#geometry">geometry</a> command to set the overall
+width and height of the ds9 window.</p>
+<tt>Syntax:<br>
+-width [&lt;value&gt;]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -width 512<br></tt>
+<p><b><a name="xpa" id="xpa"></a>xpa</b></p>
+<p>Configure XPA.</p>
+<tt>Syntax:<br>
+-xpa [yes|no]<br>
+&nbsp;&nbsp;&nbsp; [inet|local|unix|localhost]<br>
+&nbsp;&nbsp;&nbsp; [noxpans]<br>
+&nbsp;&nbsp;&nbsp; [connect]<br>
+&nbsp;&nbsp;&nbsp; [disconnect]<br>
+&nbsp;&nbsp;&nbsp; [info]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -xpa no<br>
+$ds9 -xpa local<br>
+$ds9 -xpa noxpans<br>
+$ds9 -xpa connect<br>
+$ds9 -xpa disconnect<br>
+$ds9 -xpa info<br></tt>
+<p><b><a name="zmax" id="zmax"></a>zmax</b></p>
+<p>Set Scale Limits based&nbsp; on the <i>IRAF</i> algorithm and
+maximum data value.</p>
+<tt>Syntax:<br>
+-zmax<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -zmax</tt>
+<p><b><a name="zscale" id="zscale"></a>zscale</b></p>
+<p>Set Scale Limits based&nbsp; on the <i>IRAF</i> algorithm.</p>
+<tt>Syntax:<br>
+-zscale []<br>
+&nbsp;&nbsp;&nbsp; [contrast]<br>
+&nbsp;&nbsp;&nbsp; [sample]<br>
+&nbsp;&nbsp;&nbsp; [line]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -zscale<br>
+$ds9 -zscale contrast .25<br>
+$ds9 -zscale sample 600<br>
+$ds9 -zscale line 120<br></tt>
+<p><b><a name="zoom" id="zoom"></a>zoom</b></p>
+<p>Controls the current zoom value for the current frame.</p>
+<tt>Syntax:<br>
+-zoom [&lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [&lt;value&gt; &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [to &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [to &lt;value&gt; &lt;value&gt;]<br>
+&nbsp;&nbsp;&nbsp; [in]<br>
+&nbsp;&nbsp;&nbsp; [out]<br>
+&nbsp;&nbsp;&nbsp; [to fit]<br>
+&nbsp;&nbsp;&nbsp; [open|close]<br>
+&nbsp;<br>
+Example:<br>
+$ds9 -zoom 2<br>
+$ds9 -zoom 2 4<br>
+$ds9 -zoom to 4<br>
+$ds9 -zoom to 2 4<br>
+$ds9 -zoom in<br>
+$ds9 -zoom out<br>
+$ds9 -zoom to fit<br>
+$ds9 -zoom open<br>
+$ds9 -zoom close<br>
+<br></tt></blockquote>
+</body>
</html>