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# Copyright (C) 1999-2017
# Smithsonian Astrophysical Observatory, Cambridge, MA, USA
# For conditions of distribution and use, see copyright notice in "copyright"
package provide DS9 1.0
proc CATSIMBAD {varname} {
upvar #0 $varname var
global $varname
global pcat
global debug
if {$debug(tcl,cat)} {
puts stderr "CATSIMBAD $varname"
}
# parser
if {$pcat(vot)} {
set var(proc,parser) CATSIMBADParse
} else {
set var(proc,reader) CATSIMBADReader
}
# query
set qq {}
if {$pcat(vot)} {
append qq "output script=off\n"
append qq "output console=off\n"
}
if {$pcat(vot)} {
append qq "votable v1 "
} else {
append qq "format object f1 "
}
switch -- $var(psky) {
fk4 {set psky "FK4;1950;1950"}
fk5 {set psky "FK5;2000;2000"}
icrs {set psky "ICRS"}
galactic {set psky "GAL"}
ecliptic {set psky "ECL"}
}
if {$pcat(vot)} {
append qq "{ coo(d;$psky), main_id, otype(S), pmra, pmdec, plx, z_value, flux(B), flux(V), sp }\n"
append qq "votable open v1\n"
} else {
append qq {"%COO(d;A)\t%COO(d;D)\t%IDLIST(1)\t%OTYPE(S)\t%PM(A)\t%PM(D)\t%PLX(V)\t%RV(Z)\t%FLUXLIST(B;F)\t%FLUXLIST(V;F)\t%SP(S)\n"}
append qq "\n"
}
switch $var(skyformat) {
degrees {
set xx $var(x)
set yy $var(y)
}
sexagesimal {
switch -- $var(sky) {
fk4 -
fk5 -
icrs {set xx [h2d [Sex2H $var(x)]]}
galactic -
ecliptic {set xx [Sex2D $var(x)]}
}
set yy [Sex2D $var(y)]
}
}
append qq "query coo $xx "
if {$yy>0} {
append qq "+$yy"
} else {
append qq "$yy"
}
set ww $var(width)
set hh $var(height)
set rr [expr sqrt($ww*$ww+$hh*$hh)/2.]
append qq " radius=$rr"
switch -- $var(rformat) {
degrees {append qq "d"}
arcmin {append qq "m"}
arcsec {append qq "s"}
}
switch -- $var(sky) {
fk4 {append qq " frame=FK4 epoch=B1950 equinox=1950"}
fk5 {append qq " frame=FK5 epoch=J2000 equinox=2000"}
icrs {append qq " frame=ICRS"}
galactic {append qq " frame=GAL"}
ecliptic {append qq " frame=ECL"}
}
if {$pcat(vot)} {
append qq "\nvotable close\n"
} else {
append qq "\n"
}
# url
set var(url) "http://simbad.u-strasbg.fr/simbad/sim-script"
set var(query) [http::formatQuery script $qq]
if {$pcat(vot)} {
CATLoad $varname
} else {
CATLoadIncr $varname
}
}
proc CATSIMBADParse {t token} {
upvar #0 $t T
global $t
global debug
# we can't trust simbad to turn off any error messages
variable $token
upvar 0 $token state
set id [string first {<?xml} $state(body)]
set ${token}(body) [string range $state(body) $id end]
VOTParse $t $token
}
proc CATSIMBADReader {t sock token} {
upvar #0 $t T
global $t
set result 0
if { ![info exists ${t}(state)] } {
set T(state) 0
}
switch -- $T(state) {
0 {
# init db
fconfigure $sock -blocking 1
set T(Nrows) 0
set T(Ncols) 0
set T(Header) {}
set T(HLines) 0
set T(state) 1
}
1 {
# process header
if {[gets $sock line] == -1} {
set T(Nrows) 0
set T(Ncols) 0
set T(Header) {}
set T(HLines) 0
set T(state) -1
return $result
}
set result [string length "$line"]
# error?
if {[string range $line 0 8] == {::error::}} {
set T(Nrows) 0
set T(Ncols) 0
set T(Header) {}
set T(HLines) 0
set T(state) -1
return $result
}
# start of data?
if {[string range $line 0 7] == {::data::}} {
# cols
set line "RA\tDEC\tIdentifier\tObject\tPMRA\tPMDEC\tPX\tRV(z)\tB\tV\tSpectralType"
incr ${t}(HLines)
set n $T(HLines)
set T(H_$n) $line
set T(Header) [split $T(H_$n) "\t"]
# dashes
set T(Dashes) [regsub -all {[A-Za-z0-9]} $T(H_$n) {-}]
set T(Ndshs) [llength $T(Dashes)]
starbase_colmap $t
set T(state) 2
}
}
2 {
# process table
if {[gets $sock line] == -1} {
set T(state) 0
} else {
set result [string length "$line"]
set line [string trim $line]
if {$line != {}} {
# ok, save it
incr ${t}(Nrows)
set r $T(Nrows)
set NCols [starbase_ncols $t]
set c 1
foreach val [split $line "\t"] {
set T($r,$c) $val
incr c
}
for {} {$c <= $NCols} {incr c} {
set T($r,$c) {}
}
}
}
}
}
return $result
}
proc CATSIMBADAck {varname} {
upvar #0 $varname var
global $varname
set msg {Acknowledgments for SIMBAD
This research has made use of the SIMBAD database,
operated at CDS, Strasbourg, France.
}
SimpleTextDialog ${varname}ack [msgcat::mc {Acknowledgment}] \
80 10 insert top $msg
}
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