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Begin FrameSet # Set of inter-related coordinate systems
# Title = "3-d compound coordinate system" # Title of coordinate system
# Naxes = 3 # Number of coordinate axes
# Domain = "SKY-DSBSPECTRUM" # Coordinate system domain
# Epoch = 2007.3268594222 # Julian epoch of observation
# Lbl1 = "Right ascension" # Label for axis 1
# Lbl2 = "Declination" # Label for axis 2
# Lbl3 = "Radio velocity (USB)" # Label for axis 3
# System = "Compound" # Coordinate system type
# Uni1 = "hh:mm:ss.s" # Units for axis 1
# Uni2 = "ddd:mm:ss" # Units for axis 2
# Uni3 = "km/s" # Units for axis 3
# Dir1 = 0 # Plot axis 1 in reverse direction
IsA Frame # Coordinate system description
Nframe = 4 # Number of Frames in FrameSet
# Base = 1 # Index of base Frame
Currnt = 4 # Index of current Frame
Nnode = 5 # Number of nodes in FrameSet
Nod1 = 3 # Frame 1 is associated with node 3
Nod2 = 4 # Frame 2 is associated with node 4
Nod3 = 5 # Frame 3 is associated with node 5
Nod4 = 2 # Frame 4 is associated with node 2
Lnk2 = 1 # Node 2 is derived from node 1
Lnk3 = 1 # Node 3 is derived from node 1
Lnk4 = 1 # Node 4 is derived from node 1
Lnk5 = 1 # Node 5 is derived from node 1
Frm1 = # Frame number 1
Begin Frame # Coordinate system description
Title = "Data grid indices; first pixel at (1,1,1)" # Title of coordinate system
Naxes = 3 # Number of coordinate axes
Domain = "GRID" # Coordinate system domain
# Lbl1 = "Data grid index 1" # Label for axis 1
# Lbl2 = "Data grid index 2" # Label for axis 2
# Lbl3 = "Data grid index 3" # Label for axis 3
# Uni1 = "pixel" # Units for axis 1
# Uni2 = "pixel" # Units for axis 2
# Uni3 = "pixel" # Units for axis 3
Ax1 = # Axis number 1
Begin Axis # Coordinate axis
Label = "Data grid index 1" # Axis Label
Symbol = "g1" # Axis symbol
Unit = "pixel" # Axis units
Format = "%3.1f" # Format specifier
End Axis
Ax2 = # Axis number 2
Begin Axis # Coordinate axis
Label = "Data grid index 2" # Axis Label
Symbol = "g2" # Axis symbol
Unit = "pixel" # Axis units
Format = "%3.1f" # Format specifier
End Axis
Ax3 = # Axis number 3
Begin Axis # Coordinate axis
Label = "Data grid index 3" # Axis Label
Symbol = "g3" # Axis symbol
Unit = "pixel" # Axis units
Format = "%3.1f" # Format specifier
End Axis
End Frame
Frm2 = # Frame number 2
Begin Frame # Coordinate system description
Title = "Pixel coordinates; first pixel at (-77.5,-52.5,-820.5)" # Title of coordinate system
Naxes = 3 # Number of coordinate axes
Domain = "PIXEL" # Coordinate system domain
# Lbl1 = "Pixel coordinate 1" # Label for axis 1
# Lbl2 = "Pixel coordinate 2" # Label for axis 2
# Lbl3 = "Pixel coordinate 3" # Label for axis 3
# Uni1 = "pixel" # Units for axis 1
# Uni2 = "pixel" # Units for axis 2
# Uni3 = "pixel" # Units for axis 3
Ax1 = # Axis number 1
Begin Axis # Coordinate axis
Label = "Pixel coordinate 1" # Axis Label
Symbol = "p1" # Axis symbol
Unit = "pixel" # Axis units
Format = "%3.1f" # Format specifier
End Axis
Ax2 = # Axis number 2
Begin Axis # Coordinate axis
Label = "Pixel coordinate 2" # Axis Label
Symbol = "p2" # Axis symbol
Unit = "pixel" # Axis units
Format = "%3.1f" # Format specifier
End Axis
Ax3 = # Axis number 3
Begin Axis # Coordinate axis
Label = "Pixel coordinate 3" # Axis Label
Symbol = "p3" # Axis symbol
Unit = "pixel" # Axis units
Format = "%3.1f" # Format specifier
End Axis
End Frame
Frm3 = # Frame number 3
Begin Frame # Coordinate system description
Title = "Axis coordinates; first pixel at (-77.5,-52.5,-820.5)" # Title of coordinate system
Naxes = 3 # Number of coordinate axes
Domain = "AXIS" # Coordinate system domain
# Lbl1 = "Axis 1" # Label for axis 1
# Lbl2 = "Axis 2" # Label for axis 2
# Lbl3 = "Axis 3" # Label for axis 3
# Uni1 = "pixel" # Units for axis 1
# Uni2 = "pixel" # Units for axis 2
# Uni3 = "pixel" # Units for axis 3
Ax1 = # Axis number 1
Begin Axis # Coordinate axis
Label = "Axis 1" # Axis Label
Symbol = "a1" # Axis symbol
Unit = "pixel" # Axis units
Format = "%3.1f" # Format specifier
End Axis
Ax2 = # Axis number 2
Begin Axis # Coordinate axis
Label = "Axis 2" # Axis Label
Symbol = "a2" # Axis symbol
Unit = "pixel" # Axis units
Format = "%3.1f" # Format specifier
End Axis
Ax3 = # Axis number 3
Begin Axis # Coordinate axis
Label = "Axis 3" # Axis Label
Symbol = "a3" # Axis symbol
Unit = "pixel" # Axis units
Format = "%3.1f" # Format specifier
End Axis
End Frame
Frm4 = # Frame number 4
Begin CmpFrame # Compound coordinate system description
# Title = "3-d compound coordinate system" # Title of coordinate system
# Naxes = 3 # Number of coordinate axes
# Domain = "SKY-DSBSPECTRUM" # Coordinate system domain
# Lbl1 = "Right ascension" # Label for axis 1
# Lbl2 = "Declination" # Label for axis 2
# Lbl3 = "Radio velocity (USB)" # Label for axis 3
# Uni1 = "hh:mm:ss.s" # Units for axis 1
# Uni2 = "ddd:mm:ss" # Units for axis 2
# Uni3 = "km/s" # Units for axis 3
# Dir1 = 0 # Plot axis 1 in reverse direction
IsA Frame # Coordinate system description
FrameA = # First component Frame
Begin SkyFrame # Description of celestial coordinate system
Naxes = 2 # Number of coordinate axes
Epoch = 2007.3268594222 # Julian epoch of observation
System = "FK5" # Coordinate system type
ObsLat = 0.346026050148997 # Observers geodetic latitude (rads)
ObsLon = -2.71363306946838 # Observers geodetic longitude (rads)
Dut1 = -0.0989801599329792 # UT1-UTC in seconds
Ax1 = # Axis number 1
Begin SkyAxis # Celestial coordinate axis
End SkyAxis
Ax2 = # Axis number 2
Begin SkyAxis # Celestial coordinate axis
End SkyAxis
IsA Frame # Coordinate system description
SRef1 = 4.8432980149123 # Ref. pos. RA 18:30:00.1
SRef2 = 0.0213067755653197 # Ref. pos. Dec 1:13:15
End SkyFrame
FrameB = # Second component Frame
Begin DSBSpecFrame # Dual sideband spectral axis
Naxes = 1 # Number of coordinate axes
Epoch = 2007.3268594222 # Julian epoch of observation
System = "VRAD" # Coordinate system type
ObsLat = 0.346026069000144 # Observers geodetic latitude (rads)
ObsLon = -2.71363307300091 # Observers geodetic longitude (rads)
Dut1 = -0.0989801599329792 # UT1-UTC in seconds
Ax1 = # Axis number 1
Begin Axis # Coordinate axis
End Axis
IsA Frame # Coordinate system description
SoR = "LSRK" # Standard of rest
RefRA = 4.84328867428426 # Reference RA (rads, FK5 J2000)
RefDec = 0.0213075607299356 # Reference Dec (rads, FK5 J2000)
RstFrq = 345795989900 # Rest frequency (Hz)
SrcVel = 7000.08172321467 # Source velocity (m/s)
SrcVRF = "LSRK" # Source velocity rest frame
UFreq = "GHz" # Preferred units for frequency
IsA SpecFrame # Description of spectral coordinate system
DSBCen = 345834569302.861 # Central frequency (Hz topo)
IF = -5000001243.89453 # Intermediate frequency (Hz)
SideBn = "USB" # Represents upper sideband
AlSdBn = 1 # Align sidebands?
End DSBSpecFrame
End CmpFrame
Map2 = # Mapping between nodes 1 and 2
Begin CmpMap # Compound Mapping
Nin = 3 # Number of input coordinates
IsSimp = 1 # Mapping has been simplified
IsA Mapping # Mapping between coordinate systems
MapA = # First component Mapping
Begin CmpMap # Compound Mapping
Nin = 3 # Number of input coordinates
IsA Mapping # Mapping between coordinate systems
Series = 0 # Component Mappings applied in parallel
MapA = # First component Mapping
Begin WinMap # Map one window on to another
Nin = 2 # Number of input coordinates
Invert = 0 # Mapping not inverted
IsA Mapping # Mapping between coordinate systems
Sft1 = -78.9102040827274 # Shift for axis 1
Sft2 = -54.3591836988926 # Shift for axis 2
End WinMap
MapB = # Second component Mapping
Begin CmpMap # Compound Mapping
Nin = 1 # Number of input coordinates
IsSimp = 1 # Mapping has been simplified
IsA Mapping # Mapping between coordinate systems
MapA = # First component Mapping
Begin WinMap # Map one window on to another
Nin = 1 # Number of input coordinates
Invert = 0 # Mapping not inverted
IsA Mapping # Mapping between coordinate systems
Sft1 = 346188848728.921 # Shift for axis 1
Scl1 = -488347.122802699 # Scale factor for axis 1
End WinMap
MapB = # Second component Mapping
Begin SpecMap # Conversion between spectral coordinate systems
Nin = 1 # Number of input coordinates
Invert = 0 # Mapping not inverted
IsA Mapping # Mapping between coordinate systems
Nspec = 2 # Number of conversion steps
Spec1 = "FRTOVL" # Convert frequency to rel. velocity
Spec1a = 345795989900 # Rest frequency (Hz)
Spec2 = "VLTOVR" # Convert relativistic to radio velocity
End SpecMap
End CmpMap
End CmpMap
MapB = # Second component Mapping
Begin CmpMap # Compound Mapping
Nin = 3 # Number of input coordinates
IsA Mapping # Mapping between coordinate systems
Series = 0 # Component Mappings applied in parallel
MapA = # First component Mapping
Begin CmpMap # Compound Mapping
Nin = 2 # Number of input coordinates
IsSimp = 1 # Mapping has been simplified
Invert = 0 # Mapping not inverted
IsA Mapping # Mapping between coordinate systems
MapA = # First component Mapping
Begin MatrixMap # Matrix transformation
Nin = 2 # Number of input coordinates
Invert = 1 # Mapping inverted
IsA Mapping # Mapping between coordinate systems
M0 = 1.49080827566563e-05 # Forward matrix value
M1 = -3.19704866431787e-05 # Forward matrix value
M2 = -3.19704866431787e-05 # Forward matrix value
M3 = -1.49080827566563e-05 # Forward matrix value
Form = "Full" # Matrix storage form
End MatrixMap
MapB = # Second component Mapping
Begin CmpMap # Compound Mapping
Nin = 2 # Number of input coordinates
IsA Mapping # Mapping between coordinate systems
InvA = 1 # First Mapping used in inverse direction
MapA = # First component Mapping
Begin WcsMap # FITS-WCS sky projection
Nin = 2 # Number of input coordinates
Invert = 0 # Mapping not inverted
IsA Mapping # Mapping between coordinate systems
Type = "TAN" # Gnomonic projection
End WcsMap
MapB = # Second component Mapping
Begin CmpMap # Compound Mapping
Nin = 2 # Number of input coordinates
IsA Mapping # Mapping between coordinate systems
InvA = 1 # First Mapping used in inverse direction
MapA = # First component Mapping
Begin SphMap # Cartesian to Spherical mapping
Nin = 3 # Number of input coordinates
Nout = 2 # Number of output coordinates
Invert = 0 # Mapping not inverted
IsA Mapping # Mapping between coordinate systems
UntRd = 1 # All input vectors have unit length
PlrLg = 0 # Polar longitude (rad.s)
End SphMap
MapB = # Second component Mapping
Begin CmpMap # Compound Mapping
Nin = 3 # Number of input coordinates
Nout = 2 # Number of output coordinates
IsA Mapping # Mapping between coordinate systems
MapA = # First component Mapping
Begin MatrixMap # Matrix transformation
Nin = 3 # Number of input coordinates
Invert = 1 # Mapping inverted
IsA Mapping # Mapping between coordinate systems
M0 = 0.00278113801100606 # Forward matrix value
M1 = 0.991443912134338 # Forward matrix value
M2 = 0.130503771451718 # Forward matrix value
M3 = -0.021123653434259 # Forward matrix value
M4 = 0.130533402207093 # Forward matrix value
M5 = -0.9912188568494 # Forward matrix value
M6 = -0.999773002504545 # Forward matrix value
M7 = 0 # Forward matrix value
M8 = 0.0213059490060158 # Forward matrix value
Form = "Full" # Matrix storage form
End MatrixMap
MapB = # Second component Mapping
Begin SphMap # Cartesian to Spherical mapping
Nin = 3 # Number of input coordinates
Nout = 2 # Number of output coordinates
Invert = 1 # Mapping inverted
IsA Mapping # Mapping between coordinate systems
UntRd = 1 # All input vectors have unit length
PlrLg = 4.84329594648948 # Polar longitude (rad.s)
End SphMap
End CmpMap
End CmpMap
End CmpMap
End CmpMap
MapB = # Second component Mapping
Begin ZoomMap # Zoom about the origin
Nin = 1 # Number of input coordinates
IsA Mapping # Mapping between coordinate systems
Zoom = 0.001 # Zoom factor
End ZoomMap
End CmpMap
End CmpMap
Map3 = # Mapping between nodes 1 and 3
Begin UnitMap # Unit (null) Mapping
Nin = 3 # Number of input coordinates
IsSimp = 1 # Mapping has been simplified
IsA Mapping # Mapping between coordinate systems
End UnitMap
Map4 = # Mapping between nodes 1 and 4
Begin WinMap # Map one window on to another
Nin = 3 # Number of input coordinates
IsSimp = 1 # Mapping has been simplified
IsA Mapping # Mapping between coordinate systems
Sft1 = -78.5 # Shift for axis 1
Sft2 = -53.5 # Shift for axis 2
Sft3 = -821.5 # Shift for axis 3
End WinMap
Map5 = # Mapping between nodes 1 and 5
Begin WinMap # Map one window on to another
Nin = 3 # Number of input coordinates
IsSimp = 1 # Mapping has been simplified
IsA Mapping # Mapping between coordinate systems
Sft1 = -78.5 # Shift for axis 1
Sft2 = -53.5 # Shift for axis 2
Sft3 = -821.5 # Shift for axis 3
End WinMap
End FrameSet
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