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COMMENT AST ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ AST
COMMENT AST WCS information in AST format AST
COMMENT AST See http://www.starlink.ac.uk/ast/ AST
COMMENT AST Beginning of AST data for FrameSet object AST
COMMENT AST ................................................................ AST
BEGAST_A= 'FrameSet' / Set of inter-related coordinate systems
NFRAME_A= 4 / Number of Frames in FrameSet
CURRNT_A= 4 / Index of current Frame
NNODE_A = 5 / Number of nodes in FrameSet
NOD1_A = 3 / Frame 1 is associated with node 3
NOD2_A = 4 / Frame 2 is associated with node 4
NOD3_A = 5 / Frame 3 is associated with node 5
NOD4_A = 2 / Frame 4 is associated with node 2
LNK2_A = 1 / Node 2 is derived from node 1
LNK3_A = 1 / Node 3 is derived from node 1
LNK4_A = 1 / Node 4 is derived from node 1
LNK5_A = 1 / Node 5 is derived from node 1
FRM1_A = ' ' / Frame number 1
BEGAST_B= 'Frame ' / Coordinate system description
TITLE_A = 'Data grid indices; first pixel at (1&' / Title of coordinate system
CONTINUE ',1) '
NAXES_A = 2 / Number of coordinate axes
DOMAIN_A= 'GRID ' / Coordinate system domain
AX1_A = ' ' / Axis number 1
BEGAST_C= 'Axis ' / Coordinate axis
LABEL_A = 'Data grid index 1' / Axis Label
SYMBOL_A= 'g1 ' / Axis symbol
UNIT_A = 'pixel ' / Axis units
FORMAT_A= '%3.1f ' / Format specifier
ENDAST_A= 'Axis ' / End of object definition
AX2_A = ' ' / Axis number 2
BEGAST_D= 'Axis ' / Coordinate axis
LABEL_B = 'Data grid index 2' / Axis Label
SYMBOL_B= 'g2 ' / Axis symbol
UNIT_B = 'pixel ' / Axis units
FORMAT_B= '%3.1f ' / Format specifier
ENDAST_B= 'Axis ' / End of object definition
ENDAST_C= 'Frame ' / End of object definition
FRM2_A = ' ' / Frame number 2
BEGAST_E= 'Frame ' / Coordinate system description
TITLE_B = 'Pixel coordinates; first pixel at (-&' / Title of coordinate system
CONTINUE '128.5,-127.5)'
NAXES_B = 2 / Number of coordinate axes
DOMAIN_B= 'PIXEL ' / Coordinate system domain
AX1_B = ' ' / Axis number 1
BEGAST_F= 'Axis ' / Coordinate axis
LABEL_C = 'Pixel coordinate 1' / Axis Label
SYMBOL_C= 'p1 ' / Axis symbol
UNIT_C = 'pixel ' / Axis units
FORMAT_C= '%3.1f ' / Format specifier
ENDAST_D= 'Axis ' / End of object definition
AX2_B = ' ' / Axis number 2
BEGAST_G= 'Axis ' / Coordinate axis
LABEL_D = 'Pixel coordinate 2' / Axis Label
SYMBOL_D= 'p2 ' / Axis symbol
UNIT_D = 'pixel ' / Axis units
FORMAT_D= '%3.1f ' / Format specifier
ENDAST_E= 'Axis ' / End of object definition
ENDAST_F= 'Frame ' / End of object definition
FRM3_A = ' ' / Frame number 3
BEGAST_H= 'Frame ' / Coordinate system description
TITLE_C = 'Axis coordinates; first pixel at (38&' / Title of coordinate system
CONTINUE '4,-381) '
NAXES_C = 2 / Number of coordinate axes
DOMAIN_C= 'AXIS ' / Coordinate system domain
AX1_C = ' ' / Axis number 1
BEGAST_I= 'Axis ' / Coordinate axis
LABEL_E = 'R.A. offset' / Axis Label
SYMBOL_E= 'a1 ' / Axis symbol
UNIT_E = 'arcsec ' / Axis units (arc-second)
ENDAST_G= 'Axis ' / End of object definition
AX2_C = ' ' / Axis number 2
BEGAST_J= 'Axis ' / Coordinate axis
LABEL_F = 'Declination offset' / Axis Label
SYMBOL_F= 'a2 ' / Axis symbol
UNIT_F = 'arcsec ' / Axis units (arc-second)
ENDAST_H= 'Axis ' / End of object definition
ENDAST_I= 'Frame ' / End of object definition
FRM4_A = ' ' / Frame number 4
BEGAST_K= 'SkyFrame' / Description of celestial coordinate system
NAXES_D = 2 / Number of coordinate axes
EPOCH_A = 2002.3822 / Julian epoch of observation
SYSTEM_A= 'FK5 ' / Coordinate system type
AX1_D = ' ' / Axis number 1
BEGAST_L= 'SkyAxis ' / Celestial coordinate axis
ENDAST_J= 'SkyAxis ' / End of object definition
AX2_D = ' ' / Axis number 2
BEGAST_M= 'SkyAxis ' / Celestial coordinate axis
ENDAST_K= 'SkyAxis ' / End of object definition
ISA_A = 'Frame ' / Coordinate system description
PROJ_A = 'gnomonic' / Description of sky projection
EQNOX_A = 2000.0 / Julian epoch of mean equinox
ENDAST_L= 'SkyFrame' / End of object definition
MAP2_A = ' ' / Mapping between nodes 1 and 2
BEGAST_N= 'CmpMap ' / Compound Mapping
NIN_A = 2 / Number of input coordinates
ISA_B = 'Mapping ' / Mapping between coordinate systems
MAPA_A = ' ' / First component Mapping
BEGAST_O= 'WinMap ' / Map one window on to another
NIN_B = 2 / Number of input coordinates
INVERT_A= 0 / Mapping not inverted
ISA_C = 'Mapping ' / Mapping between coordinate systems
SFT1_A = -129.0 / Shift for axis 1
SFT2_A = -128.0 / Shift for axis 2
ENDAST_M= 'WinMap ' / End of object definition
MAPB_A = ' ' / Second component Mapping
BEGAST_P= 'CmpMap ' / Compound Mapping
NIN_C = 2 / Number of input coordinates
ISA_D = 'Mapping ' / Mapping between coordinate systems
MAPA_B = ' ' / First component Mapping
BEGAST_Q= 'MatrixMap' / Matrix transformation
NIN_D = 2 / Number of input coordinates
INVERT_B= 0 / Mapping not inverted
ISA_E = 'Mapping ' / Mapping between coordinate systems
M0_A = -1.454441E-5 / Forward matrix value
M1_A = 1.454441E-5 / Forward matrix value
FORM_A = 'Diagonal' / Matrix storage form
ENDAST_N= 'MatrixMap' / End of object definition
MAPB_B = ' ' / Second component Mapping
BEGAST_R= 'CmpMap ' / Compound Mapping
NIN_E = 2 / Number of input coordinates
ISA_F = 'Mapping ' / Mapping between coordinate systems
INVA_A = 1 / First Mapping used in inverse direction
MAPA_C = ' ' / First component Mapping
BEGAST_S= 'WcsMap ' / FITS-WCS sky projection
NIN_F = 2 / Number of input coordinates
INVERT_C= 1 / Mapping inverted
ISA_G = 'Mapping ' / Mapping between coordinate systems
TYPE_A = 'TAN ' / Gnomonic projection
ENDAST_O= 'WcsMap ' / End of object definition
MAPB_C = ' ' / Second component Mapping
BEGAST_T= 'CmpMap ' / Compound Mapping
NIN_G = 2 / Number of input coordinates
ISA_H = 'Mapping ' / Mapping between coordinate systems
INVA_B = 1 / First Mapping used in inverse direction
MAPA_D = ' ' / First component Mapping
BEGAST_U= 'SphMap ' / Cartesian to Spherical mapping
NIN_H = 3 / Number of input coordinates
NOUT_A = 2 / Number of output coordinates
INVERT_D= 0 / Mapping not inverted
ISA_I = 'Mapping ' / Mapping between coordinate systems
UNTRD_A = 1 / All input vectors have unit length
ENDAST_P= 'SphMap ' / End of object definition
MAPB_D = ' ' / Second component Mapping
BEGAST_V= 'CmpMap ' / Compound Mapping
NIN_I = 3 / Number of input coordinates
NOUT_B = 2 / Number of output coordinates
ISA_J = 'Mapping ' / Mapping between coordinate systems
MAPA_E = ' ' / First component Mapping
BEGAST_W= 'MatrixMap' / Matrix transformation
NIN_J = 3 / Number of input coordinates
INVERT_E= 0 / Mapping not inverted
ISA_K = 'Mapping ' / Mapping between coordinate systems
M0_B = 0.42556998 / Forward matrix value
M1_B = 0.77373887 / Forward matrix value
M2_A = 0.46927429 / Forward matrix value
M3_A = -0.51977523 / Forward matrix value
M4_A = 0.63350467 / Forward matrix value
M5_A = -0.57315403 / Forward matrix value
M6_A = -0.740759 / Forward matrix value
M7_A = 0.0 / Forward matrix value
M8_A = 0.67177087 / Forward matrix value
FORM_B = 'Full ' / Matrix storage form
ENDAST_Q= 'MatrixMap' / End of object definition
MAPB_E = ' ' / Second component Mapping
BEGAST_X= 'CmpMap ' / Compound Mapping
NIN_K = 3 / Number of input coordinates
NOUT_C = 2 / Number of output coordinates
ISA_L = 'Mapping ' / Mapping between coordinate systems
MAPA_F = ' ' / First component Mapping
BEGAST_Y= 'SphMap ' / Cartesian to Spherical mapping
NIN_L = 3 / Number of input coordinates
NOUT_D = 2 / Number of output coordinates
INVERT_F= 0 / Mapping not inverted
ISA_M = 'Mapping ' / Mapping between coordinate systems
UNTRD_B = 1 / All input vectors have unit length
ENDAST_R= 'SphMap ' / End of object definition
MAPB_F = ' ' / Second component Mapping
BEGAST_Z= 'SlaMap ' / Conversion between sky coordinate systems
NIN_M = 2 / Number of input coordinates
ISA_N = 'Mapping ' / Mapping between coordinate systems
NSLA_A = 1 / Number of conversion steps
SLA1_A = 'FK45Z ' / FK4 to FK5 J2000.0 (no PM or parallax)
SLA1A_A = 2002.3835 / Besselian epoch of FK4 coordinates
ENDAST_S= 'SlaMap ' / End of object definition
ENDAST_T= 'CmpMap ' / End of object definition
ENDAST_U= 'CmpMap ' / End of object definition
ENDAST_V= 'CmpMap ' / End of object definition
ENDAST_W= 'CmpMap ' / End of object definition
ENDAST_X= 'CmpMap ' / End of object definition
ENDAST_Y= 'CmpMap ' / End of object definition
MAP3_A = ' ' / Mapping between nodes 1 and 3
BEGASTA_= 'UnitMap ' / Unit (null) Mapping
NIN_N = 2 / Number of input coordinates
ISA_O = 'Mapping ' / Mapping between coordinate systems
ENDAST_Z= 'UnitMap ' / End of object definition
MAP4_A = ' ' / Mapping between nodes 1 and 4
BEGASTAA= 'WinMap ' / Map one window on to another
NIN_O = 2 / Number of input coordinates
ISA_P = 'Mapping ' / Mapping between coordinate systems
SFT1_B = -129.5 / Shift for axis 1
SFT2_B = -128.5 / Shift for axis 2
ENDASTA_= 'WinMap ' / End of object definition
MAP5_A = ' ' / Mapping between nodes 1 and 5
BEGASTAB= 'WinMap ' / Map one window on to another
NIN_P = 2 / Number of input coordinates
ISA_Q = 'Mapping ' / Mapping between coordinate systems
SFT1_C = 387.0 / Shift for axis 1
SCL1_A = -3.0 / Scale factor for axis 1
SFT2_C = -384.0 / Shift for axis 2
SCL2_A = 3.0 / Scale factor for axis 2
ENDASTAA= 'WinMap ' / End of object definition
ENDASTAB= 'FrameSet' / End of object definition
COMMENT AST ................................................................ AST
COMMENT AST End of AST data for FrameSet object AST
COMMENT AST ---------------------------------------------------------------- AST
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