--- header unit 0: primary ---
SIMPLE = T / file does conform to FITS standard
BITPIX = 16 / number of bits per data pixel
NAXIS = 0 / number of data axes
EXTEND = T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format defined in Astronomy and
COMMENT Astrophysics Supplement Series v44/p363, v44/p371, v73/p359, v73/p365.
COMMENT Contact the NASA Science Office of Standards and Technology for the
COMMENT FITS Definition document #100 and other FITS information.
--- header unit 1: ASCII table ---
XTENSION = 'TABLE' / ASCII table extension
BITPIX = 8 / 8-bit ASCII characters
NAXIS = 2 / 2-dimensional ASCII table
NAXIS1 = 21 / width of table in characters
NAXIS2 = 256 / number of rows in table
PCOUNT = 0 / no group parameters (required keyword)
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 2 / number of fields in each row
TTYPE1 = 'Freq' / label for field 1
TBCOL1 = 1 / beginning column of field 1
TFORM1 = 'I10' / Fortran-77 format of field
TUNIT1 = '' / physical unit of field
TTYPE2 = 'L10Pointer' / label for field 2
TBCOL2 = 12 / beginning column of field 2
TFORM2 = 'I10' / Fortran-77 format of field
TUNIT2 = '' / physical unit of field
EXTNAME = 'HTMLevel10Idx' / name of this ASCII table extension
--- header unit 2: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 100 / width of table in bytes
NAXIS2 = 2887 / number of rows in table
PCOUNT = 0 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 23 / number of fields in each row
TTYPE1 = 'gscID2' / label for field 1
TFORM1 = 'J' / data format of field: 4-byte INTEGER
TUNIT1 = 'id' / physical unit of field
TTYPE2 = 'RightAsc' / label for field 2
TFORM2 = 'D' / data format of field: 8-byte DOUBLE
TUNIT2 = 'rad' / physical unit of field
TTYPE3 = 'Declination' / label for field 3
TFORM3 = 'D' / data format of field: 8-byte DOUBLE
TUNIT3 = 'rad' / physical unit of field
TTYPE4 = 'meanEpoch' / label for field 4
TFORM4 = 'E' / data format of field: 4-byte REAL
TUNIT4 = '' / physical unit of field
TTYPE5 = 'raEpsilon' / label for field 5
TFORM5 = 'E' / data format of field: 4-byte REAL
TUNIT5 = 'rad' / physical unit of field
TTYPE6 = 'decEpsilon' / label for field 6
TFORM6 = 'E' / data format of field: 4-byte REAL
TUNIT6 = 'rad' / physical unit of field
TTYPE7 = 'raProperMotion' / label for field 7
TFORM7 = 'E' / data format of field: 4-byte REAL
TUNIT7 = 'mas/yr' / physical unit of field
TTYPE8 = 'decProperMotion' / label for field 8
TFORM8 = 'E' / data format of field: 4-byte REAL
TUNIT8 = 'mas/yr' / physical unit of field
TTYPE9 = 'raProperMotionErr' / label for field 9
TFORM9 = 'E' / data format of field: 4-byte REAL
TTYPE10 = 'decProperMotionErr' / label for field 10
TFORM10 = 'E' / data format of field: 4-byte REAL
TUNIT10 = '' / physical unit of field
TTYPE11 = 'Fmag' / label for field 11
TFORM11 = 'E' / data format of field: 4-byte REAL
TUNIT11 = 'mag' / physical unit of field
TTYPE12 = 'FmagErr' / label for field 12
TFORM12 = 'E' / data format of field: 4-byte REAL
TUNIT12 = '' / physical unit of field
TTYPE13 = 'Jmag' / label for field 13
TFORM13 = 'E' / data format of field: 4-byte REAL
TUNIT13 = 'mag' / physical unit of field
TTYPE14 = 'JmagErr' / label for field 14
TFORM14 = 'E' / data format of field: 4-byte REAL
TUNIT14 = '' / physical unit of field
TTYPE15 = 'Vmag' / label for field 15
TFORM15 = 'E' / data format of field: 4-byte REAL
TUNIT15 = 'mag' / physical unit of field
TTYPE16 = 'VmagErr' / label for field 16
TFORM16 = 'E' / data format of field: 4-byte REAL
TUNIT16 = '' / physical unit of field
TTYPE17 = 'Nmag' / label for field 17
TFORM17 = 'E' / data format of field: 4-byte REAL
TUNIT17 = 'mag' / physical unit of field
TTYPE18 = 'NmagErr' / label for field 18
TFORM18 = 'E' / data format of field: 4-byte REAL
TUNIT18 = '' / physical unit of field
TTYPE19 = 'classification' / label for field 19
TFORM19 = 'J' / data format of field: 4-byte INTEGER
TUNIT19 = '' / physical unit of field
TTYPE20 = 'semiMajorAxis' / label for field 20
TFORM20 = 'E' / data format of field: 4-byte REAL
TUNIT20 = 'pixels' / physical unit of field
TTYPE21 = 'eccentricity' / label for field 21
TFORM21 = 'E' / data format of field: 4-byte REAL
TUNIT21 = '' / physical unit of field
TTYPE22 = 'positionangle' / label for field 22
TFORM22 = 'E' / data format of field: 4-byte REAL
TUNIT22 = 'deg' / physical unit of field
TTYPE23 = 'sourceStatus' / label for field 23
TFORM23 = 'J' / data format of field: 4-byte INTEGER
TUNIT23 = '' / physical unit of field
EXTNAME = 'GSC2_Catalog' / name of this binary table extension