--- 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 = 212 / width of table in bytes
NAXIS2 = 113185 / number of rows in table
PCOUNT = 0 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 53 / 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 = 'gsc1ID' / label for field 2
TFORM2 = '11A' / data format of field: ASCII Character
TUNIT2 = 'id' / physical unit of field
TTYPE3 = 'hstID' / label for field 3
TFORM3 = '11A' / data format of field: ASCII Character
TUNIT3 = 'id' / physical unit of field
TTYPE4 = 'RightAsc' / label for field 4
TFORM4 = 'D' / data format of field: 8-byte DOUBLE
TUNIT4 = 'rad' / physical unit of field
TTYPE5 = 'Declination' / label for field 5
TFORM5 = 'D' / data format of field: 8-byte DOUBLE
TUNIT5 = 'rad' / physical unit of field
TTYPE6 = 'PositionEpoch' / label for field 6
TFORM6 = 'E' / data format of field: 4-byte REAL
TUNIT6 = '' / physical unit of field
TTYPE7 = 'raEpsilon' / label for field 7
TFORM7 = 'E' / data format of field: 4-byte REAL
TUNIT7 = 'arcsec' / physical unit of field
TTYPE8 = 'decEpsilon' / label for field 8
TFORM8 = 'E' / data format of field: 4-byte REAL
TUNIT8 = 'arcsec' / physical unit of field
TTYPE9 = 'raProperMotion' / label for field 9
TFORM9 = 'E' / data format of field: 4-byte REAL
TUNIT9 = 'mas/yr' / physical unit of field
TTYPE10 = 'decProperMotion' / label for field 10
TFORM10 = 'E' / data format of field: 4-byte REAL
TUNIT10 = 'mas/yr' / physical unit of field
TTYPE11 = 'raProperMotionErr' / label for field 11
TFORM11 = 'E' / data format of field: 4-byte REAL
TUNIT11 = 'mas/yr' / physical unit of field
TTYPE12 = 'decProperMotionErr' / label for field 12
TFORM12 = 'E' / data format of field: 4-byte REAL
TUNIT12 = 'mas/yr' / physical unit of field
TTYPE13 = 'deltaEpoch' / label for field 13
TFORM13 = 'E' / data format of field: 4-byte REAL
TUNIT13 = 'yr' / physical unit of field
TTYPE14 = 'FpgMag' / label for field 14
TFORM14 = 'E' / data format of field: 4-byte REAL
TUNIT14 = 'mag' / physical unit of field
TTYPE15 = 'FpgMagErr' / label for field 15
TFORM15 = 'E' / data format of field: 4-byte REAL
TUNIT15 = '' / physical unit of field
TTYPE16 = 'FpgMagCode' / label for field 16
TFORM16 = 'I' / data format of field: 2-byte INTEGER
TUNIT16 = '' / physical unit of field
TTYPE17 = 'JpgMag' / label for field 17
TFORM17 = 'E' / data format of field: 4-byte REAL
TUNIT17 = 'mag' / physical unit of field
TTYPE18 = 'JpgMagErr' / label for field 18
TFORM18 = 'E' / data format of field: 4-byte REAL
TUNIT18 = 'mag' / physical unit of field
TTYPE19 = 'JpgMagCode' / label for field 19
TFORM19 = 'I' / data format of field: 2-byte INTEGER
TUNIT19 = '' / physical unit of field
TTYPE20 = 'VMag' / label for field 20
TFORM20 = 'E' / data format of field: 4-byte REAL
TUNIT20 = 'mag' / physical unit of field
TTYPE21 = 'VMagErr' / label for field 21
TFORM21 = 'E' / data format of field: 4-byte REAL
TUNIT21 = 'mag' / physical unit of field
TTYPE22 = 'VMagCode' / label for field 22
TFORM22 = 'I' / data format of field: 2-byte INTEGER
TUNIT22 = '' / physical unit of field
TTYPE23 = 'NpgMag' / label for field 23
TFORM23 = 'E' / data format of field: 4-byte REAL
TUNIT23 = 'mag' / physical unit of field
TTYPE24 = 'NpgMagErr' / label for field 24
TFORM24 = 'E' / data format of field: 4-byte REAL
TUNIT24 = 'mag' / physical unit of field
TTYPE25 = 'NpgMagCode' / label for field 25
TFORM25 = 'I' / data format of field: 2-byte INTEGER
TUNIT25 = '' / physical unit of field
TTYPE26 = 'UMag' / label for field 26
TFORM26 = 'E' / data format of field: 4-byte REAL
TUNIT26 = 'mag' / physical unit of field
TTYPE27 = 'UMagErr' / label for field 27
TFORM27 = 'E' / data format of field: 4-byte REAL
TUNIT27 = 'mag' / physical unit of field
TTYPE28 = 'UMagCode' / label for field 28
TFORM28 = 'I' / data format of field: 2-byte INTEGER
TUNIT28 = '' / physical unit of field
TTYPE29 = 'BMag' / label for field 29
TFORM29 = 'E' / data format of field: 4-byte REAL
TUNIT29 = 'mag' / physical unit of field
TTYPE30 = 'BMagErr' / label for field 30
TFORM30 = 'E' / data format of field: 4-byte REAL
TUNIT30 = 'mag' / physical unit of field
TTYPE31 = 'BMagCode' / label for field 31
TFORM31 = 'I' / data format of field: 2-byte INTEGER
TUNIT31 = '' / physical unit of field
TTYPE32 = 'RMag' / label for field 32
TFORM32 = 'E' / data format of field: 4-byte REAL
TUNIT32 = 'mag' / physical unit of field
TTYPE33 = 'RMagErr' / label for field 33
TFORM33 = 'E' / data format of field: 4-byte REAL
TUNIT33 = 'mag' / physical unit of field
TTYPE34 = 'RMagCode' / label for field 34
TFORM34 = 'I' / data format of field: 2-byte INTEGER
TUNIT34 = '' / physical unit of field
TTYPE35 = 'IMag' / label for field 35
TFORM35 = 'E' / data format of field: 4-byte REAL
TUNIT35 = 'mag' / physical unit of field
TTYPE36 = 'IMagErr' / label for field 36
TFORM36 = 'E' / data format of field: 4-byte REAL
TUNIT36 = 'mag' / physical unit of field
TTYPE37 = 'IMagCode' / label for field 37
TFORM37 = 'I' / data format of field: 2-byte INTEGER
TUNIT37 = '' / physical unit of field
TTYPE38 = 'JMag' / label for field 38
TFORM38 = 'E' / data format of field: 4-byte REAL
TUNIT38 = 'mag' / physical unit of field
TTYPE39 = 'JMagErr' / label for field 39
TFORM39 = 'E' / data format of field: 4-byte REAL
TUNIT39 = 'mag' / physical unit of field
TTYPE40 = 'JMagCode' / label for field 40
TFORM40 = 'I' / data format of field: 2-byte INTEGER
TUNIT40 = '' / physical unit of field
TTYPE41 = 'HMag' / label for field 41
TFORM41 = 'E' / data format of field: 4-byte REAL
TUNIT41 = 'mag' / physical unit of field
TTYPE42 = 'HMagErr' / label for field 42
TFORM42 = 'E' / data format of field: 4-byte REAL
TUNIT42 = 'mag' / physical unit of field
TTYPE43 = 'HMagCode' / label for field 43
TFORM43 = 'I' / data format of field: 2-byte INTEGER
TUNIT43 = '' / physical unit of field
TTYPE44 = 'KMag' / label for field 44
TFORM44 = 'E' / data format of field: 4-byte REAL
TUNIT44 = 'mag' / physical unit of field
TTYPE45 = 'KMagErr' / label for field 45
TFORM45 = 'E' / data format of field: 4-byte REAL
TUNIT45 = 'mag' / physical unit of field
TTYPE46 = 'KMagCode' / label for field 46
TFORM46 = 'I' / data format of field: 2-byte INTEGER
TUNIT46 = '' / physical unit of field
TTYPE47 = 'classification' / label for field 47
TFORM47 = 'J' / data format of field: 4-byte INTEGER
TUNIT47 = '' / physical unit of field
TTYPE48 = 'semiMajorAxis' / label for field 48
TFORM48 = 'E' / data format of field: 4-byte REAL
TUNIT48 = 'pixels' / physical unit of field
TTYPE49 = 'eccentricity' / label for field 49
TFORM49 = 'E' / data format of field: 4-byte REAL
TUNIT49 = '' / physical unit of field
TTYPE50 = 'positionangle' / label for field 50
TFORM50 = 'E' / data format of field: 4-byte REAL
TUNIT50 = 'deg' / physical unit of field
TTYPE51 = 'sourceStatus' / label for field 51
TFORM51 = 'J' / data format of field: 4-byte INTEGER
TUNIT51 = '' / physical unit of field
TTYPE52 = 'variableFlag' / label for field 52
TFORM52 = 'J' / data format of field: 4-byte INTEGER
TUNIT52 = '' / physical unit of field
TTYPE53 = 'multipleFlag' / label for field 53
TFORM53 = 'J' / data format of field: 4-byte INTEGER
TUNIT53 = '' / physical unit of field
EXTNAME = 'GSC23_Catalog' / name of this binary table extension
TNULL16 = 99 / Null BandCode
TNULL19 = 99 / Null BandCode
TNULL22 = 99 / Null BandCode
TNULL25 = 99 / Null BandCode
TNULL28 = 99 / Null BandCode
TNULL31 = 99 / Null BandCode
TNULL34 = 99 / Null BandCode
TNULL37 = 99 / Null BandCode
TNULL40 = 99 / Null BandCode
TNULL43 = 99 / Null BandCode
TNULL46 = 99 / Null BandCode