--- 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 is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 151 / width of table in bytes
NAXIS2 = 524 / 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 = 'TARGETID' / label for field 1
TFORM1 = 'K' / data format of field: 8-byte INTEGER
TTYPE2 = 'RA' / label for field 2
TFORM2 = 'D' / data format of field: 8-byte DOUBLE
TTYPE3 = 'DEC' / label for field 3
TFORM3 = 'D' / data format of field: 8-byte DOUBLE
TTYPE4 = 'Z_NEW' / label for field 4
TFORM4 = 'D' / data format of field: 8-byte DOUBLE
TTYPE5 = 'ZERR_NEW' / label for field 5
TFORM5 = 'E' / data format of field: 4-byte REAL
TTYPE6 = 'DESI_TARGET' / label for field 6
TFORM6 = 'K' / data format of field: 8-byte INTEGER
TTYPE7 = 'COEFFS' / label for field 7
TFORM7 = '10E' / data format of field: 4-byte REAL
TTYPE8 = 'SPECTYPE' / label for field 8
TFORM8 = '10A' / data format of field: ASCII Character
TTYPE9 = 'Z_RR' / label for field 9
TFORM9 = 'E' / data format of field: 4-byte REAL
TTYPE10 = 'Z_QN' / label for field 10
TFORM10 = 'E' / data format of field: 4-byte REAL
TTYPE11 = 'IS_QSO_QN_NEW_RR' / label for field 11
TFORM11 = 'L' / data format of field: 1-byte LOGICAL
TTYPE12 = 'C_LYA' / label for field 12
TFORM12 = 'E' / data format of field: 4-byte REAL
TTYPE13 = 'C_CIV' / label for field 13
TFORM13 = 'E' / data format of field: 4-byte REAL
TTYPE14 = 'C_CIII' / label for field 14
TFORM14 = 'E' / data format of field: 4-byte REAL
TTYPE15 = 'C_MgII' / label for field 15
TFORM15 = 'E' / data format of field: 4-byte REAL
TTYPE16 = 'C_Hbeta' / label for field 16
TFORM16 = 'E' / data format of field: 4-byte REAL
TTYPE17 = 'C_Halpha' / label for field 17
TFORM17 = 'E' / data format of field: 4-byte REAL
TTYPE18 = 'Z_LYA' / label for field 18
TFORM18 = 'E' / data format of field: 4-byte REAL
TTYPE19 = 'Z_CIV' / label for field 19
TFORM19 = 'E' / data format of field: 4-byte REAL
TTYPE20 = 'Z_CIII' / label for field 20
TFORM20 = 'E' / data format of field: 4-byte REAL
TTYPE21 = 'Z_MgII' / label for field 21
TFORM21 = 'E' / data format of field: 4-byte REAL
TTYPE22 = 'Z_Hbeta' / label for field 22
TFORM22 = 'E' / data format of field: 4-byte REAL
TTYPE23 = 'Z_Halpha' / label for field 23
TFORM23 = 'E' / data format of field: 4-byte REAL
EXTNAME = 'QN_RR' / name of this binary table extension