--- header unit 0: primary ---
SIMPLE = T / file does conform to FITS standard
BITPIX = -32 / number of bits per data pixel
NAXIS = 2 / number of data axes
NAXIS1 = 1024 / length of data axis 1
NAXIS2 = 3 / length of data axis 2
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
CRVAL1 = 5814.5341797 / Co-ordinate value of axis 1
CDELT1 = 4.3103027344 / Co-ordinate increment along axis 1
CRPIX1 = 512.0000000000 / Reference pixel along axis 1
CUNIT1 = 'Angstroms' / Units for axis 1
EXTNAME = 'SPECTRUM' / 2dFGRS spectrum
OBSNAME = 'XGN273Z082' / Observed object name
OBSRA = 3.6918229719 / Observed RA
OBSDEC = -0.0019557384 / Observed Dec
MATCH_DR = 0.0000 / Position match dr in arcsec
Z = 0.083089 / raw measured redshift
Z_HELIO = 0.083126 / heliocentric corrected redshift
QUALITY = 4 / redshift measurement quality
ABEMMA = 2 / redshift source abs1 emm2 man3
NMBEST = 4 / number emission lines for best z_em
NGOOD = 4 / number of good emmision lines
Z_EMI = 0.0831 / emission redshift
Q_Z_EMI = 4 / emission redshift quality
KBESTR = 3 / x-correlation template
R_CRCOR = 3.6100 / x-correlation peak
Z_ABS = 0.0831 / x-correlation redshift
Q_Z_ABS = 1 / x-correlation quality
Q_FINAL = 4 / Suggested quality for redshift
IALTER = 0 / No idea
Z_COMM = '' / Observers Comment
THPUT = 1.10208 / Fibre Throughput
SPFILE = 'ngp341_010330_2z.fits' / 2dF reduced data file
PLATE = 1 / 2dF plate number
PIVOT = 149 / 2dF pivot number
FIBRE = 123 / 2dF fibre number
OBSRUN = '01MAR' / Observation run
GRS_DATE = '010330' / 2dF YYMMDD observed date
UTDATE = '2001:03:30' / UT date of observation
SPECTID = 'B' / 2dF spectrograph ID
GRATID = '300B' / 2dF grating ID
GRATLPMM = 300 / 2dF grating line per mm
GRATBLAZ = 'COLLIMATOR' / 2dF grating blaze direction
GRATANGL = 25.31000 / 2dF grating angle
LAMBDAC = 5794.300 / Central wavelength
CCD = 'TEKTRONIX_6A' / CCD ID
CCDGAIN = 2.790 / CCD inverse gain e/ADU
CCDNOISE = 5.200 / CCD read noise (electrons)
OBJX = -121412 / 2dF object x position
OBJY = -106575 / 2dF object y position
OBJXERR = 14 / 2dF object x position error
OBJYERR = -14 / 2dF object y position error
OBJMAG = 18.79 / 2dF object magnitude
THETA = 2.344 / 2dF fibre angle
PTRTYPE = 'P' / 2dF ptrtype
PID = 0 / 2dF pid
OBSFLD = 'ngp341' / 2dF observed field number
NCOMB = 3 / Number of frames combined
REFRUN = 52 / AAT Run number of reference frame
UTSTART = '17:21:46.68' / UT start of exposure of reference run
UTEND = '17:40:07' / UT end of exposure of reference run
REFEXP = 1100.0 / Exposure time (secs) of reference run
REFHASTA = '25.03662999999999883' / HA at start of exposure of reference run
REFHAEND = '29.6334300000000006' / HA at end of exposure of reference run
SNR = 7.5999999E+00 / Median signal-to-noise ratio per pixel over 400
ETA_TYPE = 2.2203000E+00 / Eta spectral type (2dF defined)
SEEING = 1.4000000E+00 / Seeing (2dF calculated)