--- 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 = 5802.8989258 / 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 = 'XGN248Z152' / Observed object name
OBSRA = 3.2034507584 / Observed RA
OBSDEC = -0.0063525137 / Observed Dec
MATCH_DR = 0.0000 / Position match dr in arcsec
Z = 0.088441 / raw measured redshift
Z_HELIO = 0.088445 / heliocentric corrected redshift
QUALITY = 4 / redshift measurement quality
ABEMMA = 1 / redshift source abs1 emm2 man3
NMBEST = 1 / number emission lines for best z_em
NGOOD = 1 / number of good emmision lines
Z_EMI = 0.0920 / emission redshift
Q_Z_EMI = 1 / emission redshift quality
KBESTR = 2 / x-correlation template
R_CRCOR = 9.5500 / x-correlation peak
Z_ABS = 0.0884 / x-correlation redshift
Q_Z_ABS = 4 / x-correlation quality
Q_FINAL = 4 / Suggested quality for redshift
IALTER = 0 / No idea
Z_COMM = '' / Observers Comment
THPUT = 0.98797 / Fibre Throughput
SPFILE = 'ngp318_990323_1z.fits' / 2dF reduced data file
PLATE = 0 / 2dF plate number
PIVOT = 113 / 2dF pivot number
FIBRE = 142 / 2dF fibre number
OBSRUN = '99MAR' / Observation run
GRS_DATE = '990323' / 2dF YYMMDD observed date
UTDATE = '1999:03:23' / UT date of observation
SPECTID = 'A' / 2dF spectrograph ID
GRATID = '300B' / 2dF grating ID
GRATLPMM = 300 / 2dF grating line per mm
GRATBLAZ = 'COLLIMATOR' / 2dF grating blaze direction
GRATANGL = 25.30000 / 2dF grating angle
LAMBDAC = 5782.700 / Central wavelength
CCD = 'TEKTRONIX_5' / CCD ID
CCDGAIN = 2.790 / CCD inverse gain e/ADU
CCDNOISE = 5.200 / CCD read noise (electrons)
OBJX = -180954 / 2dF object x position
OBJY = -28903 / 2dF object y position
OBJXERR = -6 / 2dF object x position error
OBJYERR = 2 / 2dF object y position error
OBJMAG = 19.35 / 2dF object magnitude
THETA = 1.813 / 2dF fibre angle
PTRTYPE = 'P' / 2dF ptrtype
PID = 0 / 2dF pid
OBSFLD = 'ngp318' / 2dF observed field number
NCOMB = 4 / Number of frames combined
REFRUN = 14 / AAT Run number of reference frame
UTSTART = '12:37:11.08' / UT start of exposure of reference run
UTEND = '12:57:12' / UT end of exposure of reference run
REFEXP = 1200.0 / Exposure time (secs) of reference run
REFHASTA = '-25.3707299999999982' / HA at start of exposure of reference run
REFHAEND = '-20.353860000000001' / HA at end of exposure of reference run
SNR = 1.7100000E+01 / Median signal-to-noise ratio per pixel over 400
ETA_TYPE = -1.9126000E+00 / Eta spectral type (2dF defined)
SEEING = 2.7000000E+00 / Seeing (2dF calculated)
--- header unit 1: image ---
XTENSION = 'IMAGE' / IMAGE extension
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
PCOUNT = 0 / required keyword; must = 0
GCOUNT = 1 / required keyword; must = 1
CRVAL1 = 5808.4121094 / 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 = 'TGN248Z152' / Observed object name
OBSRA = 3.2034507584 / Observed RA
OBSDEC = -0.0063525137 / Observed Dec
MATCH_DR = 0.0000 / Position match dr in arcsec
Z = 0.011367 / raw measured redshift
Z_HELIO = 0.011296 / heliocentric corrected redshift
QUALITY = 2 / redshift measurement quality
ABEMMA = 1 / redshift source abs1 emm2 man3
NMBEST = 2 / number emission lines for best z_em
NGOOD = 4 / number of good emmision lines
Z_EMI = 0.5628 / emission redshift
Q_Z_EMI = 2 / emission redshift quality
KBESTR = 8 / x-correlation template
R_CRCOR = 2.9700 / x-correlation peak
Z_ABS = 0.0114 / x-correlation redshift
Q_Z_ABS = 0 / x-correlation quality
Q_FINAL = 2 / Suggested quality for redshift
IALTER = 1 / No idea
Z_COMM = '' / Observers Comment
THPUT = 0.93904 / Fibre Throughput
SPFILE = 'ngp248_990511_2z.fits' / 2dF reduced data file
PLATE = 0 / 2dF plate number
PIVOT = 247 / 2dF pivot number
FIBRE = 75 / 2dF fibre number
OBSRUN = '99MAY' / Observation run
GRS_DATE = '990511' / 2dF YYMMDD observed date
UTDATE = '1999:05:11' / 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 = 25.30000 / 2dF grating angle
LAMBDAC = 5788.200 / Central wavelength
CCD = 'TEKTRONIX_6' / CCD ID
CCDGAIN = 2.790 / CCD inverse gain e/ADU
CCDNOISE = 5.200 / CCD read noise (electrons)
OBJX = 140558 / 2dF object x position
OBJY = -172181 / 2dF object y position
OBJXERR = -3 / 2dF object x position error
OBJYERR = 6 / 2dF object y position error
OBJMAG = 19.35 / 2dF object magnitude
THETA = 3.900 / 2dF fibre angle
PTRTYPE = 'P' / 2dF ptrtype
PID = 0 / 2dF pid
OBSFLD = 'ngp248' / 2dF observed field number
NCOMB = 3 / Number of frames combined
REFRUN = 10 / AAT Run number of reference frame
UTSTART = '13:26:02.61' / UT start of exposure of reference run
UTEND = '13:44:23' / UT end of exposure of reference run
REFEXP = 1100.0 / Exposure time (secs) of reference run
REFHASTA = '34.57090999999999781' / HA at start of exposure of reference run
REFHAEND = '39.17177999999999827' / HA at end of exposure of reference run
SNR = 6.5000000E+00 / Median signal-to-noise ratio per pixel over 400
SEEING = 1.4000000E+00 / Seeing (2dF calculated)