--- 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 = 5849.6210938 / Co-ordinate value of axis 1
CDELT1 = 4.3105468750 / 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 = 'TGN280Z072' / Observed object name
OBSRA = 3.8246534363 / Observed RA
OBSDEC = -0.0037878493 / Observed Dec
MATCH_DR = 0.0000 / Position match dr in arcsec
Z = 0.107881 / raw measured redshift
Z_HELIO = 0.107828 / 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 = 2 / number of good emmision lines
Z_EMI = 0.2033 / emission redshift
Q_Z_EMI = 0 / emission redshift quality
KBESTR = 1 / x-correlation template
R_CRCOR = 13.0500 / x-correlation peak
Z_ABS = 0.1079 / 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 = 1.15707 / Fibre Throughput
SPFILE = 'ngp280_010529_1z.fits' / 2dF reduced data file
PLATE = 0 / 2dF plate number
PIVOT = 315 / 2dF pivot number
FIBRE = 49 / 2dF fibre number
OBSRUN = '01MAY' / Observation run
GRS_DATE = '010529' / 2dF YYMMDD observed date
UTDATE = '2001:05:29' / 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 = 25.34000 / 2dF grating angle
LAMBDAC = 5829.300 / Central wavelength
CCD = 'TEKTRONIX_5' / CCD ID
CCDGAIN = 2.790 / CCD inverse gain e/ADU
CCDNOISE = 5.200 / CCD read noise (electrons)
OBJX = 173397 / 2dF object x position
OBJY = 30638 / 2dF object y position
OBJXERR = 1 / 2dF object x position error
OBJYERR = -14 / 2dF object y position error
OBJMAG = 19.34 / 2dF object magnitude
THETA = 4.916 / 2dF fibre angle
PTRTYPE = 'P' / 2dF ptrtype
PID = 0 / 2dF pid
OBSFLD = 'ngp280' / 2dF observed field number
NCOMB = 3 / Number of frames combined
REFRUN = 22 / AAT Run number of reference frame
UTSTART = '14:21:39.48' / UT start of exposure of reference run
UTEND = '14:39:59' / UT end of exposure of reference run
REFEXP = 1100.0 / Exposure time (secs) of reference run
REFHASTA = '31.99518000000000129' / HA at start of exposure of reference run
REFHAEND = '36.59322999999999837' / HA at end of exposure of reference run
SNR = 2.0299999E+01 / Median signal-to-noise ratio per pixel over 400
ETA_TYPE = -3.2455001E+00 / Eta spectral type (2dF defined)
SEEING = 1.5000000E+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 = 5849.6215820 / Co-ordinate value of axis 1
CDELT1 = 4.3105468750 / 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 = 'TGN280Z072' / Observed object name
OBSRA = 3.8246534363 / Observed RA
OBSDEC = -0.0037878493 / Observed Dec
MATCH_DR = 0.0000 / Position match dr in arcsec
Z = 0.108378 / raw measured redshift
Z_HELIO = 0.108338 / 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 = 0.2013 / emission redshift
Q_Z_EMI = 1 / emission redshift quality
KBESTR = 7 / x-correlation template
R_CRCOR = 4.2200 / x-correlation peak
Z_ABS = 0.1083 / x-correlation redshift
Q_Z_ABS = 2 / x-correlation quality
Q_FINAL = 2 / Suggested quality for redshift
IALTER = 0 / No idea
Z_COMM = '' / Observers Comment
THPUT = 1.05819 / Fibre Throughput
SPFILE = 'ngp280_010521_1z.fits' / 2dF reduced data file
PLATE = 0 / 2dF plate number
PIVOT = 315 / 2dF pivot number
FIBRE = 49 / 2dF fibre number
OBSRUN = '01MAY' / Observation run
GRS_DATE = '010521' / 2dF YYMMDD observed date
UTDATE = '2001:05:21' / 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 = 25.34000 / 2dF grating angle
LAMBDAC = 5829.300 / Central wavelength
CCD = 'TEKTRONIX_5' / CCD ID
CCDGAIN = 2.790 / CCD inverse gain e/ADU
CCDNOISE = 5.200 / CCD read noise (electrons)
OBJX = 173293 / 2dF object x position
OBJY = 31352 / 2dF object y position
OBJXERR = -10 / 2dF object x position error
OBJYERR = -7 / 2dF object y position error
OBJMAG = 19.34 / 2dF object magnitude
THETA = 4.916 / 2dF fibre angle
PTRTYPE = 'P' / 2dF ptrtype
PID = 0 / 2dF pid
OBSFLD = 'ngp280' / 2dF observed field number
NCOMB = 3 / Number of frames combined
REFRUN = 32 / AAT Run number of reference frame
UTSTART = '15:06:02.48' / UT start of exposure of reference run
UTEND = '15:24:22' / UT end of exposure of reference run
REFEXP = 1100.0 / Exposure time (secs) of reference run
REFHASTA = '35.23250999999999777' / HA at start of exposure of reference run
REFHAEND = '39.83238999999999663' / HA at end of exposure of reference run
SNR = 6.9000001E+00 / Median signal-to-noise ratio per pixel over 400
ETA_TYPE = -3.0387001E+00 / Eta spectral type (2dF defined)
SEEING = 3.0000000E+00 / Seeing (2dF calculated)