--- header unit 0: primary ---
SIMPLE = T / file does conform to FITS standard
BITPIX = 16 / number of bits per data pixel
NAXIS = 2 / number of data axes
NAXIS1 = 49 / length of data axis 1
NAXIS2 = 49 / length of data axis 2
EXTEND = T / FITS dataset may contain extensions
BSCALE = 1.0000 / REAL = (FITS * BSCALE) + BZERO
BZERO = 0.0000 / Bias
SEQNUM = 173617 / Sequence number : Database Primary Key
NAME = 'TGS174Z250' / 2dFgg assigned name
IMAGE = 'SKYCHART' / Existance of postage stamp image
RA = 5.7784229975 / RA in radians : 22 4 19.02
DEC = -0.4753729043 / Dec in radians : -27 14 12.7
EQUINOX = 1950.00 / Equinox of RA and Dec
BJSEL = 19.10 / final bj mag used in the object selection
PROB = 1538.8 / psi classification parameter
PARK = 1.020 / k classification parameter
PARMU = 0.587 / mu classification parameter
IGAL = 1 / final class flag (equals 1 for a galaxy)
JON = -1 / eyeball class flag
ORIENT = 61.0 / orientation in degrees clockwise from E-W
ECCENT = 0.435 / eccentricity
AREA = 198.0 / isophotal area in pixels
X_BJ = -6388.9 / plate x_bj in 8 micron pixels
Y_BJ = 14522.7 / plate y_bj in 8 micron pixels
DX = 26.0 / corrected difference (x_bj - x_R)*100
DY = -73.0 / corrected difference (y_bj - y_R)*100
BJG = 19.20 / bj without extinction correction
RMAG =  / unmatched apm "total" mag
PMAG = 10.58 / unmatched raw apm profile integrated mag
FMAG = 9.10 / unmatched raw apm 2" profile integrated mag
SMAG = 10.74 / unmatched raw stellar mag (from APMCAL)
REDMAG = 14.81 / unmatched raw red stellar mag (from APMCAL)
IFIELD = 532 / ukst field
IGFIELD = 3663 / galaxy number inthis field
REGION = 'S532' / GSSS Region name
OBJEQNX = 2000.00 / Equinox of the plate reference frame
OBJRA = 5.7907959275 / RA in Radians : 22 07 09.160
OBJDEC = -0.4711051864 / Dec in Radians : -26 59 32.42
PLTSCALE = 67.2000 / Plate Scale in arcsec per mm
XPIXELSZ = 25.2844500 / X pixel size in microns
YPIXELSZ = 25.2844500 / Y pixel size in microns
OBJPLTX = 5043.24 / Object X on plate (pixels)
OBJPLTY = 2294.90 / Object Y on plate (pixels)
DATAMAX = 14242 / Maximum data value
DATAMIN = 2805 / Minimum data value
BJSELOLD = 19.24 / original bj mag used in the object selection
BJG_OLD = 19.31 / original bj without extinction correction
--- 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 = 5843.4970703 / 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 = 'XGS174Z250' / Observed object name
OBSRA = 5.7784229975 / Observed RA
OBSDEC = -0.4753729043 / Observed Dec
MATCH_DR = 0.0000 / Position match dr in arcsec
Z = -0.000330 / raw measured redshift
Z_HELIO = -0.000268 / 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 = 0.2230 / emission redshift
Q_Z_EMI = 1 / emission redshift quality
KBESTR = 6 / x-correlation template
R_CRCOR = 4.6700 / x-correlation peak
Z_ABS = -0.0003 / x-correlation redshift
Q_Z_ABS = 3 / x-correlation quality
Q_FINAL = 3 / Suggested quality for redshift
IALTER = 0 / No idea
Z_COMM = '' / Observers Comment
THPUT = 1.17909 / Fibre Throughput
SPFILE = 'sgp175_990705_1z.fits' / 2dF reduced data file
PLATE = 1 / 2dF plate number
PIVOT = 239 / 2dF pivot number
FIBRE = 87 / 2dF fibre number
OBSRUN = '99JUL' / Observation run
GRS_DATE = '990705' / 2dF YYMMDD observed date
UTDATE = '1999:07:05' / 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 = 25.33000 / 2dF grating angle
LAMBDAC = 5823.200 / Central wavelength
CCD = 'TEKTRONIX_5' / CCD ID
CCDGAIN = 2.790 / CCD inverse gain e/ADU
CCDNOISE = 5.200 / CCD read noise (electrons)
OBJX = 108762 / 2dF object x position
OBJY = -173551 / 2dF object y position
OBJXERR = 12 / 2dF object x position error
OBJYERR = 11 / 2dF object y position error
OBJMAG = 19.24 / 2dF object magnitude
THETA = 3.749 / 2dF fibre angle
PTRTYPE = 'P' / 2dF ptrtype
PID = 0 / 2dF pid
OBSFLD = 'sgp175' / 2dF observed field number
NCOMB = 3 / Number of frames combined
REFRUN = 8 / AAT Run number of reference frame
UTSTART = '16:58:50.32' / UT start of exposure of reference run
UTEND = '17:18:50' / UT end of exposure of reference run
REFEXP = 1200.0 / Exposure time (secs) of reference run
REFHASTA = '-5.57274099999999972' / HA at start of exposure of reference run
REFHAEND = '-0.56034740000000005' / HA at end of exposure of reference run
SNR = 1.6799999E+01 / Median signal-to-noise ratio per pixel over 400
--- header unit 2: 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 = 5843.5058594 / 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 = 'TGS174Z250' / Observed object name
OBSRA = 5.7784229975 / Observed RA
OBSDEC = -0.4753729043 / Observed Dec
MATCH_DR = 0.0000 / Position match dr in arcsec
Z = 0.000146 / raw measured redshift
Z_HELIO = 0.000207 / heliocentric corrected redshift
QUALITY = 3 / redshift measurement quality
ABEMMA = 1 / redshift source abs1 emm2 man3
NMBEST = 1 / number emission lines for best z_em
NGOOD = 4 / number of good emmision lines
Z_EMI = 0.2066 / emission redshift
Q_Z_EMI = 0 / emission redshift quality
KBESTR = 1 / x-correlation template
R_CRCOR = 3.7400 / x-correlation peak
Z_ABS = 0.0001 / x-correlation redshift
Q_Z_ABS = 1 / x-correlation quality
Q_FINAL = 1 / Suggested quality for redshift
IALTER = 0 / No idea
Z_COMM = '' / Observers Comment
THPUT = 0.89557 / Fibre Throughput
SPFILE = 'sgp174_990706_2z.fits' / 2dF reduced data file
PLATE = 0 / 2dF plate number
PIVOT = 287 / 2dF pivot number
FIBRE = 60 / 2dF fibre number
OBSRUN = '99JUL' / Observation run
GRS_DATE = '990706' / 2dF YYMMDD observed date
UTDATE = '1999:07:06' / 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 = 25.33000 / 2dF grating angle
LAMBDAC = 5823.200 / Central wavelength
CCD = 'TEKTRONIX_6' / CCD ID
CCDGAIN = 2.790 / CCD inverse gain e/ADU
CCDNOISE = 5.200 / CCD read noise (electrons)
OBJX = 108477 / 2dF object x position
OBJY = -3665 / 2dF object y position
OBJXERR = 3 / 2dF object x position error
OBJYERR = -1 / 2dF object y position error
OBJMAG = 19.24 / 2dF object magnitude
THETA = 4.330 / 2dF fibre angle
PTRTYPE = 'P' / 2dF ptrtype
PID = 0 / 2dF pid
OBSFLD = 'sgp174' / 2dF observed field number
NCOMB = 4 / Number of frames combined
REFRUN = 18 / AAT Run number of reference frame
UTSTART = '15:38:22.01' / UT start of exposure of reference run
UTEND = '15:58:22' / UT end of exposure of reference run
REFEXP = 1200.0 / Exposure time (secs) of reference run
REFHASTA = '-23.9590199999999989' / HA at start of exposure of reference run
REFHAEND = '-18.9433499999999988' / HA at end of exposure of reference run
SNR = 2.2299999E+01 / Median signal-to-noise ratio per pixel over 400