Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.2dfquasar.org/Spec_Cat/fits_header.txt Дата изменения: Thu Mar 4 02:08:39 2004 Дата индексирования: Mon Oct 1 19:35:01 2012 Кодировка: Поисковые слова: п п п п п п п п п п п п п п п п п п п п р п р п р п р п р п р п р п п р п п р п п р п п р п п р п р п п р п р п п р п р п п р п р п п р п р п п р п р п п р п

EXTEND = T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format defined in Astronomy and
COMMENT Astrophysics Supplement Series v44/p363, v44/p371, v73/p359, v73/p365.
COMMENT Contact the NASA Science Office of Standards and Technology for the
COMMENT FITS Definition document #100 and other FITS information.
BZERO = 31.95361328 / True_value = BSCALE * FITS_value + BZERO
BSCALE = 0.007137034255 / True_value = BSCALE * FITS_value + BZERO
OBJECT = 'J005955.9-315951' / Name of object
OLDNAME = 'QS445_326' / Old catalogue name of object. NOW OBSELETE
RA_OBJ = 0.261503 / 00 59 55.92 : Of object from 2QZ catalogue
DEC_OBJ = -0.558464 / -31 59 51.5 : Of object from 2QZ catalogue
RA_2DF = 0.2615026951 / 00 59 55.92 : Of fibre from 2dF
DEC_2DF = -0.5584640154 / -31 59 51.5 : Of fibre from 2dF
RADECSYS= 'FK5 ' / Celestial coordinate reference system
EQUINOX = 2000. / Equinox of object coordinates
BJ = 18.87 / bJ magnitude
UMBJ = -0.69 / u - bJ colour
BJMR = 0.22 / bJ - r colour
NOBS = 1 / Number of 2dF observations available
IS_BEST = 'TRUE ' / TRUE if this file contains the best 2dF observa
DATEBEST= '24/09/00' / Date of best 2dF observation (DD/MM/YY)
ID_BEST = 'QSO ' / ID from best 2dF observation
QUALBEST= 11 / Data quality flag from best 2dF observation
Z_BEST = 1.643 / Redshift from best 2dF observation
DATETHIS= '24/09/00' / Date of this 2dF observation (DD/MM/YY)
ID_THIS = 'QSO ' / ID from this 2dF observation
QUALTHIS= 11 / Data quality flag from best 2dF observation
Z_THIS = 1.643 / Redshift from this 2dF observation
ORIGIN = '2QZ ' / Organisation by whom this file was created
TELESCOP= 'Anglo-Australian Telescope' / Telescope name
OBS-LAT = -31.27704 / Observatory latitude in degrees
OBS-LONG= 149.0661 / Observatory longitude in degrees
OBS-ELEV= 1164. / Altitude of observatory in metres
INSTRUME= '2dF ' / Instrument in use
TOPEND = '2DF ' / Telescope top-end.
DETECTOR= 'TEKTRONIX_5' / CCD chip name
RO_GAIN = 2.79 / Readout (inverse) gain (e-/ADU)
SPECTID = 'A ' / Spectrograph ID
DISPERS = 4.298 / Dispersion (Angstrom/pixel)
GRATANGL= 25.26 / Grating angle (degrees)
GRATBLAZ= 'COLLIMATOR' / Grating is blaze to collimator.
GRATID = '300B ' / Grating ID
LAMBDAC = 5747.7 / Central wavelength (Angstrom)
ORDER = 1 / First order spectrum.
FIELD = 'sgp.config.445.fld' / Observed object name
CRVAL1 = 5767.782227 / WCS reference value
CRPIX1 = 512. / WCS reference point
CTYPE1 = 'WAVE-WAV' / WCS axis 1 type
CUNIT1 = 'Angstrom' / Units for axis 1
CD1_1 = 4.310058594 / WCS transformation matrix element
DATE-OBS= '2000-09-24' / UT date
CENRA = 0.2714390595 / 2dF Field centre Right Ascension
CENDEC = -0.5573076205 / 2dF Field centre Declination
CENEQNX = 2000. / Equinox of Field Centre (FK5 Julian)
X = -16072 / Fibre button X position on plate
Y = -113121 / Fibre button Y position on plate
THETA = 2.586744 / Fibre button angle
XERR = 7 / Fibre button X position error
YERR = -2 / Fibre button Y position error
RETRACT = '81 ' / Retractor name
PIVOT = 177 / Pivot number
ALLOCSKY= 16 / Number of allocated sky fibres on 2dF plate
THPUT = 1.260582209 / Fibre throughput calculated by 2dFdr
REFERENC= 'Croom et al, 2001, MNRAS'
DATAMAX = 263.9072266 / Maximum valid phyical value in data
DATAMIN = -200. / Minimum valid phyical value (exc. badpix)