SIMPLE = T BITPIX = 16 NAXIS = 2 NAXIS1 = 375 NAXIS2 = 375 TAI = 4701297522.26 / 1st row Number of seconds since Nov 17 1858 RA = 336.68559 / 1st row RA of telescope boresight (deg) DEC = 0.000000 / 1st row Dec of telescope boresight (degrees) SPA = 90.000 / 1st row Cam col position angle wrt N (deg) IPA = 56.865 / 1st row Inst rotator position angle (deg) IPARATE = 0.0000 / 1st row Inst rotator anglr velocity (deg/sec) AZ = 319.44169 / 1st row Azimuth (encoder) of tele (0=N?) (deg) ALT = 49.650941 / 1st row Altitude (encoder) of tele (degrees) FOCUS = -485.00000 / 1st row - Focus piston (microns?) DATE-OBS= '2007-11-09' / 1st row - TAI date TAIHMS = '03:58:42.25' / 1st row TAI time HH:MM:SS.SS DATASUM = '2760496536' / Data checksum created 2007-11-09T03:59:18 CHECKSUM= 'I9YBI9XBI9XBI9XB' / HDU checksum created 2007-11-09T03:59:18 COMMENT TAI,RA,DEC,SPA,IPA,IPARATE,AZ,ALT,FOCUS at reading of col 0, row 0 BUNITS = 'ADUs ' ORIGIN = 'SDSS ' TELESCOP= '2.5m ' TIMESYS = 'TAI ' RUN = 7145 / Run number FRAME = 286 / Frame sequence number within the run CCDLOC = 13 / Survey location of CCD (e.g., rowCol) STRIPE = 82 / Stripe index number (23 <--> eta=0) STRIP = 'S ' / Strip in the stripe being tracked. FLAVOR = 'science ' / Flavor of this run OBSERVER= 'dmbiz ' / Observer SYS_SCN = 'mean ' / System of the scan great circle (e.g., mean) EQNX_SCN= 2000.00 / Equinox of the scan great circle. (years) NODE = 95.00000 / RA of the great circle's ascending node (deg) INCL = 0.00000 / Great circle's inclination wrt cel. eq. (deg) XBORE = 22.74 / Boresight x offset from the array center (mm) YBORE = 0.00 / Boresight x offset from the array center (mm) OBJECT = '82 S ' / e.g., 'stripe 50.6 degrees, north strip' EXPTIME = '53.907456' / Exposure time (seconds) SYSTEM = 'FK5 ' / System of the TCC coordinates (e.g., mean) CCDMODE = 'DRIFT ' / 'STARING' or 'DRIFT' C_OBS = 26322 / CCD row clock rate (usec/row) COLBIN = 1 / Binning factor perpendicular to the columns ROWBIN = 1 / Binning factor perpendicular to the rows DAVERS = 'v15_13_1' / Version of DA software SCDMETHD= 'sqrtDynamic' / scdMethod SCDWIDTH= 1280 / scdDisplayWidth SCDDECMF= 1 / scdDecimateFactor SCDOFSET= 40 / scdDisplayOffset SCDDYNTH= -18 / scdDynamicThresh SCDSTTHL= 30 / scdStaticThreshL SCDSTTHR= 30 / scdStaticThreshR SCDREDSZ= 471 / scdReduceSize SCDSKYL = 0 / scdSkyLeft SCDSKYR = 0 / scdSkyRight COMMENT CCD-specific parameters CAMROW = 1 / Row in the imaging camera BADLINES= 0 / Number of bad lines in frame EQUINOX = 2.00000000000000E+03 SOFTBIAS= 1000 / software "bias" added to all DN BUNIT = 'DNs ' FILTER = 'r ' / filter used CAMCOL = 3 / column in the imaging camera VERSION = 'v5_4_28b' DERV_VER= 'v8_18 ' ASTR_VER= 'v5_21 ' ASTRO_ID= '2007-11-09T09:40:49 27914' BIAS_ID = 'PS ' FRAME_ID= '2007-11-09T09:54:01 13213' KO_VER = 'devel ' PS_ID = '2007-11-09T08:37:44 12606 camCol 3' ATVSN = 'v5_21 ' / ASTROTOOLS version tag RADECSYS= 'ICRS ' / International Celestial Ref. System CTYPE1 = 'RA---TAN' CTYPE2 = 'DEC--TAN' CUNIT1 = 'deg ' CUNIT2 = 'deg ' CRPIX1 = -3.5588061959118E+00 CRPIX2 = -4.7378993433482E+02 CRVAL1 = 3.37250813060000E+02 / RA at Reference Pixel CRVAL2 = -3.1312733000000E-01 / DEC at Reference Pixel CD1_1 = -9.7654869104849E-12 / RA degrees per column pixel CD1_2 = 1.09998639553706E-04 / RA degrees per row pixel CD2_1 = 1.10007177734375E-04 / DEC degrees per column pixel CD2_2 = 2.15793010752887E-08 / DEC degrees per row pixel AST_A = 3.371689728665178E+02 AST_B = 1.100002778040344E-04 AST_C = -1.262549176317407E-11 AST_D = -4.257907307751294E-01 AST_E = 2.157807663553235E-08 AST_F = 1.100071762434953E-04 AST_DC0 = -1.002231075983580E-01 AST_DC1 = 6.606642950894397E-04 AST_DC2 = -8.062851807527749E-07 AST_DC3 = 2.548553360698765E-10 AST_DR0 = 3.092602647877241E-03 AST_DR1 = -1.592327924987618E-05 AST_DR2 = 3.580575895181217E-08 AST_DR3 = -1.728084587726337E-11 END 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