SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 1 / number of data axes NAXIS1 = 0 / length of data axis 1 EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H HISTORY fimgcreate 1.0b at 2007-04-23T05:46:59 DATE = '2007-04-23T05:46:59' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 142921817.65628 TSTOP = 142921917.50204 DATE-OBS= '2005-07-13T04:28:09' DATE-END= '2005-07-13T04:31:57' OBJECT = 'GRB050713a' PROCVER = '3.9.12 ' / Processing script version SOFTVER = 'Hea_06Dec2006_V6.1.2_Swift_Rel2.6(Bld20)patched3_14Mar2007' / HEASOFTCALDBVER= 'b20061014_u20061116_x20061219_m20070104' / CALDB index versions used TIMESYS = 'TT ' / time system MJDREFI = 51910 / MJD reference day 01 Jan 2001 00:00:00 MJDREFF = 0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:CLOCKAPP= F / If clock correction are applied (F/T) TIMEUNIT= 's ' / Time unit for timing header keywords ATTFLAG = 100 / Orgin of attitude information UTCFINIT= 0.380800000000000 / [s] UTCF at TSTART CHECKSUM= '6R1H9O196O1E6O19' / HDU checksum updated 2007-04-23T06:27:26 DATASUM = ' 0' / data unit checksum updated 2007-04-23T06:27:26 END XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 160 / length of data axis 1 NAXIS2 = 160 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 MESGNAME= 'UVOT_GENI_IMAGE' / Name of the message TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'UVOTA ' / Instrument name OBS_ID = '00145675000' / Observation ID TARG_ID = '145675 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.20' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.20 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2007-04-23T05:39:56' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= 0.380800000000000 / [s] UTCF at TSTART TSTART = 142921817.65628 / Start time DATE-OBS= '2005-07-13T04:30:17' TSTOP = 142921917.50204 / Stop time DATE-END= '2005-07-13T04:31:57' TELAPSE = 99.8457599878311 / TSTOP - TSTART ONTIME = 99.8457599878311 / Sum of GTIs LIVETIME= 99.8457599878311 / Ontime multiplied by DEADC EXPOSURE= 99.8457599878311 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'vv142921817I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 142921817 / uvot EXPosure ID FILTER = 'V ' / FILTER used in exposure DETNAM = '600 ' / WHEELPOS RA_PNT = 320.592610173372 / [deg] Ra Pointing DEC_PNT = 77.0809917597274 / [deg] Dec Pointing PA_PNT = 26.27572 / [deg] Position angle (roll) WINDOWX0= 813 / Lower left hand X WINDOWY0= 861 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 9044 / number of frames included GRBLOC = 1 / GRB Location 1=XRT 0=MODE CMD BPEHWIN = 0 / BPE hardware window height BINX = 2 / Binning in the x-axis BINY = 2 / Binning in the y-axis CMPCNTMN= F / Compression losses didn't occurred in the imageCMPOTHRS= 8191 / Overflow of lossy compression algorithm CMPUTHRS= -8192 / Underflow of lossy compression algorithm CTYPE1 = 'RAWX ' / WCS axis type CUNIT1 = 'pixel ' / WCS axis unit CRVAL1 = 813.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 861.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= 0.3808 / [s] UTC Correction time UTCCSEC = 0 / UTC Correction Seconds UTCCSUBS= 19040 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 142922155.2956 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 142922155 / ccsds PacKeT SEConds PKTSUBS = 14780 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'dLZaeJXUdJXZdJXZ' / HDU checksum updated 2007-04-23T06:27:26 DATASUM = '297338 ' / data unit checksum updated 2007-04-23T05:39:56 PROCVER = '3.9.12 ' / Processing script version SOFTVER = 'Hea_06Dec2006_V6.1.2_Swift_Rel2.6(Bld20)patched3_14Mar2007' / HEASOFTCALDBVER= 'b20061014_u20061116_x20061219_m20070104' / CALDB index versions used ATTFLAG = 100 / Orgin of attitude information END *3 ! 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