SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 0 / number of data axes 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 TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'UVOTA ' / Instrument name FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS OBS_ID = '00666378000' / Observation ID TARG_ID = '666378 ' / Target ID SEG_NUM = '0 ' / Segment number 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-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 471047741.59036 / Start time DATE-OBS= '2015-12-05T22:35:41.6' / Start Date TSTOP = 471047891.43628 / Stop time DATE-END= '2015-12-05T22:38:11.4' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number DATE = '2015-12-05T22:54:17' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -15.51244 / UTCF at TSTART CHECKSUM= 'KdlaLdlRKdlXKdlX' / HDU checksum updated 2015-12-05T22:54:17 DATASUM = ' 0' / data unit checksum updated 2015-12-05T22:54:17 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 = '00666378000' / Observation ID TARG_ID = '666378 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.21 ' / 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-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2015-12-05T22:54:17' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -15.51244 / UTCF at TSTART TSTART = 471047741.59036 / Start time DATE-OBS= '2015-12-05T22:35:41.6' / Start Date TSTOP = 471047891.43628 / Stop time DATE-END= '2015-12-05T22:38:11.4' / Stop Date TELAPSE = 149.845920026302 / TSTOP - TSTART ONTIME = 149.845920026302 / Sum of GTIs LIVETIME= 149.845920026302 / Ontime multiplied by DEADC EXPOSURE= 149.845920026302 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh471047741I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 471047741 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 41.1484457006819 / [deg] Ra Pointing DEC_PNT = -43.495792713894 / [deg] Dec Pointing PA_PNT = 209.9889 / [deg] Position angle (roll) WINDOWX0= 685 / Lower left hand X WINDOWY0= 953 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13573 / number of frames included GRBLOC = 0 / 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 = 685.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 953.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -15.51244 / [s] UTC Correction time UTCCSEC = -16 / UTC Correction Seconds UTCCSUBS= 24378 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 471047977.69558 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 471047977 / ccsds PacKeT SEConds PKTSUBS = 34779 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'FoBlGn9kFnAkFn9k' / HDU checksum updated 2015-12-05T22:54:17 DATASUM = '624507 ' / data unit checksum updated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