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 = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS OBS_ID = '00531223000' / Observation ID TARG_ID = '531223 ' / 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 = 366837817.00332 / Start time DATE-OBS= '2012-08-16T19:23:37.0' / Start Date TSTOP = 366838066.94892 / Stop time DATE-END= '2012-08-16T19:27:46.9' / 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 = '2012-08-16T19:35:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -9.54456 / UTCF at TSTART CHECKSUM= 'NmAjQl3jNlAjNl3j' / HDU checksum updated 2012-08-16T19:35:00 DATASUM = ' 0' / data unit checksum updated 2012-08-16T19:35:00 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 = '00531223000' / Observation ID TARG_ID = '531223 ' / 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 = '2012-08-16T19:35:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -9.54456 / UTCF at TSTART TSTART = 366837817.00332 / Start time DATE-OBS= '2012-08-16T19:23:37.0' / Start Date TSTOP = 366838066.94892 / Stop time DATE-END= '2012-08-16T19:27:46.9' / Stop Date TELAPSE = 249.945599973202 / TSTOP - TSTART ONTIME = 249.945599973202 / Sum of GTIs LIVETIME= 249.945599973202 / Ontime multiplied by DEADC EXPOSURE= 249.945599973202 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'uu366837817I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 366837817 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 282.11709219712 / [deg] Ra Pointing DEC_PNT = -6.96102311510251 / [deg] Dec Pointing PA_PNT = 282.0988 / [deg] Position angle (roll) WINDOWX0= 660 / Lower left hand X WINDOWY0= 819 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 22640 / 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 = 660.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 819.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -9.54456 / [s] UTC Correction time UTCCSEC = -10 / UTC Correction Seconds UTCCSUBS= 22772 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 366838181.29556 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 366838181 / ccsds PacKeT SEConds PKTSUBS = 14778 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'TjTaVhRVThRZThRZ' / HDU checksum updated 2012-08-16T19:35:00 DATASUM = '204855 ' / data unit checksum updated 2012-08-16T19:35:00 END    *         "  '       :J            #,            QgH               0<W,    %3!           7>(                (                                                                                                $                                                                                                                                                                        !$                                                                                       'AT6                    LO.        #41!1        &        !W¾sˆˆ'       "1           0$þC„Ñ        )         7Ù§a˜$                  .Jülú<                 &DVB0                                                                                   #LJ                      :Š}C                ?i)                                                                                             "                     2F?              *-)                                                                   "#        &!        !          4„¶„       !      !        +©HmÐ4             )      qòä~                    -\j8   */                     )1%                                                                                   )                                                                   $L5                     )sµ 2   (           /€}V)          ,;!      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