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= 'XRT ' / Instrument name OBS_ID = '00538575000' / Observation ID TARG_ID = '538575 ' / 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 = 374728263.80762 / Start time DATE-OBS= '2012-11-16T03:11:03.8' / Start Date TSTOP = 374728535.70096 / Stop time DATE-END= '2012-11-16T03:15:35.7' / 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 = '2012-11-16T03:15:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -9.87846 / UTCF at TSTART CHECKSUM= 'cEiWcCgTcCgTcCgT' / HDU checksum updated 2012-11-16T03:15:33 DATASUM = ' 0' / data unit checksum updated 2012-11-16T03:15:33 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 18 / width of table in bytes NAXIS2 = 100 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 3 / number of fields in each row TTYPE1 = 'TIME ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'RATE ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 'count/s ' / physical unit of field TTYPE3 = 'XRTMODE ' / label for field 3 TFORM3 = '1I ' / data format of field: 2-byte INTEGER EXTNAME = 'RATE ' / name of this binary table extension MESGNAME= 'XRT_LIGHTCURVE' / Name of the message COMMENT XRTMODE values COMMENT 1=null 2=Short Image 3=Long Image 4=Pile-Up Photodiode COMMENT 5=Low Rate Photodiode 6=Windowed Timing 7= Photon-Counting COMMENT 8=RAW data 9=Bias map 10=Stop TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '00538575000' / Observation ID TARG_ID = '538575 ' / 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 = '2012-11-16T03:15:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 374728263.80762 / Start time DATE-OBS= '2012-11-16T03:11:03.8' / Start Date TSTOP = 374728535.70096 / Stop time DATE-END= '2012-11-16T03:15:35.7' / Stop Date UTCFINIT= -9.87846 / UTCF at TSTART TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'RATE ' / Data provided as rate NUMBINS = 100 / Number of valid bins in the lightcurve TRIGGER = 538575 / Trigger Number XRA_OBJ = 345.814514160156 / [deg] XRT RA location GRB or Object XDEC_OBJ= -40.7344970703125 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 271.89333999157 / TSTOP - TSTART ONTIME = 242.700622558594 / Time on target LIVETIME= 242.700622558594 / Ontime multiplied by DEADC EXPOSURE= 242.700622558594 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -9.87846 / [s] UTC Correction TIME UTCCSEC = -10 / UTC Correction Seconds UTCCSUBS= 6077 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 374728535.8621 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 374728535 / ccsds PacKeT SEConds PKTSUBS = 43105 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '0Nfd2LcZ0Lcb0LcZ' / HDU checksum updated 2012-11-16T03:15:33 DATASUM = '826213889' / data unit checksum updated 2012-11-16T03:15:33 END A¶UæGÎÀ/A¶UæHàA¶Uç ~ߤ@G!è`A¶Uç¾@?‚ A¶Uç‚Ÿ@C¾ ÀA¶Uç~Ð@?‚ A¶Uç†]:@@ÀG A¶Uç<ó@AYn@A¶U犬@9 jÀA¶Uç üe@;…@A¶Uç Ü@7î€A¶Uç#»Ø@7!è`A¶Uç%‘›‘@8T6 A¶Uç(yû@:R¹A¶Uç*•[@4W1àA¶Uç-:½@4W1àA¶Uç/™&@3ñÀA¶Uç2øß@/ñàA¶Uç4œÙè@0ÀG A¶Uç7¸R@2¾É€A¶Uç9 ˜ @.O½ÀA¶Uç<"wÄ@/ñàA¶Uç>¤W~@.O½ÀA¶UçA&77@1ò•`A¶UçC¨ð@2X¯€A¶UçF)ö©@,·U€A¶UçH«Õ@1&a@A¶UçK-´Ì@/ñàA¶UçM¯•Õ@+í A¶UçP1uŽ@+ë!@A¶UçR³Sø@+ë!@A¶UçU53±@0ÀG