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 = '00679120000' / Observation ID TARG_ID = '679120 ' / 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 = 479648081.39472 / Start time DATE-OBS= '2016-03-14T11:34:41.4' / Start Date TSTOP = 479648320.65098 / Stop time DATE-END= '2016-03-14T11:38:40.7' / 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 = '2016-03-14T11:38:43' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -15.97754 / UTCF at TSTART CHECKSUM= 'gFbLgDbKgDbKgDbK' / HDU checksum updated 2016-03-14T11:38:43 DATASUM = ' 0' / data unit checksum updated 2016-03-14T11:38:43 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 = '00679120000' / Observation ID TARG_ID = '679120 ' / 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 = '2016-03-14T11:38:43' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 479648081.39472 / Start time DATE-OBS= '2016-03-14T11:34:41.4' / Start Date TSTOP = 479648320.65098 / Stop time DATE-END= '2016-03-14T11:38:40.7' / Stop Date UTCFINIT= -15.97754 / 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 = 679120 / Trigger Number XRA_OBJ = 112.754287719727 / [deg] XRT RA location GRB or Object XDEC_OBJ= 16.9970111846924 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 239.256259977818 / TSTOP - TSTART ONTIME = 236.941436767578 / Time on target LIVETIME= 236.941436767578 / Ontime multiplied by DEADC EXPOSURE= 236.941436767578 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -15.97754 / [s] UTC Correction TIME UTCCSEC = -16 / UTC Correction Seconds UTCCSUBS= 1123 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 479648320.7308 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 479648320 / ccsds PacKeT SEConds PKTSUBS = 36540 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'MeZpPcXoMcXoMcXo' / HDU checksum updated 2016-03-14T11:38:43 DATASUM = '3478940521' / data unit checksum updated 2016-03-14T11:38:43 END A¼–ÙQe_A¼–ÙQÒºA¼–ÙRPÌy@K¢yA¼–ÙSbˆ@{€àA¼–ÙTsWæ@{€àA¼–ÙU„žE@AÌp A¼–ÙV•ä¤@0Ü A¼–ÙW§+@-ú A¼–ÙX¸qa@F˜àA¼–ÙYÉ·¿?íú A¼–Ù_’d@'!è`A¼–Ùaƒr@*R¹A¼–ÙdQ×@'î€A¼–Ùf‡2ß@+ë!@A¼–Ùi I@,·U€A¼–ÙkŠñ@'!è`A¼–ÙnÐ»@-ƒ‰ A¼–ÙpŽ±Ä@*R¹A¼–Ùs‘}@,·U€A¼–Ùu’q7@,·U€A¼–ÙxPð@.O½ÀA¼–Ùz–0©@/ñàA¼–Ù}b@)†„àA¼–Ù™ð@'!è`A¼–Ù‚Ñ$@&U´@A¼–Ù„¯Ž@)†„àA¼–Ù‡G@)†„àA¼–Ù‰¡pP@+í A¼–ÙŒ#P @)†„àA¼–ÙŽ¥/Â@'î€A¼–Ù‘'|@/è& A¼–Ù“¨ï5@(ºPÀA¼–Ù–*Îî@*R¹A¼–Ù˜¬®§@'î€A¼–Ù›.°@+í A¼–Ù°oi@)†„àA¼–Ù 2O"@.O½ÀA¼–Ù¢´-Œ@-ƒ‰ A¼–Ù¥6•@$½KàA¼–Ù§·îN@(ºPÀA¼–Ùª9Î@'!è`A¼–Ù¬»¯@&U´@A¼–Ù¯=ŽÉ@(ºPÀA¼–Ù±¿m3@&U´@A¼–Ù´ALì@.O½ÀA¼–Ù¶Ã-õ@*R¹A¼–Ù¹E ®@)†„àA¼–Ù»Æíg@)†„àA¼–Ù¾HÍ!@+ë!@A¼–ÙÀÊ¬Ú@)†„àA¼–ÙÃLŒ“@'î€A¼–ÙÅÎlL@+í A¼–ÙÈPMU@+ë!@A¼–ÙÊÒ-@+í A¼–ÙÍTÈ@+í A¼–ÙÏÕì@+ë!@A¼–ÙÒWÌ:@/ñàA¼–ÙÔÙ«ó@+í A¼–Ù×[‹¬@,·U€A¼–ÙÙÝlµ@*R¹A¼–ÙÜ_Ln@(ºPÀA¼–ÙÞá,(@+ë!@A¼–Ùác ‘@+í A¼–Ùãäëš@'î€A¼–ÙæfËS@/ñàA¼–Ùèè« @,·U€A¼–ÙëjŒ@)†„àA¼–ÙíìkÏ@+ë!@A¼–ÙðnJ8@)†„àA¼–Ùòð)ñ@*R¹A¼–Ùõr ú@,·U€A¼–Ù÷óê³@+í A¼–ÙúuÊm@*R¹A¼–Ùü÷ª&@)†„àA¼–Ùÿy‹/@/ñàA¼–Úûi˜@+í A¼–Ú}IR@%‰€ A¼–Úÿ*Z@+í A¼–Ú @+ë!@A¼–ÚéÍ@*R¹A¼–Ú„É†@%‰€ A¼–Úª@)†„àA¼–Úˆˆø@'î€A¼–Ú h²@)†„àA¼–ÚŒHk@'!è`A¼–Ú)t@(ºPÀA¼–Ú -@)†„àA¼–Ú èæ@)†„àA¼–Ú"“Éï@+ë!@A¼–Ú%¨X@+ë!@A¼–Ú'—ˆ@(ºPÀA¼–Ú*gË@+í A¼–Ú,›HÔ@+í A¼–Ú/(@+ë!@A¼–Ú1ŸF@&U´@A¼–Ú4 éO@'!è`A¼–Ú6¢Ç¹@'î€A¼–Ú9$§r@(ºPÀA¼–Ú;¦‡+@.O½ÀA¼–Ú>(h4@)†„à