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 = '00720697000' / Observation ID TARG_ID = '720697 ' / 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 = 500014935.19298 / Start time DATE-OBS= '2016-11-05T05:02:15.2' / Start Date TSTOP = 500015157.72504 / Stop time DATE-END= '2016-11-05T05:05:57.7' / 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 = '2016-11-05T05:10:21' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -17.11244 / UTCF at TSTART CHECKSUM= 'fKkTfJjTfJjTfJjT' / HDU checksum updated 2016-11-05T05:10:21 DATASUM = ' 0' / data unit checksum updated 2016-11-05T05:10:21 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 = '00720697000' / Observation ID TARG_ID = '720697 ' / 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 = '2016-11-05T05:10:21' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 500014935.19298 / Start time DATE-OBS= '2016-11-05T05:02:15.2' / Start Date TSTOP = 500015157.72504 / Stop time DATE-END= '2016-11-05T05:05:57.7' / Stop Date UTCFINIT= -17.11244 / 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 = 720697 / Trigger Number XRA_OBJ = 120.181976318359 / [deg] XRT RA location GRB or Object XDEC_OBJ= -44.7850723266602 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 222.532060027122 / TSTOP - TSTART ONTIME = 219.358917236328 / Time on target LIVETIME= 219.358917236328 / Ontime multiplied by DEADC EXPOSURE= 219.358917236328 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -17.11244 / [s] UTC Correction TIME UTCCSEC = -18 / UTC Correction Seconds UTCCSUBS= 44378 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 500015157.84484 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 500015157 / ccsds PacKeT SEConds PKTSUBS = 42242 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'YZAAbX83ZXA9aX59' / HDU checksum updated 2016-11-05T05:10:21 DATASUM = '684369975' / data unit checksum updated 2016-11-05T05:10:21 END A͟W1g#A͟W3@WDA͟XCB@<aA͟YЈQ@,aA͟Zί@:A͟[@::A͟]Z@= 1 A͟^{@ ܠA͟_&@IA͟`8+@,aA͟aIp@/١@A͟bZV@&{A͟ck@ A͟d}D@1pA͟e"@D#A͟f1@9JA͟g@B@A͟hZ@([ A͟iӡM@C4(A͟j\@GkPA͟k,@7kPA͟mq? A͟r+C@GA͟t!@F`A͟w/i@E A͟y"@F@A͟|2@CA͟~@GA͟6}@DKA͟]@E#fA͟:A͟ኇ@C A͟ch@C A͟GZ@E#fA͟g'@DW1A͟}@D$$A͟j6@CA͟à@CA͟nY@CWA͟@E#fA͟r`-@E A͟?@C A͟vO@D$$A͟X@DKA͟y@B֠A͟{@D$$A͟}@C A͟{@B%`A͟Z@CA͟8q@DYA͟+@CA͟@D>A͟M@CA͟ @BA͟p@CA͟t*@CWA͟S@C A͟2M@B֠A͟@E A͠o@B%`A͠)@BXA͠@B%`A͠L@A`A͠ l@A`A͠ Ln@BɀA͠!*@BA͠ B@DW1A͠$K@B%`A͠ȴ@A{@A͠(m@BɀA͠@CA͠,f@C$A͠!D@CWA͠$0$@C$A͠&@A`A͠)3@A`A͠+@@A`A͠.7@C$A͠0c@B%`A͠3;_@A{@