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 = '00655097000' / Observation ID TARG_ID = '655097 ' / 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 = 463568854.59402 / Start time DATE-OBS= '2015-09-10T09:07:34.6' / Start Date TSTOP = 463568960.18254 / Stop time DATE-END= '2015-09-10T09:09:20.2' / 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 = '2015-09-10T09:19:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -15.11438 / UTCF at TSTART CHECKSUM= 'aKcJcIcIaIcIaIcI' / HDU checksum updated 2015-09-10T09:19:10 DATASUM = ' 0' / data unit checksum updated 2015-09-10T09:19:10 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 = '00655097000' / Observation ID TARG_ID = '655097 ' / 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 = '2015-09-10T09:19:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 463568854.59402 / Start time DATE-OBS= '2015-09-10T09:07:34.6' / Start Date TSTOP = 463568960.18254 / Stop time DATE-END= '2015-09-10T09:09:20.2' / Stop Date UTCFINIT= -15.11438 / 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 = 655097 / Trigger Number XRA_OBJ = 5.68774938583374 / [deg] XRT RA location GRB or Object XDEC_OBJ= 33.5146675109863 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.588519990444 / TSTOP - TSTART ONTIME = 107.359703063965 / Time on target LIVETIME= 107.359703063965 / Ontime multiplied by DEADC EXPOSURE= 107.359703063965 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -15.11438 / [s] UTC Correction TIME UTCCSEC = -16 / UTC Correction Seconds UTCCSUBS= 44281 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 463568960.24498 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 463568960 / ccsds PacKeT SEConds PKTSUBS = 12249 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'Z7dgh6ZdZ6ddf6Zd' / HDU checksum updated 2015-09-10T09:19:10 DATASUM = '1863703311' / data unit checksum updated 2015-09-10T09:19:10 END A֘AAג~R@\= Aأı@^q Aٵ @SpAP@P(ĠAו-@F{Aی@YJA @YA f@QAX@M A-g@C4(A?7v@N AP}@SAa@F{As B@::AO@EA畕@RDXAپ@EA @@dAf{@HAګ@V{A@IA8G@IJA|@LaAe@DA1@\VU ABM@GkPAS1@= Adڐ@HAvO@;*Ad@K*A @R@A@V?A6z@ApA{@IJA@7kPA@FhAMU@JAd@BDXA"@HA4@<aAEb@0ܠAV?@R@Ag@Nq Ay5@RdA{ @@dA@BDXAy@FA K@P(ĠA ϑ@7kPA E@= 1 A T@C4(Abc@QA@4A%@bdA74/@PAHz@FAY@G8Ak@LI A|K @8[ A@4Aw@M A@/١@Ac5@ATAҦ@EAR@UA3@::Ax@F{A@= 1 A )@CA!:I=@LI A"K@Q|A#\Ԫ@*:A$n @F{A%ag@> A&v@::A'@= 1 A(1@B@A)xB@*:A*սQ@= 1 A+@@ܠA,H@M A. @B@A/,@GkPA0,@PܠA1=_@UOA2N@UOA3_@7kPA4q0@;*A5vu@ATA6@BDXA7@IA8HA@O١@A9ǍP@Nq A:_@SpA;@= 1 A<_@6{A> +@> A?@*: