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 = '00533060000' / Observation ID TARG_ID = '533060 ' / 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 = 368851039.59312 / Start time DATE-OBS= '2012-09-09T02:37:19.6' / Start Date TSTOP = 368851226.98408 / Stop time DATE-END= '2012-09-09T02:40:27.0' / 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 = '2012-09-09T02:40:25' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -9.6291 / UTCF at TSTART CHECKSUM= 'jGcVlEbUjEbUjEbU' / HDU checksum updated 2012-09-09T02:40:25 DATASUM = ' 0' / data unit checksum updated 2012-09-09T02:40:25 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 = '00533060000' / Observation ID TARG_ID = '533060 ' / 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 = '2012-09-09T02:40:25' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 368851039.59312 / Start time DATE-OBS= '2012-09-09T02:37:19.6' / Start Date TSTOP = 368851226.98408 / Stop time DATE-END= '2012-09-09T02:40:27.0' / Stop Date UTCFINIT= -9.6291 / 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 = 533060 / Trigger Number XRA_OBJ = 275.646301269531 / [deg] XRT RA location GRB or Object XDEC_OBJ= -59.434741973877 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 187.390960037708 / TSTOP - TSTART ONTIME = 185.108734130859 / Time on target LIVETIME= 185.108734130859 / Ontime multiplied by DEADC EXPOSURE= 185.108734130859 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -9.6291 / [s] UTC Correction TIME UTCCSEC = -10 / UTC Correction Seconds UTCCSUBS= 18545 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 368851227.05084 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 368851227 / ccsds PacKeT SEConds PKTSUBS = 2542 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'GgAhJdAfGdAfGdAf' / HDU checksum updated 2012-09-09T02:40:25 DATASUM = '3168015760' / data unit checksum updated 2012-09-09T02:40:25 END A8_ֶA8`A8`>@RDXA8aM@&{A8b>@&{A8c @::A8dh@/١@A8e@H[ A8fV@,aA8g4@0ܠA8iC@([ A8j (@ A8k1o@,aA8lB_@BDXA8mS@0ܠA8neB@6{A8ov{@@A8p@ ܠA8q@:A8rX@{A8sV@- A8t@{A8u,@/١@A8vrq@:A8x@8[ A8y.@{A8z#D=@1pA8{4L@$A8|Eϫ@,aA8}W @,aA8~h\h@C4(A8y@ ܠA8%@([ A8/@@A8t@;*A8@ A8P@([ A8F_@FhA8@eA8@R@A8z@@A8&_@:A87@*:A8HF@ A8Z1@:A8kxA8`@"XA8@@'!`A8!@$KA8 P@'A8߹@$KA8#r@&U@A8,@,UA8'~@"XA8^@&U@A8+>W@'A8@#A8.@'!`A8݃@*RA82<@*RA8@&U@A86{_@'!`A8\h@#A8::@&U@A8@(PA8=D@% A8ſM@&U@A8A@$KA8Ùp@#A8Ey)@"XA8W@&U@A8I8@% A8U@)A8L@!{@A8w@'A8P@&U@A8җ9@1&a@A8Tu@-A8U\@(PA8X5@'A8@#A8[@(PA8A@!{@A8_@#$A8ᓴ@#A8csm@% A8S&@(PA8g1@"XA8I@$KA8jR@!{@A9 @ G A9nu@'!`A9.@!{@A9 rq7@!{@A9 P@$KA9v/Z@&U@A9@& A9y@&U@A9΅@'A9}>@$K