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 = '00616061000' / Observation ID TARG_ID = '616061 ' / 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 = 435634213.0095 / Start time DATE-OBS= '2014-10-22T01:30:13.0' / Start Date TSTOP = 435634458.09844 / Stop time DATE-END= '2014-10-22T01:34:18.1' / 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 = '2014-10-22T01:34:12' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -12.68586 / UTCF at TSTART CHECKSUM= 'nNiWoLiTnLiTnLiT' / HDU checksum updated 2014-10-22T01:34:12 DATASUM = ' 0' / data unit checksum updated 2014-10-22T01:34:12 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 = '00616061000' / Observation ID TARG_ID = '616061 ' / 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 = '2014-10-22T01:34:12' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 435634213.0095 / Start time DATE-OBS= '2014-10-22T01:30:13.0' / Start Date TSTOP = 435634458.09844 / Stop time DATE-END= '2014-10-22T01:34:18.1' / Stop Date UTCFINIT= -12.68586 / 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 = 616061 / Trigger Number XRA_OBJ = 241.94287109375 / [deg] XRT RA location GRB or Object XDEC_OBJ= -72.134635925293 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 245.088939964771 / 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= -12.68586 / [s] UTC Correction TIME UTCCSEC = -13 / UTC Correction Seconds UTCCSUBS= 15707 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 435634458.24822 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 435634458 / ccsds PacKeT SEConds PKTSUBS = 12411 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ICSHICQHICQHICQH' / HDU checksum updated 2014-10-22T01:34:12 DATASUM = '1688040102' / data unit checksum updated 2014-10-22T01:34:12 END A@%nA@%pA@%6@P(ĠA@'ٔ@"@A@("@1pA@)3cA@.l.@{A@0@tA@3p@p@A@5iY@p `A@8tG@mYA@:'|@kQ A@=x@jRA@?@gԖA@B{ƨ@gH2 A@D@eIA@G@eA@Jc5@bPA@LB@c `A@O"@b`A@Q`@`@A@T@aA@V@`A@Y <@_A@[@`G A@^_@_5x`A@`?h@\A@c@] A@e@\A@h@[kA@j@]飠A@m@\H`A@o{ @\A@rZ@[њA@t:@]P|A@w#@]P|A@y@\7A@|&o@\A@~(@_hA@*@]A@vK@^iD@A@.V@`G A@4n@`T@A@2w@`MiA@0@a A@5ә@cqw A@S@br6A@9@bPA@qv@a{@A@=Q/@c A@0@d A@A@cA@ @e ߀A@D@d0 A@Ʈ}@c~:`A@H@bA@m@bA@LLY@`A@,@br6A@P @b%`A@6@b A@S@`\A@ժ@`f`A@Wa@Z A@i@_ A@[G@XT6A@'=@Wn|A@_@Q A@@PZ- A@bi@P: A@@LbA@f@E A@dE@F`A@jB@IA@#@BA@n!@AYn@A@@@' A@q@; A@@=oA@u@; A@`@9 jA@y?)@7A@@3A@|L@7A@@6U@A@o@5#fA@x@2ɀA@|1@5 A@Z@1{@A@:T@2XAA @3$AAw@5#fAA 0@0Z- AA@3$AA @1{@AA w\@2ɀAAU@1{@AA5~@3$AA@1&a@AA@1`