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 = '01114034000' / Observation ID TARG_ID = '1114034 ' / Target ID SEG_NUM = '0 ' / Segment number TIMESYS = 'TT ' / time system MJDREFI = 51910 / MJD reference day 01 Jan 2001 00:00:00 MJDREFF = 0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:TIMEUNIT= 's ' / Time unit for timing header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 678344181.00954 / Start time DATE-OBS= '2022-07-01T04:52:55' TSTOP = 678344428.9763 / Stop time DATE-END= '2022-07-01T05:00:23' CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file TLM2FITS= 'V3.22 ' / Telemetry converter version number DATE = '2022-07-11T14:24:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -29.4156800000000 / [s] UTCF at TSTART CHECKSUM= 'hR9LhP7IhP7IhP7I' / HDU checksum updated 2022-07-11T14:53:00 DATASUM = ' 0' / data unit checksum updated 2022-07-11T14:24:41 OBJECT = 'Burst ' XOBS_ID = 01114034000 / Generating sequence PROCVER = '3.18.20 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20210915_m20220705' / CALDB index versions used 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 = '01114034000' / Observation ID TARG_ID = '1114034 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / 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-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2022-07-11T14:24:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 678344181.00954 / Start time DATE-OBS= '2022-07-01T04:56:16' TSTOP = 678344428.9763 / Stop time DATE-END= '2022-07-01T05:00:23' UTCFINIT= -29.4156800000000 / [s] 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 = 1114034 / Trigger Number XRA_OBJ = 242.448089599609 / [deg] XRT RA location GRB or Object XDEC_OBJ= 55.425724029541 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.96676003933 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -29.41568 / [s] UTC Correction TIME UTCCSEC = -30 / UTC Correction Seconds UTCCSUBS= 29216 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 678344429.04726 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 678344429 / ccsds PacKeT SEConds PKTSUBS = 2363 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9PZHEPZE9PZEEPZE' / HDU checksum updated 2022-07-11T14:53:00 DATASUM = '3852595642' / data unit checksum updated 2022-07-11T14:24:41 PROCVER = '3.18.20 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20210915_m20220705' / CALDB index versions used END A7Z8A7ZA7Z@TA7Z}A7Z$@=A7ZeX@8T6A7[5@:RA7[爹@6@A7[(x@8T6A7[ii@7!`A7[X@9 jA7[I{@8T6A7[,9X@: A7[ m)@6U@A7[ @7!`A7[ =@9A7[ /@7A7[p@7!`A7[{@6@A7[X@7A7[3@6U@A7[t@:RA7[=@7A7[@7A7[7{@8T6A7[xk{@9 jA7[[@9 jA7[K@7!`A7[;<`@7A7[|,=@6U@A7[@5 A7[ @:RA7[!>"@4KA7["@7A7[#݃@7!`A7[%`@: A7[&B@=oA7['@7!`A7[(ĝ@9 jA7[*z@: A7[+F}@7A7[,m@8T6A7[-^_@6U@A7[/ N<@9A7[0J>@9 jA7[1.@7A7[2!@9 jA7[4 @7A7[5M@7A7[6_@9 jA7[7@8T6A7[9@7!`A7[:QD@8T6A7[;!@9A7[<Ӡ@8PA7[>@8PA7[?U@: A7[@p@8T6A7[Aag@8T6A7[CQD@8T6A7[DYA@:RA7[E1@:RA7[F!@7A7[H@6@A7[I]@6@A7[Jg@7!`A7[KC@; A7[M@6U@A7[N`¤@6U@A7[O)@5 A7[P@:RA7[R#@;@A7[Sdf@7A7[Ts@8T6A7[Uc@8PA7[W'TL@7!`A7[XhD(@7!`A7[Y4@9 jA7[Z$@6@A7[\+@6U@A7[]l@8T6A7[^o@8PA7[_K@7A7[a.@:RA7[boŬ@7A7[c1@8PA7[d @9 jA7[f2@9A7[gsn@8T6A7[hv@7!`A7[if@9A7[k6WT@8T6A7[lwG0@5 A7[m7@6@A7[n&@7A7[p:n@8T6A7[q{J@8T6A7[r@5#fA7[s@: A7[u=0@7