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 = '01210856000' / Observation ID TARG_ID = '1210856 ' / 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 = 727872844.6095 / Start time DATE-OBS= '2024-01-25T10:54:04.6' / Start Date TSTOP = 727872950.22852 / Stop time DATE-END= '2024-01-25T10:55:50.2' / 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 = '2024-01-25T11:13:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -32.7942 / UTCF at TSTART CHECKSUM= 'lHkQoEkQlEkQlEkQ' / HDU checksum updated 2024-01-25T11:13:01 DATASUM = ' 0' / data unit checksum updated 2024-01-25T11:13:01 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 = '01210856000' / Observation ID TARG_ID = '1210856 ' / 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 = '2024-01-25T11:13:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 727872844.6095 / Start time DATE-OBS= '2024-01-25T10:54:04.6' / Start Date TSTOP = 727872950.22852 / Stop time DATE-END= '2024-01-25T10:55:50.2' / Stop Date UTCFINIT= -32.7942 / 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 = 1210856 / Trigger Number XRA_OBJ = 299.601806640625 / [deg] XRT RA location GRB or Object XDEC_OBJ= 35.1265716552734 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.619019985199 / 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= -32.7942 / [s] UTC Correction TIME UTCCSEC = -33 / UTC Correction Seconds UTCCSUBS= 10290 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 727872950.34172 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 727872950 / ccsds PacKeT SEConds PKTSUBS = 17086 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'VFmOVFmLVFmLVFmL' / HDU checksum updated 2024-01-25T11:13:01 DATASUM = '825194808' / data unit checksum updated 2024-01-25T11:13:01 END Aű:NAű:8Aű:j@gDAű:W@` ʠAű:Y@] Aű:hP@\= Aű:@ZAű:zB@^q Aű:6@YAű:f@`(ĠAű:+@`FAű:@[yAű:%qL@\aAű:{@_a@Aű:6R@] 1 Aű:Z@V?Aű:G @avAű:С8@] Aű:YC@UAű:@ZvAű:j@`Aű:,@[*Aű:{@ZvAű:s@^ Aű:3@^q Aű:@\= Aű:[@YAű:&@a6Aű:@]F% Aű:8D@VtAű:@c.Aű:I@ZvAű:-@] Aű:Z@^ Aű:t@] Aű:l@^q Aű:@`Aű:}\@emAű:@UOAű:@V?Aű:E@XAű:@[mAű:(@UAű:.@YJAű:9@ZAű:t~@SAű:K@YAű:Ӻ@_a@Aű:\]d@] Aű:@YJAű:mj@UǤAű:G@[yAű:~!@TAű:P@YAű:0@\= Aű:@kmAű:áv6@[mAű:*e@bLAű:IJ@PAű:;_@[mAű:K@YAű:Lz@[mAű:H@WDAű:]1@VAű:a@] Aű:o0@UǤAű:@] 1 Aű:ɀwG@R@Aű: v@eAű:ʑ@SAű:`-@WDAű:ˣ\@UǤAű:+@W8Aű:̴I@RdAű:yh@\= Aű:@V{Aű:O@WkPAű:b@] Aű:a}@ZAű:騬@`Aű:rK@TAű:c@] 1 Aű:ك@o@Aű: 4@ZAű:ڔI@UO