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 = '01006917000' / Observation ID TARG_ID = '1006917 ' / 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 = 627264945.19938 / Start time DATE-OBS= '2020-11-17T00:15:45.2' / Start Date TSTOP = 627265051.39008 / Stop time DATE-END= '2020-11-17T00:17:31.4' / 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 = '2020-11-17T00:17:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -25.99464 / UTCF at TSTART CHECKSUM= 'gJiQhHZOgHfOgHZO' / HDU checksum updated 2020-11-17T00:17:19 DATASUM = ' 0' / data unit checksum updated 2020-11-17T00:17:19 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 = '01006917000' / Observation ID TARG_ID = '1006917 ' / 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 = '2020-11-17T00:17:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 627264945.19938 / Start time DATE-OBS= '2020-11-17T00:15:45.2' / Start Date TSTOP = 627265051.39008 / Stop time DATE-END= '2020-11-17T00:17:31.4' / Stop Date UTCFINIT= -25.99464 / 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 = 1006917 / Trigger Number XRA_OBJ = 85.8271255493164 / [deg] XRT RA location GRB or Object XDEC_OBJ= 25.5999031066895 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 106.190699934959 / TSTOP - TSTART ONTIME = 107.054740905762 / Time on target LIVETIME= 107.054740905762 / Ontime multiplied by DEADC EXPOSURE= 107.054740905762 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -25.99464 / [s] UTC Correction TIME UTCCSEC = -26 / UTC Correction Seconds UTCCSUBS= 268 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 627265051.7416 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 627265051 / ccsds PacKeT SEConds PKTSUBS = 37080 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'RaFnUSFlRYFlRYFl' / HDU checksum updated 2020-11-17T00:17:19 DATASUM = '61982827' / data unit checksum updated 2020-11-17T00:17:19 END A±ؙIA±@`A±c,@>YA±^@%xA±u@A±@ A±ۆHA@~3A±p@A±ܗ@[A± 1'@ A±ݨV@<@A±1w@A±޺@ǤA±B@A±`k@Ҽ A±T@,@A±ܦ@z A±eI@`A±)@gA±vX@A±2@(A±@fA±y>@I A±m@J}A±!@b A±b$@A±3S@#`A±滨@UA±DK@vAA±@\A±U@ߠA±4@A±f@ A±z@8A±x&@7A±U@!߀A±c@J}A± @IA±욪;@0iA±#Mj@A±@Y@A±4!@"`A±6P@띠A±E@A±|@dA±W@ A± @XGA±he@'`A±@A±y@ A±O"@U" A±R@!߀A±@+PA±8 @gDA±$8@FA±~g@`A±6!@ A±@@A±GgM@`A± |@ A±X@]A±P@fA±i @P A±@Z:A±{9@L A±@@A±@:MA±#O@&^A±~@jA±&i@7 A± 5@x A±7d@4O A±R@ӠA±H@@A±јJ@A±Z;y@gA±ީ@_A±k@SA±%@bA±|Ǐ@RoA±j@iA± @ĠA±@YzA±TL@ A±'{@hwA±@R A±9=2@``A±a@A±J@A±&@i A±[G@;A±lv@[A± m@5A± @ A± ~V@mA± @a@A± @@A± >@L A± @?@ A± )I@GX