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 = '01115156000' / Observation ID TARG_ID = '1115156 ' / 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 = 678950471.20898 / Start time DATE-OBS= '2022-07-08T05:21:11.2' / Start Date TSTOP = 678950592.37552 / Stop time DATE-END= '2022-07-08T05:23:12.4' / 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 = '2022-07-08T05:23:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -29.45676 / UTCF at TSTART CHECKSUM= 'fGfPfGZOfGdOfGZO' / HDU checksum updated 2022-07-08T05:23:00 DATASUM = ' 0' / data unit checksum updated 2022-07-08T05:23:00 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 = '01115156000' / Observation ID TARG_ID = '1115156 ' / 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 = '2022-07-08T05:23:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 678950471.20898 / Start time DATE-OBS= '2022-07-08T05:21:11.2' / Start Date TSTOP = 678950592.37552 / Stop time DATE-END= '2022-07-08T05:23:12.4' / Stop Date UTCFINIT= -29.45676 / 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 = 1115156 / Trigger Number XRA_OBJ = 103.090187072754 / [deg] XRT RA location GRB or Object XDEC_OBJ= 72.1665573120117 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 121.166540026665 / TSTOP - TSTART ONTIME = 118.878074645996 / Time on target LIVETIME= 118.878074645996 / Ontime multiplied by DEADC EXPOSURE= 118.878074645996 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -29.45676 / [s] UTC Correction TIME UTCCSEC = -30 / UTC Correction Seconds UTCCSUBS= 27162 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 678950603.05974 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 678950603 / ccsds PacKeT SEConds PKTSUBS = 2987 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'NDLbO9JZNAJbN9JZ' / HDU checksum updated 2022-07-08T05:23:00 DATASUM = '1470622265' / data unit checksum updated 2022-07-08T05:23:00 END A;#A;#іA;$jj@\I A;$ @EA;%*!@IJA;%SP@K*A;&;@D#A;&ĚV@LI A;'M<@J:A;' @= 1 A;(^<@@ܠA;(&l@JA;)o@= A;)l"@<aA;*@M A;+ )@ATA;+U@EA;,@5A;,@7kPA;-,?>@DA;-m@FhA;.=@5A;.(@6{A;/N@B@A;/o*@C4(A;0`@ATA;0@bdA;1qX@::A;1@@B@A;2o@8[ A;3 A@::A;3@SA;4@?١@A;4+,@7kPA;5-ͳ@@ܠA;5q@B@A;6?@::A;6Ƿ@`ܠA;7PZq@::A;7@3A;8a@SA;8C@5A;9r.@8[ A;9]@0ܠA;:-@QTA;; л@G8A;;s@CA;<r@<aA;<@R@A;=/]y@ApA;=@?١@A;>@/@6{A;>F_@,aA;?Q@ApA;?ڌ@@ܠA;@c/E@8[ A;@@2@A;AtvK@5A;Az@2@A;B@2@A;C_1@9JA;C`@> A;D7@0ܠA;DIf@;*A;E0@"@A;E@*:A;FB2M@"@A;F|@o@A;GSx@6{A;G@> A;Hd @,aA;Hb9@*:A;Ivh@8[ A;I@;*A;JK@ A;KN@IJA;K%@ A;L!4@ A;L@7kPA;M2{ @UǤA;M:@ ܠA;NC@- A;Nc@ ܠA;OU@B@A;Oݪ@8[ A;PfN'@C4(A;P@IA;Qw@ApA;R7 @- A;R@SA;S}k@7kPA;S ? 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