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 = '00205164000' / Observation ID TARG_ID = '205164 ' / 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 = 166682181.0046 / Start time DATE-OBS= '2006-04-14T04:36:21.0' / Start Date TSTOP = 166682417.32624 / Stop time DATE-END= '2006-04-14T04:40:17.3' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.14' / Program that created this FITS file TLM2FITS= 'V3.14 ' / Telemetry converter version number DATE = '2006-04-14T04:41:23' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.13164 / UTCF at TSTART CHECKSUM= 'lMmWmJkUlJkUlJkU' / HDU checksum updated 2006-04-14T04:41:23 DATASUM = ' 0' / data unit checksum updated 2006-04-14T04:41:23 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 = '00205164000' / Observation ID TARG_ID = '205164 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.14' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.14 ' / 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 = '2006-04-14T04:41:23' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 166682181.0046 / Start time DATE-OBS= '2006-04-14T04:36:21.0' / Start Date TSTOP = 166682417.32624 / Stop time DATE-END= '2006-04-14T04:40:17.3' / Stop Date UTCFINIT= -1.13164 / 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 = 205164 / Trigger Number XRA_OBJ = 286.804748535156 / [deg] XRT RA location GRB or Object XDEC_OBJ= 9.32423400878906 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 236.321640014648 / TSTOP - TSTART ONTIME = 232.622055053711 / Time on target LIVETIME= 232.622055053711 / Ontime multiplied by DEADC EXPOSURE= 232.622055053711 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -1.13164 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 43418 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 166682417.45064 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 166682417 / ccsds PacKeT SEConds PKTSUBS = 22532 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ZgoJdeoJZeoJbeoJ' / HDU checksum updated 2006-04-14T04:41:23 DATASUM = '441539172' / data unit checksum updated 2006-04-14T04:41:23 END A޼ZA޼A޼@/١@A޼&B@C4(A޼۲@= 1 A޼?@:A޼ @"@A޼CV@ A޼e@1pA޼mr@:A޼/@ A޼̈́M@ A޼ A޼h@ A޼lvK@U@A޼p3@U@A޼s@& A޼w@$A޼{n@A޼+@KA޼т}@& A޼ֆQ@{@A޼ۊgb@& A޼$5@{@A޼ @OA޼ꕝ@$A޼]O@{@A޼"@$A޼ٔ@KA޼h@$A޽U@KA޽@KA޽ @KA޽@KA޽Nf@U@A޽ 9@U@A޽! @U@A޽&„@{@A޽+F@ A޽0@A޽5@$A޽:}k@ A޽??}@{@A޽DP@& A޽Iܹ$@U@A޽Nu@$A޽S5i@$A޽X=@U@A޽]뱯@KA޽bn@& A޽g-@$A޽l@U@A޽q;@ UA޽vg@ UA޽|&@$A޽T@A޽ '@{@A޽ _@U@A޽ @KA޽@{@A޽@$A޽U@{@A޽ @U@A޽#k@U@A޽'?@U@A޽+N@$A޽/ @U@A޽2@$A޽6@KA޽:F@{@A޽>@{@A޽Ał@U@A޽EV@A޽I?)@A޽L@{@A޽P@& A޽Tz@{@A޽X7@U@A޽['@U@A޽_@ G A޽cp@$A޾g0@@KA޾j@{@A޾ n@$A޾riY@& A޾v(@$A޾y>@A޾!}@{@A޾&a@{@A޾+!W@$A޾0@A޾5@KA޾:Zq@& A޾?@& A޾DU@{@A޾I)@$A޾NR@$A޾So@$A޾X@& A޾]@