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 = '00306323000' / Observation ID TARG_ID = '306323 ' / 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 = 227240832.60794 / Start time DATE-OBS= '2008-03-15T02:27:12.6' / Start Date TSTOP = 227241075.80276 / Stop time DATE-END= '2008-03-15T02:31:15.8' / 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 = '2008-03-15T02:31:24' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -2.64386 / UTCF at TSTART CHECKSUM= 'hMhWkKfThKfThKfT' / HDU checksum updated 2008-03-15T02:31:24 DATASUM = ' 0' / data unit checksum updated 2008-03-15T02:31:24 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 = '00306323000' / Observation ID TARG_ID = '306323 ' / 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 = '2008-03-15T02:31:24' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 227240832.60794 / Start time DATE-OBS= '2008-03-15T02:27:12.6' / Start Date TSTOP = 227241075.80276 / Stop time DATE-END= '2008-03-15T02:31:15.8' / Stop Date UTCFINIT= -2.64386 / 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 = 306323 / Trigger Number XRA_OBJ = 155.172912597656 / [deg] XRT RA location GRB or Object XDEC_OBJ= 41.7311744689941 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 243.194820016623 / TSTOP - TSTART ONTIME = 241.260833740234 / Time on target LIVETIME= 241.260833740234 / Ontime multiplied by DEADC EXPOSURE= 241.260833740234 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -2.64386 / [s] UTC Correction TIME UTCCSEC = -3 / UTC Correction Seconds UTCCSUBS= 17807 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 227241075.84488 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 227241075 / ccsds PacKeT SEConds PKTSUBS = 42244 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'hFF3k992hCE2h992' / HDU checksum updated 2008-03-15T02:31:24 DATASUM = '2848054310' / data unit checksum updated 2008-03-15T02:31:24 END A7CAfA5@R4AXt@7kPA{@::A z@ A AF1@DYAI@GAM>@GA$Qm@G!`A)U*@FU@A.X@GT`A3\i@GT`A8`f<@F@A=d#@HPABg@F@AGk@GALo^@H!)AQs@F`AVv@F"@A[z@GA`~WT@F@Ae@HCAjә@F@Ao @FU@AtO@F@AyR@E A~%@F@A׃@E A׈Hk@F`A׍@GAגı@JAח#@GAל@@GAסi@E Aצ<@GA׫|@GAװ9@GA׵@H]A׺@FU@A׿u:@E A2@G!`A@FU@AЮS@GAm@DKA*@E A @F`Aߦ@E AfQ@F@A#%@H!)A@GT`Ak@F"@A^@H!)AO@DYA#@E A @E AWi@GT`A@H]AӮ@F@A @HCA$O@DYA)g@F@A.:@E A3 @E A8H@F@A=#@EVsAB&@E AG*@EVsAL.>l@F"@AQ2~@GAV5Q@EVsA[9z%@E A`=6@E Ae@j@F"@AjD@DYAoHr@D>AtL/@F"@AyO@GA~Sh@FU@A؃Wk<@EVsA؈[(@E A؍^@F@Aؒb@D>Aؗfc@I jA؜j @H]Aءm @FU@Aئq@DKAثu\S@G!`Aذy&@DW1Aص|ؙ@FU@Aغ @GAؿT@F"@AĈ@DKAɋ$@E AΏ@CAӓMj@E Aؗ =@DYAݚɰ@E A➉"@G