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 = '00370846000' / Observation ID TARG_ID = '370846 ' / 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 = 275740980.80782 / Start time DATE-OBS= '2009-09-27T10:43:00.8' / Start Date TSTOP = 275741228.75682 / Stop time DATE-END= '2009-09-27T10:47:08.8' / 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 = '2009-09-27T10:47:50' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.1213 / UTCF at TSTART CHECKSUM= 'gCfNgCcMgCcMgCcM' / HDU checksum updated 2009-09-27T10:47:50 DATASUM = ' 0' / data unit checksum updated 2009-09-27T10:47:50 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 = '00370846000' / Observation ID TARG_ID = '370846 ' / 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 = '2009-09-27T10:47:50' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 275740980.80782 / Start time DATE-OBS= '2009-09-27T10:43:00.8' / Start Date TSTOP = 275741228.75682 / Stop time DATE-END= '2009-09-27T10:47:08.8' / Stop Date UTCFINIT= -5.1213 / 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 = 370846 / Trigger Number XRA_OBJ = 343.959075927734 / [deg] XRT RA location GRB or Object XDEC_OBJ= -70.9835586547852 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.949000000954 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -5.1213 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 43935 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 275741228.84842 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 275741228 / ccsds PacKeT SEConds PKTSUBS = 42421 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'F2p2G2m0F2m0F2m0' / HDU checksum updated 2009-09-27T10:47:50 DATASUM = '2737223056' / data unit checksum updated 2009-09-27T10:47:50 END Aoy4KAoy5<{Aoy5;@] Aoy6߂,Aoy<@U Aoy>v @TW1AoyATv@U#fAoyC4/@U AoyF@S@AoyH@TKAoyK @T @AoyM@RɀAoyP .@Sב@AoyRq7@SAoyU$O@Sב@AoyW/Z@T @AoyZ(@Q`Aoy\@RPAoy_+΅@TW1Aoya@UVsAoyd/@T>Aoyfla@TW1Aoyi3L@U#fAoyk*@Sב@Aoyn7 @T$$AoypF@RɀAoys:ɰ@Sב@Aoyu@S ] Aoyx>"@S>j Aoyzh@R%`Aoy}BGE@UVsAoy(N@TYAoyF@TҀAoyq@TҀAoyI@U#fAoy˥@T>AoyMM@S@Aoyd@T`AoyQBp@S@Aoy#y@T>AoyU2@R%`Aoy@S$AoyX¤@UoAoyڡ@S>j Aoy\@UoAoy_1@TҀAoy`@:@SAoy@TW1Aoyc]@SAoy@U ߀Aoyg@TYAoy9@Sב@Aoyk{@T=`Aoy[@VU@Aoyo;d@RCAoy@RPAoyr@UoAoy@@UAoyv@S>j Aoy@S$Aoyzw@T$$AoyV@T @Aoy~6@TYAoyH@U ߀Aoyҁ@S@Aoyk@T$$Aoyׅ$@Tp`Aoy@TYAoy܉rG@T>Aoy R@S@Aoy1@T$$Aoys@R֠Aoy@T @Aoyϖ@TҀAoy딯O@SAoy@RCAoymr@T @AoyM+@S Aoy.4@S$Aoy @SAoyW@UVsAoy!@TYAoy@T=`Aoz%3@Rr6Aozi@R%`Aoz)HV@S@Aoz )_@U#fAoz -@U ߀Aoz@T>Aoz0@SWAoz@S@Aoz4^@SAoze@Sqw Aoz8C@Tp`Aoz$@SWAoz <@UoAoz"@TW1Aoz%?@T$$Aoz'@S Aoz*C@S ]