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 = '00563980000' / Observation ID TARG_ID = '563980 ' / Target ID SEG_NUM = '0 ' / Segment number TIMESYS = 'TT ' / time system MJDREFI = 51910 / MJD reference day 01 Jan 2001 00:00:00 MJDREFF = 0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:TIMEUNIT= 's ' / Time unit for timing header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 396448139.41312 / Start time DATE-OBS= '2013-07-25T11:37:10' TSTOP = 396448385.92754 / Stop time DATE-END= '2013-07-25T12:33:02' CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file TLM2FITS= 'V3.22 ' / Telemetry converter version number DATE = '2013-08-04T13:20:34' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -10.8321000000000 / [s] UTCF at TSTART CHECKSUM= '7jShAjRf0jRf7jRf' / HDU checksum updated 2013-08-04T15:19:24 DATASUM = ' 0' / data unit checksum updated 2013-08-04T13:20:34 OBJECT = 'Burst ' PROCVER = '3.15.06 ' / Processing script version SOFTVER = 'Hea_07Jun2011_V6.11_Swift_Rel3.8(Bld27)_07Apr2011' / HEASOFT and SwifCALDBVER= 'b20090130_u20111031_x20110725_m20130606' / CALDB index versions used ATTFLAG = '111 ' / Orgin of attitude information 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 = '00563980000' / Observation ID TARG_ID = '563980 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / 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-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2013-08-04T13:20:34' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 396448139.41312 / Start time DATE-OBS= '2013-07-25T12:28:56' TSTOP = 396448385.92754 / Stop time DATE-END= '2013-07-25T12:33:02' UTCFINIT= -10.8321000000000 / [s] 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 = 563980 / Trigger Number XRA_OBJ = 229.996551513672 / [deg] XRT RA location GRB or Object XDEC_OBJ= 0.633985936641693 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 246.514420032501 / TSTOP - TSTART ONTIME = 244.140426635742 / Time on target LIVETIME= 244.140426635742 / Ontime multiplied by DEADC EXPOSURE= 244.140426635742 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -10.8321 / [s] UTC Correction TIME UTCCSEC = -11 / UTC Correction Seconds UTCCSUBS= 8395 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 396448386.04818 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 396448386 / ccsds PacKeT SEConds PKTSUBS = 2409 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'iacMiYbMiabMiYbM' / HDU checksum updated 2013-08-04T15:19:24 DATASUM = '4247214262' / data unit checksum updated 2013-08-04T13:20:34 PROCVER = '3.15.06 ' / Processing script version SOFTVER = 'Hea_07Jun2011_V6.11_Swift_Rel3.8(Bld27)_07Apr2011' / HEASOFT and SwifCALDBVER= 'b20090130_u20111031_x20110725_m20130606' / CALDB index versions used ATTFLAG = '111 ' / Orgin of attitude information END AQi;AQpzAQg @RdAQx[@"@AQ'? AQCB@p؀AQA"@d=`AQe@br6AQD@`\AQ@[kAQHA@W!`AQ~@Y@AQL]d@TKAQ;@QrAQP@NAQ@@H]AQS٩@HPAQչc@HT6AQW@CAQw@DW1AQ[W?@BɀAQ6@@' AQ_b@>AQ@;@AQbӄ@; AQ@;!@AQf@7AQqa@4W1AQjO@:RAQ/@7AQn @7AQ@5#fAQq`@4KAQ@1&a@AQu@7!`AQi@4KAQyHV@1&a@AQ(@4W1AQ}@3AQ@2ɀAQ@8PAQU@1{@AQ@6@AQc@3AQC@1&a@AQ !@,UAQ@3AQ @.OAQw@1&a@AR@2XAR}@-AR\S@3AR < @3$AR v@1&a@AR/@1&a@AR@1`AR@0Z- AR @1`ARvu@4W1AR$V.@.OAR4@3AR (@4KAR" @.OAR%+t@0G AR'-@0G AR*/@0G AR,pP@/AR/3P @0Z- AR1/@.OAR47,@1&a@AR6@1`AR9:O@0G AR;@/& AR>>@+ AR@j+@3$ARCBH@2ɀARE(N@4KARHF@.OARJq@1`ARMI*@2XARO˥@1&a@ARRMM@/& ARTb@1{@ARWQBp@0G ARY @0Z- AR\U@0G AR^L@/ARaX@(PARcڞo@0G ARf\|@0Z- ARh\@1{@ARk`