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 = '00457076000' / Observation ID TARG_ID = '457076 ' / 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 = 332106459.80978 / Start time DATE-OBS= '2011-07-11T19:47:39.8' / Start Date TSTOP = 332106604.96858 / Stop time DATE-END= '2011-07-11T19:50:05.0' / 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 = '2011-07-11T20:03:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.14662 / UTCF at TSTART CHECKSUM= 'cOeafLdRcLdXcLdX' / HDU checksum updated 2011-07-11T20:03:00 DATASUM = ' 0' / data unit checksum updated 2011-07-11T20:03:00 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 = 59 / 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 = '00457076000' / Observation ID TARG_ID = '457076 ' / 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 = '2011-07-11T20:03:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 332106459.80978 / Start time DATE-OBS= '2011-07-11T19:47:39.8' / Start Date TSTOP = 332106604.96858 / Stop time DATE-END= '2011-07-11T19:50:05.0' / Stop Date UTCFINIT= -7.14662 / 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 = 59 / Number of valid bins in the lightcurve TRIGGER = 457076 / Trigger Number XRA_OBJ = 344.432159423828 / [deg] XRT RA location GRB or Object XDEC_OBJ= -65.5957489013672 / [deg] XRT DEC location GRb or Object TERMMODE= 2 / XRT termination mode TELAPSE = 145.158800005913 / TSTOP - TSTART ONTIME = 142.781173706055 / Time on target LIVETIME= 142.781173706055 / Ontime multiplied by DEADC EXPOSURE= 142.781173706055 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -7.14662 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 42669 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 332106605.74272 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 332106605 / ccsds PacKeT SEConds PKTSUBS = 37136 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '4gRc5ZPZ4dPb4ZPZ' / HDU checksum updated 2011-07-11T20:03:00 DATASUM = '529010680' / data unit checksum updated 2011-07-11T20:03:00 END AˊMAˊ<AˊC@SAˊAˊ@3$Aˊ喌i@FU@Aˊj@DKAˊJ@C Aˊ(@B֠Aˊ_@C$Aˊ@D$$Aˊ@CWAˊ#<@D>Aˊ@DKAˊ'b@C$AˊA@E Aˋ+!@E Aˋ@DKAˋ.ߤ@EVsAˋ@E#fAˋ 2x@D>Aˋ |1@E Aˋ6[@E#fAˋ:T@FU@Aˋ:@F`Aˋw@CAˋ=@E AˋJ@F@AˋAS@EVsAˋ!t@FU@Aˋ$ES&@F@Aˋ&2@GAˋ)II@GAˋ+@JRAˋ.L@LQ;`Aˋ0ί%@H!)Aˋ3P@GAˋ5k@K Aˋ8TJb@J Aˋ:*@JAˋ=X@JAˋ?>@JAˋB[@K!@AˋDݦa@MP|AˋG_@PG AˋId@Q?AˋLcB@QrAˋN"@Q{@AˋQg@Q`AˋS@TW1AˋVj4@T$$AˋX읝@Z%`Aˋ[n|@YAˋ]]@^^`Aˋ`r;y@^Aˋb@`sAˋeu@b֠Aˋg@e#fAˋjyp@h`