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 = '00359711000' / Observation ID TARG_ID = '359711 ' / 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 = 271749815.99304 / Start time DATE-OBS= '2009-08-12T06:03:36.0' / Start Date TSTOP = 271749921.58658 / Stop time DATE-END= '2009-08-12T06:05:21.6' / 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 = '2009-08-12T06:05:26' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -4.99048 / UTCF at TSTART CHECKSUM= 'gGcIhFbIgFbIgFbI' / HDU checksum updated 2009-08-12T06:05:26 DATASUM = ' 0' / data unit checksum updated 2009-08-12T06:05:26 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 = '00359711000' / Observation ID TARG_ID = '359711 ' / 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 = '2009-08-12T06:05:26' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 271749815.99304 / Start time DATE-OBS= '2009-08-12T06:03:36.0' / Start Date TSTOP = 271749921.58658 / Stop time DATE-END= '2009-08-12T06:05:21.6' / Stop Date UTCFINIT= -4.99048 / 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 = 359711 / Trigger Number XRA_OBJ = 353.178253173828 / [deg] XRT RA location GRB or Object XDEC_OBJ= -10.600380897522 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.593539953232 / TSTOP - TSTART ONTIME = 107.359703063965 / Time on target LIVETIME= 107.359703063965 / Ontime multiplied by DEADC EXPOSURE= 107.359703063965 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -4.99048 / [s] UTC Correction TIME UTCCSEC = -5 / UTC Correction Seconds UTCCSUBS= 476 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 271749921.6451 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 271749921 / ccsds PacKeT SEConds PKTSUBS = 32255 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ZmaKZkZIZkaIZkYI' / HDU checksum updated 2009-08-12T06:05:26 DATASUM = '3092139873' / data unit checksum updated 2009-08-12T06:05:26 END A27A2kA2h@g8A2 w@YA2V@^q A2-4@`(ĠA2>@_١@A2P(@YA2ao@cA2r_@`ܠA2n@VhA2•@@W/\A2æ+@\aA2ķ͊@YJA2@] A2ZG@XA2력@XA2@UOA2,@R4A2rq@YJA20@] A2A.@] 1 A2SD=@ZA2dL@a6A2uϫ@\= A2ч @] A2Ҙ\h@YA2ө@a|A2Ժ%@`A2/@b&^A2t@YA2@b@A2P@b4A2G@]F% A2" @dA23k@`A2Ez@_% A2V^@\I A2g@bbRA2xF@`(ĠA21@bFA2x@d#A2㬾b@eA2@hA2I@cA2.@cA2֌@cA2@e1A2cI@c4(A2%@dA26@hA2H5@f!A2Yz%@dA2j@fnA2|@iA2M@@b@A2򞓟@aTA2خ@dA2 @cA2ek@`A2@`A2(@`FA28@`(ĠA2}@_% A2(@bFA2: R@ajA2KOa@dA2\@] 1 A2m@_@A2"}@c A2g@ZA2@`A2I@[mA2:@UǤA2Ձ@YJA2e@YA2 @YA2 R@_١@A2 1@UA2 +ߏ@YJA2 =%@SA2 Nj@_a@A2_[@V{A2pj@S4(A2<@[yA2'@P(ĠA2Ɇ@P(ĠA2@UǤA2VC@T_A2؜@R@A2@V?A2(@TA2 nn@R4A2@SpA2.+@WDA2@@:@KyA2QI@QTA2b˧@T#A2t@Nq A2 Xd@Pܠ