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 = '00020119001' / Observation ID TARG_ID = '20119 ' / Target ID SEG_NUM = '1 ' / 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 = 278608234.41314 / Start time DATE-OBS= '2009-10-30T15:10:34.4' / Start Date TSTOP = 278608478.03874 / Stop time DATE-END= '2009-10-30T15:14:38.0' / 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 = '2009-10-30T15:23:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.21668 / UTCF at TSTART CHECKSUM= 'fOoQhNmNfNmNfNmN' / HDU checksum updated 2009-10-30T15:23:08 DATASUM = ' 0' / data unit checksum updated 2009-10-30T15:23:08 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 = '00020119001' / Observation ID TARG_ID = '20119 ' / Target ID SEG_NUM = '1 ' / 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 = '2009-10-30T15:23:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 278608234.41314 / Start time DATE-OBS= '2009-10-30T15:10:34.4' / Start Date TSTOP = 278608478.03874 / Stop time DATE-END= '2009-10-30T15:14:38.0' / Stop Date UTCFINIT= -5.21668 / 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 = 20119 / Trigger Number XRA_OBJ = 284.130096435547 / [deg] XRT RA location GRB or Object XDEC_OBJ= -37.9074096679688 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 243.625599980354 / 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= -5.21668 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 39166 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 278608478.1248 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 278608478 / ccsds PacKeT SEConds PKTSUBS = 6240 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'X4AIZ18GX1AGX15G' / HDU checksum updated 2009-10-30T15:23:08 DATASUM = '3824705112' / data unit checksum updated 2009-10-30T15:23:08 END A9jiËA9jqA9ki8@JA9lz~@- A9mX@?١@A9n @&{A9oRA9td@& A9waBp@U@A9y")?& A9|e@$A9~L@& A9h?& A9ꟾ@KA9l~(@& A9]@A9p=@ UA9T@& A9s@U@A9w@{@A9w0@ A9@{@A9{yS@& A9Y @U@A97v@A9~@{@A9@KA9֡@ UA9 @KA9@{@A9u@$A9 T7@$A93@U@A9Z@A9b@A9@{@A9@{@A9@A9™p@U@A9Oa@{@A9ǝ/@KA9 @UA9̠>@KA9"@{@A9Ѥ@$A9&@{@A9֨j@A9*J@KA9۬*E@A9. @KA9h@A91q@ A9峧@ A95@$A9e@& A99E@$A9%p@{@A9=)@U@A9@ UA9@L@{@A9¤U@& A9D@ A9bx@U@A:H@@$A: @A:LT@$A: @OA: Ow@& A: ў0@ A:S}@KA:]@A:W< @{@A:@& A:Z@A:8@{@A:^@A:![@KA:$bzc@{@A:&X@ A:)f8@UA:+@& A:.i@ UA:0b@U@A:3m@{@A:5@U@A:8qt?@$A::UG@$A:=u3@U@A:?j@$A:Bx@& A:D@{@A:G|F@KA:I@KA:Loi@& A:OO"@A:Q.@U@A:T@OA:VN@ A:Y ̸@& A:[@$