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 = '00426722000' / Observation ID TARG_ID = '426722 ' / 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 = 299907406.20774 / Start time DATE-OBS= '2010-07-04T03:36:46.2' / Start Date TSTOP = 299907511.81774 / Stop time DATE-END= '2010-07-04T03:38:31.8' / 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 = '2010-07-04T03:38:36' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.95188 / UTCF at TSTART CHECKSUM= 'jCaUkAaRjAaRjAaR' / HDU checksum updated 2010-07-04T03:38:36 DATASUM = ' 0' / data unit checksum updated 2010-07-04T03:38:36 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 = '00426722000' / Observation ID TARG_ID = '426722 ' / 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 = '2010-07-04T03:38:36' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 299907406.20774 / Start time DATE-OBS= '2010-07-04T03:36:46.2' / Start Date TSTOP = 299907511.81774 / Stop time DATE-END= '2010-07-04T03:38:31.8' / Stop Date UTCFINIT= -5.95188 / 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 = 426722 / Trigger Number XRA_OBJ = 133.655990600586 / [deg] XRT RA location GRB or Object XDEC_OBJ= -24.2305374145508 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.610000014305 / 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= -5.95188 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 2406 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 299907511.84498 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 299907511 / ccsds PacKeT SEConds PKTSUBS = 42249 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'AGahCFXgAFagAFUg' / HDU checksum updated 2010-07-04T03:38:36 DATASUM = '1077606103' / data unit checksum updated 2010-07-04T03:38:36 END A9N5.sA9NܱA9O5!@apA9PFM@^q A9QW@W/\A9Rh@YA9SzK@^5 A9Te@`FA9U@`A9V@\I A9W7v@] 1 A9X|@XA9Y@\VU A9Z@V{A9\NQ@avA9]@_@A9^&@`FA9_8 @\I A9`If{@_١@A9aZ@c4(A9bk@^ A9c}8G@`A9d}V@b4A9eõ@a6A9f @`FA9gPr@b&^A9hӖ@iA9iڐ@\aA9j @_١@A9lgM@] A9m\@` ʠA9n)@`ܠA9o;9@[*A9pLx@\= A9q]@ZA9ro @XA9sO@YA9tS@\aA9uܱ@`A9v#@^5 A9wh@[fA9x֮}@bFA9y@`A9z;:@c4(A9| ~@b@A9}X@arA9~- @i,A9>R@bDXA9O$@ftA9`݃@dAA9r#@bFA9j@@ltO A9O@zA9^@t_A9:@vA9ȁ@xyA9z@yA9 @xA9R@{9A9 F@xA9U@yA90$@{sA9Ai@zA9R!@{*A9c@} A9u<@@A9@@A9K@A9@kA9S@JA9˚@A9&@A9%@A9k@ A9B@RA9!Q@ ʠA93=@nA9D@LA9U@Q`A9g|@A9xT@x4A9@A9H@,A9'@(+ A9n@ A9γ@(+ A9#@jjA9>@ A9@ A9@kA9%M@ A96V@ A9G @:A9X@A9j'(@WA9{m@`A9@A9D@t`A9?S@6`A9@\@