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 = '00343320000' / Observation ID TARG_ID = '343320 ' / 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 = 256756071.59474 / Start time DATE-OBS= '2009-02-19T17:07:51.6' / Start Date TSTOP = 256756177.18394 / Stop time DATE-END= '2009-02-19T17:09:37.2' / 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 = '2009-02-19T17:09:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -4.51218 / UTCF at TSTART CHECKSUM= 'bEkJeDkHbDkHbDkH' / HDU checksum updated 2009-02-19T17:09:41 DATASUM = ' 0' / data unit checksum updated 2009-02-19T17:09:41 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 = '00343320000' / Observation ID TARG_ID = '343320 ' / 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 = '2009-02-19T17:09:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 256756071.59474 / Start time DATE-OBS= '2009-02-19T17:07:51.6' / Start Date TSTOP = 256756177.18394 / Stop time DATE-END= '2009-02-19T17:09:37.2' / Stop Date UTCFINIT= -4.51218 / 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 = 343320 / Trigger Number XRA_OBJ = 288.852691650391 / [deg] XRT RA location GRB or Object XDEC_OBJ= 10.0508813858032 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.589199990034 / 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= -4.51218 / [s] UTC Correction TIME UTCCSEC = -5 / UTC Correction Seconds UTCCSUBS= 24391 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 256756177.245 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 256756177 / ccsds PacKeT SEConds PKTSUBS = 12250 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '5AaEAAUC8AaCAAUC' / HDU checksum updated 2009-02-19T17:09:41 DATASUM = '1232823770' / data unit checksum updated 2009-02-19T17:09:41 END A0A @A%e@uAG=@r4Aj~@v0A׍ @vAٯ6@s4(A@wAA@uA9m@tAA9*@uA\R@xA~ߤ@xAla@zУA@zA<@z:A @xjA+@}(+ AN)t@ Ap@ A@O@z A @\@AY@~ A@{Ap@y,A?a@  Ab@z A@v!A@vqA 0U@sA @oa@AI@o% A1@o@AT`@iAvg@n Aw@psAC@kmAޑ@q'A@rSUA #z@m A"F77@pdA$h@v?A&P@t}A(n@sR"A*g@u^A,@r5[A/~g@tA18 $@xA3Z@vA5}$@vhA7[@vlA9>@zA;@ͣA>W@l7 A@)@" ABLnn@ ADn+@ AFI@FAH@ǠAJ֞@xAL+@UAO=@~ AQ>D@|8[AS`ѷ@qjAU^t@tAW@s1AYuO@n A[ @qA^ @p ʠA`0@s1AbR@mF% Adu2a@qyAf@pAhK@p(ĠAjؙ@s1Alb@pAo!t@r:AqD|1@qAsg@qpAu@s Aw"h@FAyί%@umA{9C@|VU A~@|I A6R@vzAX@tA{i@wGAU@yJA@tA@w;A@vhA()J@|aAJ@} AmB@@Aρ@ AY@&^A@2@Apz@P@A7@ A<@|@