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 = '00322590000' / Observation ID TARG_ID = '322590 ' / 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 = 241604184.81006 / Start time DATE-OBS= '2008-08-28T08:16:24.8' / Start Date TSTOP = 241604432.75988 / Stop time DATE-END= '2008-08-28T08:20:32.8' / 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 = '2008-08-28T08:21:47' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -3.05332 / UTCF at TSTART CHECKSUM= 'cGfOcDfMcDfMcDfM' / HDU checksum updated 2008-08-28T08:21:47 DATASUM = ' 0' / data unit checksum updated 2008-08-28T08:21:47 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 = '00322590000' / Observation ID TARG_ID = '322590 ' / 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 = '2008-08-28T08:21:47' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 241604184.81006 / Start time DATE-OBS= '2008-08-28T08:16:24.8' / Start Date TSTOP = 241604432.75988 / Stop time DATE-END= '2008-08-28T08:20:32.8' / Stop Date UTCFINIT= -3.05332 / 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 = 322590 / Trigger Number XRA_OBJ = 323.461212158203 / [deg] XRT RA location GRB or Object XDEC_OBJ= 42.0070610046387 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.949820011854 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -3.05332 / [s] UTC Correction TIME UTCCSEC = -4 / UTC Correction Seconds UTCCSUBS= 47334 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 241604432.86248 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 241604432 / ccsds PacKeT SEConds PKTSUBS = 43124 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'O4aiP2ZiO2aiO2Yi' / HDU checksum updated 2008-08-28T08:21:47 DATASUM = '3380533372' / data unit checksum updated 2008-08-28T08:21:47 END A,/A,zA,@avA,A,$R@sTA,(@rA,,T7@r`A,0@rɀA,3}@rgA,7@r?)A,;Oa@rA,?@rerA,B˧@r`A,F@r8`A,JJ@rޱA,N_@rA,Q@rA-U@rޱA-YE@r`A- ]@rCA-`@rerA-d~@r A-h@@rA-k@r}A-$o@rr6A-)sy@rxA-.w6@r8`A-3z@q`A-8~@qA-=u%@rRMA-B1@q A-G @qXA-L@r@A-QpP@qyV`A-V-#@rEA-[5@r A-`@rk`A-ek{@q`A-j(N@qFI`A-o@qXA-t3@q`A-yd@r A-~#y@sDA-@qA-^@q>A-_1@ql A-@r A-w@r}A-ɚ@qcA-Z\@ql A-/@qA-֡@qyV`A-ؖ@qA-U@qYn@A-Z@qKA-@q,A-?@rEA-N@qcA- @rPA-X@qA-i@qA-I=@qA-@p͠A-ł@qA-V@qf1A- Dg@ql A- ;@q,A-@pA.}@qA.<@qA. e@pG A.9@ql A.#x@r2eA.'8@qyV`A.*@q3$A.$.c@r`A.)2s@qy A..63H@p͠A.39@q A.8=@q9 A.=Ala@pf`A.BE+@pT@A.GHF@pT@A.LL@pvA.QPg@q A.VT$_@pG A.[Wq@q A.`[D@p`A.e_b@q A.jc@pf`A.of@pA.tjo@pvA.yn[B@p؀A.~r@p: A.u'@plA.y@q A.}Vm@p `A.@@r A.ҳ@p`A.%@pZ-