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 = '00446674000' / Observation ID TARG_ID = '446674 ' / 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 = 320187519.793 / Start time DATE-OBS= '2011-02-23T20:58:39.8' / Start Date TSTOP = 320187715.93078 / Stop time DATE-END= '2011-02-23T21:01:55.9' / 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 = '2011-02-23T21:04:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -6.69328 / UTCF at TSTART CHECKSUM= 'kOgXkOeVkOeVkOeV' / HDU checksum updated 2011-02-23T21:04:10 DATASUM = ' 0' / data unit checksum updated 2011-02-23T21:04:10 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 = '00446674000' / Observation ID TARG_ID = '446674 ' / 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 = '2011-02-23T21:04:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 320187519.793 / Start time DATE-OBS= '2011-02-23T20:58:39.8' / Start Date TSTOP = 320187715.93078 / Stop time DATE-END= '2011-02-23T21:01:55.9' / Stop Date UTCFINIT= -6.69328 / 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 = 446674 / Trigger Number XRA_OBJ = 345.894348144531 / [deg] XRT RA location GRB or Object XDEC_OBJ= 87.5584259033203 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 196.1377800107 / TSTOP - TSTART ONTIME = 193.747528076172 / Time on target LIVETIME= 193.747528076172 / Ontime multiplied by DEADC EXPOSURE= 193.747528076172 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -6.69328 / [s] UTC Correction TIME UTCCSEC = -7 / UTC Correction Seconds UTCCSUBS= 15336 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 320187716.0511 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 320187716 / ccsds PacKeT SEConds PKTSUBS = 2555 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9BaEH9WD9AaDG9UD' / HDU checksum updated 2011-02-23T21:04:10 DATASUM = '2859498711' / data unit checksum updated 2011-02-23T21:04:10 END A A8A>@] 1 A@KyA>@7kPA@3AW@6{A'Z@4A8@8[ AJ+@6{A[p&@- Al@,aA}@([ ACB@B@A@ ܠA@ApA]@ ܠA\@{A@,aA)@2@A.@5At@B@A*E@1pA<@_١@AMH@CA^a@3Aoo@([ A@7kPA`-@- A@= A@{A3H@"@Ay@([ A@$Ad@;*A Ks@::A@&{A-0@:A?@C4(APd? Ala@#$AL@!{@A+@OA @"XAF@ A @"XA@"XAr@!{@Ak{@OAK4@'!`AƔ*@!{@A @OA˗`@& Ah@!{@AЛ"@!{@A@UA՟j@"XA!JM@ Aڣ+V@(PA% @Aߦ@ A(ʂ@& A䪪;@A,D@ Aj@"XA0J@UA*o@#A4 (@#A1@"XA7@!{@A@A;]@ G Aj@)A?K@ A)@UAC B@"XA@ G A Fȴ@KA ȩ@#AJv@U@Ai/@OANH@A(@!{@AR @OAd@ G AU@#A ר@OA#Y@OA%i@!{@A(]IR@#$A*) @ G A-a@A/}@A2dɆ@ A4?@"XA7h@ G A9h@A)t@AAp -@$K