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 = '00444230000' / Observation ID TARG_ID = '444230 ' / 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 = 318245784.80946 / Start time DATE-OBS= '2011-02-01T09:36:24.8' / Start Date TSTOP = 318246029.88298 / Stop time DATE-END= '2011-02-01T09:40:29.9' / 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 = '2011-02-01T09:40:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -6.62066 / UTCF at TSTART CHECKSUM= 'cMgZeLfXcLfXcLfX' / HDU checksum updated 2011-02-01T09:40:30 DATASUM = ' 0' / data unit checksum updated 2011-02-01T09:40:30 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 = '00444230000' / Observation ID TARG_ID = '444230 ' / 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 = '2011-02-01T09:40:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 318245784.80946 / Start time DATE-OBS= '2011-02-01T09:36:24.8' / Start Date TSTOP = 318246029.88298 / Stop time DATE-END= '2011-02-01T09:40:29.9' / Stop Date UTCFINIT= -6.62066 / 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 = 444230 / Trigger Number XRA_OBJ = 136.750991821289 / [deg] XRT RA location GRB or Object XDEC_OBJ= 88.5945739746094 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 245.073520004749 / TSTOP - TSTART ONTIME = 242.700622558594 / Time on target LIVETIME= 242.700622558594 / Ontime multiplied by DEADC EXPOSURE= 242.700622558594 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -6.62066 / [s] UTC Correction TIME UTCCSEC = -7 / UTC Correction Seconds UTCCSUBS= 18967 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 318246029.929 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 318246029 / ccsds PacKeT SEConds PKTSUBS = 46450 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '3HLS3GJQ3GJQ3GJQ' / HDU checksum updated 2011-02-01T09:40:30 DATASUM = '1922581754' / data unit checksum updated 2011-02-01T09:40:30 END A 8A <A ͮ>@WkPA M@&{A 9@:A  A 5@IA q@LH`A 9P3@K@A /@LbA =@O A _@O A @@MP|A °!@MP|A D@J A nD@OA HL@K@A -@MA L o@MA )@LQ;`A O˒@M飠A Ѭ@K@A S@JA j@MA WJw@LQ;`A +@M飠A [ @LUA @L.`A ^\@OA @NA b@LQ;`A g8@NA fHA@LH`A '@NA jd@LH`A @LH`A m&@MP|A 累@LQ;`A qI@OA e@K!@A uD@MP|A $t@M飠A y.@LbA @MP|A |à@MoA Y@OA @MoA a|@LH`A B@NA  @NA @MA  a@MoA @M飠A  @K@A @MA ]@LQ;`A >@NA "@LQ;`A $"@LQ;`A '@L.`A )@KQ A ,N@LQ;`A .|@MA 1 [@NA 3;y@LbA 6$3@LQ;`A 8@K A ;'U@M飠A =^@K@A @+@K!@A Bx@LUA E/X:@MP|A G9C@KQ A J3@L.`A Lf@LQ;`A O6@LbA Q@K@A T:@IA Vt@LH`A Y>T@K@A [5@LbA ^B'@LQ;`A `@LbA cEә@MoA edzS@LUA hI @K@A jr@J A mMQ/@K A o28@J A rQ@JRA tZ@K A wT@MA yֱ@K A |X@K@A ~o?@K@A \N@LQ;`A -b@L.`A `k@K A $@JRA c̎@LQ;`