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 = '00442771000' / Observation ID TARG_ID = '442771 ' / 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 = 317065632.79296 / Start time DATE-OBS= '2011-01-18T17:47:12.8' / Start Date TSTOP = 317065866.81012 / Stop time DATE-END= '2011-01-18T17:51:06.8' / 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 = '2011-01-18T18:01:24' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -6.57648 / UTCF at TSTART CHECKSUM= 'bIgVeHeUbHeUbHeU' / HDU checksum updated 2011-01-18T18:01:24 DATASUM = ' 0' / data unit checksum updated 2011-01-18T18:01:24 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 = '00442771000' / Observation ID TARG_ID = '442771 ' / 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 = '2011-01-18T18:01:24' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 317065632.79296 / Start time DATE-OBS= '2011-01-18T17:47:12.8' / Start Date TSTOP = 317065866.81012 / Stop time DATE-END= '2011-01-18T17:51:06.8' / Stop Date UTCFINIT= -6.57648 / 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 = 442771 / Trigger Number XRA_OBJ = 2.38073825836182 / [deg] XRT RA location GRB or Object XDEC_OBJ= -41.0888748168945 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 234.017159998417 / TSTOP - TSTART ONTIME = 230.877288818359 / Time on target LIVETIME= 230.877288818359 / Ontime multiplied by DEADC EXPOSURE= 230.877288818359 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -6.57648 / [s] UTC Correction TIME UTCCSEC = -7 / UTC Correction Seconds UTCCSUBS= 21176 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 317065866.84486 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 317065866 / ccsds PacKeT SEConds PKTSUBS = 42243 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'A6LGC3L9A3LEA3L9' / HDU checksum updated 2011-01-18T18:01:24 DATASUM = '2440655744' / data unit checksum updated 2011-01-18T18:01:24 END A mA G@YA X#@,aA j9@/١@A {~@ ܠA @;*A N@WDA Q@ A @:A j@$A $@ A h@([ A @5A EA 1@UA @ G A 5j@ G A #@UA 9c@OA C@A =#O@OA Ŀ@ G A @@UA z@ A D@!{@A Ɓ@ A Ha@!{@A @@!{@A L@#A @ G A O;@!{@A Ѿ@ G A S@OA ~g@& A W^ @#A <@!{@A [@UA L@!{@A ^۶@& A ༾@ G A b(@$KA z@OA fZ@ G A :T@OA j @ G A @!{@A m@$KA 9@OA q@& A w\@!{@A uXd@UA 6@UA y@"XA @+!@A |@ G A @UA l@ G A u%@OA !T@% A $3H@#$A &Q@*RA ) @ G A +t@!{@A . -@OA 06@ A 3q@ G A 5QY@& A 82a@A :@A =@ G A ?>@OA B@UA D@ G A G n@OA IO"@OA L$.@ A N E@!{@A Q'@#$A S@$KA V+q@"XA X*@ A [/m3@UA ]K@ G A `3+V@"XA b @&U@A e6@& A gʂ@OA j:;@ A l@#$A o>i@#$A qIf@UA tB'@ G A v@& A yE@ G A {@"XA ~I@$KA ˇ@ A Mf'@ A E@$KA Q%@U@