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 = '00503434000' / Observation ID TARG_ID = '503434 ' / 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 = 338034765.00794 / Start time DATE-OBS= '2011-09-18T10:32:45.0' / Start Date TSTOP = 338034870.6362 / Stop time DATE-END= '2011-09-18T10:34:30.6' / 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 = '2011-09-18T10:34:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.37744 / UTCF at TSTART CHECKSUM= 'mFhVoEhSmEhSmEhS' / HDU checksum updated 2011-09-18T10:34:41 DATASUM = ' 0' / data unit checksum updated 2011-09-18T10:34:41 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 = '00503434000' / Observation ID TARG_ID = '503434 ' / 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 = '2011-09-18T10:34:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 338034765.00794 / Start time DATE-OBS= '2011-09-18T10:32:45.0' / Start Date TSTOP = 338034870.6362 / Stop time DATE-END= '2011-09-18T10:34:30.6' / Stop Date UTCFINIT= -7.37744 / 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 = 503434 / Trigger Number XRA_OBJ = 283.886047363281 / [deg] XRT RA location GRB or Object XDEC_OBJ= -2.63837790489197 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.628260016441 / 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= -7.37744 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 31128 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 338034870.72478 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 338034870 / ccsds PacKeT SEConds PKTSUBS = 36239 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'QYkbTXkZQXkbQXkZ' / HDU checksum updated 2011-09-18T10:34:41 DATASUM = '3892779412' / data unit checksum updated 2011-09-18T10:34:41 END A&M[A&MoA&N@bLA&OŬ@2@A&P) @= 1 A&Q:Ri@F{A&RKx@P(ĠA&S\@8[ A&Tn$5@6{A&Uj@<aA&V@7kPA&WQ@- A&X<`@*:A&YĂ@/١@A&Z@([ A&[|@:A&\U@- A&^ @8[ A&_H@2@A&`,'@0ܠA&a=l@3A&bN@J:A&c_r@BDXA&dq>@> A&e@6{A&f>@6{A&g@= 1 A&hW@;*A&iǞZ@;*A&ji@EA&k)@BDXA&lp&@5A&n @4A&o@D#A&p/A@ ܠA&q@Q@/١@A&rQί@<aA&sc@@ܠA&ttZ@?١@A&u{@3A&v@- A&w+@?١@A&xrG@*:A&yʸ@3A&z@?١@A&{Ec@*:A&|r@- A&~@= 1 A&!/@CA&2]@"@A&C@8[ A&T@,aA&f/Z@ATA&wu@1pA&@{A&&@::A&G@7kPA&@*:A&@2@A&P@3A&_@B@A& @([ A&@- A&$1{@  A&5w@ ܠA&F8@2@A&X@([ A&iJ@> A&z@/١@A&b@{A&q@0ܠA&a@$A&/@= A&@,aA&3@&{A&y@{A&Y@"@A&@@ܠA&'M@{A&8%@FhA&I؄@"@A&[@  A&leA@  A&}@"@A&@"@A&7 @@dA&|@1pA&z@3A&@&{A&O7@C4(A&@,aA&ڥ@ A&!@{A&*gb@3A&;@ ܠA&L@@A&^9.@6{A&o@= A&@{A& J@6{