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 = '00360495000' / Observation ID TARG_ID = '360495 ' / 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 = 272464442.60944 / Start time DATE-OBS= '2009-08-20T12:34:02.6' / Start Date TSTOP = 272464680.46388 / Stop time DATE-END= '2009-08-20T12:38:00.5' / 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 = '2009-08-20T12:38:04' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.0139 / UTCF at TSTART CHECKSUM= 'iKiNjHfNiHfNiHfN' / HDU checksum updated 2009-08-20T12:38:04 DATASUM = ' 0' / data unit checksum updated 2009-08-20T12:38:04 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 = '00360495000' / Observation ID TARG_ID = '360495 ' / 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 = '2009-08-20T12:38:04' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 272464442.60944 / Start time DATE-OBS= '2009-08-20T12:34:02.6' / Start Date TSTOP = 272464680.46388 / Stop time DATE-END= '2009-08-20T12:38:00.5' / Stop Date UTCFINIT= -5.0139 / 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 = 360495 / Trigger Number XRA_OBJ = 105.890716552734 / [deg] XRT RA location GRB or Object XDEC_OBJ= -21.6846809387207 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 237.854439973831 / TSTOP - TSTART ONTIME = 235.501647949219 / Time on target LIVETIME= 235.501647949219 / Ontime multiplied by DEADC EXPOSURE= 235.501647949219 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -5.0139 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 49305 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 272464680.53126 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 272464680 / ccsds PacKeT SEConds PKTSUBS = 26563 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'cJOmd9OmcGOmc9Om' / HDU checksum updated 2009-08-20T12:38:04 DATASUM = '1903800892' / data unit checksum updated 2009-08-20T12:38:04 END A=z:CA=z; A=z;z@`ܠA=z< @<aA=z=R@0ܠA=z>͙F@@A=z?ߤ@@dA=z@&@1pA=zBk@,aA=zC!@5A=zD#A=zIS@&U@A=zK՟,@ G A=zNW}@#$A=zP]O@)A=zS[=@"XA=zU@OA=zX^+@A=zZ@#A=z]b@ G A=z_V@U@A=zbfx@UA=zdW*@!{@A=zgj82@OA=zi@#A=zlmU@OA=znԿ@!{@A=zqq@& A=zs1@#$A=zvur@UA=zxRT@#A=z{y2@&U@A=z}@#A=z|0@ A=z@!{@A=z@UA=z @ G A=zm@ G A=zL0@$KA=z-8@&U@A=z @!{@A=z[@ A=z @(PA=z@#A=z7@OA=zg@#$A=zGZ@UA=z%@!{@A=z@UA=z6@'!`A=zà@ G A=zY@ G A=z @& A=zb@"XA=z$A5@"XA=z @A=z(@ G A=za@& A=z+@'!`A=z@ A=z/~=@"XA=zƱ\@!{@A=z3<`@#A=z˵@#$A=z6@#$A=zи<@'A=z:@#$A=zռ_@$KA=z>x@ A=zW@&U@A=zB6;@"XA=z@$KA=zE@& A=zg@% A=zI@(PA=z˓@ G A=zMq@'!`A=zR@"XA=zQ1f@"XA=z@#A=zT@#A=zB@!{@A=zX@'!`A=zڍe@&U@A={\m@"XA={L@#$A={`+A@#A={ @#A={ cd@#$A={ m@(PA={g@'A={鈐@ G A={kf@% A={H@#A={o&l@#A={%@&U@A={r@'A={ ŗ@'A={#v@#$A={%k@$K