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 = '00580267000' / Observation ID TARG_ID = '580267 ' / 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 = 407928021.59366 / Start time DATE-OBS= '2013-12-05T09:20:21.6' / Start Date TSTOP = 407928262.31526 / Stop time DATE-END= '2013-12-05T09:24:22.3' / 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 = '2013-12-05T09:25:32' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.35594 / UTCF at TSTART CHECKSUM= 'fGkOgEhNfEhNfEhN' / HDU checksum updated 2013-12-05T09:25:32 DATASUM = ' 0' / data unit checksum updated 2013-12-05T09:25:32 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 = '00580267000' / Observation ID TARG_ID = '580267 ' / 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 = '2013-12-05T09:25:32' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 407928021.59366 / Start time DATE-OBS= '2013-12-05T09:20:21.6' / Start Date TSTOP = 407928262.31526 / Stop time DATE-END= '2013-12-05T09:24:22.3' / Stop Date UTCFINIT= -11.35594 / 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 = 580267 / Trigger Number XRA_OBJ = 131.622772216797 / [deg] XRT RA location GRB or Object XDEC_OBJ= -60.165412902832 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 240.72159999609 / TSTOP - TSTART ONTIME = 238.381240844727 / Time on target LIVETIME= 238.381240844727 / Ontime multiplied by DEADC EXPOSURE= 238.381240844727 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -11.35594 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 32203 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 407928262.44848 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 407928262 / ccsds PacKeT SEConds PKTSUBS = 22424 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '58aj67Wg57ag57Wg' / HDU checksum updated 2013-12-05T09:25:32 DATASUM = '1969743817' / data unit checksum updated 2013-12-05T09:25:32 END AP|՗AP|XAP|֑r@S4(AP|עN@ ܠAP|س@3AP|F @1pAP|֋@*:AP|)@ AP|AP|)*@'AP|䫥@*RAP|-@$KAP|eV@0Z- AP|1F_@)AP|&@'!`AP|5@&U@AP|@)AP|8C@&U@AP|L@'!`AP|<@!{@AP|do@#AP}@D(@(PAP}#@#$AP}D@(PAP}@'AP} G]@$KAP} ɤ@$KAP}K@% AP}d@#AP}OD@$KAP}"@"XAP}S@#AP}m@% AP}Vv@% AP} أ/@#$AP}#Z@#$AP}%b@% AP}(^B[@"XAP}*#d@(PAP}-b@'AP}/@'AP}2e@@(PAP}4@)AP}7i@)AP}9a@'AP}!-@&U@AP}Aq@,UAP}C@*RAP}Ft@% AP}H@#$AP}Kx@$KAP}M_@*RAP}P|@@'!`AP}R G@$KAP}U@'!`AP}X߹@+!@AP}Zr@+ AP}],@'AP}_~@'!`AP}b ^@*RAP}d>W@+!@AP}g @'AP}i@(PAP}l@#$AP}n@% AP}qE@$KAP}s}@% AP}v\h@'AP}x=q@*RAP}{*@&U@AP}}@'AP}ܜ@'AP}V@)AP}#@$KAP}}@!{@AP}'[@% AP};:@&U@AP}+@'AP}@&U@AP}.۶@,UAP}o@&U@AP}2(@#AP}z@&U@AP}6YK@$KAP}9@!{@AP}: @% AP}@(PAP}=@(PAP}9@&U@AP}A@% AP}y@#$AP}EXd@$KAP}8@'!`AP}I@'AP}@&U@AP}LI@+ AP}θR@&U@AP}P @$KAP}w@#$