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 = '00430957000' / Observation ID TARG_ID = '430957 ' / 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 = 302674497.393 / Start time DATE-OBS= '2010-08-05T04:14:57.4' / Start Date TSTOP = 302674681.8881 / Stop time DATE-END= '2010-08-05T04:18:01.9' / 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 = '2010-08-05T04:19:29' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -6.05062 / UTCF at TSTART CHECKSUM= 'oClSrCjPoCjPoCjP' / HDU checksum updated 2010-08-05T04:19:29 DATASUM = ' 0' / data unit checksum updated 2010-08-05T04:19:29 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 = '00430957000' / Observation ID TARG_ID = '430957 ' / 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 = '2010-08-05T04:19:29' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 302674497.393 / Start time DATE-OBS= '2010-08-05T04:14:57.4' / Start Date TSTOP = 302674681.8881 / Stop time DATE-END= '2010-08-05T04:18:01.9' / Stop Date UTCFINIT= -6.05062 / 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 = 430957 / Trigger Number XRA_OBJ = 299.866546630859 / [deg] XRT RA location GRB or Object XDEC_OBJ= 52.6242866516113 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 184.495100021362 / TSTOP - TSTART ONTIME = 182.229141235352 / Time on target LIVETIME= 182.229141235352 / Ontime multiplied by DEADC EXPOSURE= 182.229141235352 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -6.05062 / [s] UTC Correction TIME UTCCSEC = -7 / UTC Correction Seconds UTCCSUBS= 47469 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 302674681.93054 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 302674681 / ccsds PacKeT SEConds PKTSUBS = 46527 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'Xh2UXh0SXh0SXh0S' / HDU checksum updated 2010-08-05T04:19:29 DATASUM = '3225042040' / data unit checksum updated 2010-08-05T04:19:29 END A² rAd›¦A² rAÒIäA² rBaN<@T_ìÀA² rCr“K@"¼@ A² rDƒÙ©@,aA² rE•¸@$›àÀA² rF¦e@*:ÁA² rG·«u@ Ü A² rHÈñÔ@ATˆ A² rIÚ82@{€àA² rJë~‘@4›àÀA² rKüÄð@5‹°ÀA² rM¯@([ àA² rNO@3¬ÀA² rO0•l@¼@ A² rPAÛË@B¼@ A² rQS")@8[ àA² rRdg8@/Ù¡@A² rSu—@:ÁA² rT†óõ@=ú A² rU˜:T@,aA² rV©c@7kPàA² rWºÅÁ@¼@ A² rXÌ @ Ü A² rYÝQ/@{€àA² rZî—@5‹°ÀA² r[ÿÝì@ ú A² r]$J@([ àA² r^"j©@ Ü A² r_3±@9JñA² r`DôÇ@"¼@ A² raV;%@{€àA² rbg„@{€àA² rcxÇã@:ÁA² rdŠA@ ú A² re›T @,aA² rf¬™¯@ú A² rg½à @-ú A² rhÏ&l@AÌp A² riàk{@{€àA² rjñ±Ù@:ÁA² rlø8@ú A² rm=G@-ú A² rn%ƒ¥@ Ü A² ro6Ê@::ÁA² rpHb@¼@ A² rqYVÁ@4›àÀA² rrjA² rw…˜ž@+ë!@A² rzw@'î€A² r|‰VÁ@%‰€ A² r6z@#ñÀA² r3@/è& A² r„õí@!Œ{@A² r†ÔV@5#fA² r‰´@"X¯€A² r‹”“É@%‰€ A² rŽs‚@!Œ{@A² r˜S;@(ºPÀA² r“1¥@$½KàA² r•œ^@&U´@A² r˜òg@%‰€ A² ršŸÐÐ@(ºPÀA² r!°Š@!Œ{@A² rŸ£Žó@'î€A² r¢%n@)†„àA² r¤§Oµ@'!è`A² r§).@&U´@A² r©« Ø@%‰€ A² r¬,ìB@&U´@A² r®®ÍK@$½KàA² r±0@'!è`A² r³²‹n@$½KàA² r¶4k'@$½KàA² r¸¶I@è& A² r»8*™@&U´@A² r½º R@'!è`A² rÀ;è¼@/è& A² rÂ½Èu@è& A² rÅ?¨/@$½KàA² rÇÁ‡è@#$ã A² rÊCfQ@"X¯€A² rÌÅF@#$ã A² rÏG%Ä@%‰€ A² rÑÉ}@#ñÀA² rÔJå6@#$ã A² rÖÌÃ @#ñÀA² rÙN£Y@"X¯€A² rÛÐ„b@#ñÀA² rÞRbÌ@#$ã A² ràÔB…@#ñÀA² rãV ï@O½ÀA² råØ¨@"X¯€A² rèYàa@!Œ{@A² rêÛÀ@'î€A² rí]ŸÓ@#$ã A² rïß~=@!Œ{@A² ròa_F@è& A² rôã=°@&U´@A² r÷ei@"X¯€