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 = '00340895000' / Observation ID TARG_ID = '340895 ' / 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 = 254390026.00934 / Start time DATE-OBS= '2009-01-23T07:53:46.0' / Start Date TSTOP = 254390131.66062 / Stop time DATE-END= '2009-01-23T07:55:31.7' / 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 = '2009-01-23T07:55:43' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -4.43896 / UTCF at TSTART CHECKSUM= 'ZInPgGkNZGkNfGkN' / HDU checksum updated 2009-01-23T07:55:43 DATASUM = ' 0' / data unit checksum updated 2009-01-23T07:55:43 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 = '00340895000' / Observation ID TARG_ID = '340895 ' / 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 = '2009-01-23T07:55:43' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 254390026.00934 / Start time DATE-OBS= '2009-01-23T07:53:46.0' / Start Date TSTOP = 254390131.66062 / Stop time DATE-END= '2009-01-23T07:55:31.7' / Stop Date UTCFINIT= -4.43896 / 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 = 340895 / Trigger Number XRA_OBJ = 6.80098915100098 / [deg] XRT RA location GRB or Object XDEC_OBJ= -23.4930515289307 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.651280015707 / 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= -4.43896 / [s] UTC Correction TIME UTCCSEC = -5 / UTC Correction Seconds UTCCSUBS= 28052 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 254390131.72512 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 254390131 / ccsds PacKeT SEConds PKTSUBS = 36256 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'UiCIaZCFWfCFaZCF' / HDU checksum updated 2009-01-23T07:55:43 DATASUM = '3820779318' / data unit checksum updated 2009-01-23T07:55:43 END A®S^È6A®S^à$³A®S^‡@@] 1 A®S^<^@S4(ÀA®S^^›|@SèÀA®S^(9@IJñA®S^£´ö@LaA®S^ ÆA³@LaA®S^"èÎp@E‹°ÀA®S^%[-@IÂÙA®S^'-åK@Nqé A®S^)Pr@Pd¸ A®S^+rþÅ@HÓàA®S^-•‹‚@L’I A®S^/¸@@H[ àA®S^1Ú¢^@Gã8àA®S^3ý/@QTˆ A®S^6¹9@P(Ä A®S^8BEö@HÓàA®S^:dÒ³@AÌp A®S^<‡_p@RDX A®S^>©ì-@D#øÀA®S^@Ìxê@V˜àA®S^Bï@LaA®S^EÅ@T_ìÀA®S^G4ã@ATˆ A®S^IV¦ @B¼@ A®S^Ky3]@FóhàA®S^M›À@D›àÀA®S^O¾L×@C¬ÀA®S^QàÖõ@J:ÁA®S^Tc²@J²©A®S^V%ðo@FóhàA®S^XH},@>éÑ A®S^Zk ê@=ú A®S^\–§@ATˆ A®S^^°&@ATˆ A®S^`Òªã@IJñA®S^bõ7 @B¼@ A®S^eÄ]@4›àÀA®S^g:Q@Q| A®S^i\Ý×@EÈÀA®S^kgõ@@Ü A®S^m¡ô²@=ú A®S^oÄo@Nqé A®S^qç,@GkPàA®S^t ˜J@AÌp A®S^v,%@RDX A®S^xN¯%@1Ìp A®S^zq;â@D#øÀA®S^|“ÈŸ@3¬ÀA®S^~¶U\@D#øÀA®S^€Øâ@<aA®S^‚ûnÖ@ATˆ A®S^…û”@=ú A®S^‡@…²@8[ àA®S^‰co@F{€àA®S^‹…œ@4›àÀA®S^¨)J@IJñA®S^Ê¶@E‹°ÀA®S^‘íBÄ@8[ àA®S^”Ìâ@1Ìp A®S^–2YŸ@BDX A®S^˜Tæ\@2¼@ A®S^šws@ATˆ A®S^œ™ÿÖ@EÈÀA®S^ž¼Œ“@1Ìp A®S^ ß±@=ú A®S^£ Ï@D›àÀA®S^¥$-Œ@Gã8àA®S^§FºI@9JñA®S^©iG@>éÑ A®S^«‹ÓÃ@/Ù¡@A®S^®`€@1Ìp A®S^¯Ðí>@1Ìp A®S^±ów\@8[ àA®S^´@HÓàA®S^¶8Ö@9JñA®S^¸[ô@L’I A®S^º}§±@=ú A®S^¼ 4n@5‹°ÀA®S^¾Â¾Œ@D›àÀA®S^ÀåKI@3¬ÀA®S^ÃØ@AÌp A®S^Å*dÃ@2¼@ A®S^ÇLñ€@Oa¹@A®S^Éo~=@>éÑ A®S^Ë’[@5‹°ÀA®S^Í´•@=ú A®S^Ï×6@=ú A®S^Ñù«ó@8[ àA®S^Ô8°@F{€àA®S^Ö>Åm@4›àÀA®S^ØaO‹@-ú A®S^ÚƒÜH@*:ÁA®S^Ü¦i@-ú A®S^ÞÈõÃ@3¬ÀA®S^àë‚€@5‹°ÀA®S^ã=@4›àÀA®S^å0›ú@2¼@