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 = '00421124000' / Observation ID TARG_ID = '421124 ' / 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 = 294693733.20976 / Start time DATE-OBS= '2010-05-04T19:22:13.2' / Start Date TSTOP = 294693838.79342 / Stop time DATE-END= '2010-05-04T19:23:58.8' / 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 = '2010-05-04T19:24:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.76746 / UTCF at TSTART CHECKSUM= 'bHkUbHhUbHhUbHhU' / HDU checksum updated 2010-05-04T19:24:00 DATASUM = ' 0' / data unit checksum updated 2010-05-04T19:24:00 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 = '00421124000' / Observation ID TARG_ID = '421124 ' / 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 = '2010-05-04T19:24:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 294693733.20976 / Start time DATE-OBS= '2010-05-04T19:22:13.2' / Start Date TSTOP = 294693838.79342 / Stop time DATE-END= '2010-05-04T19:23:58.8' / Stop Date UTCFINIT= -5.76746 / 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 = 421124 / Trigger Number XRA_OBJ = 255.575637817383 / [deg] XRT RA location GRB or Object XDEC_OBJ= -35.5953102111816 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.583660006523 / 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= -5.76746 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 11627 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 294693838.84484 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 294693838 / ccsds PacKeT SEConds PKTSUBS = 42242 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'WH66ZG55WG55WG55' / HDU checksum updated 2010-05-04T19:24:00 DATASUM = '1357762090' / data unit checksum updated 2010-05-04T19:24:00 END A±«e5²ÕA±«e£aA±«f.Ñ9@^Ý A±«g@H@[f…A±«hQ\§@T›àÀA±«ib¡¶@P ¬ A±«jsè@XÓàA±«k….s@QTˆ A±«l–tÑ@YüàA±«m§¹à@T_ìÀA±«n¹?@R¼@ A±«oÊF@\aA±«pÛŒü@UÈÀA±«qìÒ@] 1 A±«rþ@\’I A±«t]y@XÓàA±«u £×@] 1 A±«v1èæ@YþÍA±«wC/E@_%Å A±«xTu£@Wã8àA±«ye¼@S4(ÀA±«zw@UÇ¤ÀA±«{ˆF @RDX A±«|™Œ~@X—àA±«}ªÒÝ@Wã8àA±«~¼ì@T#øÀA±«Í^J@S¬ÀA±«€Þ¤©@P ¬ A±«ïë@S¬ÀA±«ƒ0@Wã8àA±«„vu@UÈÀA±«…#»„@P ¬ A±«†5“@Gã8àA±«‡FFñ@PÜ A±«ˆWP@YÂÙA±«‰hÓ®@SèÀA±«Šz @S4(ÀA±«‹‹_@F{€àA±«Œœ¥z@J²©A±«ëÙ@LaA±«Ž¿0è@UO¼ÀA±«Ðu÷@IÂÙA±«á¼V@NéÑ A±«‘ó´@Oa¹@A±«“GÃ@3¬ÀA±«”Ž"@K*‘A±«•&Ô€@F˜àA±«–8ß@= 1 A±«—I_î@BDX A±«˜Z¤ý@8[ àA±«™kë[@9JñA±«š}1º@=ú A±«›ŽvÉ@AÌp A±«œŸ½'@<aA±«±†@7kPàA±«žÂIä@= 1 A±«ŸÓŽó@AÌp A±« äÕR@2¼@ A±«¡öa@=ú A±«£_p@,aA±«¤¥Î@@d¸ A±«¥)ì-@1Ìp A±«¦;2‹@([ àA±«§Lxê@W/\àA±«¨]½ù@= 1 A±«©oW@6{€àA±«ª€J¶@/Ù¡@A±««‘Å@5‹°ÀA±«¬¢ÔÔ@5‹°ÀA±«´3@=ú A±«®Åa‘@8[ àA±«¯Ö§ð@,aA±«°çìÿ@<aA±«±ù3]@E‹°ÀA±«³ y¼@>éÑ A±«´¾Ë@?Ù¡@A±«µ-Ú@7kPàA±«¶>J8@E‹°ÀA±«·O—@,aA±«¸`Õ¦@C¬ÀA±«¹r@$›àÀA±«ºƒbc@0Ü A±«»”¨Á@4›àÀA±«¼¥íÐ@"¼@ A±«½·4/@*:ÁA±«¾Èy>@2¼@ A±«¿Ù¿œ@-ú A±«Àë«@2¼@ A±«ÁüK @Oa¹@A±«Ã ‘h@IÂÙA±«ÄÖw@1Ìp A±«Å0Ö@"¼@ A±«ÆAc5@E‹°ÀA±«ÇR©“@-ú A±«ÈcíR@=ú A±«Éu3±@,aA±«Ê†z@([ àA±«Ë—Àn@4›àÀA±«Ì©}@AÌp A±«ÍºKÜ@?Ù¡@