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 = '00507901000' / Observation ID TARG_ID = '507901 ' / 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 = 343224909.00788 / Start time DATE-OBS= '2011-11-17T12:15:09.0' / Start Date TSTOP = 343225149.75074 / Stop time DATE-END= '2011-11-17T12:19:09.8' / 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 = '2011-11-17T12:19:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.5824 / UTCF at TSTART CHECKSUM= 'gHmahGjTgGjYgGjY' / HDU checksum updated 2011-11-17T12:19:10 DATASUM = ' 0' / data unit checksum updated 2011-11-17T12:19:10 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 = '00507901000' / Observation ID TARG_ID = '507901 ' / 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 = '2011-11-17T12:19:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 343224909.00788 / Start time DATE-OBS= '2011-11-17T12:15:09.0' / Start Date TSTOP = 343225149.75074 / Stop time DATE-END= '2011-11-17T12:19:09.8' / Stop Date UTCFINIT= -7.5824 / 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 = 507901 / Trigger Number XRA_OBJ = 12.680365562439 / [deg] XRT RA location GRB or Object XDEC_OBJ= 23.0119094848633 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 240.742860019207 / 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= -7.5824 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 20880 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 343225149.84498 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 343225149 / ccsds PacKeT SEConds PKTSUBS = 42249 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'AqIDDoHAAoHAAoHA' / HDU checksum updated 2011-11-17T12:19:10 DATASUM = '2882187695' / data unit checksum updated 2011-11-17T12:19:10 END A´u2MlA´u2Mo²«A´u2Mÿ@£@B¼@ A´u2O‡@{€àA´u2P!Í`@:ÁA´u2Q3¾@&{€àA´u2RDZ@$›àÀA´u2SUŸ,@-ú A´u2TfåŠA´u2Y™G@î€A´u2\(@†„àA´u2^y@O½ÀA´u2aæ2@î€A´u2c Ç;@U´@A´u2f"¦ô@†„àA´u2h¤…^@!Œ{@A´u2k&e@O½ÀA´u2m¨F @U´@A´u2p*%Ù@$ã A´u2r¬C@O½ÀA´u2u-åK@½KàA´u2w¯Å@Œ{@A´u2z1¤¾@U´@A´u2|³„w@è& A´u25d0@î€A´u2·Cé@†„àA´u2„9$ò@†„àA´u2†»\@·U€A´u2‰<ã@î€A´u2‹¾Ä@½KàA´u2Ž@¢‡@è& A´u2Â‚A@U´@A´u2“DcI@†„àA´u2•ÆC@U´@A´u2˜H!l@ ÀG A´u2šÊu@Œ{@A´u2Kâ.@·U€A´u2ŸÍÁè@ ÀG A´u2¢O¡¡@è& A´u2¤ÑZ@†„àA´u2§Sa@†„àA´u2©ÕB@½KàA´u2¬W †@U´@A´u2®Ù?@½KàA´u2±Zßø@½KàA´u2³ÜÁ@U´@A´u2¶^Ÿk@$ã A´u2¸à$@U´@A´u2»b`-@í A´u2½ä?æ@î€A´u2ÀfO@Œ{@A´u2ÂçÿX@è& A´u2Åiß@U´@A´u2Çë½{@½KàA´u2Êmž„@†„àA´u2Ìï~=@ ÀG A´u2Ïq]ö@î€A´u2Ñó=°@Œ{@A´u2Ôui@$ã A´u2Ööý"@è& A´u2ÙxÛŒ@½KàA´u2Ûú¼”@$ã A´u2Þ|œN@½KàA´u2àþ|@U´@A´u2ã€[À@·U€A´u2æ;y@$ã A´u2è„3@í A´u2ëü;@Œ{@A´u2í‡Ú¥@†„àA´u2ð º^@·U€A´u2ò‹›g@½KàA´u2õ yÑ@½KàA´u2÷YŠ@·U€A´u2ú9C@O½ÀA´u2ü“L@Œ{@A´u2ÿø¶@†„àA´u3–Øo@U´@A´u3¹x@U´@A´u3š—á@Œ{@A´u3 wš@Œ{@A´u3žX£@·U€A´u3 8\@è& A´u3¢Æ@½KàA´u3#÷Ï@$ã A´u3¥×ˆ@†„àA´u3'µò@U´@A´u3©•«@½KàA´u3+v´@½KàA´u3Vm@U´@A´u3"/4×@U´@A´u3$±ß@í A´u3'2õ™@½KàA´u3)´ÕR@U´@A´u3,6µ@í A´u3.¸”Ä@è& A´u31:t~@Œ{@A´u33¼Rç@è& A´u36>3ð@U´@A´u38À©@U´@A´u3;Aò@½Kà