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 = '00020143001' / Observation ID TARG_ID = '20143 ' / Target ID SEG_NUM = '1 ' / 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 = 300730843.0096 / Start time DATE-OBS= '2010-07-13T16:20:43.0' / Start Date TSTOP = 300731090.96704 / Stop time DATE-END= '2010-07-13T16:24:51.0' / 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 = '2010-07-13T16:34:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.98134 / UTCF at TSTART CHECKSUM= '0PnS3PnS0PnS0PnS' / HDU checksum updated 2010-07-13T16:34:22 DATASUM = ' 0' / data unit checksum updated 2010-07-13T16:34:22 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 = '00020143001' / Observation ID TARG_ID = '20143 ' / Target ID SEG_NUM = '1 ' / 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 = '2010-07-13T16:34:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 300730843.0096 / Start time DATE-OBS= '2010-07-13T16:20:43.0' / Start Date TSTOP = 300731090.96704 / Stop time DATE-END= '2010-07-13T16:24:51.0' / Stop Date UTCFINIT= -5.98134 / 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 = 20143 / Trigger Number XRA_OBJ = 255.19775390625 / [deg] XRT RA location GRB or Object XDEC_OBJ= 28.3831005096436 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.957440018654 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -5.98134 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 933 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 300731091.04486 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 300731091 / ccsds PacKeT SEConds PKTSUBS = 2243 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'iUPajTOWiTOaiTOW' / HDU checksum updated 2010-07-13T16:34:22 DATASUM = '1878081352' / data unit checksum updated 2010-07-13T16:34:22 END A±ìÉÛu%A±ìÉÛp#dA±ìÉÜÃv@X[ àA±ìÉÝ…A±ìÉâGo*@I¹‘àA±ìÉäÉNä@Mo€A±ìÉçK.@M¶– A±ìÉéÍV@KQú A±ìÉìNî@J…ÆA±ìÉîÐÌy@L·U€A±ìÉñR¬2@J¬A±ìÉóÔ‹ë@KQú A±ìÉöVk¥@Jëà A±ìÉøØJ@Mé£ A±ìÉûZ)Ç@L„H`A±ìÉýÜ1@J…ÆA±ìÊ]é:@I jÀA±ìÊßÇ¤@JR¹A±ìÊa§]@ISwÀA±ìÊã…Æ@JR¹A±ìÊ efÏ@K¸@A±ìÊçE9@Jëà A±ìÊi$ò@LQ;`A±ìÊë\@KQú A±ìÊläe@Kë!@A±ìÊîÂÎ@Jëà A±ìÊp¢‡@I jÀA±ìÊò€ñ@K…@A±ìÊtaú@ISwÀA±ìÊ ö@d@J¸Ó A±ìÊ#x @Jëà A±ìÊ%ùþ‡@Lêb€A±ìÊ({Þ@@Hí]ÀA±ìÊ*ý½ù@Kí A±ìÊ-²@Oè& A±ìÊ0|@J¬A±ìÊ2ƒ[Õ@J¸Ó A±ìÊ5;Ž@I¹‘àA±ìÊ7‡H@J¸Ó A±ìÊ:ù±@L.`A±ìÊ<ŠÙj@Jëà A±ìÊ?¹$@KQú A±ìÊAŽ˜Ý@KQú A±ìÊDwG@Kí A±ìÊF’W@LQ;`A±ìÊI5i@J¬A±ìÊK–r@J…ÆA±ìÊNôÜ@Jëà A±ìÊP™Ô•@Hí]ÀA±ìÊS²ÿ@Jëà A±ìÊU”@JR¹A±ìÊXrq@K…@A±ìÊZ¡R*@Hí]ÀA±ìÊ]#0”@K…@A±ìÊ_¥@I†„àA±ìÊb&ð@K…@A±ìÊd¨ÏÀ@KQú A±ìÊg*®)@J¬A±ìÊi¬ã@J¬A±ìÊl.mœ@N°ÀA±ìÊn°MU@J…ÆA±ìÊq2+¿@KQú A±ìÊs´x@ISwÀA±ìÊv5ë1@J¬A±ìÊx·Êê@KQú A±ìÊ{9©T@I†„àA±ìÊ}»‰ @J…ÆA±ìÊ€=gw@I jÀA±ìÊ‚¿H€@I¹‘àA±ìÊ…A&é@Kí A±ìÊ‡Ã£@Lêb€A±ìÊŠDå@Hí]ÀA±ìÊŒÆÆ@I¹‘àA±ìÊH¤@H!) 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