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 = '00421072000' / Observation ID TARG_ID = '421072 ' / 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 = 294651040.20946 / Start time DATE-OBS= '2010-05-04T07:30:40.2' / Start Date TSTOP = 294651266.55052 / Stop time DATE-END= '2010-05-04T07:34:26.6' / 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 = '2010-05-04T07:34:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.76596 / UTCF at TSTART CHECKSUM= 'fJlWiHkWfHkWfHkW' / HDU checksum updated 2010-05-04T07:34:30 DATASUM = ' 0' / data unit checksum updated 2010-05-04T07:34:30 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 = '00421072000' / Observation ID TARG_ID = '421072 ' / 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 = '2010-05-04T07:34:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 294651040.20946 / Start time DATE-OBS= '2010-05-04T07:30:40.2' / Start Date TSTOP = 294651266.55052 / Stop time DATE-END= '2010-05-04T07:34:26.6' / Stop Date UTCFINIT= -5.76596 / 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 = 421072 / Trigger Number XRA_OBJ = 98.2404937744141 / [deg] XRT RA location GRB or Object XDEC_OBJ= 9.16963863372803 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 226.341059982777 / TSTOP - TSTART ONTIME = 223.983276367188 / Time on target LIVETIME= 223.983276367188 / Ontime multiplied by DEADC EXPOSURE= 223.983276367188 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -5.76596 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 11702 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 294651266.6473 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 294651266 / ccsds PacKeT SEConds PKTSUBS = 32365 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '2iRX2fQV2fQV2fQV' / HDU checksum updated 2010-05-04T07:34:30 DATASUM = '3566407670' / data unit checksum updated 2010-05-04T07:34:30 END A± 5Ÿ,A± £MjA±¡2ÃÊ@V˜àA±¢D (@0Ü A±£UO7@{€àA±¤f•–@*:ÁA±¥wÛõ@{€àA±¦‰!@*:ÁA±§šgb@Q” A±¨«Á@{€àA±©¼òÐ@&{€àA±ªÎ9.@/Ù¡@A±«ß@"¼@ A±¬ðÅë@ú A±®J@*:ÁA±¯QY@H[ àA±°$—·@&{€àA±±5ÜÆ@1Ìp A±²G#%A±·x×@O½ÀA±¹ú·V@î€A±¼|•À@†„àA±¾þvÉ@U´@A±Á€U2@O½ÀA±Ä4ì@í A±Æ„¥@U´@A±Éô^@#$ã A±Ë‡Ô@í A±Î ²@í A±Ð‹’:@†„àA±Ó qó@·U€A±ÕQ@½KàA±Ø1f@ ÀG A±Ú“Ð@î€A±ÝðØ@#$ã A±ß–Ð‘@†„àA±â®û@í A±äšŽ´@Œ{@A±çnn@í A±éžN'@í A±ì ,‘@½KàA±î¢J@O½ÀA±ñ#íR@½KàA±ó¥Ë¼@O½ÀA±ö'«u@†„àA±ø©‰ß@†„àA±û+jè@·U€A±ýJ¡@½KàA±/)@í A±±Ä@í A±2ç.@·U€A±´È6@·U€A± 6§ð@Œ{@A±¸†Y@·U€A±:f@·U€A±¼EÌ@½KàA±>%…@½KàA±À>@ ÀG A±Aã¨@î€A±ÃÄ±@í A±E£@U´@A± Ç‚Ô@·U€A±#Ib@Œ{@A±%ËBF@U´@A±(M!ÿ@è& A±*Ïi@í A±-Pà"@í A±/ÒÁ+@·U€A±2TŸ•@î€A±4ÖN@Œ{@A±7X]·@O½ÀA±9Ú>À@U´@A±<\y@î€A±>Ýüã@ ÀG A±A_Üœ@è& A±Cá¼V@î€A±Fcœ@í A±Hå{È@†„àA±KgZ2@í A±Mé9ë@í A±Pk¤@!Œ{@A±Rìù]@†„àA±UnÙ@·U€A±Wð·€@î€A±Zr˜‰@è& A±\ôxB@O½ÀA±_vV¬@#$ã A±aø6e@U´@A±dz@è& A±fûõØ@í A±i}Õ‘@O½ÀA±kÿ³ú@î€A±n•@è& A±qsm@O½ÀA±s…S&@U´@A±v2ß@O½ÀA±x‰™@#ñÀA±{ òR@·U€A±}ŒÒ@!Œ{@A±€°u@î€