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 = '00690638000' / Observation ID TARG_ID = '690638 ' / 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 = 487391536.80974 / Start time DATE-OBS= '2016-06-12T02:32:16.8' / Start Date TSTOP = 487391642.4284 / Stop time DATE-END= '2016-06-12T02:34:02.4' / 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 = '2016-06-12T02:33:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -16.40342 / UTCF at TSTART CHECKSUM= 'jEgOlDdOjDdOjDdO' / HDU checksum updated 2016-06-12T02:33:53 DATASUM = ' 0' / data unit checksum updated 2016-06-12T02:33:53 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 = '00690638000' / Observation ID TARG_ID = '690638 ' / 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 = '2016-06-12T02:33:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 487391536.80974 / Start time DATE-OBS= '2016-06-12T02:32:16.8' / Start Date TSTOP = 487391642.4284 / Stop time DATE-END= '2016-06-12T02:34:02.4' / Stop Date UTCFINIT= -16.40342 / 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 = 690638 / Trigger Number XRA_OBJ = 245.028594970703 / [deg] XRT RA location GRB or Object XDEC_OBJ= -15.4538459777832 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.618659973145 / 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= -16.40342 / [s] UTC Correction TIME UTCCSEC = -17 / UTC Correction Seconds UTCCSUBS= 29829 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 487391642.54164 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 487391642 / ccsds PacKeT SEConds PKTSUBS = 27082 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '0id10hZ00hd00hZ0' / HDU checksum updated 2016-06-12T02:33:53 DATASUM = '2602027506' / data unit checksum updated 2016-06-12T02:33:53 END A½ 0ÏKA½ 1<ù]A½ 1ÑBp@¯/#@A½ 2âˆÎ@²£å€A½ 3óÏ-@²há`A½ 5Œ@²F8@A½ 6Z›@²IÀA½ 7' ù@²•Ø`A½ 88çX@²µ²A½ 9J-¶@²qO A½ :[t@²_ƒ@A½ ;l¹$@²XÀA½ <}ÿ‚@²‡Ë A½ =Eá@³>àA½ > Œ?@²ªt@A½ ?±ÑN@²•Ø`A½ @Ã@²uàA½ AÔ^@²qàA½ Bå¤j@²¯#@A½ CöêÈ@²‘)@A½ E1'@²: ÀA½ Fw…@³ A½ G*½ä@²Ÿ6€A½ HàA½ [rôI@²·‘ A½ \„:¨@²ø4ÀA½ ]•·@²õe@A½ ^¦Æ@³½`A½ _¸t@²èGàA½ `ÉQƒ@²ßÙ A½ aÚ—á@²ÀïÀA½ bëÞ@@³T`A½ cý$ž@³ À`A½ ejý@²2Œ@A½ f±[@³Í A½ g0öj@³Eõ A½ hB<É@²Ý A½ iSƒ'@³’àA½ jdÉ†@²¡ A½ kvä@³>àA½ l‡VC@³6ø A½ m˜œ¢@³ŽÀA½ n©ã@²k°ÀA½ o»)_@²ÂÏ`A½ pÌnn@²û A½ qÝ´Ì@²±òÀA½ rîû+@²<€A½ tA‰@²Î A½ u‡è@²<€A½ v"ÎF@³7èA½ w4¥@²ÅžÀA½ xE[@²ÿ³@A½ yV¡b@²²â€A½ zgæq@³£A½ {y,Ï@²õe@A½ |Šs.@²ByA½ }›¹Œ@²Œz@A½ ~¬ÿë@²ÎüàA½ ¾FJ@²¶¡ÀA½ €Ï‹Y@²Ô›àA½ àÑ·@²±àA½ ‚ò@²½0€A½ „]%@²á¹@A½ …£ƒ@²Û*€A½ †%éâ@²jA½ ‡70@@²–È A½ ˆHvŸ@³.ÀA½ ‰Y¼ý@²Jç`A½ Šk\@²ªt@A½ ‹|Iº@²â©A½ Œ@²ChàA½ žÕ(@²¾ @A½ Ž°†@²vî€A½ Áaå@²M¶ÀA½ Ò¨D@²`sA½ ‘ãî¢@²e" A½ ’õ5@²iÑ A½ ”{_@²U5@A½ •Á¾@³$;àA½ –)@²õe@A½ —:N{@²!¯ A½ ˜K“Š@²Û*€A½ ™\Ùè@²By