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  = '00448229000'        / Observation ID                                 TARG_ID = '448229  '           / 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  =      320999999.59428 / Start time                                     DATE-OBS= '2011-03-05T06:39:59.6' / Start Date                                  TSTOP   =       321000247.5563 / Stop time                                      DATE-END= '2011-03-05T06:44:07.6' / 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    = '2011-03-05T06:45:41' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=             -6.72366 / UTCF at TSTART                                 CHECKSUM= 'hGhQhEhPhEhPhEhP'   / HDU checksum updated 2011-03-05T06:45:41       DATASUM = '         0'         / data unit checksum updated 2011-03-05T06:45:41 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  = '00448229000'        / Observation ID                                 TARG_ID = '448229  '           / 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    = '2011-03-05T06:45:41' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =      320999999.59428 / Start time                                     DATE-OBS= '2011-03-05T06:39:59.6' / Start Date                                  TSTOP   =       321000247.5563 / Stop time                                      DATE-END= '2011-03-05T06:44:07.6' / Stop Date                                   UTCFINIT=             -6.72366 / 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 =               448229 / Trigger Number                                 XRA_OBJ =     260.901885986328 / [deg] XRT RA location GRB or Object            XDEC_OBJ=    -15.7892780303955 / [deg] XRT DEC location GRb or Object           TERMMODE=                    0 / XRT termination mode                           TELAPSE =     247.962019979954 / 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=             -6.72366 / [s] UTC Correction TIME                        UTCCSEC =                   -7 / UTC Correction Seconds                         UTCCSUBS=                13817 / [2*10**(-5) s] UTC Correction SUBSeconds       PKTTIME =      321000247.64794 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            321000247 / ccsds PacKeT SEConds                           PKTSUBS =                32397 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                 1253 / Application Process Identifier                 CHECKSUM= 'cfkFcZiEcfiEcZiE'   / HDU checksum updated 2011-03-05T06:45:41       DATASUM = '271539490'          / data unit checksum updated 2011-03-05T06:45:41 END                                                                             A³"?˜"¼A³"@ÐúA³"@‘¼V@U‹°ÀA³"A£´?íú
 A³"FÞFJ@&U´@A³"I`&@*R¹A³"Kâ¼@'!è`A³"Ncä&@'!è`A³"PåÅ.@!Œ{@A³"Sg£˜@&U´@A³"UéƒQ@%‰€ A³"Xka»@)†„àA³"ZíAt@'î€A³"]o!-@#$ã A³"_ñç@&U´@A³"brà @)†„àA³"dôÀY@(ºPÀA³"gvžÃ@#$ã A³"iø~|@!Œ{@A³"lz\æ@ ÀG A³"nü<Ÿ@$½KàA³"q~X@$½KàA³"sÿü@#ñÀA³"v�ÛË@&U´@A³"yº4@'!è`A³"{…™í@'!è`A³"~xW@(ºPÀA³"€‰Y`@#ñÀA³"ƒ7Ê@í A³"…�ƒ@'î€A³"ˆ÷<@!Œ{@A³"Š�Õ¦@$½KàA³"�µ_@(ºPÀA³"�”“É@*R¹A³"’tÑ@#ñÀA³"”˜T‹@#$ã A³"—2ô@†„àA³"™œ®@"X¯€A³"œñ@#ñÀA³"žŸÐÐ@$½KàA³"¡!±Ù@&U´@A³"££�C@%‰€ A³"¦%oü@#$ã A³"¨§Nf@!Œ{@A³"«).@'!è`A³"­«
Ø@#$ã A³"°,ìB@ ÀG A³"²®ÍK@&U´@A³"µ0«´@!Œ{@A³"·²‹n@ ÀG A³"º4i×@(ºPÀA³"¼¶I�@è& A³"¿8)J@#ñÀA³"Áº³@#$ã A³"Ä;è¼@"X¯€A³"ƽÇ&@$½KàA³"É?¦ß@'!è`A³"ËÁ†˜@&U´@A³"ÎCe@"X¯€A³"ÐÅD»@#ñÀA³"ÓG#%@&U´@A³"ÕÉ.@!Œ{@A³"ØJãç@#$ã A³"ÚÌÂP@%‰€ A³"ÝN¢
@!Œ{@A³"ßЀs@$½KàA³"âR`-@!Œ{@A³"äÔ?æ@%‰€ A³"çVŸ@#$ã A³"é×ÿX@$½KàA³"ìYÝÂ@&U´@A³"îÛ½{@#ñÀA³"ñ]›å@#$ã A³"óß{ž@"X¯€A³"öa[W@'!è`A³"øã;@!Œ{@A³"ûeÊ@ ÀG A³"ýæúƒ@"X¯€A³"hØí@#$ã A³"긦@!Œ{@A³"l—@$½KàA³"îvÉ@í A³"
pV‚@$½KàA³"ò6;@#ñÀA³"tô@$½KàA³"õô^@$½KàA³"wÔ@$½KàA³"ù²�@!Œ{@A³"{’:@#ñÀA³"ýsC@"X¯€A³"Q­@%‰€ A³"!
1f@&U´@A³"#ƒÐ@#$ã A³"&ï‰@è& A³"(†ÏB@·U€A³"+­¬@O½ÀA³"-Š�e@&U´@A³"0m@#$ã A³"2ŽL×@è& A³"5+A@è&