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  = '00456780000'        / Observation ID                                 TARG_ID = '456780  '           / 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  =        331719270.793 / Start time                                     DATE-OBS= '2011-07-07T08:14:30.8' / Start Date                                  TSTOP   =      331719514.84054 / Stop time                                      DATE-END= '2011-07-07T08:18:34.8' / 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    = '2011-07-07T08:18:34' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=             -7.13156 / UTCF at TSTART                                 CHECKSUM= 'gGkRjDhRgDhRgDhR'   / HDU checksum updated 2011-07-07T08:18:34       DATASUM = '         0'         / data unit checksum updated 2011-07-07T08:18:34 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  = '00456780000'        / Observation ID                                 TARG_ID = '456780  '           / 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    = '2011-07-07T08:18:34' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =        331719270.793 / Start time                                     DATE-OBS= '2011-07-07T08:14:30.8' / Start Date                                  TSTOP   =      331719514.84054 / Stop time                                      DATE-END= '2011-07-07T08:18:34.8' / Stop Date                                   UTCFINIT=             -7.13156 / 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 =               456780 / Trigger Number                                 XRA_OBJ =     22.8511047363281 / [deg] XRT RA location GRB or Object            XDEC_OBJ=     16.7607727050781 / [deg] XRT DEC location GRb or Object           TERMMODE=                    0 / XRT termination mode                           TELAPSE =     244.047540009022 / TSTOP - TSTART                                 ONTIME  =     240.955871582031 / Time on target                                 LIVETIME=     240.955871582031 / Ontime multiplied by DEADC                     EXPOSURE=     240.955871582031 / Total exposure, with all known correction      DEADC   =                   1. / dead time correction                           UTCCTIME=             -7.13156 / [s] UTC Correction TIME                        UTCCSEC =                   -8 / UTC Correction Seconds                         UTCCSUBS=                43422 / [2*10**(-5) s] UTC Correction SUBSeconds       PKTTIME =      331719514.92484 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            331719514 / ccsds PacKeT SEConds                           PKTSUBS =                46242 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                 1253 / Application Process Identifier                 CHECKSUM= 'b8n2d7n0b7n0b7n0'   / HDU checksum updated 2011-07-07T08:18:34       DATASUM = '2535568212'         / data unit checksum updated 2011-07-07T08:18:34 END                                                                             A³Å¢fËA³Å¢gG°´@SèÀA³Å¢hXõÃ@,aA³Å¢ij<!@/Ù¡@A³Å¢j{‚€@<aA³Å¢kŒÇ�@ Ü  A³Å¢lž
íA³Å¢q¬ÈÞ@·U€A³Å¢t.§H@ ÀG A³Å¢v°…²@ ÀG A³Å¢y2d@ ÀG A³Å¢{´CÔ@#ñÀA³Å¢~6#Ž@&U´@A³Å¢€¸
÷@#$ã A³Å¢ƒ9àa@è& A³Å¢…»À@'!è`A³Å¢ˆ=ž„@!Œ{@A³Å¢Š¿~=@%‰€ A³Å¢�A\§@è& A³Å¢�Ã<`@è& A³Å¢’EÊ@#$ã A³Å¢”Æù3@*R¹A³Å¢—HÚ<@ ÀG A³Å¢™Ê¸¦@#$ã A³Å¢œL—@#$ã A³Å¢žÎvÉ@ ÀG A³Å¢¡PU2@%‰€ A³Å¢£Ò4ì@·U€A³Å¢¦TU@$½KàA³Å¢¨Õó@ ÀG A³Å¢«WÑx@$½KàA³Å¢­Ù¯â@%‰€ A³Å¢°[�›@!Œ{@A³Å¢²ÝoT@"X¯€A³Å¢µ_M¾@"X¯€A³Å¢·á,(@"X¯€A³Å¢ºc
‘@$½KàA³Å¢¼äëš@'!è`A³Å¢¿fÊ@O½ÀA³Å¢Áè¨m@!Œ{@A³Å¢Äj†×@#ñÀA³Å¢Æìf�@ ÀG A³Å¢ÉnFJ@è& A³Å¢Ëð$³@!Œ{@A³Å¢Îrl@·U€A³Å¢ÐóâÖ@è& A³Å¢ÓuÁ@@"X¯€A³Å¢Õ÷¢I@%‰€ A³Å¢Øy€²@&U´@A³Å¢Úû_@!Œ{@A³Å¢Ý}=†@ ÀG A³Å¢ßÿ?@#ñÀA³Å¢â€üø@#ñÀA³Å¢åÛb@!Œ{@A³Å¢ç„¹Ë@è& A³Å¢ê™…@"X¯€A³Å¢ìˆwî@í A³Å¢ï
W¨@%‰€ A³Å¢ñŒ7a@·U€A³Å¢ôÊ@O½ÀA³Å¢ö�ô4@"X¯€A³Å¢ùÒž@è& A³Å¢û“³§@è& A³Å¢þ’@$½KàA³Å£—pz@#ñÀA³Å£Nä@ ÀG A³Å£›.�@í A³Å£V@#ñÀA³Å£
žìÀ@ ÀG A³Å£
 Ìy@!Œ{@A³Å£¢ªã@)†„àA³Å£$‰L@#ñÀA³Å£¦jU@è& A³Å£(H¿@'!è`A³Å£ª'(@"X¯€A³Å£,’@#$ã A³Å£­åK@ ÀG A³Å£!/Å@ ÀG A³Å£#±£n@%‰€ A³Å£&3ƒ'@#ñÀA³Å£(µa‘@!Œ{@A³Å£+7?û@#$ã A³Å£-¹!@#$ã A³Å£0:ÿm@#ñÀA³Å£2¼Ý×@!Œ{@A³Å£5>¼A@!Œ{@A³Å£7À›ú@#$ã A³Å£:B{³@è& A³Å£<ÄZ@'î€A³Å£?F9Ö@#$ã A³Å£AÈ@@'î€A³Å£DIö©@#$ã A³Å£FËײ@!Œ{@A³Å£IM¶@%‰€ A³Å£KÏ”…@#$ã A³Å£NQrï@è& A³Å£PÓR¨@%‰€ A³Å£SU2a@%‰€ A³Å£U×Ë@è& A³Å£XXð„@ ÀG