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  = '00511289000'        / Observation ID                                 TARG_ID = '511289  '           / 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  =      347650452.39346 / Start time                                     DATE-OBS= '2012-01-07T17:34:12.4' / Start Date                                  TSTOP   =      347650558.02616 / Stop time                                      DATE-END= '2012-01-07T17:35:58.0' / 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    = '2012-01-07T17:46:07' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=             -7.75864 / UTCF at TSTART                                 CHECKSUM= 'cKiQdHfNcHfNcHfN'   / HDU checksum updated 2012-01-07T17:46:07       DATASUM = '         0'         / data unit checksum updated 2012-01-07T17:46:07 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  = '00511289000'        / Observation ID                                 TARG_ID = '511289  '           / 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    = '2012-01-07T17:46:07' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =      347650452.39346 / Start time                                     DATE-OBS= '2012-01-07T17:34:12.4' / Start Date                                  TSTOP   =      347650558.02616 / Stop time                                      DATE-END= '2012-01-07T17:35:58.0' / Stop Date                                   UTCFINIT=             -7.75864 / 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 =               511289 / Trigger Number                                 XRA_OBJ =     51.5882415771484 / [deg] XRT RA location GRB or Object            XDEC_OBJ=     28.7177486419678 / [deg] XRT DEC location GRb or Object           TERMMODE=                    0 / XRT termination mode                           TELAPSE =     105.632700026035 / 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=             -7.75864 / [s] UTC Correction TIME                        UTCCSEC =                   -8 / UTC Correction Seconds                         UTCCSUBS=                12068 / [2*10**(-5) s] UTC Correction SUBSeconds       PKTTIME =      347650558.04908 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            347650558 / ccsds PacKeT SEConds                           PKTSUBS =                 2454 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                 1253 / Application Process Identifier                 CHECKSUM= 'f7Bdg7Aaf7Aaf7Aa'   / HDU checksum updated 2012-01-07T17:46:07       DATASUM = '2344552448'         / data unit checksum updated 2012-01-07T17:46:07 END                                                                             A����d��A�����h
A����jM+@l�I A����{��@U��A�����ؙ@`d��A������@W�D�A�����eV@X[ �A������e@_%� A�������@Y��A�����7"@\�= A�����}�@]F% A������@_��@A����
=@X��A����(P�@Y��A����9��@X��A����J�
@b&^�A����\"h@X,�A����mh�@]�
 A����~��@[*�A������4@`���A�����:�@]�
 A�������@V�h�A������P@X,�A�����
�@UǤ�A�����T
@[f�A������k@`���A������@]� A����%�@\VU A����+l7@T#��A����<��@Y��A����M��@X��A����_>@W�8�A����p�b@]�
 A�������@^�� A�����@X��A�����W~@f�h�A�������@`���A������;@]
1 A�����*�@`���A�����p�@YJ�A������@Z��A�����@`���A����At@S��A����.��@QT��A����?�1@Y��A����Q�@T���A����bZ�@S��A����s�M@`F��A���Ƅ�@Z�A���ǖ.
@X,�A���ȧti@YJ�A���ɸ��@`���A�������@a�j�A�����D�@T_��A�����D@Y��A�����Ѣ@W�D�A����
@_a�@A���� ^_@UǤ�A����1��@_%� A����B�@^q� A����T1{@`���A����ew�@Zv�A����v�8@Z:�A���ֈ�@[�mA���יI�@jv�A���ت��@[�mA���ٻ�@Z:�A�����q@Z:�A�����a�@X��A�����/@Y��A�����@\aA����4�@Z��A����#{J@X[ �A����4��@V?��A����F@[�yA����WNf@V��A����h�%@Y��A����y؄@Z�A�����@[�mA����eA@Y��A���譫�@\�I A������@Y��A�����8\@`���A�����~�@U���A������@UǤ�A����x@\�I A����Q�@a�|�A����&��@[f�A����7��@T#��A����I"S@X,�A����Zh�@T���A����k�@[*�A����|�o@W/\�A�����;�@X��A������,@X[ �A�����Ȋ@]�
 A������@^5� A�����UG@X��A����䛦@WkP�A������@\�=