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  = '00331592000'        / Observation ID                                 TARG_ID = '331592  '           / 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  =      245625673.39362 / Start time                                     DATE-OBS= '2008-10-13T21:21:13.4' / Start Date                                  TSTOP   =       245625778.9871 / Stop time                                      DATE-END= '2008-10-13T21:22:59.0' / 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    = '2008-10-13T21:23:10' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=              -3.1725 / UTCF at TSTART                                 CHECKSUM= 'nJrRpIoRnIoRnIoR'   / HDU checksum updated 2008-10-13T21:23:10       DATASUM = '         0'         / data unit checksum updated 2008-10-13T21:23:10 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  = '00331592000'        / Observation ID                                 TARG_ID = '331592  '           / 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    = '2008-10-13T21:23:10' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =      245625673.39362 / Start time                                     DATE-OBS= '2008-10-13T21:21:13.4' / Start Date                                  TSTOP   =       245625778.9871 / Stop time                                      DATE-END= '2008-10-13T21:22:59.0' / Stop Date                                   UTCFINIT=              -3.1725 / 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 =               331592 / Trigger Number                                 XRA_OBJ =     47.0506973266602 / [deg] XRT RA location GRB or Object            XDEC_OBJ=     40.9586067199707 / [deg] XRT DEC location GRb or Object           TERMMODE=                    0 / XRT termination mode                           TELAPSE =     105.593479990959 / 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=              -3.1725 / [s] UTC Correction TIME                        UTCCSEC =                   -4 / UTC Correction Seconds                         UTCCSUBS=                41375 / [2*10**(-5) s] UTC Correction SUBSeconds       PKTTIME =      245625779.04566 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            245625779 / ccsds PacKeT SEConds                           PKTSUBS =                 2283 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                 1253 / Application Process Identifier                 CHECKSUM= '9ETe9ESb9ESb9ESb'   / HDU checksum updated 2008-10-13T21:23:10       DATASUM = '1336610529'         / data unit checksum updated 2008-10-13T21:23:10 END                                                                             A�G�Ɉ�A�G擤�A�G���@qr��A�G��n/@n5� A�G���@q�p�A�G�(��@v�h�A�G�K�@s.�A�G�m��@v�t�A�G桐(�@{�|A�G棲�_@v?��A�G��?}@z��A�G���:@x[ �A�G�VX@u���A�G�<�@w�5�A�G�_o�@y��A�G氁�Q@yJ�A�G沤�@wb�A�G���@yJ�A�G���@w�D�A�G�'�@v!��A�G�.�c@u֡�A�G�Q>�@v�w�A�G�s�>@w�8�A�G���W�@w�G�A�G�ø�z@{�vA�G���l7@{H�A�G�����@w _�A�G�� �@v�q�A�G��C�@x
2�A�G��e��@x��A�G�Ј&�@wb�A�G�Ҫ�h@|8[A�G���=�@xy�A�G���Ǥ@x��A�G��Ta@z��A�G��4�@wMV�A�G��Wk<@{�pA�G��y��@u֡�A�G�ᜄ�@y��A�G���@|�7 A�G����@z��A�G��#@wMV�A�G��&��@yw�A�G��I<�@y��A�G��kƨ@y��A�G���Se@w�5�A�G���"@w�J�A�G���l�@x��A�G�����@x��A�G���@y��A�G��;
�@y�A�G��]��@wzM�A�G���$�@yw�A�G�
��p@zߠA�G��;�@y��A�G���K@y��A�G�
Ri@x��A�G�
,܇@x��A�G�OiD@}�
 A�G�q�b@z��A�G���@w _�A�G���@yh�A�G�ٖ�@u֡�A�G��#�@u���A�G��u@x��A�G�A=2@{�A�G�cı@vl��A�G��Qn@x[ �A�G�!��+@w�>�A�G�#�hI@y��A�G�%��@x��A�G�($@|�: A�G�*3�@wkP�A�G�,U��@w/\�A�G�.x @v�w�A�G�0���@x[ �A�G�2�9�@x,�A�G�4�õ@w�A�A�G�7Pr@v�k�A�G�9$�/@xj�A�G�;GgM@wMV�A�G�=i�
@z��A�G�?���@w�8�A�G�A�
�@x��A�G�Cѕ@w�>�A�G�E�!�@w\S�A�G�H��@x=&�A�G�J98�@v{��A�G�L[�X@x��A�G�N~Ov@w�5�A�G�P��3@x
2�A�G�R�h�@we�A�G�T��o@x=&�A�G�W},@x���A�G�Y+	�@v{��A�G�[M�@y��A�G�]p �@z�A�G�_���@zߠA�G�a�7�@zX�A�G�c��]@w�J�