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  = '00359884000'        / Observation ID                                 TARG_ID = '359884  '           / 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  =       271829532.0096 / Start time                                     DATE-OBS= '2009-08-13T04:12:12.0' / Start Date                                  TSTOP   =      271829637.56706 / Stop time                                      DATE-END= '2009-08-13T04:13:57.6' / 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    = '2009-08-13T04:14:23' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=              -4.9931 / UTCF at TSTART                                 CHECKSUM= 'jEgPjEfPjEfPjEfP'   / HDU checksum updated 2009-08-13T04:14:23       DATASUM = '         0'         / data unit checksum updated 2009-08-13T04:14:23 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  = '00359884000'        / Observation ID                                 TARG_ID = '359884  '           / 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    = '2009-08-13T04:14:23' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =       271829532.0096 / Start time                                     DATE-OBS= '2009-08-13T04:12:12.0' / Start Date                                  TSTOP   =      271829637.56706 / Stop time                                      DATE-END= '2009-08-13T04:13:57.6' / Stop Date                                   UTCFINIT=              -4.9931 / 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 =               359884 / Trigger Number                                 XRA_OBJ =     227.091552734375 / [deg] XRT RA location GRB or Object            XDEC_OBJ=     88.5668106079102 / [deg] XRT DEC location GRb or Object           TERMMODE=                    0 / XRT termination mode                           TELAPSE =     105.557460010052 / 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=              -4.9931 / [s] UTC Correction TIME                        UTCCSEC =                   -5 / UTC Correction Seconds                         UTCCSUBS=                  345 / [2*10**(-5) s] UTC Correction SUBSeconds       PKTTIME =      271829637.66092 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            271829637 / ccsds PacKeT SEConds                           PKTSUBS =                33046 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                 1253 / Application Process Identifier                 CHECKSUM= 'Zoh9hne9Zne9fne9'   / HDU checksum updated 2009-08-13T04:14:23       DATASUM = '2321331788'         / data unit checksum updated 2009-08-13T04:14:23 END                                                                             A�3�u%A�3�p#dA�3���K@kf�A�3�/Z@=
1 A�3�u�@6{��A�3� (�x@::�A�3�!9��@ ܠ�A�3�"KF5@F{��A�3�#\�D@([ �A�3�$mѢ@6{��A�3�%
@,aA�3�&�]@@d��A�3�'��n@3��A�3�(���@<aA�3�)�.�@M
1 A�3�*�s�@/١@A�3�+�I@AT��A�3�,��X@8[ �A�3�.	E�@$���A�3�/��@?١@A�3�0+�$@::�A�3�1=�@8[ �A�3�2N\�@=
1 A�3�3_��@J��A�3�4p�O@?١@A�3�5�.^@T���A�3�6�sm@@d��A�3�7���@{��A�3�8���@1�p�A�3�9�E9@"�@�A�3�:؋�@*:�A�3�;�Ц@:�A�3�<�@1�p�A�3�>\@ ܠ�A�3�?�s@�@�A�3�@.��@:�A�3�A@,�@/١@A�3�BQr�@B�@�A�3�Cb�N@7kP�A�3�Ds�]@E��A�3�E�D�@4���A�3�F��@=�
 A�3�G��)@<aA�3�H��@5���A�3�I�\�@&{��A�3�Jۡ�@$���A�3�K��@&{��A�3�L�-b@3��A�3�Nrq@ ܠ�A�3�O ��@0ܠ�A�3�P1��@*:�A�3�QCD=@8[ �A�3�RT��@M
1 A�3�Seϫ@0ܠ�A�3�Tw	@::�A�3�U�\h@�@�A�3�V��'@/١@A�3�W��@4���A�3�X�,�@&{��A�3�Y�q�@>�� A�3�Z޸R@/١@A�3�[���@A�p�A�3�]
C�@*:�A�3�^�@3��A�3�_#�-@([ �A�3�`5�@::�A�3�aFZ�@,aA�3�bW��@::�A�3�ch�@([ �A�3�dz,g@2�@�A�3�e�qv@::�A�3�f���@-�
 A�3�g��3@9J�A�3�h�CB@�
 A�3�iЉ�@::�A�3�j���@=
1 A�3�k��@?١@A�3�mZ@"�@�A�3�n�{@BDX�A�3�o&�@D���A�3�p8+�@BDX�A�3�qIrG@GkP�A�3�rZ�V@-�
 A�3�sk��@9J�A�3�t}D@::�A�3�u��"@/١@A�3�v��1@4���A�3�w��@,aA�3�x�Y�@4���A�3�yӟ�@7kP�A�3�z��\@?١@A�3�{�+k@;*�A�3�}q�@2�@�A�3�~��@8[ �A�3�)�7@3��A�3ʀ;C�@"�@�A�3ʁL��@ ܠ�A�3ʂ]ͳ@0ܠ�A�3ʃo@-�
 A�3ʄ�Y!@2�@�