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  = '00609879000'        / Observation ID                                 TARG_ID = '609879  '           / 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  =      430075390.80974 / Start time                                     DATE-OBS= '2014-08-18T17:23:10.8' / Start Date                                  TSTOP   =      430075496.44864 / Stop time                                      DATE-END= '2014-08-18T17:24:56.4' / 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    = '2014-08-18T17:24:51' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=            -12.41214 / UTCF at TSTART                                 CHECKSUM= 'YEdRaBaOZBaOaBaO'   / HDU checksum updated 2014-08-18T17:24:51       DATASUM = '         0'         / data unit checksum updated 2014-08-18T17:24:51 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  = '00609879000'        / Observation ID                                 TARG_ID = '609879  '           / 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    = '2014-08-18T17:24:51' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =      430075390.80974 / Start time                                     DATE-OBS= '2014-08-18T17:23:10.8' / Start Date                                  TSTOP   =      430075496.44864 / Stop time                                      DATE-END= '2014-08-18T17:24:56.4' / Stop Date                                   UTCFINIT=            -12.41214 / 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 =               609879 / Trigger Number                                 XRA_OBJ =     258.155914306641 / [deg] XRT RA location GRB or Object            XDEC_OBJ=    -37.6497573852539 / [deg] XRT DEC location GRb or Object           TERMMODE=                    0 / XRT termination mode                           TELAPSE =     105.638899981976 / 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=            -12.41214 / [s] UTC Correction TIME                        UTCCSEC =                  -13 / UTC Correction Seconds                         UTCCSUBS=                29393 / [2*10**(-5) s] UTC Correction SUBSeconds       PKTTIME =      430075496.52494 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            430075496 / ccsds PacKeT SEConds                           PKTSUBS =                26247 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                 1253 / Application Process Identifier                 CHECKSUM= 'MYaYMWZXMWaXMWYX'   / HDU checksum updated 2014-08-18T17:24:51       DATASUM = '3609401920'         / data unit checksum updated 2014-08-18T17:24:51 END                                                                             A��m��KA��m�<�]A��m�֝s@y,�A��n��@v�z�A��n
�(�@u���A��n
m�@s��A��n�N@t���A��n,�]@zI�A��n>?�@u|��A��nO�@|tO A��n`��@y��A��n	r8@y��A��n
�V�@w�>�A��n���@w>Y�A��n��@t���A��n
�(c@v�k�A��n�mr@t���A��nٲ�@wkP�A��n���@w�>�A��n�?>@z��A��n
�M@xj�A��nʬ@{�A��n0�@{�gA��nAT�@s1�A��nR�(@�!F A��nc�7@x,�A��nu&�@u֡�A��n�l�@y��A��n��S@s4(�A��n��b@w�;�A��n�=q@zI�A��n˃�@u��A��n���@u֡�A��n �=@v�k�A��n!�U�@um��A��n#��@y��A��n$!�	@u���A��n%3$�@y��A��n&Dk'@q�p�A��n'U��@wMV�A��n(f��@wzM�A��n)x<�@um��A��n*��Q@we�A��n+�ɰ@t���A��n,�
o@v�}�A��n-�S�@t���A��n.Κ,@wMV�A��n/��;@v�n�A��n0�%�@z
�A��n2j�@vN��A��n3�@z��A��n4$�@w�8�A��n56;%@w�A�A��n6G��@u"��A��n7X��@w�A�A��n8jA@xj�A��n9{SP@y��A��n:��_@t}��A��n;�޾@t���A��n<�#�@vl��A��n=�j+@|�7 A��n>Ѱ�@x��A��n?���@t��A��n@�;�@vN��A��nB�@x���A��nC�@x��A��nD(t@u���A��nE9Q�@wb�A��nFJ��@um��A��nG[�@@w _�A��nHm$�@wMV�A��nI~h^@vl��A��nJ���@t2��A��nK��@z:�A��nL�:*@zI�A��nMÀ�@w _�A��nN���@w�5�A��nO��@x��A��nP�Q@u"��A��nR�@t���A��nS�r@wb�A��nT+"�@yh�A��nU<g�@x���A��nVM�>@y��A��nW^��@u"��A��nXp8\@u��A��nY�~�@u@��A��nZ��@t���A��n[�x@x��A��n\�P�@s��A��n]Ɩ�@w _�A��n^���@rDX�A��n_�!@t��A��n`�gb@x[ �A��nb�q@zg�A��nc��@v�n�A��nd.9.@x��A��ne?~=@v�n�A��nfP�L@x��A��ngb	�@w>Y�