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  = '00558982000'        / Observation ID                                 TARG_ID = '558982  '           / 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  =      393836550.19306 / Start time                                     DATE-OBS= '2013-06-25T07:02:30.2' / Start Date                                  TSTOP   =       393836770.7915 / Stop time                                      DATE-END= '2013-06-25T07:06:10.8' / 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    = '2013-06-25T07:07:18' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=            -10.71484 / UTCF at TSTART                                 CHECKSUM= 'eFdLhEdKeEdKeEdK'   / HDU checksum updated 2013-06-25T07:07:18       DATASUM = '         0'         / data unit checksum updated 2013-06-25T07:07:18 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  = '00558982000'        / Observation ID                                 TARG_ID = '558982  '           / 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    = '2013-06-25T07:07:18' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =      393836550.19306 / Start time                                     DATE-OBS= '2013-06-25T07:02:30.2' / Start Date                                  TSTOP   =       393836770.7915 / Stop time                                      DATE-END= '2013-06-25T07:06:10.8' / Stop Date                                   UTCFINIT=            -10.71484 / 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 =               558982 / Trigger Number                                 XRA_OBJ =     343.404998779297 / [deg] XRT RA location GRB or Object            XDEC_OBJ=     82.1855545043945 / [deg] XRT DEC location GRb or Object           TERMMODE=                    0 / XRT termination mode                           TELAPSE =     220.598439991474 / TSTOP - TSTART                                 ONTIME  =     218.224075317383 / Time on target                                 LIVETIME=     218.224075317383 / Ontime multiplied by DEADC                     EXPOSURE=     218.224075317383 / Total exposure, with all known correction      DEADC   =                   1. / dead time correction                           UTCCTIME=            -10.71484 / [s] UTC Correction TIME                        UTCCSEC =                  -11 / UTC Correction Seconds                         UTCCSUBS=                14258 / [2*10**(-5) s] UTC Correction SUBSeconds       PKTTIME =      393836770.84484 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            393836770 / ccsds PacKeT SEConds                           PKTSUBS =                42242 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                 1253 / Application Process Identifier                 CHECKSUM= '9gLhAfKZ3fKf9fKZ'   / HDU checksum updated 2013-06-25T07:07:18       DATASUM = '2577576910'         / data unit checksum updated 2013-06-25T07:07:18 END                                                                             A�yx1laA�yx��A�yx1Z@Zv�A�yxB�f@7kP�A�yx	S��@E���A�yx
e-#@$���A�yxvr2@�
 A�yx���@3��A�yx
���@([ �A�yx�EN@E��A�yx���@{��A�yx��@3��A�yx��@<aA�yx�`@{��A�yx�v@@ܠ�A�yx��@:�A�yx#33@{��A�yx4y�@{��A�yxE��@4���A�yxW�@::�A�yxhK^@8[ �A�yxy��@$���A�yx��?��
 A�yx!��@L�b�A�yx$?��@KQ� A�yx&���@I���A�yx)Co~@I j�A�yx+�P�@I���A�yx.G0@@I���A�yx0�I@G��A�yx3J�@F��`A�yx5�л@G!�`A�yx8N��@HT6�A�yx:Б}@I���A�yx=Rq7@FU�@A�yx?�P�@ISw�A�yxBV1�@F��`A�yxD�
@F��`A�yxGY�@GT�`A�yxI���@G!�`A�yxL]�}@HT6�A�yxNߓ6@H�P�A�yxQar�@I j�A�yxS�S�@G��A�yxVe3�@H�P�A�yxX�j@G��A�yx[h�s@GT�`A�yx]��|@ISw�A�yx`l�5@H�]�A�yxb��@H�P�A�yxepu�@H�]�A�yxg�U�@H�P�A�yxjt5i@GT�`A�yxl�r@F��`A�yxow�+@H!)�A�yxq���@G��A�yxt{��@H�C�A�yxv���@GT�`A�yxyw�@G��A�yx|
Wi@F"�@A�yx~�8q@ISw�A�yx�+@I���A�yx����@EVsA�yx���@G��A�yx����@I j�A�yx��_@F��`A�yx��yh@H�C�A�yx�Zq@H�]�A�yx��:*@G��A�yx��@D�YA�yx����@G��A�yx�ڥ@E� A�yx���^@HT6�A�yx��@I j�A�yx��{ @G��A�yx�\)@G��A�yx��;�@HT6�A�yx�#�@G!�`A�yx����@EVsA�yx�&�]@F��`A�yx���@E�� A�yx�*�@I j�A�yx��|�@G��A�yx�.\�@F"�@A�yx��=�@G��A�yx�2�@I��A�yx���]@G��A�yx�5�@ISw�A�yxķ�@F��`A�yx�9��@G��A�yxɻ~�@G��A�yx�=_�@ISw�A�yxο?S@F��`A�yx�A@F��@A�yx��@E#fA�yx�D�@GT�`A�yx����@G!�`A�yx�H��@D�>�A�yx�ʁ�@EVsA�yx�LaR@H!)�