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  = '01110821000'        / Observation ID                                 TARG_ID = '1110821 '           / 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  =      677236407.59298 / Start time                                     DATE-OBS= '2022-06-18T09:13:27.6' / Start Date                                  TSTOP   =      677236513.22922 / Stop time                                      DATE-END= '2022-06-18T09:15:13.2' / 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    = '2022-06-18T09:14:51' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=            -29.34062 / UTCF at TSTART                                 CHECKSUM= 'aCiVaAZVaAfVaAZV'   / HDU checksum updated 2022-06-18T09:14:51       DATASUM = '         0'         / data unit checksum updated 2022-06-18T09:14:51 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  = '01110821000'        / Observation ID                                 TARG_ID = '1110821 '           / 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    = '2022-06-18T09:14:51' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =      677236407.59298 / Start time                                     DATE-OBS= '2022-06-18T09:13:27.6' / Start Date                                  TSTOP   =      677236513.22922 / Stop time                                      DATE-END= '2022-06-18T09:15:13.2' / Stop Date                                   UTCFINIT=            -29.34062 / 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 =              1110821 / Trigger Number                                 XRA_OBJ =     38.9623336791992 / [deg] XRT RA location GRB or Object            XDEC_OBJ=     55.1933059692383 / [deg] XRT DEC location GRb or Object           TERMMODE=                    0 / XRT termination mode                           TELAPSE =     105.636240005493 / 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=            -29.34062 / [s] UTC Correction TIME                        UTCCSEC =                  -30 / UTC Correction Seconds                         UTCCSUBS=                32969 / [2*10**(-5) s] UTC Correction SUBSeconds       PKTTIME =      677236513.34164 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            677236513 / ccsds PacKeT SEConds                           PKTSUBS =                17082 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                 1253 / Application Process Identifier                 CHECKSUM= 'bF8Md98KbE8Kb98K'   / HDU checksum updated 2022-06-18T09:14:51       DATASUM = '1205235690'         / data unit checksum updated 2022-06-18T09:14:51 END                                                                             A�.�[���A�.�\��A�.�\O+@S��A�.�\��1@1�p�A�.�]`p�@6{��A�.�]��@3��A�.�^q�@@ܠ�A�.�^�Y�@;*�A�.�_���@-�
 A�.�`��@8[ �A�.�`�C-@6{��A�.�a�@$���A�.�a���@F��A�.�b.,@T���A�.�b��B@H��A�.�c?q�@&{��A�.�c��@-�
 A�.�dP�(@5���A�.�d�[W@3��A�.�ea��@7kP�A�.�e�@4���A�.�fsD=@@ܠ�A�.�f���@*:�A�.�g���@*:�A�.�h
-#@"�@�A�.�h��S@5���A�.�ir�@AT��A�.�i�	@>�� A�.�j/�9@,aA�.�j�\h@F��A�.�k@��@D���A�.�kɢ@2�@�A�.�lREN@,aA�.�l��}@=�
 A�.�mc�@/١@A�.�m�.4@T#��A�.�nt�c@F{��A�.�n�s�@C4(�A�.�o�@4���A�.�p�I@;*�A�.�p�]y@BDX�A�.�q @>�� A�.�q��/@BDX�A�.�r1F_@LaA�.�r��@::�A�.�sB�@;*�A�.�s�/E@@d��A�.�tS�t@Y��A�.�t�u�@::�A�.�ue+@C��A�.�u��Z@F{��A�.�vv^�@B�@�A�.�v�
�@F��A�.�w��@@=
1 A�.�xGo@AT��A�.�x��@2�@�A�.�y!�&@7kP�A�.�y�0U@R�L�A�.�z2ӄ@8[ �A�.�z�v�@@ܠ�A�.�{D;@::�A�.�{̼j@1�p�A�.�|U_�@9J�A�.�|��@7kP�A�.�}f�Q@9J�A�.�}�H�@AT��A�.�~w�@LaA�.���@<aA�.��0�@D#��A�.���@E���A�.瀚w@C��A�.�#L@AT��A�.火��@4���A�.�4`@=
1 A�.炽2@C4(�A�.�E��@,aA�.��H�@H��A�.�V�@E���A�.�ߏG@4���A�.�h1�@6{��A�.����@C4(�A�.�yx-@GkP�A�.�\@GkP�A�.燊��@/١@A�.�a@7kP�A�.爜C@4���A�.�$�r@8[ �A�.牭I�@�
 A�.�5�)@>�� A�.犾�X@"�@�A�.�G2�@=
1 A�.���@ ܠ�A�.�Xy>@2�@�A�.��m@([ �A�.�i��@([ �A�.��b$@::�A�.�{S@:�A�.���@1�p�A�.珌K
@"�@�A�.��9@J��