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 HDUCLASS= 'OGIP    '           / Format conforms to OGIP standards              HDUCLAS1= 'ARRAY   '           / Time order data                                HDUCLAS2= 'TOTAL   '           / Housekeeping                                   TIMESYS = 'TT      '           / Time system                                    MJDREFI =                51910 / MJD reference day                              MJDREFF =        0.00074287037 / MJD reference (fraction of day)                TIMEREF = 'LOCAL   '           / Time reference (barycenter/local)              TASSIGN = 'SATELLITE'          / Time assigned by clock                         TIMEUNIT= 's       '           / Time unit for timimg header keywords           TIERRELA=               1.0E-8 / [s/s] relative errors expressed as rate        TIERABSO=                  1.0 / [s] timing  precision  in seconds              TSTART  = 6.118396192005800E+08 / Time of first attitude record                 TSTOP   = 6.118417170006000E+08 / Time of last attitude record                  DATE-OBS= '2020-05-22T11:26:54'                                                 DATE-END= '2020-05-22T12:01:52'                                                 CLOCKAPP=                    F / If clock correction are applied (F/T)          UTCFINIT=    -24.9836800000000 / [s] UTCF at TSTART                             TELAPSE =                   0. / TSTOP - TSTART                                 TELESCOP= 'SWIFT   '           / Telescope (mission) name                       OBS_ID  = '00973628000'        / Observation ID                                 TARG_ID =               973628 / Target ID                                      SEG_NUM =                    0 / Segment number                                 RA_PNT  =     5.66692616278493 / [deg] RA pointing                              DEC_PNT =   -0.284930476990353 / [deg] Dec pointing                             PA_PNT  =     65.0166735061269 / [deg] Position angle (roll)                    EQUINOX =                2000. / Equinox for pointing RA/Dec                    RADECSYS= 'FK5     '           / Coordinates System                             OBJECT  = 'Burst (5.682, -0.282)' / Object name                                 RA_OBJ  =            5.6821667 / [deg] R.A. Object                              DEC_OBJ =           -0.2822778 / [deg] Dec Object                               ORIGIN  = 'GSFC    '           / Source of FITS file                            PROCVER = '3.18.11 '           / Processing script version                      SEQPNUM =                    8 / Number of times the dataset processed          CREATOR = 'unpacket'           / Program that created this FITS file            HISTORY TASK: FMEMSORT on FILENAME: sw00973628000sat.fits[2]                    HISTORY fmemsort4.1 at 2020-06-01T10:18:01                                      DATE    = '2020-06-01T10:18:01'                                                 ATTFLAG = '100     '           / Attitude origin: 100=sat/spacecraft            SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_16'       CALDBVER= 'b20171016_u20170922_x20190910_m20200504' / CALDB index versions used TRIGTIME=        611840519.104 / [s] MET TRIGger Time for Automatic Target      END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             XTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   16 / width of table in bytes                        NAXIS2  =                    1 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    2 / number of fields in each row                   TTYPE1  = 'START   '           / start of good time interval                    TFORM1  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT1  = 'sec     '           / physical unit of field                         TTYPE2  = 'STOP    '           / end of good time interval                      TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 'sec     '           / physical unit of field                         EXTNAME = 'STDGTI  '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / format conforms to OGIP/GSFC conventions       HDUCLAS1= 'GTI     '           / Extension contains Good Time Intervals         HDUCLAS2= 'STANDARD'           / Extension contains Good Time Intervals         TIMESYS = 'TT      '           / Time system                                    MJDREFI =                51910 / MJD reference day                              MJDREFF =        0.00074287037 / MJD reference (fraction of day)                TIMEREF = 'LOCAL   '           / Time reference (barycenter/local)              TASSIGN = 'SATELLITE'          / Time assigned by clock                         TIMEUNIT= 's       '           / Time unit for timimg header keywords           TIERRELA=               1.0E-8 / [s/s] relative errors expressed as rate        TIERABSO=                  1.0 / [s] timing  precision  in seconds              TSTART  = 6.118396192005800E+08 / Time of first attitude record                 TSTOP   = 6.118417170006000E+08 / Time of last attitude record                  DATE-OBS= '2020-05-22T11:26:54'                                                 DATE-END= '2020-05-22T12:01:52'                                                 CLOCKAPP=                    F / If clock correction are applied (F/T)          UTCFINIT=    -24.9836800000000 / [s] UTCF at TSTART                             TELAPSE =                   0. / TSTOP - TSTART                                 TELESCOP= 'SWIFT   '           / Telescope (mission) name                       OBS_ID  = '00973628000'        / Observation ID                                 TARG_ID =               973628 / Target ID                                      SEG_NUM =                    0 / Segment number                                 RA_PNT  =     5.66692616278493 / [deg] RA pointing                              DEC_PNT =   -0.284930476990353 / [deg] Dec pointing                             PA_PNT  =     65.0166735061269 / [deg] Position angle (roll)                    EQUINOX =                2000. / Equinox for pointing RA/Dec                    RADECSYS= 'FK5     '           / Coordinates System                             OBJECT  = 'Burst (5.682, -0.282)' / Object name                                 RA_OBJ  =            5.6821667 / [deg] R.A. Object                              DEC_OBJ =           -0.2822778 / [deg] Dec Object                               ORIGIN  = 'GSFC    '           / Source of FITS file                            PROCVER = '3.18.11 '           / Processing script version                      SEQPNUM =                    8 / Number of times the dataset processed          CREATOR = 'unpacket'           / Program that created this FITS file            HISTORY TASK: FMEMSORT on FILENAME: sw00973628000sat.fits[2]                    HISTORY fmemsort4.1 at 2020-06-01T10:18:01                                      DATE    = '2020-06-01T10:18:01'                                                 ATTFLAG = '100     '           / Attitude origin: 100=sat/spacecraft            SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_16'       CALDBVER= 'b20171016_u20170922_x20190910_m20200504' / CALDB index versions used TRIGTIME=        611840519.104 / [s] MET TRIGger Time for Automatic Target      PREFR   =              5.0E-01 / For maketime: time interval before a row       POSTFR  =              5.0E-01 / For maketime: time interval after a row        HISTORY TASK: MAKETIME on FILENAME: /local/data/bat1/alien/Swift_3rdBATcatalog/eHISTORY vent/batevent_reproc/trigger973628/00973628000-results/auxil/sw009736280HISTORY 00sat.fits.gz[ACS_DATA]                                                 HISTORY maketime2.15 at 2020-06-29T18:57:19                                     HISTORY Expression: FLAGS == b00xxxxxx                                          HISTORY CFITSIO used the following filtering expression to create this table:   HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/triggerHISTORY 973628/00973628000-results/gti/sw00973628000b_acs_slew.gti[STDGTI][(STARHISTORY T > 611840519.104)]                                                     HISTORY CFITSIO used the following filtering expression to create this table:   HISTORY -[STDGTI][#ROW == 1]                                                    END                                                                                                                                                                                                                                             AÂ;ùŒà"AÂ;ù%&y¼