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= 'BAT     '           / Instrument name                                OBS_ID  = '00770958000'        / Observation ID                                 TARG_ID =               770958 / Target ID                                      SEG_NUM =                    0 / Segment number                                 TIMESYS = 'TT      '           / time system                                    MJDREFI =                51910 / MJD reference day 01 Jan 2001 00:00:00         MJDREFF =        0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:CLOCKAPP=                    F / If clock correction are applied (F/T)          TIMEUNIT= 's       '           / Time unit for timing header keywords           TSTART  =           526353095. / Start time                                     TSTOP   =       526353255.4266 / Stop time                                      DATE-OBS= '2017-09-06T01:11:30'                                                 DATE-END= '2017-09-06T01:14:10'                                                 ORIGIN  = 'GSFC'               / Source of FITS file                            CREATOR = 'BAT2FITS V7.13'     / Program that created this FITS file            TLM2FITS= 'V7.13'               / Telemetry converter version number            DATE    = '2017-09-16T05:23:44' / file creation date (YYYY-MM-DDThh:mm:ss UT)   PROCVER = '3.17.14 '           / Processing script version                      SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_12'       CALDBVER= 'b20090130_u20170131_x20170501_m20170831' / CALDB index versions used SEQPNUM =                    5 / Number of times the dataset processed          OBJECT  = 'Burst (232.204, -28.256)' / Object name                              RA_OBJ  =          232.2035833 / [deg] R.A. Object                              DEC_OBJ =          -28.2561944 / [deg] Dec Object                               RA_PNT  =     232.200381393364 / [deg] RA pointing                              DEC_PNT =    -28.2520650744595 / [deg] Dec pointing                             PA_PNT  =     287.015537159759 / [deg] Position angle (roll)                    TRIGTIME=        526352165.376 / [s] MET TRIGger Time for Automatic Target      CATSRC  =                    F                                                  ATTFLAG = '110     '           / Attitude file: 100=sat, x10=pat, xx1=uat       UTCFINIT=    -19.6414400000000 / [s] UTCF at TSTART                             CHECKSUM= '3C8eA97b3C7bA97b'   / HDU checksum updated 2017-09-16T05:42:48       DATASUM = '         0'         / data unit checksum updated 2017-09-16T05:42:48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            XTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   36 / width of table in bytes                        NAXIS2  =                  161 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    5 / number of fields in each row                   TTYPE1  = 'TIME    '           / Time of light curve bin                        TFORM1  = 'D       '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'RATE    '           / Light curve rate                               TFORM2  = 'D       '           / data format of field: 8-byte DOUBLE            TUNIT2  = 'count/s '           / physical unit of field                         TTYPE3  = 'ERROR   '           / Statistical error                              TFORM3  = 'D       '           / data format of field: 8-byte DOUBLE            TUNIT3  = 'count/s '           / physical unit of field                         TTYPE4  = 'TOTCOUNTS'          / Total counts in time bin                       TFORM4  = 'J       '           / data format of field: 4-byte INTEGER           TUNIT4  = 'count   '           / physical unit of field                         TTYPE5  = 'FRACEXP '           / Fractional exposure                            TFORM5  = 'D       '           / data format of field: 8-byte DOUBLE            EXTNAME = 'RATE    '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / Conforms to OGIP/GSFC standards                HDUCLAS1= 'LIGHTCURVE'         / Contains light curve                           GAINAPP =                    T / Gain correction has been applied               TIMESYS = 'TT      '           / Time system                                    MJDREFI =               51910. / Reference MJD Integer part                     MJDREFF =         7.4287037E-4 / Reference MJD fractional                       TIMEREF = 'LOCAL   '           / Time reference (barycenter/local)              TASSIGN = 'SATELLITE'          / Time assigned by clock                         TIMEUNIT= 's       '           / Time unit                                      TIERRELA=               1.0E-8 / [s/s] relative errors expressed as rate        TIERABSO=                  1.0 / [s] timing  precision  in seconds              TSTART  =           526353095.                                                  TSTOP   =       526353255.4266                                                  DATE-OBS= '2017-09-06T01:11:30'                                                 DATE-END= '2017-09-06T01:14:10'                                                 CLOCKAPP=                    F / default                                        TELAPSE =     160.426599979401                                                  ONTIME  =     160.426599979401 / [s] Accumulated on-time                        LIVETIME=     160.426599979401 / [s] ONTIME multiplied by DEADC                 EXPOSURE=     160.426599979401 / [s] Accumulated on-time                        DEADC   =                   1. / Dead time correction factor                    TIMEPIXR=                   0. / Time bin alignment                             TIMEDEL =                   1. / [s] Light curve sampling period                TELESCOP= 'SWIFT   '           /  Telescope (mission) name                      INSTRUME= 'BAT     '           /  Instrument name                               DATAMODE= 'Event   '           / Instrument operating mode                      OBS_ID  = '00770958000'        / Observation ID                                 TARG_ID =               770958 / Target ID                                      SEG_NUM =                    0 / Segment number                                 EQUINOX = 2000.                / default                                        RADECSYS= 'FK5'                / default                                        OBS_MODE= 'SLEW_POINTING'      / default                                        ORIGIN  = 'GSFC'               / Source of FITS file                            CREATOR = 'batbinevt 1.48'     / Program that created this FITS file            TLM2FITS= 'V7.13'               / Telemetry converter version number            DATE    = '2017-09-16T05:23:44' / file creation date (YYYY-MM-DDThh:mm:ss UT)   LDPEBINS=                    0 / LDP Energy Bin count                           LDPTYPE =                   11 / LDP Type Code                                  LDPGAIN =                2483. / LDP Gain Index                                 LDPOFFST=                6767. / LDP Offset Index                               LDPNA1  = 'eflv0m6z.evl'       / LDPNAME of nn'th processed LDP                 HISTORY ApID(567) LDP(52985) Row 1 to 1180526                                   HISTORY No single packet ApIDs contributed.                                     HISTORY LDP(567,52985) File: swift_ldp_0bc38e00_17cc_567_52985.ccsds            HISTORY     Product(52985) BAT Pages(7816) Found Pages(7816)                    HISTORY     Valid Pages(7816) Simulated Pages (0) Missing Pages(0)              HISTORY TASK: FMEMSORT on FILENAME: sw00770958000bevshto_uf.evt[EVENTS]         HISTORY fmemsort4.1 at 2017-09-16T05:23:48                                      BTOFFAPP=                    T / BAT time offset correction was applied         BTOFFVAL=                5E-06 / [s] BAT time offset correction value           GAINMETH= 'FIXEDDAC'           / Cubic ground gain/offset correction using DAC-bBCALFILE= 'sw00770958000bgocb.hk.gz' / BAT total linear gain/offset file name   BRESFILE= 'swbquadres20030304v003.fits' / BAT Residual from linear gain file namBPULFILE= 'swbpulsecal20080601v001.fits' / BAT Ground Pulser DAC to keV file namBFLTFILE= 'swbpulseflt20040101v001.fits' / BAT Flight Pulser DAC to keV file namHISTORY                                                                         HISTORY START PARAMETER list for bateconvert_6.3 at 2017-09-16T05:30:41         HISTORY                                                                         HISTORY P1 infile = sw00770958000bevshsp_uf.evt                                 HISTORY P2 calfile = sw00770958000bcbo1a6fg09b3.fits.gz                         HISTORY P3 residfile = CALDB                                                    HISTORY P4 pulserfile = CALDB                                                   HISTORY P5 fltpulserfile = CALDB                                                HISTORY P6 outfile = NONE                                                       HISTORY P7 calmode = INDEF                                                      HISTORY P8 zeroit = no                                                          HISTORY P9 scaled_energy = yes                                                  HISTORY P10 clobber = yes                                                       HISTORY P11 chatter = 3                                                         HISTORY P12 history = yes                                                       HISTORY P13 mode = hl                                                           HISTORY END PARAMETER list for bateconvert_6.3                                  HISTORY                                                                         TRIGTIME=        526352165.376 / [s] MET Trigger Time                           BATCREAT= 'batmaskwtevt 1.22'  / BAT Program that modified this FITS file       MASKBATX=                   0. / [cm] Center of mask tile plane in BAT_X        MASKBATY=                   0. / [cm] Center of mask tile plane in BAT_Y        MASKBATZ=                100.3 / [cm] Top of mask tile plane in BAT_Z           MASKOFFX=               -0.145 / [cm] Offset of mask in BAT_X                   MASKOFFY=                0.114 / [cm] Offset of mask in BAT_Y                   MASKOFFZ=                 0.05 / [cm] Offset of mask in BAT_Z                   MASKX0  =              -124.25 / [cm] Position of mask corner in BAT_X          MASKY0  =               -63.25 / [cm] Position of mask corner in BAT_Y          MASKPSI0=                   0. / [deg] Mask Euler rotation about X-axis         MASKPSI1=                   0. / [deg] Mask Euler rotation about Y-axis         MASKPSI2=                   0. / [deg] Mask Euler rotation about Z-axis         MASKCELX=                  0.5 / [cm] Size of mask cell in BAT_X                MASKCELY=                  0.5 / [cm] Size of mask cell in BAT_Y                MASKCELZ=                  0.1 / [cm] Size of mask cell in BAT_Z                DETBATX =                   0. / [cm] Center of detector plane in BAT_X         DETBATY =                   0. / [cm] Center of detector plane in BAT_Y         DETBATZ =                 0.35 / [cm] Top of detector plane in BAT_Z            DETOFFX =                   0. / [cm] Offset of detector plane in BAT_X         DETOFFY =                   0. / [cm] Offset of detector plane in BAT_Y         DETOFFZ =                   0. / [cm] Offset of detector plane in BAT_Z         DETCELX =                 0.42 / [cm] Size of detector pitch cell in BAT_X      DETCELY =                 0.42 / [cm] Size of detector pitch cell in BAT_Y      DETCELZ =                  0.2 / [cm] Size of detector pitch cell in BAT_Z      DETSIZEX=                  0.4 / [cm] Size of detector in BAT_X                 DETSIZEY=                  0.4 / [cm] Size of detector in BAT_Y                 DETSIZEZ=                  0.2 / [cm] Size of detector in BAT_Z                 BAT_RA  =     232.221222274334 / [deg] Right ascension of source                BAT_DEC =    -28.2511627917705 / [deg] Declination of source                    BAT_XOBJ=   -0.980037779461082 / [cm] Position of source in BAT_X               BAT_YOBJ=    0.129270022556695 / [cm] Position of source in BAT_Y               BAT_ZOBJ=   -0.151047052593505 / [cm] Position of source in BAT_Z               COORTYPE= 'sky     '           / Type of coordinates specified for weighting    FFAPP   =                    T / Projection correction applied?                 NFAPP   =                    F / Near-field correction applied? ~(COS+RSQ)      PCODEAPP=                    T / Partial coding correction applied?             PCODEFR =                   0. / Partial coding fraction of target              NGPIXAPP=                    T / Normalized by number of detectors?             NGOODPIX=                17134 / Number of enabled detectors                    MSKWTSQF=                   0. / Half-variance of mask weight map               MSKWTAPP=                    T / Correction for mask weight technique applied?  BDISTAPP=                    F /  BAT image corrected for distortions?          APERTURE= 'swbaperflux20041120v001.fits' / BAT aperture file name               BTELDEF = 'swb20070911v001.teldef' / BAT teldef file name                       PROCVER = '3.17.14 '           / Processing script version                      SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_12'       CALDBVER= 'b20090130_u20170131_x20170501_m20170831' / CALDB index versions used SEQPNUM =                    5 / Number of times the dataset processed          OBJECT  = 'Burst (232.204, -28.256)' / Object name                              RA_OBJ  =          232.2035833 / [deg] R.A. Object                              DEC_OBJ =          -28.2561944 / [deg] Dec Object                               RA_PNT  =     232.200381393364 / [deg] RA pointing                              DEC_PNT =    -28.2520650744595 / [deg] Dec pointing                             PA_PNT  =     287.015537159759 / [deg] Position angle (roll)                    CATSRC  =                    F                                                  ATTFLAG = '110     '           / Attitude file: 100=sat, x10=pat, xx1=uat       UTCFINIT=    -19.6414400000000 / [s] UTCF at TSTART                             HISTORY                                                                         HISTORY START PARAMETER list for bateconvert_6.3 at 2017-09-28T21:47:31         HISTORY                                                                         HISTORY P1 infile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reHISTORY P1 proc/trigger770958/00770958000/bat/event/sw00770958000bevshsp_uf.evt HISTORY P2 calfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger770958/00770958000/bat/hk/sw00770958000bgocb.hk.gz      HISTORY P3 residfile = CALDB                                                    HISTORY P4 pulserfile = CALDB                                                   HISTORY P5 fltpulserfile = CALDB                                                HISTORY P6 outfile = NONE                                                       HISTORY P7 calmode = FIXEDDAC                                                   HISTORY P8 zeroit = NO                                                          HISTORY P9 scaled_energy = YES                                                  HISTORY P10 clobber = NO                                                        HISTORY P11 chatter = 2                                                         HISTORY P12 history = YES                                                       HISTORY P13 mode = ql                                                           HISTORY END PARAMETER list for bateconvert_6.3                                  HISTORY                                                                         HISTORY CFITSIO used the following filtering expression to create this table:   HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/triggerHISTORY 770958/00770958000/bat/event/sw00770958000bevshsp_uf.evt[EVENTS][gtifiltHISTORY er("/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/triHISTORY gger770958/00770958000-results/events/sw00770958000b_all.evt-totgti.gti"HISTORY ,TIME)]                                                                 HISTORY                                                                         HISTORY START PARAMETER list for ftmerge_2.20 at 2017-09-28T21:47:46            HISTORY                                                                         HISTORY P1 (infile = @/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P1 reproc/trigger770958/00770958000-results/events/sw00770958000b_all.evHISTORY P1 vents.lis)                                                           HISTORY                                                                         HISTORY START FILE listing: sw00770958000b_all.evt-events.lis                   HISTORY                                                                         HISTORY F1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigHISTORY F1 ger770958/00770958000/bat/event/sw00770958000bevshsp_uf.evt[EVENTS][gHISTORY F1 ilter("/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reprHISTORY F1 trigger770958/00770958000-results/events/sw00770958000b_all.evt-totgtHISTORY F1 ti",TIME)]                                                           HISTORY END FILE listing: sw00770958000b_all.evt-events.lis                     HISTORY                                                                         HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger770958/00770958000-results/events/sw00770958000b_all.evtHISTORY P3 columns = *                                                          HISTORY P4 insertrow = 0                                                        HISTORY P5 lastkey =                                                            HISTORY P6 copyall = YES                                                        HISTORY P7 skipbadfiles = NO                                                    HISTORY P8 clobber = YES                                                        HISTORY P9 chatter = 1                                                          HISTORY P10 history = YES                                                       HISTORY P11 mode = ql                                                           HISTORY END PARAMETER list for ftmerge_2.20                                     HISTORY                                                                         FILIN001= '/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/tri'BACKAPP =                    T / Was background correction applied?             HDUCLAS2= 'NET     '           / Light curve is background subtracted           HDUCLAS3= 'RATE    '           / Light curve is count/s                         TIMVERSN= 'OGIP/93-003'        / Version of light curve format                  FLUXMETH= 'WEIGHTED'           / Flux extraction method                         E_MIN   =                  15. / [keV] Minimum energy in light curve            E_MAX   =                 350. / [keV] Maximum energy in light curve            EUNIT   = 'keV     '           / Energy units of E_MIN and E_MAX                HISTORY                                                                         HISTORY START PARAMETER list for batbinevt_1.48 at 2017-09-28T21:50:23          HISTORY                                                                         HISTORY P1 infile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reHISTORY P1 proc/trigger770958/00770958000-results/events/sw00770958000b_all.evt HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger770958/00770958000-results/lc/sw00770958000b_1chan_1s.lcHISTORY P3 outtype = LC                                                         HISTORY P4 timedel = 1                                                          HISTORY P5 timebinalg = u                                                       HISTORY P6 energybins = 15-350                                                  HISTORY P7 gtifile = NONE                                                       HISTORY P8 ecol = ENERGY                                                        HISTORY P9 weighted = YES                                                       HISTORY P10 outunits = RATE                                                     HISTORY P11 timepixr = -1.0                                                     HISTORY P12 maskwt = NONE                                                       HISTORY P13 tstart = INDEF                                                      HISTORY P14 tstop = INDEF                                                       HISTORY P15 snrthresh = 6.0                                                     HISTORY P16 detmask = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P16 reproc/trigger770958/00770958000-results/auxil/sw00770958000b_qmap.fHISTORY P17 tcol = TIME                                                         HISTORY P18 countscol = DPH_COUNTS                                              HISTORY P19 xcol = DETX                                                         HISTORY P20 ycol = DETY                                                         HISTORY P21 maskwtcol = MASK_WEIGHT                                             HISTORY P22 ebinquant = 0.1                                                     HISTORY P23 delzeroes = NO                                                      HISTORY P24 minfracexp = 0.1                                                    HISTORY P25 min_dph_frac_overlap = .999                                         HISTORY P26 min_dph_time_overlap = 0                                            HISTORY P27 max_dph_time_nonoverlap = 0.5                                       HISTORY P28 buffersize = 16384                                                  HISTORY P29 clobber = yes                                                       HISTORY P30 chatter = 2                                                         HISTORY P31 history = YES                                                       HISTORY P32 mode = ql                                                           HISTORY END PARAMETER list for batbinevt_1.48                                   HISTORY                                                                         END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    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��֪6&�?�2Xjm��?�A�_�?a+[��?�ր��ǒ"?�A�_�����c�?��=N����?�A�_�?����@?�X�����?�A�_�?�����?�Vp�?�A�_�?�c@ef�?��W��{Q?�A�_�����.��?�)M��T?�A�_�?����G(?���Lg�	�?�A�_�����Y�_?���V���?�A�_���KøT?�ד;sbM?�A�_�?���x�?�o���:e�?�A�_�?��8i�?�Lr�%���?�A�_���A�ݐ?�vsG0�j�?�A�_���$5�^�?����X%�B?�A�_�?�p��?�dN��p
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W?�A�_�?�A�_�?�A�_�?�A�_� ?�A�_�!?�A�_�"?�A�_�#?�A�_�$?�A�_�%?�A�_�&?�A�_�'?�A�_�(?�A�_�)?�A�_�*?�A�_�+?�A�_�,?�A�_�-?�A�_�.?�A�_�/?�A�_�0?�A�_�1?�A�_�2?�A�_�3?�A�_�4?�A�_�5?�A�_�6?�A�_�7?�A�_�8?�A�_�9?�A�_�:?�A�_�;?�A�_�<?�A�_�=?�A�_�>?�A�_�??�A�_�@?�A�_�A?�A�_�B?�A�_�C?�A�_�D?�A�_�E?�A�_�F?�A�_�G?�A�_�H?�A�_�I?�A�_�J?�A�_�K?�A�_�L?�A�_�M?�A�_�N?�A�_�O?�A�_�P?�A�_�Q?�A�_�R?�A�_�S?�A�_�T?�A�_�U?�A�_�V?�A�_�W?�A�_�X?�A�_�Y?�A�_�Z?�A�_�[?�A�_�\?�A�_�]?�A�_�^?�A�_�_?�A�_�`?�A�_�a?�A�_�b?�A�_�c?�A�_�d?�A�_�e?�A�_�f?�A�_�g?�MjXTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   10 / 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 =                    3 / number of fields in each row                   TTYPE1  = 'CHANNEL '           / Spectrum channel number                        TFORM1  = 'I       '           / data format of field: 2-byte INTEGER           TTYPE2  = 'E_MIN   '           / Channel lower energy bin edge                  TFORM2  = 'E       '           / data format of field: 4-byte REAL              TUNIT2  = 'keV     '           / physical unit of field                         TTYPE3  = 'E_MAX   '           / Channel upper energy bin edge                  TFORM3  = 'E       '           / data format of field: 4-byte REAL              TUNIT3  = 'keV     '           / physical unit of field                         EXTNAME = 'EBOUNDS '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / Conforms to OGIP/GSFC standards                HDUCLAS1= 'RESPONSE'           / Contains spectrum                              GAINAPP =                    T / Gain correction has been applied               TIMESYS = 'TT      '           / Time system                                    MJDREFI =               51910. / Reference MJD Integer part                     MJDREFF =         7.4287037E-4 / Reference MJD fractional                       TIMEREF = 'LOCAL   '           / Time reference (barycenter/local)              TASSIGN = 'SATELLITE'          / Time assigned by clock                         TIMEUNIT= 's       '           / Time unit                                      TIERRELA=               1.0E-8 / [s/s] relative errors expressed as rate        TIERABSO=                  1.0 / [s] timing  precision  in seconds              TSTART  =           526353095.                                                  TSTOP   =       526353255.4266                                                  DATE-OBS= '2017-09-06T01:11:30'                                                 DATE-END= '2017-09-06T01:14:10'                                                 CLOCKAPP=                    F / default                                        DEADC   =                   1. / dead time correction                           TIMEPIXR= 0.0                  / Bin time beginning=0 middle=0.5 end=1          TIMEDEL = 100.0E-6             / [s] time resolution of data                    TELESCOP= 'SWIFT   '           /  Telescope (mission) name                      INSTRUME= 'BAT     '           /  Instrument name                               DATAMODE= 'Event   '           / Instrument operating mode                      OBS_ID  = '00770958000'        / Observation ID                                 TARG_ID =               770958 / Target ID                                      SEG_NUM =                    0 / Segment number                                 EQUINOX = 2000.                / default                                        RADECSYS= 'FK5'                / default                                        OBS_MODE= 'SLEW_POINTING'      / default                                        ORIGIN  = 'GSFC'               / Source of FITS file                            CREATOR = 'batbinevt 1.48'     / Program that created this FITS file            TLM2FITS= 'V7.13'               / Telemetry converter version number            DATE    = '2017-09-16T05:23:44' / file creation date (YYYY-MM-DDThh:mm:ss UT)   LDPEBINS=                    0 / LDP Energy Bin count                           LDPTYPE =                   11 / LDP Type Code                                  LDPGAIN =                2483. / LDP Gain Index                                 LDPOFFST=                6767. / LDP Offset Index                               LDPNA1  = 'eflv0m6z.evl'       / LDPNAME of nn'th processed LDP                 HISTORY ApID(567) LDP(52985) Row 1 to 1180526                                   HISTORY No single packet ApIDs contributed.                                     HISTORY LDP(567,52985) File: swift_ldp_0bc38e00_17cc_567_52985.ccsds            HISTORY     Product(52985) BAT Pages(7816) Found Pages(7816)                    HISTORY     Valid Pages(7816) Simulated Pages (0) Missing Pages(0)              HISTORY TASK: FMEMSORT on FILENAME: sw00770958000bevshto_uf.evt[EVENTS]         HISTORY fmemsort4.1 at 2017-09-16T05:23:48                                      BTOFFAPP=                    T / BAT time offset correction was applied         BTOFFVAL=                5E-06 / [s] BAT time offset correction value           GAINMETH= 'FIXEDDAC'           / Cubic ground gain/offset correction using DAC-bBCALFILE= 'sw00770958000bgocb.hk.gz' / BAT total linear gain/offset file name   BRESFILE= 'swbquadres20030304v003.fits' / BAT Residual from linear gain file namBPULFILE= 'swbpulsecal20080601v001.fits' / BAT Ground Pulser DAC to keV file namBFLTFILE= 'swbpulseflt20040101v001.fits' / BAT Flight Pulser DAC to keV file namHISTORY                                                                         HISTORY START PARAMETER list for bateconvert_6.3 at 2017-09-16T05:30:41         HISTORY                                                                         HISTORY P1 infile = sw00770958000bevshsp_uf.evt                                 HISTORY P2 calfile = sw00770958000bcbo1a6fg09b3.fits.gz                         HISTORY P3 residfile = CALDB                                                    HISTORY P4 pulserfile = CALDB                                                   HISTORY P5 fltpulserfile = CALDB                                                HISTORY P6 outfile = NONE                                                       HISTORY P7 calmode = INDEF                                                      HISTORY P8 zeroit = no                                                          HISTORY P9 scaled_energy = yes                                                  HISTORY P10 clobber = yes                                                       HISTORY P11 chatter = 3                                                         HISTORY P12 history = yes                                                       HISTORY P13 mode = hl                                                           HISTORY END PARAMETER list for bateconvert_6.3                                  HISTORY                                                                         TRIGTIME=        526352165.376 / [s] MET Trigger Time                           BATCREAT= 'batmaskwtevt 1.22'  / BAT Program that modified this FITS file       MASKBATX=                   0. / [cm] Center of mask tile plane in BAT_X        MASKBATY=                   0. / [cm] Center of mask tile plane in BAT_Y        MASKBATZ=                100.3 / [cm] Top of mask tile plane in BAT_Z           MASKOFFX=               -0.145 / [cm] Offset of mask in BAT_X                   MASKOFFY=                0.114 / [cm] Offset of mask in BAT_Y                   MASKOFFZ=                 0.05 / [cm] Offset of mask in BAT_Z                   MASKX0  =              -124.25 / [cm] Position of mask corner in BAT_X          MASKY0  =               -63.25 / [cm] Position of mask corner in BAT_Y          MASKPSI0=                   0. / [deg] Mask Euler rotation about X-axis         MASKPSI1=                   0. / [deg] Mask Euler rotation about Y-axis         MASKPSI2=                   0. / [deg] Mask Euler rotation about Z-axis         MASKCELX=                  0.5 / [cm] Size of mask cell in BAT_X                MASKCELY=                  0.5 / [cm] Size of mask cell in BAT_Y                MASKCELZ=                  0.1 / [cm] Size of mask cell in BAT_Z                DETBATX =                   0. / [cm] Center of detector plane in BAT_X         DETBATY =                   0. / [cm] Center of detector plane in BAT_Y         DETBATZ =                 0.35 / [cm] Top of detector plane in BAT_Z            DETOFFX =                   0. / [cm] Offset of detector plane in BAT_X         DETOFFY =                   0. / [cm] Offset of detector plane in BAT_Y         DETOFFZ =                   0. / [cm] Offset of detector plane in BAT_Z         DETCELX =                 0.42 / [cm] Size of detector pitch cell in BAT_X      DETCELY =                 0.42 / [cm] Size of detector pitch cell in BAT_Y      DETCELZ =                  0.2 / [cm] Size of detector pitch cell in BAT_Z      DETSIZEX=                  0.4 / [cm] Size of detector in BAT_X                 DETSIZEY=                  0.4 / [cm] Size of detector in BAT_Y                 DETSIZEZ=                  0.2 / [cm] Size of detector in BAT_Z                 BAT_RA  =     232.221222274334 / [deg] Right ascension of source                BAT_DEC =    -28.2511627917705 / [deg] Declination of source                    BAT_XOBJ=   -0.980037779461082 / [cm] Position of source in BAT_X               BAT_YOBJ=    0.129270022556695 / [cm] Position of source in BAT_Y               BAT_ZOBJ=   -0.151047052593505 / [cm] Position of source in BAT_Z               COORTYPE= 'sky     '           / Type of coordinates specified for weighting    FFAPP   =                    T / Projection correction applied?                 NFAPP   =                    F / Near-field correction applied? ~(COS+RSQ)      PCODEAPP=                    T / Partial coding correction applied?             PCODEFR =                   0. / Partial coding fraction of target              NGPIXAPP=                    T / Normalized by number of detectors?             NGOODPIX=                17134 / Number of enabled detectors                    MSKWTSQF=                   0. / Half-variance of mask weight map               MSKWTAPP=                    T / Correction for mask weight technique applied?  BDISTAPP=                    F /  BAT image corrected for distortions?          APERTURE= 'swbaperflux20041120v001.fits' / BAT aperture file name               BTELDEF = 'swb20070911v001.teldef' / BAT teldef file name                       PROCVER = '3.17.14 '           / Processing script version                      SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_12'       CALDBVER= 'b20090130_u20170131_x20170501_m20170831' / CALDB index versions used SEQPNUM =                    5 / Number of times the dataset processed          OBJECT  = 'Burst (232.204, -28.256)' / Object name                              RA_OBJ  =          232.2035833 / [deg] R.A. Object                              DEC_OBJ =          -28.2561944 / [deg] Dec Object                               RA_PNT  =     232.200381393364 / [deg] RA pointing                              DEC_PNT =    -28.2520650744595 / [deg] Dec pointing                             PA_PNT  =     287.015537159759 / [deg] Position angle (roll)                    CATSRC  =                    F                                                  ATTFLAG = '110     '           / Attitude file: 100=sat, x10=pat, xx1=uat       UTCFINIT=    -19.6414400000000 / [s] UTCF at TSTART                             HISTORY                                                                         HISTORY START PARAMETER list for bateconvert_6.3 at 2017-09-28T21:47:31         HISTORY                                                                         HISTORY P1 infile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reHISTORY P1 proc/trigger770958/00770958000/bat/event/sw00770958000bevshsp_uf.evt HISTORY P2 calfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger770958/00770958000/bat/hk/sw00770958000bgocb.hk.gz      HISTORY P3 residfile = CALDB                                                    HISTORY P4 pulserfile = CALDB                                                   HISTORY P5 fltpulserfile = CALDB                                                HISTORY P6 outfile = NONE                                                       HISTORY P7 calmode = FIXEDDAC                                                   HISTORY P8 zeroit = NO                                                          HISTORY P9 scaled_energy = YES                                                  HISTORY P10 clobber = NO                                                        HISTORY P11 chatter = 2                                                         HISTORY P12 history = YES                                                       HISTORY P13 mode = ql                                                           HISTORY END PARAMETER list for bateconvert_6.3                                  HISTORY                                                                         HISTORY CFITSIO used the following filtering expression to create this table:   HISTORY /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/triggerHISTORY 770958/00770958000/bat/event/sw00770958000bevshsp_uf.evt[EVENTS][gtifiltHISTORY er("/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/triHISTORY gger770958/00770958000-results/events/sw00770958000b_all.evt-totgti.gti"HISTORY ,TIME)]                                                                 HISTORY                                                                         HISTORY START PARAMETER list for ftmerge_2.20 at 2017-09-28T21:47:46            HISTORY                                                                         HISTORY P1 (infile = @/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P1 reproc/trigger770958/00770958000-results/events/sw00770958000b_all.evHISTORY P1 vents.lis)                                                           HISTORY                                                                         HISTORY START FILE listing: sw00770958000b_all.evt-events.lis                   HISTORY                                                                         HISTORY F1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigHISTORY F1 ger770958/00770958000/bat/event/sw00770958000bevshsp_uf.evt[EVENTS][gHISTORY F1 ilter("/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reprHISTORY F1 trigger770958/00770958000-results/events/sw00770958000b_all.evt-totgtHISTORY F1 ti",TIME)]                                                           HISTORY END FILE listing: sw00770958000b_all.evt-events.lis                     HISTORY                                                                         HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger770958/00770958000-results/events/sw00770958000b_all.evtHISTORY P3 columns = *                                                          HISTORY P4 insertrow = 0                                                        HISTORY P5 lastkey =                                                            HISTORY P6 copyall = YES                                                        HISTORY P7 skipbadfiles = NO                                                    HISTORY P8 clobber = YES                                                        HISTORY P9 chatter = 1                                                          HISTORY P10 history = YES                                                       HISTORY P11 mode = ql                                                           HISTORY END PARAMETER list for ftmerge_2.20                                     HISTORY                                                                         FILIN001= '/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/tri'HDUCLAS2= 'EBOUNDS '           / Spectrum is background subtracted              RMFVERSN= '1992a   '           / Version of EBOUNDS format (OBSOLETE)           HDUVERS = '1.2.0   '           / Version of EBOUNDS header                      HDUVERS1= '1.0.0   '           / Version of EBOUNDS header                      HDUVERS2= '1.1.0   '           / Version of EBOUNDS header                      DETCHANS=                    1 / Total number of detector channels available    CHANTYPE= 'PI      '           / Pulse height channel type                      HISTORY                                                                         HISTORY START PARAMETER list for batbinevt_1.48 at 2017-09-28T21:50:23          HISTORY                                                                         HISTORY P1 infile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reHISTORY P1 proc/trigger770958/00770958000-results/events/sw00770958000b_all.evt HISTORY P2 outfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger770958/00770958000-results/lc/sw00770958000b_1chan_1s.lcHISTORY P3 outtype = LC                                                         HISTORY P4 timedel = 1                                                          HISTORY P5 timebinalg = u                                                       HISTORY P6 energybins = 15-350                                                  HISTORY P7 gtifile = NONE                                                       HISTORY P8 ecol = ENERGY                                                        HISTORY P9 weighted = YES                                                       HISTORY P10 outunits = RATE                                                     HISTORY P11 timepixr = -1.0                                                     HISTORY P12 maskwt = NONE                                                       HISTORY P13 tstart = INDEF                                                      HISTORY P14 tstop = INDEF                                                       HISTORY P15 snrthresh = 6.0                                                     HISTORY P16 detmask = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_HISTORY P16 reproc/trigger770958/00770958000-results/auxil/sw00770958000b_qmap.fHISTORY P17 tcol = TIME                                                         HISTORY P18 countscol = DPH_COUNTS                                              HISTORY P19 xcol = DETX                                                         HISTORY P20 ycol = DETY                                                         HISTORY P21 maskwtcol = MASK_WEIGHT                                             HISTORY P22 ebinquant = 0.1                                                     HISTORY P23 delzeroes = NO                                                      HISTORY P24 minfracexp = 0.1                                                    HISTORY P25 min_dph_frac_overlap = .999                                         HISTORY P26 min_dph_time_overlap = 0                                            HISTORY P27 max_dph_time_nonoverlap = 0.5                                       HISTORY P28 buffersize = 16384                                                  HISTORY P29 clobber = yes                                                       HISTORY P30 chatter = 2                                                         HISTORY P31 history = YES                                                       HISTORY P32 mode = ql                                                           HISTORY END PARAMETER list for batbinevt_1.48                                   HISTORY                                                                         END                                                                                                                                                                                                                                                                                                                                                                                                             ApC�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   '           / GTI start time                                 TFORM1  = 'D       '           / data format of field: 8-byte DOUBLE            TUNIT1  = 's       '           / physical unit of field                         TTYPE2  = 'STOP    '           / GTI stop  time                                 TFORM2  = 'D       '           / data format of field: 8-byte DOUBLE            TUNIT2  = 's       '           / physical unit of field                         EXTNAME = 'STDGTI  '           / name of this binary table extension            HDUCLASS= 'OGIP    '           / Conforms to OGIP/GSFC standards                HDUCLAS1= 'GTI     '           / Contains good time intervals                   HDUCLAS2= 'STANDARD'           / Contains standard good time intervals          HDUVERS = '1.0.0   '           / Version of GTI header                          TIMEZERO=                   0. / Zero-point offset for TIME column              MJDREF  = 0.000000000000000E+00 / MJD Epoch of TIME = 0                         TSTART  =           526353095. / Start time of GTI                              TSTOP   =       526353255.4266 / Stop  time of GTI                              GAINAPP =                    T / Gain correction has been applied               TIMESYS = 'TT      '           / Time system                                    TIMEREF = 'LOCAL   '           / Time reference (barycenter/local)              TASSIGN = 'SATELLITE'          / Time assigned by clock                         TIMEUNIT= 's       '           / Time unit                                      TIERRELA=               1.0E-8 / [s/s] relative errors expressed as rate        TIERABSO=                  1.0 / [s] timing  precision  in seconds              DATE-OBS= '2017-09-06T01:11:30'                                                 DATE-END= '2017-09-06T01:14:10'                                                 CLOCKAPP=                    F / default                                        EXPOSURE=     160.426599979401 / [s] Total exposure, with known corrections     DEADC   =                   1. / dead time correction                           TIMEPIXR= 0.0                  / Bin time beginning=0 middle=0.5 end=1          TIMEDEL = 100.0E-6             / [s] time resolution of data                    TELESCOP= 'SWIFT   '           /  Telescope (mission) name                      INSTRUME= 'BAT     '           /  Instrument name                               DATAMODE= 'Event   '           / Instrument operating mode                      OBS_ID  = '00770958000'        / Observation ID                                 TARG_ID =               770958 / Target ID                                      SEG_NUM =                    0 / Segment number                                 EQUINOX = 2000.                / default                                        RADECSYS= 'FK5'                / default                                        OBS_MODE= 'SLEW_POINTING'      / default                                        ORIGIN  = 'GSFC'               / Source of FITS file                            CREATOR = 'batbinevt 1.48'     / Program that created this FITS file            TLM2FITS= 'V7.13'               / Telemetry converter version number            DATE    = '2017-09-16T05:23:44' / file creation date (YYYY-MM-DDThh:mm:ss UT)   LDPEBINS=                    0 / LDP Energy Bin count                           LDPTYPE =                   11 / LDP Type Code                                  LDPGAIN =                2483. / LDP Gain Index                                 LDPOFFST=                6767. / LDP Offset Index                               LDPNA1  = 'eflv0m6z.evl'       / LDPNAME of nn'th processed LDP                 HISTORY                                                                         BTOFFAPP=                    T / BAT time offset correction was applied         BTOFFVAL=                5E-06 / [s] BAT time offset correction value           GAINMETH= 'FIXEDDAC'           / Cubic ground gain/offset correction using DAC-bBCALFILE= 'sw00770958000bgocb.hk.gz' / BAT total linear gain/offset file name   BRESFILE= 'swbquadres20030304v003.fits' / BAT Residual from linear gain file namBPULFILE= 'swbpulsecal20080601v001.fits' / BAT Ground Pulser DAC to keV file namBFLTFILE= 'swbpulseflt20040101v001.fits' / BAT Flight Pulser DAC to keV file namTRIGTIME=        526352165.376 / [s] MET Trigger Time                           BATCREAT= 'batmaskwtevt 1.22'  / BAT Program that modified this FITS file       MASKBATX=                   0. / [cm] Center of mask tile plane in BAT_X        MASKBATY=                   0. / [cm] Center of mask tile plane in BAT_Y        MASKBATZ=                100.3 / [cm] Top of mask tile plane in BAT_Z           MASKOFFX=               -0.145 / [cm] Offset of mask in BAT_X                   MASKOFFY=                0.114 / [cm] Offset of mask in BAT_Y                   MASKOFFZ=                 0.05 / [cm] Offset of mask in BAT_Z                   MASKX0  =              -124.25 / [cm] Position of mask corner in BAT_X          MASKY0  =               -63.25 / [cm] Position of mask corner in BAT_Y          MASKPSI0=                   0. / [deg] Mask Euler rotation about X-axis         MASKPSI1=                   0. / [deg] Mask Euler rotation about Y-axis         MASKPSI2=                   0. / [deg] Mask Euler rotation about Z-axis         MASKCELX=                  0.5 / [cm] Size of mask cell in BAT_X                MASKCELY=                  0.5 / [cm] Size of mask cell in BAT_Y                MASKCELZ=                  0.1 / [cm] Size of mask cell in BAT_Z                DETBATX =                   0. / [cm] Center of detector plane in BAT_X         DETBATY =                   0. / [cm] Center of detector plane in BAT_Y         DETBATZ =                 0.35 / [cm] Top of detector plane in BAT_Z            DETOFFX =                   0. / [cm] Offset of detector plane in BAT_X         DETOFFY =                   0. / [cm] Offset of detector plane in BAT_Y         DETOFFZ =                   0. / [cm] Offset of detector plane in BAT_Z         DETCELX =                 0.42 / [cm] Size of detector pitch cell in BAT_X      DETCELY =                 0.42 / [cm] Size of detector pitch cell in BAT_Y      DETCELZ =                  0.2 / [cm] Size of detector pitch cell in BAT_Z      DETSIZEX=                  0.4 / [cm] Size of detector in BAT_X                 DETSIZEY=                  0.4 / [cm] Size of detector in BAT_Y                 DETSIZEZ=                  0.2 / [cm] Size of detector in BAT_Z                 BAT_RA  =     232.221222274334 / [deg] Right ascension of source                BAT_DEC =    -28.2511627917705 / [deg] Declination of source                    BAT_XOBJ=   -0.980037779461082 / [cm] Position of source in BAT_X               BAT_YOBJ=    0.129270022556695 / [cm] Position of source in BAT_Y               BAT_ZOBJ=   -0.151047052593505 / [cm] Position of source in BAT_Z               COORTYPE= 'sky     '           / Type of coordinates specified for weighting    FFAPP   =                    T / Projection correction applied?                 NFAPP   =                    F / Near-field correction applied? ~(COS+RSQ)      PCODEAPP=                    T / Partial coding correction applied?             PCODEFR =                   0. / Partial coding fraction of target              NGPIXAPP=                    T / Normalized by number of detectors?             NGOODPIX=                17134 / Number of enabled detectors                    MSKWTSQF=                   0. / Half-variance of mask weight map               MSKWTAPP=                    T / Correction for mask weight technique applied?  BDISTAPP=                    F /  BAT image corrected for distortions?          APERTURE= 'swbaperflux20041120v001.fits' / BAT aperture file name               BTELDEF = 'swb20070911v001.teldef' / BAT teldef file name                       PROCVER = '3.17.14 '           / Processing script version                      SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_12'       CALDBVER= 'b20090130_u20170131_x20170501_m20170831' / CALDB index versions used SEQPNUM =                    5 / Number of times the dataset processed          OBJECT  = 'Burst (232.204, -28.256)' / Object name                              RA_OBJ  =          232.2035833 / [deg] R.A. Object                              DEC_OBJ =          -28.2561944 / [deg] Dec Object                               RA_PNT  =     232.200381393364 / [deg] RA pointing                              DEC_PNT =    -28.2520650744595 / [deg] Dec pointing                             PA_PNT  =     287.015537159759 / [deg] Position angle (roll)                    CATSRC  =                    F                                                  ATTFLAG = '110     '           / Attitude file: 100=sat, x10=pat, xx1=uat       UTCFINIT=    -19.6414400000000 / [s] UTCF at TSTART                             FILIN001= '/local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/tri'END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A�_��A�_�gm5�