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 = '00766081000' / Observation ID TARG_ID = 766081 / 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 = 523473347. / Start time TSTOP = 523476633. / Stop time DATE-OBS= '2017-08-03T17:15:42' DATE-END= '2017-08-03T18:10:28' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.13' / Program that created this FITS file TLM2FITS= 'V7.13' / Telemetry converter version number DATE = '2017-08-15T13:30:53' / 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_m20170629' / CALDB index versions used SEQPNUM = 11 / Number of times the dataset processed OBJECT = 'GRB170803a' / Object name RA_OBJ = 174.9337917 / [deg] R.A. Object DEC_OBJ = -16.3105000 / [deg] Dec Object RA_PNT = 174.933470894573 / [deg] RA pointing DEC_PNT = -16.2953796056953 / [deg] Dec pointing PA_PNT = 308.000081916605 / [deg] Position angle (roll) TRIGTIME= 523474246.4 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -19.4706600000000 / [s] UTCF at TSTART CHECKSUM= 'jC7Al943jC49j949' / HDU checksum updated 2017-08-15T14:41:24 DATASUM = ' 0' / data unit checksum updated 2017-08-15T14:41:24 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 12 / width of table in bytes NAXIS2 = 3286 / 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 = 'TIME ' / TIME of Rates TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'COUNTS ' / Array counts per 1 s bin TFORM2 = '1J ' / data format of field TUNIT2 = 'count ' / physical unit of field EXTNAME = 'RATE' / name of this binary table extension HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Extension contains light curve data HDUCLAS2= 'TOTAL' / Total data values HDUCLAS3= 'COUNT' / Light curve is units of count 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 = 523473347. / Start time TSTOP = 523476633. / Stop time DATE-OBS= '2017-08-03T17:15:42' DATE-END= '2017-08-03T18:10:28' CLOCKAPP= F / default TELAPSE = 3286. / TSTOP - TSTART ONTIME = 3286. / Time on target LIVETIME= 3286. / Ontime multiplied by DEADC EXPOSURE= 3286. / Total exposure, with all known correction DEADC = 1. / dead time correction TIMEPIXR= 0.0 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 1. / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'Rates_Arr_1s' / Instrument operating mode OBS_ID = '00766081000' / Observation ID TARG_ID = 766081 / Target ID SEG_NUM = 0 / Segment number EQUINOX = 2000. / default RADECSYS= 'FK5' / default OBS_MODE= 'POINTING' / default ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.13' / Program that created this FITS file TLM2FITS= 'V7.13' / Telemetry converter version number DATE = '2017-08-15T13:30:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) BACKAPP = F / Background subtraction not applied TIMVERSN= 'OGIP/93-003' / Version of light curve format APID = 337 / Application Process Identifier HISTORY Contributing ApID list HISTORY swift_head3_0bb08100_17aa_337.ccsds ApID(337) 1-2054 PROCVER = '3.17.14 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_12' CALDBVER= 'b20090130_u20170131_x20170501_m20170629' / CALDB index versions used SEQPNUM = 11 / Number of times the dataset processed OBJECT = 'GRB170803a' / Object name RA_OBJ = 174.9337917 / [deg] R.A. Object DEC_OBJ = -16.3105000 / [deg] Dec Object RA_PNT = 174.933470894573 / [deg] RA pointing DEC_PNT = -16.2953796056953 / [deg] Dec pointing PA_PNT = 308.000081916605 / [deg] Position angle (roll) TRIGTIME= 523474246.4 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -19.4706600000000 / [s] UTCF at TSTART CHECKSUM= 'JO89JO77JO77JO77' / HDU checksum updated 2017-08-15T14:41:24 DATASUM = '4157024414' / data unit checksum updated 2017-08-15T14:41:24 END A3OA3UA3 A3A3tA3A3A3?A3A3A3A3"A3A3(A3A3A3A3SA3A3A3A3A3DA3A3A3nA3A3rA3A3A3"A3A30A3'A3A3pA3A3`A3A3OA3A3ZA3DA3A3A3mA3A3A3A3A3eA3A3A3A3A3A3A3A3A3pA3IA3A3A3A3A3gA3A3A3*A3A3 AA3 cA3 #A3 A3 A3A3A3A3A3A3qA3FA3.A3_A3A3A3tA3A3A3lA3A3A3A3 A3!A3"A3#A3$rA3%A3&A3'A3?A3@AA3AmA3B2A3C)A3DA3E&A3FMA3G"A3HA3I&A3JA3KA3LgA3MZA3N)A3OA3PA3QA3RA3SA3TA3U(A3VA3WA3XA3YA3ZA3[A3\A3]AA3^sA3_A3`A3a A3bA3cA3dA3eA3f5A3gtA3h7A3iA3jAA3kA3lA3mA3nA3oA3pA3qA3rA3s$A3t%A3u1A3vA3w$A3xA3yzA3zA3{SA3|WA3}NA3~A3A3A3{A3A3A3A3A3A3A3=A3A3A3}A3A3\A3A3A3/A3A3A3A3A3rA3>A3?A3A32A3A3A3A3=A33A3A3A3HA3A3A3A3A3 A3bA3A3A3A3A3A3A3{A3 A3 $A3A3A3 A3RA3A3XA3 A3A3A3 A3 2A3A3A3A3 3A3 A3A3A3A3A3 A3A3A3dA3 kA3 IA3A3A3 kA3A3A3{A3 A3 IA3A3? 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