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 = '01009679000' / Observation ID TARG_ID = 1009679 / 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 = 628236804. / Start time TSTOP = 628242132. / Stop time DATE-OBS= '2020-11-28T06:13:19' DATE-END= '2020-11-28T07:42:07' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2020-12-08T09:10:28' / file creation date (YYYY-MM-DDThh:mm:ss UT) PROCVER = '3.18.15 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201008_x20200724_m20201106' / CALDB index versions used SEQPNUM = 8 / Number of times the dataset processed OBJECT = 'Burst (223.108, 26.685)' / Object name RA_OBJ = 223.1080000 / [deg] R.A. Object DEC_OBJ = 26.6846944 / [deg] Dec Object RA_PNT = 223.129683584528 / [deg] RA pointing DEC_PNT = 26.6781389772766 / [deg] Dec pointing PA_PNT = 154.501834103868 / [deg] Position angle (roll) TRIGTIME= 628237704.384 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -26.0587000000000 / [s] UTCF at TSTART CHECKSUM= '78gm75fm75fm75fm' / HDU checksum updated 2020-12-08T09:33:52 DATASUM = ' 0' / data unit checksum updated 2020-12-08T09:33:52 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 = 2595 / 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 = 628236804. / Start time TSTOP = 628242132. / Stop time DATE-OBS= '2020-11-28T06:13:19' DATE-END= '2020-11-28T07:42:07' CLOCKAPP= F / default TELAPSE = 5328. / TSTOP - TSTART ONTIME = 2595. / Time on target LIVETIME= 2595. / Ontime multiplied by DEADC EXPOSURE= 2595. / 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 = '01009679000' / Observation ID TARG_ID = 1009679 / 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 V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2020-12-08T09:10:28' / 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_0f680f00_1c67_337.ccsds ApID(337) 1-1622 PROCVER = '3.18.15 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201008_x20200724_m20201106' / CALDB index versions used SEQPNUM = 8 / Number of times the dataset processed OBJECT = 'Burst (223.108, 26.685)' / Object name RA_OBJ = 223.1080000 / [deg] R.A. Object DEC_OBJ = 26.6846944 / [deg] Dec Object RA_PNT = 223.129683584528 / [deg] RA pointing DEC_PNT = 26.6781389772766 / [deg] Dec pointing PA_PNT = 154.501834103868 / [deg] Position angle (roll) TRIGTIME= 628237704.384 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -26.0587000000000 / [s] UTCF at TSTART CHECKSUM= 'h2Rih1Qgh1Qgh1Qg' / HDU checksum updated 2020-12-08T09:33:52 DATASUM = '1961048186' / data unit checksum updated 2020-12-08T09:33:52 END A¹QA¹[A¹kA¹A¹A¹A¹sA¹\A¹A¹A¹A¹A¹xA¹ZA¹ A¹ jA¹ A¹ A¹ 6A¹ A¹ ¹ zA¹ A¹ A¹0A¹A¹A¹A¹A¹A¹A¹ A¹;A¹%A¹A¹A¹A¹A¹lA¹A¹.A¹A¹A¹A¹A¹LA¹A¹A¹A¹?A¹:A¹A¹rA¹A¹}A¹IA¹A¹XA¹A¹A¹ +A¹  A¹!FA¹!^A¹"A¹"A¹#wA¹#5A¹$A¹$A¹%A¹%A¹&MA¹&A¹'A¹'FA¹(vA¹(A¹)A¹)zA¹*A¹*A¹+AA¹+&A¹,A¹,A¹-A¹-2A¹.A¹.A¹/A¹/A¹0A¹0A¹1A¹1A¹2A¹2A¹3A¹3LA¹4A¹4A¹5;A¹5A¹6A¹6A¹78A¹7A¹8A¹8A¹9lA¹9A¹:>A¹:A¹;rA¹;]A¹<A¹<A¹=bA¹=>A¹>A¹>cA¹?A¹?mA¹@A¹@A¹AsA¹AA¹BnA¹BGA¹CzA¹CA¹DA¹DA¹E A¹EA¹FDA¹FA¹GyA¹GOA¹HA¹HA¹IA¹IA¹JA¹JA¹KA¹KA¹LA¹LA¹MA¹M 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