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 = '01210276000' / Observation ID TARG_ID = 1210276 / 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 = 727699879. / Start time TSTOP = 727706051. / Stop time DATE-OBS= '2024-01-23T10:51:14' DATE-END= '2024-01-23T12:34:06' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2024-02-02T06:06:06' / file creation date (YYYY-MM-DDThh:mm:ss UT) PROCVER = '3.19.03 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20240118' / CALDB index versions used SEQPNUM = 13 / Number of times the dataset processed OBJECT = 'GRB240123a' / Object name RA_OBJ = 199.3478750 / [deg] R.A. Object DEC_OBJ = 60.6188889 / [deg] Dec Object RA_PNT = 199.292330905225 / [deg] RA pointing DEC_PNT = 60.5865129275515 / [deg] Dec pointing PA_PNT = 86.1103259817744 / [deg] Position angle (roll) TRIGTIME= 727700779.648 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -32.7823600000000 / [s] UTCF at TSTART CHECKSUM= 'fE49f939fC39f939' / HDU checksum updated 2024-02-02T06:27:11 DATASUM = ' 0' / data unit checksum updated 2024-02-02T06:27:11 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 = 3281 / 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 = 727699879. / Start time TSTOP = 727706051. / Stop time DATE-OBS= '2024-01-23T10:51:14' DATE-END= '2024-01-23T12:34:06' CLOCKAPP= F / default TELAPSE = 6172. / TSTOP - TSTART ONTIME = 3281. / Time on target LIVETIME= 3281. / Ontime multiplied by DEADC EXPOSURE= 3281. / 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 = '01210276000' / Observation ID TARG_ID = 1210276 / 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 = '2024-02-02T06:06:06' / 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_1277a400_20e6_337.ccsds ApID(337) 1-2050 PROCVER = '3.19.03 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20240118' / CALDB index versions used SEQPNUM = 13 / Number of times the dataset processed OBJECT = 'GRB240123a' / Object name RA_OBJ = 199.3478750 / [deg] R.A. Object DEC_OBJ = 60.6188889 / [deg] Dec Object RA_PNT = 199.292330905225 / [deg] RA pointing DEC_PNT = 60.5865129275515 / [deg] Dec pointing PA_PNT = 86.1103259817744 / [deg] Position angle (roll) TRIGTIME= 727700779.648 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -32.7823600000000 / [s] UTCF at TSTART CHECKSUM= '3UnA5Ul03Ul73Ul7' / HDU checksum updated 2024-02-02T06:27:11 DATASUM = '4045232598' / data unit checksum updated 2024-02-02T06:27:11 END AůӀAůAůԀAů AůՀAůAůրAůAů׀AůDAů؀AůKAůـAůRAůڀGAůAůۀAů@Aů܀AůzAů݀AůAůހAů,Aů߀BAů=AůAůRAůAů AůAů,AůAůAůPAůAů2AůdAů4Aů~AůAůiAů AůAůAůAůAůAůAůpAůWAůAůAůAůGAůVAů!AůAůAůlAůFAůAůAůAů?AůAůAůAůAůAůkAůAů#AůuAů'AůAůAůAůwAůAůAůPAů'AůAůAůUAůAůAůAůAůpAůAůAůqAů*AůCAůAůAůyAůAůAůAůAůAů6AůAůAů Aů Aů Aů Aů Aů Aů Aů Aů Aů AůAůAůAůAů,AůBAůAůAů5AůXAůoAůAůuAůAůAů$AůAůAůAůAůAůAůAů Aů>AůAůAůAů AůAAůAů6AůAůAůbAů)Aů !Aů }Aů!Aů!Aů" Aů"+Aů#Aů#Aů$xAů$WAů%hAů%Aů&KAů&Aů'>Aů'iAů(Aů(4Aů)Aů)Aů*Aů*ZAů+Aů+9Aů,Aů,Aů-Aů- Aů.Aů.nAů/Aů/4Aů0Aů0Aů1nAů1Aů2Aů2Aů3XAů3Aů4Aů4Aů5Aů5bAů6Aů6Aů7@Aů7Aů8dAů8MAů9ZAů9Aů:@Aů:~Aů;fAů;Aů<oAů<Aů=Aů=Aů>(Aů>Aů?Aů?AAů@wAů@AůAAůA:AůBAůBAůGOAůHAůH AůIAůI3AůJAůJAůKpAůKAůLAůLsAůMAAůMAůNAůNAůOAůOAůPuAůP`AůQ&AůQAůRAůRnAůSAůSAůTAůTAůUAůUNAůVAůV#AůW3AůWAůXAůXAůY.AůYAůZlAůZAů[sAů[Aů\Aů\Aů]Aů]VAů^Aů^Aů_Aů_Aů`Aů`gAůaAůaAůbAůbAůcAůceAůdZAůdAů!Aů"Aů"Aů#2Aů#Aů$ZAů$Aů%Aů%Aů&Aů&Aů'0Aů'hAů(NAů(+Aů);Aů)Aů*0Aů*hAů+Aů+Aů,Aů,cAů-Aů-Aů.Aů.Aů/HAů/Aů0qAů0Aů1Aů1(Aů2:Aů2Aů3 Aů3Aů4 Aů4Aů5Aů5Aů6Aů6Aů7Aů7Aů8~Aů8Aů92Aů9Aů:_Aů:dAů;Aů;Aů<Aů>Aů?Aů?uAů@rAů@AůAAůAAůBCAůBAůCAůCAůDAůDAůEAůEZAůF`AůFAůG$AůGAůH-AůHAůI&AůI]AůJAůAůAůAůAůAůAůAů Aů Aů Aů PAů AAů Aů ?Aů dAů YAů AůYAů(AůAů$AůAůAů7AůAůAů/AůAů]AůAůRAůAůAůAůAůAůAů=AůAůUAůAů AůAůAůnAůAůAůAůAůAůAůAůAů 4Aů 4Aů! 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