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 = '01299088000' / Observation ID TARG_ID = 1299088 / 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 = 764752540.8 / Start time TSTOP = 764754640. / Stop time DATE-OBS= '2025-03-27T07:15:35' DATE-END= '2025-03-27T07:50:35' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2025-04-06T06:44:55' / file creation date (YYYY-MM-DDThh:mm:ss UT) PROCVER = '3.20.02 ' / Processing script version SOFTVER = 'Hea_21Mar2024_V6.33.1_Swift_Rel5.8(Bld47)_30Jun2023_SDCpatch_2' CALDBVER= 'b20230607_u20240201_x20240522_m20250304' / CALDB index versions used SEQPNUM = 11 / Number of times the dataset processed OBJECT = 'Burst (248.197, 61.595)' / Object name RA_OBJ = 248.197231340375 / [deg] R.A. Object DEC_OBJ = 61.5954132033376 / [deg] Dec Object RA_PNT = 233.860121662816 / [deg] RA pointing DEC_PNT = 12.0560606657291 / [deg] Dec pointing PA_PNT = 62.7298192649737 / [deg] Position angle (roll) TRIGTIME= 764753440. / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -35.3179000000000 / [s] UTCF at TSTART CHECKSUM= 'dMi4eLZ3dLf3dLZ3' / HDU checksum updated 2025-04-06T06:54:36 DATASUM = ' 0' / data unit checksum updated 2025-04-06T06:54:36 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 = 32800 / 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 ' / 64ms Counts by energy bin TFORM2 = '4I ' / data format of field TUNIT2 = 'count ' / physical unit of field TZERO2 = 32768 / data offset 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 = 764752540.8 / Start time TSTOP = 764754640. / Stop time DATE-OBS= '2025-03-27T07:15:35' DATE-END= '2025-03-27T07:50:35' CLOCKAPP= F / default TELAPSE = 2099.20000004768 / TSTOP - TSTART ONTIME = 2099.20000004768 / Time on target LIVETIME= 2099.20000004768 / Ontime multiplied by DEADC EXPOSURE= 2099.20000004768 / Total exposure, with all known correction DEADC = 1. / dead time correction TIMEPIXR= 0.0 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 0.064 / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'Rates_Arr_64ms' / Instrument operating mode OBS_ID = '01299088000' / Observation ID TARG_ID = 1299088 / 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 = '2025-04-06T06:44:55' / 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_13d29000_2293_337.ccsds ApID(337) 1-1312 PROCVER = '3.20.02 ' / Processing script version SOFTVER = 'Hea_21Mar2024_V6.33.1_Swift_Rel5.8(Bld47)_30Jun2023_SDCpatch_2' CALDBVER= 'b20230607_u20240201_x20240522_m20250304' / CALDB index versions used SEQPNUM = 11 / Number of times the dataset processed OBJECT = 'Burst (248.197, 61.595)' / Object name RA_OBJ = 248.197231340375 / [deg] R.A. Object DEC_OBJ = 61.5954132033376 / [deg] Dec Object RA_PNT = 233.860121662816 / [deg] RA pointing DEC_PNT = 12.0560606657291 / [deg] Dec pointing PA_PNT = 62.7298192649737 / [deg] Position angle (roll) TRIGTIME= 764753440. / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -35.3179000000000 / [s] UTCF at TSTART CHECKSUM= 'eJVHfGUEeGUEeGUE' / HDU checksum updated 2025-04-06T06:54:36 DATASUM = '2070953667' / data unit checksum updated 2025-04-06T06:54:36 END AÆÊ™Nfff€I€L€7€5AÆÊ™Nn—€[€R€?€ AÆÊ™NvÈ´€O€P€4€+AÆÊ™N~ùÛ€S€P€C€8AÆÊ™N‡+€`€L€;€.AÆÊ™N\)€L€A€2€#AÆÊ™N—P€F€J€:€1AÆÊ™NŸ¾w€C€T€,€(AÆÊ™N§ïž€Y€U€8€*AÆÊ™N° Å€W€D€?€(AÆÊ™N¸Qì€\€P€:€*AÆÊ™NÀƒ€E€M€.€,AÆÊ™NÈ´:€K€A€7€,AÆÊ™NÐåa€O€P€)€5AÆÊ™NÙˆ€O€N€6€€6AÆÊ™O+€J€K€.€+AÆÊ™O333€X€S€4€*AÆÊ™O;dZ€T€V€=€,AÆÊ™OC•€W€X€A€.AÆÊ™OKƨ€B€G€@€0AÆÊ™OS÷Ï€G€T€6€8AÆÊ™O\(ö€N€R€;€'AÆÊ™OdZ€W€H€7€5AÆÊ™Ol‹D€I€`€8€2AÆÊ™Ot¼k€\€T€;€(AÆÊ™O|í’€C€N€3€-AÆÊ™O…¹€K€I€C€*AÆÊ™OOà€Q€M€7€&AÆÊ™O•€\€H€=€:AÆÊ™O².€\€N€0€.AÆÊ™O¥ãU€L€W€/€(AÆÊ™O®|€H€M€,€,AÆÊ™O¶E£€Q€U€@€,AÆÊ™O¾vÊ€A€S€;€.AÆÊ™OƧñ€M€Q€9€1AÆÊ™OÎÙ€Q€D€5€-AÆÊ™O×
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