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 = '01221874000' / Observation ID TARG_ID = 1221874 / 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 = 734854347. / Start time TSTOP = 734860289. / Stop time DATE-OBS= '2024-04-15T06:12:22' DATE-END= '2024-04-15T07:51:24' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2024-04-25T09:38:54' / file creation date (YYYY-MM-DDThh:mm:ss UT) PROCVER = '3.19.04 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20240201_x20230725_m20240308' / CALDB index versions used SEQPNUM = 15 / Number of times the dataset processed OBJECT = 'Burst (129.166, 73.147)' / Object name RA_OBJ = 129.165633407651 / [deg] R.A. Object DEC_OBJ = 73.1465418206604 / [deg] Dec Object RA_PNT = 129.124521693643 / [deg] RA pointing DEC_PNT = 73.1482674289687 / [deg] Dec pointing PA_PNT = 287.353128137344 / [deg] Position angle (roll) TRIGTIME= 734855246.4 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -33.2725400000000 / [s] UTCF at TSTART CHECKSUM= 'admZaajYaajYaajY' / HDU checksum updated 2024-04-25T09:52:40 DATASUM = ' 0' / data unit checksum updated 2024-04-25T09:52:40 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 = 3997 / 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 = 734854347. / Start time TSTOP = 734860289. / Stop time DATE-OBS= '2024-04-15T06:12:22' DATE-END= '2024-04-15T07:51:24' CLOCKAPP= F / default TELAPSE = 5942. / TSTOP - TSTART ONTIME = 3997. / Time on target LIVETIME= 3997. / Ontime multiplied by DEADC EXPOSURE= 3997. / 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 = '01221874000' / Observation ID TARG_ID = 1221874 / 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 = '2024-04-25T09:38:54' / 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_12a4f200_2139_337.ccsds ApID(337) 1-2498 PROCVER = '3.19.04 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20240201_x20230725_m20240308' / CALDB index versions used SEQPNUM = 15 / Number of times the dataset processed OBJECT = 'Burst (129.166, 73.147)' / Object name RA_OBJ = 129.165633407651 / [deg] R.A. Object DEC_OBJ = 73.1465418206604 / [deg] Dec Object RA_PNT = 129.124521693643 / [deg] RA pointing DEC_PNT = 73.1482674289687 / [deg] Dec pointing PA_PNT = 287.353128137344 / [deg] Position angle (roll) TRIGTIME= 734855246.4 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -33.2725400000000 / [s] UTCF at TSTART CHECKSUM= 'JOAIJL6IJLAIJL3I' / HDU checksum updated 2024-04-25T09:52:40 DATASUM = '2277002137' / data unit checksum updated 2024-04-25T09:52:40 END A~eA~fA~f?A~gA~gA~h:A~hA~iA~i!A~j>A~jA~k&A~kA~lA~llA~mA~mvA~nA~n#A~oA~o:A~pA~pNA~qA~qA~rA~rA~sA~sA~tA~t]A~uA~uA~vcA~v%A~wDA~wA~xA~xA~y\A~y4A~z@A~zA~{A~{A~|A~|A~}A~}A~~NA~~A~A~!A~dA~A~A~$A~qA~A~vA~A~A~:A~A~A~A~1A~A~A~KA~A~A~A~TA~`A~A~A~=A~A~ A~rA~A~'A~A~A~AA~CA~%A~A~A~A~PA~A~WA~A~|A~A~A~5A~~A~$A~A~A~A~A~A~?A~A~A~xA~A~A~A~zA~A~SA~SA~cA~ A~A~LA~@A~uA~/A~A~TA~6A~WA~A~)A~A~ɀFA~A~ʀtA~A~ˀ^A~A~̀CA~bA~̀(A~yA~΀JA~A~πA~[A~Ѐ"A~A~рA~A~ҀhA~wA~ӀA~ZA~Ԁ+A~A~ՀGA~aA~ր2A~A~׀A~*A~؀A~A~ـA~A~ڀA~nA~ۀA~A~܀MA~A~݀A~+A~ހA~@A~߀A~LA~UA~A~NA~A~A~A~UA~A~A~A~A~PA~A~A~A~dA~4A~A~|A~;A~oA~A~CA~A~.A~A~cA~A~A~A~sA~A~A~kA~A~A~A~ A~yA~A~aA~)A~A~A~A~A~A~^A~A~;A~JA~A~`A~A~A~A~A~A~A~ A~A~A~A4AAAgAAAAAAKAAAAAAA!AQA A A XA A A A A &A A A/AJA2AABAAAAAAAAAAmAMAAA7AAzA>AAAAAMA]AAApA{AA AAA A A! 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