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 = '01044678000' / Observation ID TARG_ID = 1044678 / Target ID SEG_NUM = 1 / 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 = 640805558. / Start time TSTOP = 640807657. / Stop time DATE-OBS= '2021-04-22T17:32:33' DATE-END= '2021-04-22T18:07:32' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2021-05-02T07:37:23' / 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_u20201215_x20200724_m20210113' / CALDB index versions used SEQPNUM = 5 / Number of times the dataset processed OBJECT = 'Burst (21.139, 42.110)' / Object name RA_OBJ = 21.1388394372711 / [deg] R.A. Object DEC_OBJ = 42.1100322338717 / [deg] Dec Object RA_PNT = 348.512279425018 / [deg] RA pointing DEC_PNT = 61.2884924016068 / [deg] Dec pointing PA_PNT = 133.908886020986 / [deg] Position angle (roll) TRIGTIME= 640806457.408 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -26.8908400000000 / [s] UTCF at TSTART CHECKSUM= '9AZDF7ZA9AZAE7ZA' / HDU checksum updated 2021-05-02T07:45:04 DATASUM = ' 0' / data unit checksum updated 2021-05-02T07:45:04 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 = 2099 / 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 = 640805558. / Start time TSTOP = 640807657. / Stop time DATE-OBS= '2021-04-22T17:32:33' DATE-END= '2021-04-22T18:07:32' CLOCKAPP= F / default TELAPSE = 2099. / TSTOP - TSTART ONTIME = 2099. / Time on target LIVETIME= 2099. / Ontime multiplied by DEADC EXPOSURE= 2099. / 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 = '01044678000' / Observation ID TARG_ID = 1044678 / Target ID SEG_NUM = 1 / 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 = '2021-05-02T07:37:23' / 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_0ff0c600_1cf8_337.ccsds ApID(337) 1-1312 PROCVER = '3.18.15 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20200724_m20210113' / CALDB index versions used SEQPNUM = 5 / Number of times the dataset processed OBJECT = 'Burst (21.139, 42.110)' / Object name RA_OBJ = 21.1388394372711 / [deg] R.A. Object DEC_OBJ = 42.1100322338717 / [deg] Dec Object RA_PNT = 348.512279425018 / [deg] RA pointing DEC_PNT = 61.2884924016068 / [deg] Dec pointing PA_PNT = 133.908886020986 / [deg] Position angle (roll) TRIGTIME= 640806457.408 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -26.8908400000000 / [s] UTCF at TSTART CHECKSUM= 'JQVALPS7JPSAJPS7' / HDU checksum updated 2021-05-02T07:45:04 DATASUM = '3521451748' / data unit checksum updated 2021-05-02T07:45:04 END A[/A[A\ A\GA]A]A^>A^8A_(A_+A`A`zAaAa>Ab&AbAcAcSAd&AdAeSAeAfAfAgAgAhhAhAiAiAjAjAkAkWAliAlSAmAmAnAnAoAoApApAquAq:ArArfAsAsAt0AtAu AuAvAvTAwAwAx AxAyAy Az4AzA{A{#A|cA|A}A}A~ A~AAAAA\AAYAAA%AAA@AAAAnAAAAA5AAAAAAAAvAxA AA8AKALAAAAAAAuAAsAAAA'AAmAAAAA[AAYA AATA5AA4A(A AA0AAA>A?A?A@vA@AAAAbABAB$ACeACAD^ADAcAcAdAd\AeRAeAf4AfAgAgAhAhAiAiAj{AjAkAkAlpAldAmAmBAnAn'AoRAoApApAqAqgArArAsAsAtAtAuKAu}AvAv=AwAw2AxAxAyAyAzAzA{A{@A|NA|A}A}A~A~A AA!A"A"A#JA#A$A$A%A%A&A&A'A'mA(A(A)2A)BA*A*A+;A+BA,JA,A-"A-A.A.A/A/A0A0A1A1zA2A2A3A3AA4A4 A5A5A6.A6A7TA7A8dA8A9CA9A:aA:A;A;A<RA<A=A=GA>A>kA?A?IA@GA@AAAACABSABjACACkADADAEAEAFAFAGAGAHAHAI>AIlAJAJ3AKAK ALdALAMAMxANAN1AOAOAP)APAQoAQARiARASASATgATAUAUUAV_AVAWAWAXAAA1AGAA5AAAAAAQAAAAAAAbArA1AA|AAsA.AAA|AAAA/AAAAA`AxAnAAAMAAAeA+AAdAtAAARAA/AA$AAAAAAAAAeABAAAAgAAA5AAbA4A8A[AAAeA,A=AoAFA`AAAAA>AAAAAAAAAAA\AJAAmAAA&AAAAA AAAAAAA/AAAA=AAAA&AAAAANAALA€AAÀ AAĀA%AŀAAƀAAǀAAȀA$AɀlAAʀ-AAˀAmÀxAÀJA"A΀AAπDAAЀEAAрAbAҀ]AqAӀA;AԀANAՀ\AAրWAeA׀AA؀QAmAـAAڀAtAۀ_AA܀YAA݀AAހAA߀-AA5AAxAAmA6AFA_AAAWArAiAAsAAAA4A'AAA}AAAAAAAAsAA4AAA)AAA[AAAAyAAAAA"AAAAAAMAATA"AdAAAwAAAIAAmAPAAyAPAAAAAAUAAeAAAA A A A A A A A A A =AAFAIARAAAiAAAvAAAnAAAAAZAAAA)AAAAAAA~AAAAAA5A"AA A A!A!A"A"A#"A#A>A?A?.A@ZA@tAA?AAABDABbACACADADAEAEAFAFAGAG AHAHAIAI8AJzAJAKAK!ALALAMAMFANANAOeAOAPAPAQJAQ\ARbARASASATAT?AU^AUjAVAVAWAWAXaAXAYAYAZMAZA[A[A\A\A]A]A^A^A_A_A`DA`AaPAaAbeAbAc+AcAdAdAeAeAf%Af:AgAgAhAhAiAiPAjAjAkAkPAlAl AmRAmAnAnAooAoAppApAqAqArAr,As*AsAt AtAu AunAvAvAwAwrAxAxAyAyAzAzA{A{qA|A|A}A}oA~A~ABAA`AAA{AeAJAXA AAnAAAAAA/AAAAAAA/AAVAVAA8AAAdA.AAAAAAAAAMAA%AAAAAAAAAAA_AOAAAAmAAAxAEAAAAAA;AAA(AA.AA\AApAAAAAAAPA6AAA AZAAAbAFAAAeA+AAQAAAA|A?AA6AA(AAAAZAAAA9ArA.AA0AAXAA`APA|AAAAAAA>A?A?A@A@AALAAABABACACADADAEAEFAFAFAGAGwAHAHaAIAIAJAJAKAK ALNALAMAMANANAO4AOAPAPAQAQARARGASAS,ATATUAU7AUiAVAVAWAWAX9AX4AY?AYMAZkAZFA[A[A\A\A]A]A^)A^xA_A_wA`A`!AaEAaAblAbwAcAcAdZAdWAe^AeAf!AfAgAgAhAhFAi9AicAjGAjAkMAkAlfAlAmAmAnAn!AobAo+Ap/ApAqMAqAr0ArAsNAsAt