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 = '00016256001' / Observation ID TARG_ID = 16256 / 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 = 717587606.4 TSTOP = 717588867.2 DATE-OBS= '2023-09-28T09:53:21' DATE-END= '2023-09-28T10:14:22' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2023-10-08T06:39:42' / file creation date (YYYY-MM-DDThh:mm:ss UT) PROCVER = '3.19.02 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20230918' / CALDB index versions used SEQPNUM = 8 / Number of times the dataset processed OBJECT = 'TOO (331.735, 12.307)' / Object name RA_OBJ = 331.734971703819 / [deg] R.A. Object DEC_OBJ = 12.3074898568978 / [deg] Dec Object RA_PNT = 331.734971703819 / [deg] RA pointing DEC_PNT = 12.3074898568978 / [deg] Dec pointing PA_PNT = 266.945077272766 / [deg] Position angle (roll) ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -32.0896200000000 / [s] UTCF at TSTART CHECKSUM= 'T3VAT1V2T1V9T1V9' / HDU checksum updated 2023-10-08T06:46:36 DATASUM = ' 0' / data unit checksum updated 2023-10-08T06:46:36 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 24 / width of table in bytes NAXIS2 = 789 / 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 = 'WEIGHTED_COUNTS' / Mask weighted counts in 4 energy bands TFORM2 = '4J ' / data format of field TUNIT2 = 'count ' / physical unit of field EXTNAME = 'MASK_TAG_RATES' / 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' / Contains units of counts 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 = 717587606.4 TSTOP = 717588867.2 DATE-OBS= '2023-09-28T09:53:21' DATE-END= '2023-09-28T10:14:22' CLOCKAPP= F / default TELAPSE = 1352. / TSTOP - TSTART ONTIME = 1352. / Time on target LIVETIME= 1352. / Ontime multiplied by DEADC EXPOSURE= 1352. / Total exposure, with all known correction DEADC = 1. / dead time correction TIMEPIXR= 0.0 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 1.6 / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'MASKTAGRATE' / Instrument operating mode OBS_ID = '00016256001' / Observation ID TARG_ID = 16256 / 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 = '2023-10-08T06:39:42' / 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 = 489 / Application Process Identifier CATNUM = 10002 / BAT Source catalog number HISTORY Contributing ApID list HISTORY swift_head3_003f8001_2071_489.ccsds ApID(489) 1-169 HISTORY CFITSIO used the following filtering expression to create this table: HISTORY sw00016256001bmt00010002_rw.lc[1][gtifilter("sw00016256001stp.gti")] PROCVER = '3.19.02 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20230918' / CALDB index versions used SEQPNUM = 8 / Number of times the dataset processed OBJECT = 'TOO (331.735, 12.307)' / Object name RA_OBJ = 331.734971703819 / [deg] R.A. Object DEC_OBJ = 12.3074898568978 / [deg] Dec Object RA_PNT = 331.734971703819 / [deg] RA pointing DEC_PNT = 12.3074898568978 / [deg] Dec pointing PA_PNT = 266.945077272766 / [deg] Position angle (roll) ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -32.0896200000000 / [s] UTCF at TSTART CHECKSUM= 'gWfXhUeXgUeXgUeX' / HDU checksum updated 2023-10-08T06:46:36 DATASUM = '4038985396' / data unit checksum updated 2023-10-08T06:46:36 END AbK333*p+ AAbL+0,w AbL*,o!KAbM,Q*!AbNfff*, [AbO333+5+AbP++ AbP*+~ EAbQ* +?#EAbRfff++9 AbS333*,!AbT,+\HAbT)+{!BAbU*+ VAbVfff*+!$~AbW333,8* AbX,+ `AbX),AbY)/L AbZfff+=*-Ab[333*g) Ab\+a)!0Ab\)*"*Ab],+ _Ab^fff(,!kAb_333+-r!Ab`+I+ Ab`+- }Aba)+ Abbfff-?+!$Abc333+, Abd,)u Abd+C+sAbe,+B"Abffff))' Abg333)j+BAbh,M+O5 Abh,$+_ Abi*/, PDAbjfff*e)n Abk333)j-8!Abl,+ Abl,+ h;Abm)R* Abnfff,X+$Abo333,+F!BAbp+,+8"Abp*, .MAbq+-WAbrfff-*o!4Abs333*m+"6FAbt+[+!Abt+*: ;Abu+(]Abvfff).|Abw333,Q+IAbx,+!dAbx**".Aby+* HAbzfff-d*n_Ab{333',[ Ab|,+Ab|)h+i!Ab}*(wjZAb~fff,-Y)o,Abfff,r-Ab333,w+7Ab+%+ Ab,D*![Ab-*!Abfff+), ";;Ab333. +!Ab,+yCAb,*v Ab+W,]Abfff+ )LAb333*s+OAb**!Ab,{,!-Ab+- "Abfff++8!Ab333,(*="(Ab*6,Ab,0IXAb -+"LAb fff++Ab 333,*~!WAb *c+W dAb ,g+p!KAb +- Abfff+w-KAb333, .W"YAb,-rAb+P*K RAb*6,Abfff++ Ab333))!vsAb*L)!Ab,Y*,Ab,-3!Abfff*-w!*dAb333*V) Ab*+"Z{Ab++<!r6Ab*)!Abfff*,# ;Ab333,E,B(Ab+*"Ab+,s!\Ab,+S!Abfff,$-B!sAb333++Ab *[,Z"Ab ,\+^ dAb!+,Q!Ab"fff+ ,e!TAb#333*)!fAb$*,!ufAb$-*Y!rAb%-k+!Ab&fff++k Ab'333+-SJAb(-,r!Ab(+t) gAb),4-!TAb*fff*+K Ab+333)+!)Ab,,(AAb,).!+Ab-+*!DAb.fff,,-Ab/333,D-"!Ab0-,!_Ab0*-v Ab1+^* !Ab2fff,z+5Ab3333**R*!Ab4*-!uAb4,*-L!L(Ab5,, @Ab6fff+,<" Ab7333+y+!JCAb8++x#Ab8**D!CAb9,)-BAb:fff,f,wNAb;333+,!xAb<,Z, NxAb<-5*y Ab=*,Z!vAb>fff++"HAb?333*+ zAb@+-\!zAb@+-(AbA,(*#>AbBfff+,E!.AbC333+Z(:AbD*,Z"LJAbD,+2 vAbE.+ buAbFfff-( 0AbG333*,!WAbH++;oAbH+'.!/AbI.p+"5AbJfff-#+*AbK333,+ hAbL*@-"AbL+ .L"AbM+,!AbNfff,J+^ f\AbO333+* {AbP+-!'eAbP*-!AbQ+],"9AbRfff-=,a!AbS333*+ AbT+*.AbT..!AbU)W,?dAbVfff-J,!AbW333++"YAbX+,AbX-0-"DAbY*+/ F8AbZfff)+wAb[333+v+ Ab\, -0"mAb\,). YAb],`,E!Ab^fff*,p# Ab_333*Z-P"%Ab`*k+!5@Ab`*Y,7Aba({*!@Abbfff+M+Abc333,,"VAbd,)+Abd+,!9Abe-}+-Abffff,/+l!P Abg333+A,a Abh+,Abh,-{!\Abi+-!dAbjfff(*IzAbk333+,7"Abl++ 99Abl+9*GAbm)*Abnfff+g-!Abo333*z*@ Abp-, Abp+- SAbq,|-AAbrfff+,` Abs333++ +Abt,._"Abt*9.#KAbu*+! Abvfff+,!UAbw333+,uAbx,C+! Abx+*GAby+8- Abzfff-S+!FAb{333+* OAb|*,]!Ab|*/"PAb},0,s$_Ab~fff*h, #FAb333*)plAbÀ+.. :AbÀ*w-NAbÁ,+fAbÂfff,'*!+ AbÃ333+[+vAbÄ,,} 1AbÄ)\+ vAbÅ+,c"UAbÆfff,,V!~IAbÇ333+-a#_AbÈ,I-?!AbÈ+p+!S"2Abõ)) Aböfff-^,!{RAb÷333-;*3Abø*P+!>(Abø+n,!?QAbù,},"k^Abúfff*-!x=Abû333++!Abü** Abü*V,!rAbý)+!]>Abþfff*-d!FAbÿ333*-t!G~Ab,<,]Ab*N,| Ab*-DAbfff)* #}Ab333+-#oAb+,Ab,-OAbř,m,"1Abfff,S*!PAb333,,!Ab,P+#VtAb,, Abə,. !C*Abfff-q){"{'Ab333**J NAb+-8 mAb)) uAb͙,i,!%Abfff*,"-Ab333+,J"Ab,+ Ab-+0"Abљ*/"kAbfff.h*Ab333-,9!kAb+*"vAb,*rAbՙ*/+Abfff-C-!Ab333+,P!1=Ab.K.#MAb)b+  Abٙ+,UAbfff+, lAb333,+o!"Ab**S!VAb+$+Abݙ*e*7Abfff+, Ab333-,Ab-+,-Ab++I!Abᙙ,+h Abfff-Y-!Ab333,,-; @Ab-7- Ab--+!0EAb噙,?,!TAbfff++j"Ab333*N-!@ Ab)+ !=Ab+, pAAb陙++Abfff,- xAb333+, 9 Ab+X,s!Ab,#*!?Ab홙*{+!6?Abfff+,!Ab333,*."cAb+b-Ab-a.d!Ab񙙚+,"/Abfff,,"$Ab333-*} Ab*.J! Ab,)4`Ab+ -Y"tSAbfff+.0 nAb333->.h 4Ab/. Ab-+!Ab*), Abfff+*" EAb333*."4Ab*+$%Ab*+!2,"Ab-+!Abfff,,! Ab333,+!;Ab+T,!Ab)-!9Ab*+!Abfff.*!3Ab333+,"`Ab,|,`"Ab,G,!bAb*Z+ Abfff), Ab333+2-k"^Ab +, Ab ,,."lAb!,X,"Ab"fff,,""Ab#333+c-!!Ab$+'. Ab$+7-!/Ab%'*#_Ab&fff+X)!Ab'333**J 8&Ab(,/!3|Ab(+(+r Ab))-)bAb*fff+*!|Ab+333-g+=!PAb,,+ Kb,+,#%Ab-*2+/ Ab.fff+])"BAb/333*[,"_Ab0-*"Ab0*,Ab1+)!:Ab2fff+}+#!PAb3333*Q,!Ab4*)#'Ab4,Y+!+Ab5*,!)Ab6fff-o-|!JAb7333+-F!z$Ab8+~*!Ab8*- Ab9,.7!vAb:fff=&/7Ab;333*K+?!UAb<)-"Ab<++l Ab=)+ 9Ab>fff*F+ Ab?333++!AAb@*o-AuAb@*8* AbA*e,}"AbBfff-*E!AbC333)6*AbD++!AbD,r*{!eAbE+*_!AbFfff,X+ AbG333)-!#AbH,+o"YOAbH).AbI+, /AbJfff++!;AbK333-- .AbL,V+!=pAbL++B .AbM*f/"dAbNfff+,!6AbO333.**!AbP)* LAbP,},"AbQ-- 9VAbRfff*(-  AbS333)+3IAbT*, AbT,j*"QAbU-0+H#UXAbVfff+,$! oAbW333))AbX+)8 "AbX*+!AbY*+-!hvAbZfff*-!Ab[333*Q/>"X9Ab\.Z+ Ab\'.# VAb]*"+S"KAb^fff,+#8Ab_333,U* hAb`+c,v Ab`,,D#TAba++E#7Abbfff,*"Abc333+,!xAbd.!,]Abd,L-!Abe,+yAbffff+,!Abg333*5+"JAbh+{-F"AAbh,T+!+aAbi+.!Abjfff++ Abk333+v."|xAbl*+!9Abl++[Abm-a+"Abnfff*,D (Abo333*6+~" Abp+%+X"Abp+- !BQAbq,6+!0nAbrfff,*m BAbs333-, WAbt-A-m!~Abt*,` Abu*8- Abvfff++N Abw333,-"SAbx,,!s}Abx+,!Aby*-G Abzfff+,t Ab{333*,#VAb|,+"YAb|*+x Ab}++",