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= 'UVOTA ' / Instrument name FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS OBS_ID = '01192742000' / Observation ID TARG_ID = '1192742 ' / Target ID SEG_NUM = '0 ' / Segment number TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 717460838.2762 / Start time DATE-OBS= '2023-09-26T22:40:38.3' / Start Date TSTOP = 717460988.15524 / Stop time DATE-END= '2023-09-26T22:43:08.2' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number DATE = '2023-09-26T23:22:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -32.0811 / UTCF at TSTART CHECKSUM= 'LdlaNdkXLdkaLdkW' / HDU checksum updated 2023-09-26T23:22:33 DATASUM = ' 0' / data unit checksum updated 2023-09-26T23:22:33 END XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 160 / length of data axis 1 NAXIS2 = 160 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 MESGNAME= 'UVOT_GENI_IMAGE' / Name of the message TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'UVOTA ' / Instrument name OBS_ID = '01192742000' / Observation ID TARG_ID = '1192742 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2023-09-26T23:22:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -32.0811 / UTCF at TSTART TSTART = 717460838.2762 / Start time DATE-OBS= '2023-09-26T22:40:38.3' / Start Date TSTOP = 717460988.15524 / Stop time DATE-END= '2023-09-26T22:43:08.2' / Stop Date TELAPSE = 149.879040002823 / TSTOP - TSTART ONTIME = 149.879040002823 / Sum of GTIs LIVETIME= 149.879040002823 / Ontime multiplied by DEADC EXPOSURE= 149.879040002823 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh717460838I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 717460838 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 245.035754537467 / [deg] Ra Pointing DEC_PNT = -16.4505520059849 / [deg] Dec Pointing PA_PNT = 277.1312 / [deg] Position angle (roll) WINDOWX0= 831 / Lower left hand X WINDOWY0= 838 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13576 / number of frames included GRBLOC = 1 / GRB Location 1=XRT 0=MODE CMD BPEHWIN = 0 / BPE hardware window height BINX = 2 / Binning in the x-axis BINY = 2 / Binning in the y-axis CMPCNTMN= F / Compression losses didn't occurred in the imageCMPOTHRS= 8191 / Overflow of lossy compression algorithm CMPUTHRS= -8192 / Underflow of lossy compression algorithm CTYPE1 = 'RAWX ' / WCS axis type CUNIT1 = 'pixel ' / WCS axis unit CRVAL1 = 831.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 838.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -32.0811 / [s] UTC Correction time UTCCSEC = -33 / UTC Correction Seconds UTCCSUBS= 45945 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 717463226.29542 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 717463226 / ccsds PacKeT SEConds PKTSUBS = 14771 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'hoF6jnF5hnF5hnF5' / HDU checksum updated 2023-09-26T23:22:33 DATASUM = '700356 ' / data unit checksum updated 2023-09-26T23:22:33 END !=($! " $ "!#,#"" %&#"!  '$"$-C!!*&%# !## #-  ,""!  & '!" + $!&!'"!! " !# ,!!' !$%!+#!$%)!"! "# !"$ )"A!$  $!"" $*%*#$0!"!$"$"%%#$" # !"# kE*(#!!$ # ###&'!! !#"# $)! ! &#'.%#"$*$ &!% &+!#) ')$!"  $#  %"!!*0G\$!!  ! !0$$!(""!    #$,!  "'$ (!"# !%1<!'8#%!D'"#$% " !! !"( $%)"- ( '%$ !& "&($# $" "!"" # '#$-#* # #" ! $$! "! 0(1D!$$ &!%!#)&")"!!%!(  " '&, !!"!#8()&%&($!  !"""%####").%)-!")%!"&-#! ""&#'%## $"# " $  !$#!%.!>"'$)& #"!!  !%!+ & ("&" !!  !!*"*0+),&!%"! "!! $"!% #""$ )$"("#(#%#&!!"!!"*$#'&,)!& #(& +&$!  $$#  "#L   ) ()$$(, !"(#! !!#$ -# ##" !"!""!!!""!*$ $$! $( &  !%  # +!   #"&!$ ! $,"$  "#$$ '!#!!&%&#),% "%!  !" !7%*" #  & !"$- $"%"' !""%%## #""" !( +"")"#!"$0^2$ "!#!/$ $  $%%%#!% "!#" ,%!&)0"R1( &&% !! %"!$#+-/!$ %#!!"#%   ! "$  ,"#$"&("1,2,I"$)!! #$"  #&""!#' '#!%$$ "&!!#,& !#($"$"C%$ !!$ +  '',#(/#"$   "!!"#!!*%#&#! .8*)"%!" !  (&&'($ +&&"# "  "!$ "%!#!"$>!&! S"!!1))($$0#!$!" !!#" '!("! !%" !A%% ! !'!+$&"   +"!! %1#!   #!!"#!!#!!"&$!$'  #,! ))$#'+< %$" ! #'!! !$$!!$#"!!*(&')2'!#'" ! "%. "!"1$! %'"!## !!"""!$&#:;c"%%"&"!%!#$ ##!!! !!%+!###" %#!!"%#$! '*'1Jgy-"( #$#! #### " ($! #!!$"&**'' &"$ !!!""0 # ,0(  % ! !".&) ! #%"*!$# ! (%65!)!  " !*#%'% %$" $%"+!"!!* ! $&#&! #"  "#7"+%$)%$$ ! !&%$#&#$"  @7*" , $%'("!'$($! ! &%%#!"!#''!*$&&""(%+!$#'"+)  '#!$0.%$%%$& (-$ $ $&*$!"! ""%#$*##)  !*"0"! ! # %&!)#u1(< ! ' $  $  &'  !##(%$""0$" $)!!$(. !' $#% 2% $2!&,$#""&!!&+(&  &%  '" ' "#!$ $$"+!" "$ '(-*")# '(QF/$F1!( $$# '"$ ' &%#!"  *($$# 2&#( 0'!/"## &#  #&5&F*!$(#!!! !! )  "'!%$*&!#. #/%& $% ,##'$&)$'&%! "# %#"$$+$" (""# "3 G0#!*#%"#)!''    #%)!$# #$!#&"(  $%$# +#,""!")##'!"#!"$-#1/ ,!) $  %$$4)"#$"!#% "&+"!))-"&$  "%!$'%#&B" "H'&!#""# $!$& (# !"*$*%)+&'!!!!(  $)3!)%" ""$*&""( , (")&#!)"  !!&&&!#"$"$# !$" 7+(%!# !!!"$'!"* ")'"$$  %"!!!"/p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y7>Q)(,&* !" "!#)' $"#(!#!  $%!&(  % #$$&-! " $#"$  1 "# $$3"%&% '"*2"! $ !2,C .$.!'!#'&%! #&"!% "" !  %0'!%+)%+!-+;("  !#  % # (h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ƒi(#""! "!$ !#'2 !%!&.%##& )! ""% "#+#  $# "),2%H, &% ' ""('"#$'! *%2+"!'#"!%!! " %! (!# # 7$,#"!!(+#1)&!* #&%%%&")! ! ""%&# $$'!")+*6&(  $$$&!#4'*%-&  ( $#"##(%"!$  # #" $!"!!(6 '  ($#/!$!$ #$! &#!!"%"'#!!!$##'"- %,/#!#& "!$% ) (!/ %""! -"!!   " ( +/$(!%#' !%)$ -*''-"!!"%& &'!$   "$'$!'&*3*##,$ + #"3&((#+! % &$4*"% "!# ""! + $! # &""% #%'&#&8%2-)-60(!#  "(")( '(!& #!$!!&(" !"!&$!!  #-"#!%!!  $#)+0*$'$#"""*/$#).!-() " ! #"1% $!&#  )($!$#'/ #%!$ !&"1!"!#*#&!!())","$#%   !#"   %!'"!##!$ !!!%! ""%"#&"!" $")-!!#%"#4'"!!#  & # !!*","%!! !$ %#  "$*(%+ "('$! !'! #!#!(&$$# )"  !!&!  &)  "# ! "$!&#%'!$ &"$#",&!!""#"$"%&( $% !  ""$ &$+'#!%%#" )#.($+*)!$,%%$$%! !$!  +#!(#(##(!!#%$ '# '$!+3##"!$" ! "$ $ "!%$',$%%'$$!& % %0$,!%$   ($,!%  $ #  !  ##!#%. % "!"'!$'*4"%)$0//'-#&$   /%""& #!&!!!#$( ) %&'*% "%,+"'&#(   # # %' $#%$' " ! &*&!!" ! %%!-" *) '%,!! %#!&) " %$,%!! !!!#(""#) $&'!(!'$%! '! ! ! !%$&"#!)%##$&$%!   "$ &!"! ! %&!( &,%'"' $!"&!#%'"!! ""!$"!"!#/,#&#  !"%"&##'-  ,!#"!$#  (#!(,(#"! !! *(## 7*'"%! #"%%!"% $$" $  "#'##"$("&  #,-'$""!'&!(&&"+"  & # ! "!*% !)!$&$"!" &%6#.$ !" '%""#$! !"#  "!  %#!*" "("")$"!$!!( "%  !"$!'!%  !""* '')#!(%"!" '"!## ! !$%!  '&%# +%!#!"%."!'-$! % "!! !"   %&!!)%#")$%!'* *#'!#(2# $$!#%!# %!& ( # ! "%%% """ !& "'!"!"#"! !#!" (! "!# #!! !!!$$# &""    #  # &#$"'"#!!!"! "$ !  )$%!$!$#  ! $# (!& !!&$$.#!!"$&$ "$   !$   % "" $ #$%!%&  $,%#$& #" "(%! !!* !  & ! !!$ "!""()" (! ""   !""%! $ $$+$ *"!$!$!"  !!% !$####"#$!##'#"  $&%!!'!&"#$ "" (!!!!"$!.# '$"$"" " " ")&' #"#,( %#'%!!$ !!!  *# )#   !!$$"$%&&!%("("!#! "" &!  % "$ %$"!'!$$%'! !$! !#!#  %! #"%(%! # $ !! #"&%!%"$   %('##&$ &!$,%1! " " $ !( #+# %'!"%#%-"  !""$$.$!"! !"!"% ' #  $& ##&'% !&#"$ - &! $ !%!#"#"'.%)&(! !##%*+'#"!"" $!"$#!!'$#'  % '1'0,,!!!! #$$ #!  #!#!! &!"%'%!!& $#&!(!%+&% &!#! &#$!$(!!  #!#(!#!&%*%, "!$ #(!#(!!" ##!*#$ #&&# ( ' !"! """&## "!! #%"' """& &#"+./"#!!  !%)"""  %! #%%%+ "# !$""$ # ! "!# ""#&)( *!-&!!#   /#  % &$&%"   !"%)! %$$""% #  #  "% %  + ""!%% "') ""% ""!!! !# '## "$!#  #"  %   "#!&#"%&& "! #/ !"# "#*# " )$# '&/##!'"! #)+*! !% (%! %( $ #$) !%#&  !!*%%!)#'#!$#"& #! $!'  #& *!""%##'!"!%#!"%!!&!!'  $!##& $#"#.$.  )!("" #"& )& &%!$""! ##"#$$#'*!! ! #" % !(  "##! !!" $& "$%% ! ""%#!#"'!$%&#$ "!)# ! '("  ! " #"""$ ##!&##$$  &!#"!$(  ! '" "$ )% '"!#"# !$ % %$,!$%)%"  !$!%"&'"# "!#"&#! # ##$##&!'"#''!!)!"! ()  + !+&) "%$(!+"!"!#"#"  & ""!"$# % !"#!$ !%#%!$&#' # #!!$$ "#!&"((&!