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 = '01032350000' / Observation ID TARG_ID = '1032350 ' / 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 = 634867904.25992 / Start time DATE-OBS= '2021-02-13T00:11:44.3' / Start Date TSTOP = 634868054.12792 / Stop time DATE-END= '2021-02-13T00:14:14.1' / 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 = '2021-02-13T00:19:06' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -26.49694 / UTCF at TSTART CHECKSUM= 'Jh1eMg0ZJg0dJg0Z' / HDU checksum updated 2021-02-13T00:19:06 DATASUM = ' 0' / data unit checksum updated 2021-02-13T00:19:06 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 = '01032350000' / Observation ID TARG_ID = '1032350 ' / 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 = '2021-02-13T00:19:06' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -26.49694 / UTCF at TSTART TSTART = 634867904.25992 / Start time DATE-OBS= '2021-02-13T00:11:44.3' / Start Date TSTOP = 634868054.12792 / Stop time DATE-END= '2021-02-13T00:14:14.1' / Stop Date TELAPSE = 149.868000030518 / TSTOP - TSTART ONTIME = 149.868000030518 / Sum of GTIs LIVETIME= 149.868000030518 / Ontime multiplied by DEADC EXPOSURE= 149.868000030518 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh634867904I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 634867904 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 277.645097685529 / [deg] Ra Pointing DEC_PNT = -6.74252554477678 / [deg] Dec Pointing PA_PNT = 101.836 / [deg] Position angle (roll) WINDOWX0= 895 / Lower left hand X WINDOWY0= 811 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13575 / number of frames included GRBLOC = 0 / 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 = 895.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 811.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -26.49694 / [s] UTC Correction time UTCCSEC = -27 / UTC Correction Seconds UTCCSUBS= 25153 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 634868211.49548 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 634868211 / ccsds PacKeT SEConds PKTSUBS = 24774 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'cnCSdm9ScmCScm9S' / HDU checksum updated 2021-02-13T00:19:06 DATASUM = '800503 ' / data unit checksum updated 2021-02-13T00:19:06 END ")3,% ) )%"+& #! #% "##( !Idoc?'$4K1'&&#%"."" "!!*)>-1/%$("!#&#%&#"  +!!+!%"#!! (0HI7*% !+49%'"'!"(#&%4(8(#"&(!#" # #!#$#'" :>+$' #&%! "$(!0(000) "$!"#"*'$+" " ''"#)!%$"!!&$)!" "+ ! "  >hM1''%)!"!!!,((" !)(5&'&% ! !.*+""& !#" &#"& %$#" # # W6. 1+* $'! &&$48"!"$-!'#!# &$"" #!"! %#%  %)+& +#! $,#%)KlD$!!& %%$#%++!&"%(%!%!$ $$ $  "!!"$$,  ( !!.6(# "-iud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vE5#""'" #"% !,"')!!##" ""!'( #%$ "" #$+%)!#&!'" !#5$* (.)6h>., $%#""'##!&4?,!$ .0!" %./# #""$#!!!+ &%# ) -."""(& !'%" #!2I0 &+!"3ffb7'-!(   3Bbd4 $!"$!!  $% ).,"*%!!!!$%($$+!%  EH)! # &# &&4NvzK&"" "%HuV, %##"$!%"!('#!(!#" #*&#( " !'!"" *%)%"+& ">QR?*#&!' #!OYZK($4F|f9$ #' ! %&"% )"%$!#!+&!$"'  ',#(8,1&%%" ,""!!'4<0,) ,$"'2Fg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on*  #$'%%'! # "%'"#"!'&&# '&#"!%#"$(0)#+ ") $!">sqhS"!#'# %%"#% !!  #"! !$!')!!%.#/$(.#' (% "%(!&  ?3;)$# ( $"$!%#*!&"#!' " #"''/ #$"( ""!# B~@"#!#"-#"$!"" ( &"&$*)#  ##% %&"%#!& '"!"$.")+ " &4\A("%% %$&"'$ !!  "%!'&$!%&)++$  #(&$ (!!,%' "  $!&4' #"#(=H ! #" )#%&##%$'$!$"&&!*!$  " !)"$$$'$!""% !%#"!#()!%+IM0"&" "")#&")$#"#$%"$'  !!#!' $ '! ( $ $    #"!(  $$%%" '!$!#$"$ )(%!#"!$"'''-)!"!($ "#!'%,&- &  '""( $("  "!! %% $#$ # $ !   0&"#'0'*!##' !"#"&*$!!$!  %! ""#!" %# &%!$$A"!"& "" &(" $!3&% !" +"#! !&%! #"%%#"%  .8 ""$"%!"##&& "!%!!&!"&(#& '+("#!$&!"""!$$%#!""&' ' % !#"&& !!&# )"""$",% !""%#")   ! #%&# '$ $!),#,#'(") $!"!($$*"#$% !%"., !-$"  %#&&#""  ""!1   "'' $$& ')$/)# (#"%&$(""" & !!#&')$$#%"%""$# --80% ! # $#(!!"%%% %!(!$!- (%!%!" "'"#!"! $ $%"! )$ $' !,&?%0&!#%!"#!%#"!$ !("#"#!$ ! .*!%#""# ##% " +!0*.&!$ '(!(# !!$" *$!$'#'!### !$!$#! #!!!#/  '(#.,"$% %%'"!*  !% %%(* #%'!"$" "(  %'#"%!% $"!#"'!+5'-, ' "$#*!&*"%# "% )#$!( )##& #$#!$"  (! "'-% "" &"&% !!' ! !   "/'"&$' #+* # ,&* %'"(& !"$'$"$$"! %'#!&( '&!&2""#!! " ! *! )% % "!!$( ( "*#+ $!%(!!!)$"! !""$!%!$$"&.(# &## ! -$ $"# #" !""  $!& !!$(( %%$-!#'$ "!%#(!!'!#$(&!### " $"$&"#" !!!! ' "!"'% +' ""!&  $%#"#!"&, "!#&!" #!# !%$ ! -'%%)! #*%#!  # $.)'%+!!&! $" !' !#$"'!$ !'%$' !!!)(& ," (+  !(!#%$&, (  #"!%)! %" - !"&!)"$)& ! $))6-((!$%%!&##!&"&##$# "'(# *"*)$$"#' &$ %""$  "(&#! "!##'!#.!*" "%$" "(('# )% &"&!&""$&% '!%#! !$"!&7! !&&,#)  %((#" $  ##!+ ) 4""  4','" !%*$## &  "" ( " ">NB$#$!,&#"%"! ""%!&*!!"$"(## +*$"+ %=Q^#$#'(#&"!!$$!$  & "'' +;Xo]3$"'/@.)# %" &-! ! #  #( !#!*2_s,!!*#!' "$-!" +.!#!(";g_[?&!)&LSH1'&'(' &($&!! '"""!"%& ! !) ""!( -!)*<^|i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y.!  $  &"!'6<+$&$'( /@L+&!!368") ! )2!( !#$&$#!$"'0!!( *'&(/% 1+@")+ $286) $'$#%35;$ &,67 $"! 0}T' %"%&'" '!"('$'''$..)6E(!$$" !(%)#"% $%1(##-46(#1- %+9uB &!($$ % '$!%% "!%#=&#"#$R8' #!""!#&&!(!!#.') "$$&$"%, $*(*I !$'*'*'$! #!) %%-'"!#%%" "$)&=LsJ8!!!*.#$ %))!$-"$'=>:K# ! &&+ %$ ! '&$ $ &$# )Eab6. #  %*#" "  ,""  '!"& 5U>7% !#'''"%##"")"$!" "$ /ZTRA*+& % "#%,!"&!  &ToJ"%0-)+" $"&/#!($*"#'&!(@LU3,"#'"((*#* %#!!)!-&    $)=? 5 %"%&" $! !'(""&)!!' -#&*%"&(&28-*$ $"  "%!#$'&* &!+!!% "  #" '!!.$"#%" "#)2:D .$) !#!$!# "&(')*!,!%.%   $$&"  % "!" # $"""%+BUF;%!"!%(!%"--)! %"#$#!"'))+#$$( #"""'$ '$'$ #3<69%!%'#!+  !"&(!!'"! !!& &#& (!((!#!%$$#%# %&%&&($"!$,4-!& #"$(6T9 &!$"#"&3' #*" $.%""+" '"*'.,!,&  &$#'!! %! *""$-"%$"  ##'!(D~w3 "  %+,""#$ ('$"((&!# '&.+.%%(  ! #"$ (!$&( #!'!!"(:za0* ,$%/*&"#)#!$"$ &!!#"(%%%$!*( !(!! #'& "&"!&!#' &%& !".<L5" )!"4'& " %!" )&'" $#!!&!"$' )  "#("!!(!.$!  !2^s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ps>:! $ &')-+-, $'!#"!!""#!$"""%!"#$-*%!# $(%%!)!"+%("$#!D(S$!*&#!$ '"%$$ !!##*!&*,)5&"%$$""!$! &"*"#"!"$^qF.!''  "%#$"#!$(! "(,"#+" $&&!%"!!##+)6() $!## $ & !1H9""  #% ( !&$##$ 55(!%  $!!'&## %!"*!&!'0($"#*" $ $#"#" +Ij@ &! ""#&$#% ,$ !!!/!68=5%#!$&"!$! "$! $# ,))!! &%!"#%#&*;2/1$!!# "/JF6!!$#-$!$""$%#"! )  !    " %*"!&##$($$(5#$!"  %!'(>U^=&#'!$%")&!!!#$!""$  ! &2"'!!$ $" !%%*,*&$!!""!&*=T^J- &#$ ! $+$ *"&! (""$!!") $ $!(!!%% #$#%0&"" %!"%-:Z@*#)#&""!'& #!"--+"# !%!& ',(* $!+"%)$'' !(#!!!)$)$  "#%#"##,-?%(!! *=8 "") &"%$(# !!%  & " '!&#"("$& # !0 (% &$ $ !!#CMT2, !&(" ()% !$#+!!,"#""# +% %%% (&"!%$!#!   )!' " ! %!"(Z]W3/%'!$#+#'-#)!-;)J4*'#%,561)! ( !#!  # '%!"&%' !! "! $2*4,0!!)&$$&'#  !"0$(59M<*$"*!*J>/)%#$"#'&#""!$,()/' "!!% ##!! !#&)""  #&!&  #%++,=324I=#"$&&555" $ '" !+/"&%+$!( !$!  &!&*!")#'*8?28*'(-,5!$##! -$"-$%'$%$# )#')-. !$"(%'"& %  +/OK'0*'1*,'&$+%"!" $%' %"" "!" $"#*$&#(5&&-!""  #!( " &%% & .1;/.' !"! '&!'" '&$ $"-"#$"' '!$ !"""&"$+6+! !$ # "#%( '*%0,$)!'!#&# !(/  ("#$$!#"!%( ")"!"  *0/1)%  ' "+$ "$! $$! %!!!$!"&*#&" "  #!& '"$'!$!!"$.#!#%-$#& *""&!"+&%%&"$"&#" )" ?-)%$! %  ",!*%""#$$ !"%' $'"*%#&"( "0,@XvR%&!%"&(#!"#$(("!!/:47/( $"'!$/#"#&"!#&"" #"!(% %!%;_=" #!#&#  %("&0;F.*.! !% $ $" # "+&%"  %$# , *doa)"#!#$&%  $#(25((.!"(# !$ %!*'""$" )! !"%$! %"$$! &$$" ,Ln:#%#"+"!"#'&6.$("(#!- % "& #4:$!('.") )"1+-)""##)))"]?;#('$&#$06'#&245*!""#%%(#+& !! !"  #2G:6)("#! '0>TC>(%&"#(% %F~zW'!"%#!+")&' $*2#" ,+"#$$$!  "3>=+*!!'"!  $!4Zc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n=!% #%(*9/(%"!($'% #& "&"'*""$"!, &"# ( &    -#<cYn!'*%+%&+ )%! !" !! %$" ''! "+$""#' & # ##%#! '!SN1 ## "#%"!'%&$ "!"!%%)##$#$"")"$ &%#%!!$!'" !!+"#7BE!1   " !$"($%(,K)#*#""!!"% $&"!# "#!%!"$)#!%'(\oB# !%"## .8;+" %""! !"+$"! 8?O'$''#"!&!$ $ $$$"#$!#  %&! (DSSM-$%! %$"#!$ %'! '&$"388(%   +!($/&"$&1H7$%."!!!  " +)#"!!"!$ !%)#  "($." '#"!  &%) 1/*$&"#"" "$ -(! ""!"!