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  = '00590310000'        / Observation ID                                 TARG_ID = '590310  '           / 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  =      415648068.51122 / Start time                                     DATE-OBS= '2014-03-04T17:47:48.5' / Start Date                                  TSTOP   =      415648218.37922 / Stop time                                      DATE-END= '2014-03-04T17:50:18.4' / 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    = '2014-03-04T17:53:44' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=             -11.7184 / UTCF at TSTART                                 CHECKSUM= 'Hh6aIf4WHf4aHf4U'   / HDU checksum updated 2014-03-04T17:53:44       DATASUM = '         0'         / data unit checksum updated 2014-03-04T17:53:44 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  = '00590310000'        / Observation ID                                 TARG_ID = '590310  '           / 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    = '2014-03-04T17:53:44' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=             -11.7184 / UTCF at TSTART                                 TSTART  =      415648068.51122 / Start time                                     DATE-OBS= '2014-03-04T17:47:48.5' / Start Date                                  TSTOP   =      415648218.37922 / Stop time                                      DATE-END= '2014-03-04T17:50:18.4' / Stop Date                                   TELAPSE =     149.867999970913 / TSTOP - TSTART                                 ONTIME  =     149.867999970913 / Sum of GTIs                                    LIVETIME=     149.867999970913 / Ontime multiplied by DEADC                     EXPOSURE=     149.867999970913 / Total exposure, with all known correction      DEADC   =                   1. / dead time correction                           EXTNAME = 'wh415648068I'       / Extension name                                 HDUCLASS= 'OGIP    '           / Format conforms to OGIP standards              HDUCLAS1= 'IMAGE   '           / Image data                                     HDUCLAS2= 'TOTAL   '           / Total data values                              DATAMODE= 'IMAGEEVENT'         / Instrument operating mode                      EXPID   =            415648068 / uvot EXPosure ID                               FILTER  = 'WHITE   '           / FILTER used in exposure                        DETNAM  = '2000    '           / WHEELPOS                                       RA_PNT  =     266.125429356339 / [deg] Ra Pointing                              DEC_PNT =    -28.7418303268958 / [deg] Dec Pointing                             PA_PNT  =             90.35448 / [deg] Position angle (roll)                    WINDOWX0=                  868 / Lower left hand X                              WINDOWY0=                  836 / 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  =                868.5 / WCS reference value                            CDELT1  =                    2 / WCS coordinate increment                       CRPIX1  =                   1. / WCS Reference point                            CTYPE2  = 'RAWY    '           / WCS  axis type                                 CUNIT2  = 'pixel   '           / WCS axis unit                                  CRVAL2  =                836.5 / WCS reference value                            CDELT2  =                    2 / WCS coordinate increment                       CRPIX2  =                   1. / WCS Reference point                            UTCCTIME=             -11.7184 / [s] UTC Correction time                        UTCCSEC =                  -12 / UTC Correction Seconds                         UTCCSUBS=                14080 / [2*10**(-5) s] UTC Correction SubSeconds       PKTTIME =      415648275.37648 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            415648275 / ccsds PacKeT SEConds                           PKTSUBS =                18824 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                  843 / Application Process Identifier                 BLANK   =          -2147483648 / Data null value                                CHECKSUM= 'mfDGmc99mcAEmc99'   / HDU checksum updated 2014-03-04T17:53:44       DATASUM = '674462  '           / data unit checksum updated 2014-03-04T17:53:44 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             ! $!O��f2" !0	'�
�E,
"$$%&#+$)&! ""X�cE)!( %#	&Z`?) 
+!&$$%$"%!"#"#(BL1# '"$ %.-""""#)&$"" '!  #!#

"##!*!'!   !!		# 
 #
 +" %$#!"!# !$!


##"  $#  #""'-%!&$ "" !! %#' &$ ! !&)
 #
 ! " ! # &"#!$# #&!#   

!!  $  # ""
!"+*)'%$"$
"# '  $! "" !!#)'&& # !&"")#&! " !$ 
  $##"##"%!+#""% !!(# $$$
$$ B5& %!,"$-&%&##& (.2$$#""  !''%!"(!&(" !!$)  ("&" "%%!"## !#! $"&&!+$%/# ''  #" !!#!# "#!#$'$$#!"&  # 
$"   & &! ")- #  ( %#"  !#! #&(' 

#%# "" "!!&"" !!$$*)'##!! ! $""! !#%   ##1+7!#-'))!#   ! %"#!!#! '(% (""$"')351##"  !!%'"

"#"!"%",,$(%  &! !$*!& # 
! +X�VE#!" ""!%!  #  ) $h�
.�v "!' "#!)( $#  !) $#(' !$a���Y)#""%9&!&  "!!%
 $   %JWK/! !""#/J1"! 
" ( !$"!(#&' 'CTE)(	"!#" %

& ""$#%#-;C+%"" $%$#!!"! % !   #) 
& ( ###" %"" !!/+    !$+;00 !"#!  #!#
'!#&*<62##)?_�o.  # '4h{b<" $.e���2!
 %" $!# $#+!!%!+ " "#%:llL1 
!"
7G]\!!!"*" %!"($"!$! #"8>*,#&"  +(!  ' $$  !"(&&
$!$*!"#  !!, !!!)$ " '!(  $!'&&!!
##" &$"
#! % !###+"% ' $"!## "$ !!(% "!# & 
"""  %##" $ $($  % $'! !&#"!$&"6&!
&%% )# 0!( !/!"&#&
 H8)'! !
!
 "# $!D^2-'"$!#I7"/*!!G{�V! #   "
 #C.) "! />51 ! ")! 
! &'7oc;(%%"# !-#!$
#! $.!'!#+ $GN?'  %$#!$!!"H9($# *!$!-"%&  ##&"/*'!!!!""'&)"# +"  &$
&2 	
$$" #! &#!'&% #"$ /-,*$!!"!(" $" %!$ ) !$# 5cgT&!%!  #$"  "
  
0cyD!
 # 	&#! $ &!DE8 !!"!#$$"#!!! #  " =OI3+#$( #"!!$! %!!"  # T��N. !" !"      
#
$"" J�|H- #
 #&
+&!   %'"&""--D@5-##!, $$!!!" $!*$ )$##"" !!#02'%!#
!" $##$!#$"#"%"#$%  $ !#&! " #'#$ & "" )
 !" *#""#$ "" #!"	%   
  " ! !$# %#! $$#  #!!!!(!" '# !!#% !!!"
 !!$   ! ""  ' 
!!

 
%!!!!! !
 $ !
!#  	 "
"" !"$!/'!+! ! ! !   ##!!)$"!#!" "# $!

! $$"!$!! !'$&#&"$  %%! &+%  #  $)! 
## !#! !) 	"	!(! ""  !!("  #$$$"    !'#!#"""" #$"  !&53 $$! "   "!" "#"!$!""$  %'"$"!)$   !#$#' "
"!!'!""!"   %$"% #"# (-,"& "# 2!" "(! !+'&
%!$#$!! $ ""!*0* !$!! #!# *!$ !) !!$#! 
$  !!""$
#"""$"#%$   $""(!1<.#(#( """ ' #"!)''#$ )$" "!  &)+!! '7���Z%&#" (%"
!"  $  $
 !%$%&" g�
p
|/""
 "#%%&"$"$ " $$$J���o*&!!  "$ %" )"'! !%%"U�g+"  %* %!! "!(#' ")(    (%%# ##
!  ",3** ##& 
"!$#!' **!$$
!#%"!##&!
"&!#$#(  $" $ $
 ( !'%! &#&""$ !"    !#&%"# %%&.'!*#$$'
'""##$  **$%"# #"%$!(  ""!!,## !
 "! " +)" !"#  $' !!!%!# !&&! !  "  #! #   !#"!
!( " !#"#& %%"   !#!" #$" #! "" !!%"# !
!!
%$

!%)!,

#!%!$!#!
"  '!!+$ "#(!'!### !.""&& ##! !# !!("4�K-)" ( " &! ""% '!%  -(""!-#* !%*a�l9 #! & ( """" / "('6BYN%# $$3+
&
&#!&!$$"$! "&  $" !!" %(*7% &&#&$#'
&*+R��e?5(	"% % " "%$!""  $ ! !& *##&$$0K���
v�E!"#"&)##$#!  ("'*C
!p
m}E)!# ",4*$!"(#�
�
��Q3$&D7&'# !##(%% ( ! !!	;��h0$

"(  &! #&$($!+ %
(!("%$"""  %& ' %#!"!406,,! !#&$/
!!!!%"#!
'! 
" #(,-%  
	'"#(" &%"!  "$ *&!" K��X.#"(# ,%!!
  #&%"' #""#&&%%$!!$%'" #!'$#!"!!!1�
�
4�Y) "  &( &)&%! # ! $ ,33&!%4�
�x2
  "%'%(" $!!7&!
(!
#<��B0  !!#+!(  $"$")0<5+'% $!"! !$""'$ "!""  %#  "## ##%+$! ")&!"#"(&$"#"!  

!#"%$(!,'!  & "#!!!#"!!!"  # !!%!! &%!'
!#!#" ""!$!!+$(!" !# "&" ""%!( "
!"$ $#! % !!	  "#"#%&'!$!#"!! 
"!"!!"#  #!!$ ! #' "%"(!!!"$ !!  !&( # ' &"""(
"$! (
!
 .(   !"&""!  #&)!# "!!! #
 !!!%##"#  "")"
!! !$$-  )! !!!!!  '$ !! &!#%!$#!#!$ $ # !"& *! 
!" !
!"  
#!!! "  $"!#"! %)  !'!!! $ !"!!%'"# %" """"#  ##"$ " # !"$)+ #"#"& "
$ %!%! #)"! #!  #""%*" (&#! "!&#'"
!"'"' "!"!$!&&$% !+%! "/""+%"#"! %! )!% % &!   !!##  !
""###&! #&!#
! %   !!$#(("$  -##$ @3: #" $ "$ "#"& #!,  "$! % ASf>) $&"$ !! %#!!!!!-+  /AK$ #"!&!#%  #+&)" !!&% &"$ !! !"&% $"!# % %)#""& !'))$*'#" $#,$(# #"   $%#( %#%"$!!  !"!!  !!! !  &,'#%!,!#" ! %$!""$'!
$"! $()$(  !*&&  )#&%%#!#!#!) #"""%!!#$ %"&)!%$ '&#&    " 
!  %"
!% %&!!! 
"%!!
 ! #'!" ! $!$"!"&"!'   #$' "&#  "("""$   %% " #"#(%   "%&"!%!  &  !!(5)%!  !!1)"'% $! !!#"!$"(0#+!!#
$# #  "% !$$%! %%%$$#! $1 "(!"$ !!!&" $/ #"#' %"%  0$ % '"& #""0"!- %! 

"! $ !# & !'CG7.$ ! #(!#!
%  !#"#%!6���O!(!#"(%"!# !$+"$!  !!($ (% !!  ,&#!:o��e: #%&"&!"!*$ $'#
)'  "
  "3aW,!"! '%  "!#&!#&$$)(%" "!"$  #!!"'& %!#$   '##""$("'!$!"%$  &! & +!!! #$# $ (" "#!&!&#
"!
 ")$ # !"$'62%$! "