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  = '00276212000'        / Observation ID                                 TARG_ID = '276212  '           / 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  =      198672337.16918 / Start time                                     DATE-OBS= '2007-04-19T10:45:37.2' / Start Date                                  TSTOP   =       198672437.0039 / Stop time                                      DATE-END= '2007-04-19T10:47:17.0' / Stop Date                                   CLOCKAPP=                    F / If clock correction are applied (F/T)          ORIGIN  = 'GSFC    '           / Source of FITS file                            CREATOR = 'TDRSS2FITS V3.20'   / Program that created this FITS file            TLM2FITS= 'V3.20   '           / Telemetry converter version number             DATE    = '2007-04-19T11:05:45' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=              -1.9002 / UTCF at TSTART                                 CHECKSUM= 'Re0aUe0YRe0aRe0Y'   / HDU checksum updated 2007-04-19T11:05:45       DATASUM = '         0'         / data unit checksum updated 2007-04-19T11:05:45 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  = '00276212000'        / Observation ID                                 TARG_ID = '276212  '           / Target ID                                      SEG_NUM = '0       '           / Segment number                                 CREATOR = 'TDRSS2FITS V3.20'   / Program that created this FITS file            ORIGIN  = 'GSFC    '           / Source of FITS file                            TLM2FITS= 'V3.20   '           / 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    = '2007-04-19T11:05:45' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=              -1.9002 / UTCF at TSTART                                 TSTART  =      198672337.16918 / Start time                                     DATE-OBS= '2007-04-19T10:45:37.2' / Start Date                                  TSTOP   =       198672437.0039 / Stop time                                      DATE-END= '2007-04-19T10:47:17.0' / Stop Date                                   TELAPSE =     99.8347199857235 / TSTOP - TSTART                                 ONTIME  =     99.8347199857235 / Sum of GTIs                                    LIVETIME=     99.8347199857235 / Ontime multiplied by DEADC                     EXPOSURE=     99.8347199857235 / Total exposure, with all known correction      DEADC   =                   1. / dead time correction                           EXTNAME = 'wh198672337I'       / Extension name                                 HDUCLASS= 'OGIP    '           / Format conforms to OGIP standards              HDUCLAS1= 'IMAGE   '           / Image data                                     HDUCLAS2= 'TOTAL   '           / Total data values                              DATAMODE= 'IMAGEEVENT'         / Instrument operating mode                      EXPID   =            198672337 / uvot EXPosure ID                               FILTER  = 'WHITE   '           / FILTER used in exposure                        DETNAM  = '2000    '           / WHEELPOS                                       RA_PNT  =     315.715357973006 / [deg] Ra Pointing                              DEC_PNT =    -31.2666272035078 / [deg] Dec Pointing                             PA_PNT  =             70.53286 / [deg] Position angle (roll)                    WINDOWX0=                  743 / Lower left hand X                              WINDOWY0=                  877 / Lower left hand Y                              WINDOWDX=                  320 / X Window width                                 WINDOWDY=                  320 / Y Window width                                 NFRAMES =                 9043 / 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  =                743.5 / WCS reference value                            CDELT1  =                    2 / WCS coordinate increment                       CRPIX1  =                   1. / WCS Reference point                            CTYPE2  = 'RAWY    '           / WCS  axis type                                 CUNIT2  = 'pixel   '           / WCS axis unit                                  CRVAL2  =                877.5 / WCS reference value                            CDELT2  =                    2 / WCS coordinate increment                       CRPIX2  =                   1. / WCS Reference point                            UTCCTIME=              -1.9002 / [s] UTC Correction time                        UTCCSEC =                   -2 / UTC Correction Seconds                         UTCCSUBS=                 4990 / [2*10**(-5) s] UTC Correction SubSeconds       PKTTIME =      198672568.37804 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            198672568 / ccsds PacKeT SEConds                           PKTSUBS =                18902 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                  843 / Application Process Identifier                 BLANK   =          -2147483648 / Data null value                                CHECKSUM= '9qGFGoEE9oEEEoEE'   / HDU checksum updated 2007-04-19T11:05:45       DATASUM = '590756  '           / data unit checksum updated 2007-04-19T11:05:45 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
 !:GA
 " $!!&,\nu6 
$

IaH%
 !
%
!
	"-20$ 
 '"  - ! 

% # !"!!%
&& "    #"! #!"!%  $!'
 

 (#! (## $
$
*$& #($!"  !  %)# &!  #"!! & #%( # !"

# "" %  ! !%' #(%&!& "&"!!$$
 $"!!!

 %$!$ #!$#
$
!"
"
 !!##     !%$  ! $!
! #
! !      "' %!## $  

!
 
 ")*&$""#! 
(
 "!'-5.)    !"  $%!%++) "!
""! & 
""$&$  
!!"&#  #!'!"$!$ !#! #"
&!  -27&! % !
! ##!#U��;"#
""!!

"  )G��9"
!!&&!&$/LC"
!
##+)!$ "!!$#!&#"! 
		#!## 

 !!%"! 
#
!  ##$"!"

  
"!!!

! 	 (""#
+ !!"!#  '""   !$+!" "  
"!! ! 
  % "
#!"
  # 
# ! #
  !

# 

% 
'

 
# !"$  

!!" $
"!$  !!!#	". )& "  #"
!"

#$ "

  !$"
"!
' !"" $#
 '"
$! 
#" 
!""
 
! ")$
 #"!!#  &! "! !
#! !!$!  !!"!!&  
 ' # #

  !
 $ 

  
 $"!"#"

  "& %
#&& 

"$% "  
%
 ##)%&!' 	 ,   !# (!
 ""
! $ "%"	  
!


&
$ " '  ##  "##! $"!
 %%#!$"# # 
$ 	% ##  
!!&# "&!"!
! (#   # 
	$

!%!##""#" !  &!##"   
! ! 

$!	%# 
 !#!"$!! !"

  $ %'! %!"!$
 
	
 !
!#$" 
$
"%!%! %  #"###!! &
"    
!"
! # #


"  %"
""  ! "   !" 
!

" 

"	  ! ! #"#"")" ! ## 
#"$#
 "!  # #
"! !
 %

!"
! 	"'$ ### #
#!!
"!%$%!   !
""& && &
"!
!"
!!'


 !  
 
" 
! 

$&#%# $"!  %" $ "! ! % # " 
# '

#
!"$"!!!$#$!"""$! /2) 
 ( !



"0E+"
" #")(('
	 # $%"!  
#!#
) 
 !
 &!!   !&
"%!
&$#!!#"" %!&" %#"#



"!""" &'$!"!" !#"!$"## 
  $!"
#!##"" !    $!$ 
(
 " )  	)"!$!
!
"& # "!!   %!  $	($  % ! $ 

  
   "#
#

!"#%
' "%

" ! 
!  &

"  $!!  
 #& !! "#%



%!#
 ! !$)%
#&  %! ("!!!!#$

!

 )##!!""!!   # !#!"!"" !$ " !!!# # !
" #  ( *
!! #"
# 
!!"
"$ #
 "!#"#%!
"!
!
'!!#

!"
 

" "" " $&
""##''! %$
!! !#! !
	 
   
! !"# ""'   
!!'
  ""!!!!

 
" #%	&!   # " #!! %
#!!
("
"
 #' 	"#!%!#    
!