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 = '00957271000' / Observation ID TARG_ID = '957271 ' / 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 = 603790708.5315 / Start time DATE-OBS= '2020-02-19T07:38:28.5' / Start Date TSTOP = 603790858.3995 / Stop time DATE-END= '2020-02-19T07:40:58.4' / 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 = '2020-02-19T07:46:55' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -24.46092 / UTCF at TSTART CHECKSUM= 'La0bNT0ZLY0aLY0Y' / HDU checksum updated 2020-02-19T07:46:55 DATASUM = ' 0' / data unit checksum updated 2020-02-19T07:46:55 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 = '00957271000' / Observation ID TARG_ID = '957271 ' / 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 = '2020-02-19T07:46:55' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -24.46092 / UTCF at TSTART TSTART = 603790708.5315 / Start time DATE-OBS= '2020-02-19T07:38:28.5' / Start Date TSTOP = 603790858.3995 / Stop time DATE-END= '2020-02-19T07:40:58.4' / 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 = 'wh603790708I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 603790708 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 342.637578900488 / [deg] Ra Pointing DEC_PNT = -59.1036949914162 / [deg] Dec Pointing PA_PNT = 346.2467 / [deg] Position angle (roll) WINDOWX0= 685 / Lower left hand X WINDOWY0= 911 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13575 / 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 = 685.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 911.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -24.46092 / [s] UTC Correction time UTCCSEC = -25 / UTC Correction Seconds UTCCSUBS= 26954 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 603790945.0956 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 603790945 / ccsds PacKeT SEConds PKTSUBS = 4780 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'RVGiRVEZRVEfRVEZ' / HDU checksum updated 2020-02-19T07:46:55 DATASUM = '597067 ' / data unit checksum updated 2020-02-19T07:46:55 END ! !"!! " #!#"!" !""% &'##$" $ ! !"# ! $! #$ "$%! "!%!! !!#" " ! "!%&&! !"#!"*"""! "" ' !!" $ $#$! "!"$ $' *)) # ! !'"@XI #" ! (:fT-!# ! # &#"3G;8#%# " $ $ $,+ %!! #" ! ! ! $! ! !&# !$ # !!!! $ ! ! " !$ &""! " " !" # % # !" ! ! #$ # % "! " " !!" !!! "$'*!" " #( " $!$'&$! !$ "&($" "" $!!"$ ! ! !! &! ! ! ##! &% & " ! ' %# "' & ##" "! !'" #( "! % %! " ! !! #! ! !" #%$ ! ! " $#" %! #! ! "%( & $!!! &! ) $ !& ""% " ! )%$$" ! " #!!" & " " # $" # " &! & $# % "!""$!" '$ ") !! ## &""",#!& $! '& !"!%" #" "!! %! $ *"! # ($'& $ '4('!! ! +UfG#!!! " ' !! 0]�j5" !! ! ! #-G{pB! !% "&7/6#!& $ #! # "!# "! !" $ " "!%$$' !"!! ! ! !! $""!#'!! #" !% " "!"! # !$& !#" "!!% !"# % (! ! !" #"! !! !" !! $%!!"#!! %"" $ !% # # ' #! $ #& #% '! %!$ ! %#' $! .A$%!# ")T^:!!%! 16VE7# !!#!## "!$#C8)# #" , !#! #!!!!"!!!!#$ ! !!% "" ! " ##" !##& $MU3' ""&%#! '<z"1�M "! $ \J- ]e, $! " % "D�T��H! !!!$! #W��W$## *"^��w1 " %#'61 # #" #!$ "% $#&% "! #!$ #%&"""! " !!"#" " " "$# "! # !!#+$%# "!" "! "$! ! #!!$" "#" #!"" %! !'! $ " $! # (&.$!! # ")"! $! !! #*!"!! #!! !" !! ! " &! %"!# " $ &! !" $"#" "#"" "% " $! & $ ! !$ ! "%!" "!" ""$ ! # ! !$ #! # " " ! !$ !# $! "!" $% % "!!"! %&%" #! !! ! # "&" # & # "$" # (% % # #! ! $ !"$ !% )( " ! ! # !%# "!!! !% ""!" !# !"! "# ! ! " " ! "#%! ! "#!#""!#