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 = '01218968000' / Observation ID TARG_ID = '1218968 ' / 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 = 731420886.42598 / Start time DATE-OBS= '2024-03-06T12:28:06.4' / Start Date TSTOP = 731421036.28294 / Stop time DATE-END= '2024-03-06T12:30:36.3' / 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 = '2024-03-06T12:37:35' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -33.03714 / UTCF at TSTART CHECKSUM= 'GgjZIgiYGgiYGgiY' / HDU checksum updated 2024-03-06T12:37:35 DATASUM = ' 0' / data unit checksum updated 2024-03-06T12:37:35 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 = '01218968000' / Observation ID TARG_ID = '1218968 ' / 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 = '2024-03-06T12:37:35' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -33.03714 / UTCF at TSTART TSTART = 731420886.42598 / Start time DATE-OBS= '2024-03-06T12:28:06.4' / Start Date TSTOP = 731421036.28294 / Stop time DATE-END= '2024-03-06T12:30:36.3' / Stop Date TELAPSE = 149.856960058212 / TSTOP - TSTART ONTIME = 149.856960058212 / Sum of GTIs LIVETIME= 149.856960058212 / Ontime multiplied by DEADC EXPOSURE= 149.856960058212 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh731420886I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 731420886 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 298.9766174032 / [deg] Ra Pointing DEC_PNT = 35.4137445275374 / [deg] Dec Pointing PA_PNT = 121.5498 / [deg] Position angle (roll) WINDOWX0= 424 / Lower left hand X WINDOWY0= 1057 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13574 / 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 = 424.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 1057.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -33.03714 / [s] UTC Correction time UTCCSEC = -34 / UTC Correction Seconds UTCCSUBS= 48143 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 731421088.89548 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 731421088 / ccsds PacKeT SEConds PKTSUBS = 44774 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier HISTORY Telemetry damage found in message BLANK = -2147483648 / Data null value CHECKSUM= 'oaoJoXo9oaoGoUo9' / HDU checksum updated 2024-03-06T12:37:35 DATASUM = '2147854710' / data unit checksum updated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~"## %$ " 3k d9 $' % P&!*& % '( ! -"'&") 35%X1 W1 $ )* %! <! " % $4K3 !!#) R6#%/ &" *' , %"" !$ %"!,* ""+ SF !$! # %" !'!! )# $1 * *1($ '" 5& " ! NQ !*1 %%$"*.( " & '#& ! #!/) M$(& * ! !} "%' $" $" + "'7 !) "%& (" &" # %%$ ! %3K!"! "# #1 !( $")& 2 U ! & " %"!! $/ "&)) %7# 4 " # +! "4' !+!$ H !$ (7 "��