SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 1 / number of data axes NAXIS1 = 0 / length of data axis 1 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 HISTORY fimgcreate 1.0b at 2012-02-25T07:43:35 DATE = '2012-02-25T07:43:35' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 351354755.27362 TSTOP = 351355163.39818 DATE-OBS= '2012-02-19T14:30:07' DATE-END= '2012-02-19T14:39:22' OBJECT = 'GRB120219a' PROCVER = '3.15.04 ' / Processing script version SOFTVER = 'Hea_07Jun2011_V6.11_Swift_Rel3.8(Bld27)_07Apr2011' / HEASOFT and SwifCALDBVER= 'b20090130_u20110731_x20110725_m20120206' / CALDB index versions used TIMESYS = 'TT ' / time system MJDREFI = 51910 / MJD reference day 01 Jan 2001 00:00:00 MJDREFF = 0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:CLOCKAPP= F / If clock correction are applied (F/T) TIMEUNIT= 's ' / Time unit for timing header keywords ATTFLAG = '111 ' / Orgin of attitude information UTCFINIT= -7.90766000000000 / [s] UTCF at TSTART CHECKSUM= 'ga9CgR79gX7CgX79' / HDU checksum updated 2012-02-25T08:57:51 DATASUM = ' 0' / data unit checksum updated 2012-02-25T08:57:51 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 = '00515375000' / Observation ID TARG_ID = '515375 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / 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-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2012-02-25T07:24:34' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.90766000000000 / [s] UTCF at TSTART TSTART = 351354755.27362 / Start time DATE-OBS= '2012-02-19T14:32:34' TSTOP = 351354905.13058 / Stop time DATE-END= '2012-02-19T14:35:04' TELAPSE = 149.856959998608 / TSTOP - TSTART ONTIME = 149.856959998608 / Sum of GTIs LIVETIME= 149.856959998608 / Ontime multiplied by DEADC EXPOSURE= 149.856959998608 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh351354755I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 351354755 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 129.779434567097 / [deg] Ra Pointing DEC_PNT = 51.0399240212417 / [deg] Dec Pointing PA_PNT = 326.9539 / [deg] Position angle (roll) WINDOWX0= 723 / Lower left hand X WINDOWY0= 914 / 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 = 723.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 914.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -7.90766 / [s] UTC Correction time UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 4617 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 351354910.09548 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 351354910 / ccsds PacKeT SEConds PKTSUBS = 4774 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'fFKeiCIZfCIdfCIZ' / HDU checksum updated 2012-02-25T08:57:51 DATASUM = '214263 ' / data unit checksum updated 2012-02-25T07:24:34 PROCVER = '3.15.04 ' / Processing script version SOFTVER = 'Hea_07Jun2011_V6.11_Swift_Rel3.8(Bld27)_07Apr2011' / HEASOFT and SwifCALDBVER= 'b20090130_u20110731_x20110725_m20120206' / CALDB index versions used ATTFLAG = '111 ' / Orgin of attitude information END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           6'                                     !4j\                                       'v!                                         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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 = '00515375000' / Observation ID TARG_ID = '515375 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / 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-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2012-02-25T07:24:34' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.90768000000000 / [s] UTCF at TSTART TSTART = 351354913.46362 / Start time DATE-OBS= '2012-02-19T14:35:12' TSTOP = 351355163.39818 / Stop time DATE-END= '2012-02-19T14:39:22' TELAPSE = 249.934560000896 / TSTOP - TSTART ONTIME = 249.934560000896 / Sum of GTIs LIVETIME= 249.934560000896 / Ontime multiplied by DEADC EXPOSURE= 249.934560000896 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'uu351354913I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 351354913 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 129.781394636194 / [deg] Ra Pointing DEC_PNT = 51.0420704219205 / [deg] Dec Pointing PA_PNT = 326.9574 / [deg] Position angle (roll) WINDOWX0= 723 / Lower left hand X WINDOWY0= 914 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 22639 / 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 = 723.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 914.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -7.90768 / [s] UTC Correction time UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 4616 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 351355168.17562 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 351355168 / ccsds PacKeT SEConds PKTSUBS = 8781 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'IUjGJRg9IRgGIRg9' / HDU checksum updated 2012-02-25T08:57:51 DATASUM = '58799 ' / data unit checksum updated 2012-02-25T07:24:34 PROCVER = '3.15.04 ' / Processing script version SOFTVER = 'Hea_07Jun2011_V6.11_Swift_Rel3.8(Bld27)_07Apr2011' / HEASOFT and SwifCALDBVER= 'b20090130_u20110731_x20110725_m20120206' / CALDB index versions used ATTFLAG = '111 ' / Orgin of attitude information END        .I  OL  "Yww7 Wa