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= 'XRT ' / Instrument name OBS_ID = '00549824000' / Observation ID TARG_ID = '549824 ' / 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 = 383613625.20792 / Start time DATE-OBS= '2013-02-26T23:20:25.2' / Start Date TSTOP = 383613730.81816 / Stop time DATE-END= '2013-02-26T23:22:10.8' / 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 = '2013-02-26T23:22:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -10.26304 / UTCF at TSTART CHECKSUM= 'hHhRiFfRhFfRhFfR' / HDU checksum updated 2013-02-26T23:22:08 DATASUM = ' 0' / data unit checksum updated 2013-02-26T23:22:08 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 18 / width of table in bytes NAXIS2 = 100 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 3 / number of fields in each row TTYPE1 = 'TIME ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'RATE ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 'count/s ' / physical unit of field TTYPE3 = 'XRTMODE ' / label for field 3 TFORM3 = '1I ' / data format of field: 2-byte INTEGER EXTNAME = 'RATE ' / name of this binary table extension MESGNAME= 'XRT_LIGHTCURVE' / Name of the message COMMENT XRTMODE values COMMENT 1=null 2=Short Image 3=Long Image 4=Pile-Up Photodiode COMMENT 5=Low Rate Photodiode 6=Windowed Timing 7= Photon-Counting COMMENT 8=RAW data 9=Bias map 10=Stop TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '00549824000' / Observation ID TARG_ID = '549824 ' / 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 = '2013-02-26T23:22:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 383613625.20792 / Start time DATE-OBS= '2013-02-26T23:20:25.2' / Start Date TSTOP = 383613730.81816 / Stop time DATE-END= '2013-02-26T23:22:10.8' / Stop Date UTCFINIT= -10.26304 / UTCF at TSTART TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'RATE ' / Data provided as rate NUMBINS = 100 / Number of valid bins in the lightcurve TRIGGER = 549824 / Trigger Number XRA_OBJ = 273.966918945312 / [deg] XRT RA location GRB or Object XDEC_OBJ= -14.0240087509155 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.610239982605 / TSTOP - TSTART ONTIME = 107.359703063965 / Time on target LIVETIME= 107.359703063965 / Ontime multiplied by DEADC EXPOSURE= 107.359703063965 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -10.26304 / [s] UTC Correction TIME UTCCSEC = -11 / UTC Correction Seconds UTCCSUBS= 36848 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 383613730.8448 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 383613730 / ccsds PacKeT SEConds PKTSUBS = 42240 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'QnNITlMGQlMGQlMG' / HDU checksum updated 2013-02-26T23:22:08 DATASUM = '2979092850' / data unit checksum updated 2013-02-26T23:22:08 END Az5:?Az}Az5i@vnAzFc@qAzW&@n Azh@t#Azz6@qyAzz@qgAz@o@Az_@r&^Az¿M@rCAzД@pAz{@n Az@qEAze@pAzG@o١@Az&V@o% Az87@pAzI|@q'AzZ"@sAzl @nS Az}O@pAzώ>@qyAzПܜ@o@Azѱ!@o Azf@p띠Azӭ@qrAzw@sAz9@qEAz~@mF% AzC@jvAz* @qvAz;R@p7AzL_@o Az]޾@qcAzo"}@qvAzހh@m Azߑ:@qvAz@oC Az;@qjAzłV@o% Aze@rdAz @qpAzT"@qsAz 1@lC Az@@n5 Az-$@n5 Az>j@pAzO[@oa@Az`@qcAzr>@qrAz'@rSUAzɆ@r7Az@pAzT@rSUAzțR@s4(Az@pAz&@raAzm@tAz }@p7Az@qgAz0@:@lC AzA@pUAzRX@o% Azd@rbRAzuW@r4Azs@l= Az@mF% A{(@nq A{o?@rqOA{˵@p띠A{@pͣA{A @lI A{@oa@A{y@|VU A{"@} A{ 3Y6@qA{ D@pFA{ U@m A{ g+@pUA{ xp@r5[A{p@l7 A{@pA{C-@pܠA{<@p7A{Κ@nq A{@mF% A{[W@pͣA{f@qjA{u@m(+ A{%+@m A{6r2@pdA{G@o% A{X@pA{jC@q'A{{]@qcA{л@qA{@s1A{ ]y@o@A{!@p