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 = '00235645000' / Observation ID TARG_ID = '235645 ' / 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 = 183637053.9937 / Start time DATE-OBS= '2006-10-27T10:17:34.0' / Start Date TSTOP = 183637287.34978 / Stop time DATE-END= '2006-10-27T10:21:27.3' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file TLM2FITS= 'V3.15 ' / Telemetry converter version number DATE = '2006-10-27T10:22:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.5327 / UTCF at TSTART CHECKSUM= 'lElSmDkRlDkRlDkR' / HDU checksum updated 2006-10-27T10:22:46 DATASUM = ' 0' / data unit checksum updated 2006-10-27T10:22:46 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 = '00235645000' / Observation ID TARG_ID = '235645 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.15 ' / 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 = '2006-10-27T10:22:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 183637053.9937 / Start time DATE-OBS= '2006-10-27T10:17:34.0' / Start Date TSTOP = 183637287.34978 / Stop time DATE-END= '2006-10-27T10:21:27.3' / Stop Date UTCFINIT= -1.5327 / 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 = 235645 / Trigger Number XRA_OBJ = 270.830505371094 / [deg] XRT RA location GRB or Object XDEC_OBJ= -82.2183990478516 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 233.356079995632 / TSTOP - TSTART ONTIME = 216.784133911133 / Time on target LIVETIME= 216.784133911133 / Ontime multiplied by DEADC EXPOSURE= 216.784133911133 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -1.5327 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 23365 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 183637287.44494 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 183637287 / ccsds PacKeT SEConds PKTSUBS = 22247 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'Z6G7a397T3G7Z397' / HDU checksum updated 2006-10-27T10:22:46 DATASUM = '1962188925' / data unit checksum updated 2006-10-27T10:22:46 END A({?A(|"A(}@QpA( qA( @TҀA(@YSwA(@Y9@A(B1@YA(@Y`A(w@ZYA({J@Zl?A(=\@Yl`A(/@Zl?A(@[@A(s@ZLA(3H@\Q;`A(Ź@Zl?A(ʽ@YSwA(o@YA(+@ZA(F@Y9@A(̨@YA(g@X A($_@[fA(@ZA(۠@[Q A(`@[@A(@ZA)پ@Zl?A)1@[!@A) X@ZYA)w@[fA)J@[@A)[@YA)Q/@[fA)%@Z A)*@Z%`A)/@ZRA)4 I@ZYA)9@Zl?A)>a@Z A)Cs@ZYA)HBF@[Q A)M@[@A)R"@[A)W&}@[@A)\*:@[kA)a-@ZLA)f1@[Q A)k5v@\bA)p93]@\bA)u<@]A)z@@\.`A)Dlv@\jA)H+@\UA)K[@\A)O/@[@A)Se@[8sA)W$t@\H`A)Z@\bA)@TA)LA)m@UA)*@ZA)m@ZA)@[!@A)c@]6A)%`B@7A)G@&{A)jw@/١@A)͍@::A)ϯ@- A)@ A)r@&{A)4/@{A)9M@2@A)\K @:A)~@"@A)ޡ_FA)O@VTA)g@Z92A)@[ A)@_A)H@\UA* @^Q`A**@ܠA*MMA*u@V`A*5T@Z92A*(@\7A* @^A*%q @`@A**U@A*,&A*6>|@UA*;B8@YA*@EM@\jA*EI@^A*Jn2@1 A*Lr@([