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 = '00558271000' / Observation ID TARG_ID = '558271 ' / 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 = 392982475.41268 / Start time DATE-OBS= '2013-06-15T09:47:55.4' / Start Date TSTOP = 392982581.0443 / Stop time DATE-END= '2013-06-15T09:49:41.0' / 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 = '2013-06-15T09:49:38' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -10.67672 / UTCF at TSTART CHECKSUM= 'cDgNfAZKcAfKcAZK' / HDU checksum updated 2013-06-15T09:49:38 DATASUM = ' 0' / data unit checksum updated 2013-06-15T09:49:38 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 = '00558271000' / Observation ID TARG_ID = '558271 ' / 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 = '2013-06-15T09:49:38' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 392982475.41268 / Start time DATE-OBS= '2013-06-15T09:47:55.4' / Start Date TSTOP = 392982581.0443 / Stop time DATE-END= '2013-06-15T09:49:41.0' / Stop Date UTCFINIT= -10.67672 / 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 = 558271 / Trigger Number XRA_OBJ = 274.786682128906 / [deg] XRT RA location GRB or Object XDEC_OBJ= -68.1358184814453 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.631620049477 / 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= -10.67672 / [s] UTC Correction TIME UTCCSEC = -11 / UTC Correction Seconds UTCCSUBS= 16164 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 392982581.12492 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 392982581 / ccsds PacKeT SEConds PKTSUBS = 6246 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '7XkaAXiZ7XiaAXiW' / HDU checksum updated 2013-06-15T09:49:38 DATASUM = '3524649385' / data unit checksum updated 2013-06-15T09:49:38 END AloieAloSAlon_@`Alò5@PAloΑ|@PAloϢz@R4Aloд@QAloO7@LaAlo֕@UAlo@V{Alo"S@RDXAlo gb@R4Alo@VtAlo,@TAlo>9.@UAloO@X,Alo`@YAlor J@`Alo݃R@^q Aloޔ@ajAloߥe@`(ĠAlo%@apAlol"@] Aloٲ@_@Alo@\= Alo<@`Alo @`Alo\@`ܠAlo0@ajAloAV@bbRAloRx@c.Aloc@dAlou)5@bdAloo@bdAlo@b&^AloP@avAloB@dAloˇ@fnAlo@d}Alo+@cAloY@iAlo@dAlo!G@gbAlo3,@ksAloDs@fnAloUc@gDAlof@eAloxF @b4Alo~@b4Aloэ@d#Alo@b&^Alp\@m 1 AlpΣY@f]Alp@g>Alp0@b@Alpvu@eOAlp@b:Alp%2@jXAlp6I@b4Alp G@b4Alp XM@hAlp j\@_a@Alp {a@cpAlp @eOAlp)@d}Alp3@] Alpy@bdAlpD@`FAlp@_١@AlpM@] 1 Alp`@YJAlpپ@[mAlp( @\aAlp9f{@XAlpJ@[yAlp[@aTAlpm8G@\VU Alp~}V@cAlpõ@` ʠAlp @ZAlpPr@UAlp Ö@cAlp!/@dAlp"#@] Alp#i@XAlp%K@cAlp&Z@_١@Alp'+;@c4(Alp(<@arAlp)Mu@^5 Alp*_ @c4(Alp+pS@arAlp,A@arAlp-@`Alp.&@bDXAlp/m]@eAlp0Ƴ@b:Alp1@bFAlp2@y@b:Alp3@d