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 = '00591392000' / Observation ID TARG_ID = '591392 ' / 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 = 416268678.81062 / Start time DATE-OBS= '2014-03-11T22:11:18.8' / Start Date TSTOP = 416268926.78366 / Stop time DATE-END= '2014-03-11T22:15:26.8' / 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 = '2014-03-11T22:24:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.74782 / UTCF at TSTART CHECKSUM= 'dKcTfJaQdJaQdJaQ' / HDU checksum updated 2014-03-11T22:24:41 DATASUM = ' 0' / data unit checksum updated 2014-03-11T22:24:41 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 = '00591392000' / Observation ID TARG_ID = '591392 ' / 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 = '2014-03-11T22:24:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 416268678.81062 / Start time DATE-OBS= '2014-03-11T22:11:18.8' / Start Date TSTOP = 416268926.78366 / Stop time DATE-END= '2014-03-11T22:15:26.8' / Stop Date UTCFINIT= -11.74782 / 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 = 591392 / Trigger Number XRA_OBJ = 252.259368896484 / [deg] XRT RA location GRB or Object XDEC_OBJ= 52.7518539428711 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.973039984703 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -11.74782 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 12609 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 416268926.86232 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 416268926 / ccsds PacKeT SEConds PKTSUBS = 43116 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'VaJdXZGZVaGdVYGZ' / HDU checksum updated 2014-03-11T22:24:41 DATASUM = '529859617' / data unit checksum updated 2014-03-11T22:24:41 END AτA=3 A[W@_% AfAv@t AW@rerA6@sב@A@r A4@sA@r8`A#@r8`A`@sK-`A's@ruAQ@rRMA+2@sAE@q`A.@r Ah@rk`A2@r,A@q_A6o@swAM@r A:-@q A @qpA=)@q A¿@r֠AAK@rAË@qҭ@AEin@ql AJw@qAI(@q A@rRMALS@r~@Aƽ@qyV`AP@r8`A҆/@rk`ATe@r`AE@r~@AX$ @rK@A@rA[~@q A7@r@A_@r_ AZ@rxAcbc@r_ A@@qAg @r A@r}Ajީ@q A쿱@qAn@qpA}@qAr\>@qҭ@A;@q{@A v@p_A j@qAy@p`A@p `A}F@qKAx@r@AX@pf`A7"@p؀A@pA"E@pG A$M@p A' @q&A)p@qYn@A,t*@q3$A.R@qpA12M@q9 A3@qf1A6@qA8x@pA;@q&a@A=@p`A@oT@qy ABO@pƨAE!-w@obAG 0@q AJ$@qALS@pG AO( @pAQ@oB;AT,j@q,AVH@p"@AY0(@pSˀA[[@p͠A^3@p3@A`~@pƨAc77@pG@Ae@pƨAh;dZ@pAjEc@p@Am?#@ohAo@p"@ArB@oB;At@pmRAwF@p`Ayȁ@plA|J_@p@