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 = '00629302000' / Observation ID TARG_ID = '629302 ' / 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 = 444491325.2097 / Start time DATE-OBS= '2015-02-01T13:48:45.2' / Start Date TSTOP = 444491430.791 / Stop time DATE-END= '2015-02-01T13:50:30.8' / 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 = '2015-02-01T13:50:26' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -13.12888 / UTCF at TSTART CHECKSUM= '2KkW5IhU2IhU2IhU' / HDU checksum updated 2015-02-01T13:50:26 DATASUM = ' 0' / data unit checksum updated 2015-02-01T13:50:26 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 = '00629302000' / Observation ID TARG_ID = '629302 ' / 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 = '2015-02-01T13:50:26' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 444491325.2097 / Start time DATE-OBS= '2015-02-01T13:48:45.2' / Start Date TSTOP = 444491430.791 / Stop time DATE-END= '2015-02-01T13:50:30.8' / Stop Date UTCFINIT= -13.12888 / 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 = 629302 / Trigger Number XRA_OBJ = 11.8618574142456 / [deg] XRT RA location GRB or Object XDEC_OBJ= -37.6256675720215 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.581300020218 / 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= -13.12888 / [s] UTC Correction TIME UTCCSEC = -14 / UTC Correction Seconds UTCCSUBS= 43556 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 444491430.8492 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 444491430 / ccsds PacKeT SEConds PKTSUBS = 42460 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ZW8diV5dZV5dfV5d' / HDU checksum updated 2015-02-01T13:50:26 DATASUM = '384507506' / data unit checksum updated 2015-02-01T13:50:26 END A~f=5A~f=^tA~f>.($@_@A~f??n@a6A~f@P@SpA~fAa@@SA~fBs@O@V{A~fC@PܠA~fD @LaA~fE@SpA~fFXy@X,A~fGɞ@QA~fH@K*A~fI*E@JA~fJp@SA~fL@P(ĠA~fMa@PA~fN1A @TA~fOB@Q|A~fPS@QpA~fQe<@T_A~fRvZ@VtA~fS@FhA~fT@S4(A~fU,g@R@A~fVqv@VA~fW̷@RdA~fX3@PܠA~fYD@KyA~f[@S4(A~f\@J:A~f]#]@M A~f^4\@YA~f_E@LI A~f`V@R@A~fah-8@IJA~fbys@Nq A~fc@F{A~fdT@QA~feF@JA~ff@PdA~fg @EA~fh/@QTA~fi]@RDXA~fk@QA~flK@SA~fm&/Z@O١@A~fn7u@SA~foH@EA~fpZu@G8A~fqkG@F{A~fr|@Oa@A~fs@FA~ftP@N A~fu_@F{A~fv @G8A~fwl@Nq A~fx2@] A~fyw@LI A~f{@FhA~f|G@] A~f})I@N A~f~:@LaA~fK@ApA~f]q@K*A~fna@QpA~f/@EA~f>@UA~f3@F{A~fy@W8A~fĿ @ATA~fh@ATA~fK@CA~f%@P(ĠA~f ؄@= A~f@M A~f,b@H[ A~f=@FA~fN_@D#A~f`5@O١@A~fq|@<aA~f+@F{A~f@8[ A~fM@8[ A~f@ATA~fU@EA~f@Oa@A~fd@EA~f"@EA~f @CA~f7@CA~f/~=@[*A~f@Ĝ@@ܠA~fR[@@ܠA~fcN@M A~ft@BDXA~fw@G8A~f!@FhA~fh4@M A~fC@?١@