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 = '00414875000' / Observation ID TARG_ID = '414875 ' / 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 = 289437640.20874 / Start time DATE-OBS= '2010-03-04T23:20:40.2' / Start Date TSTOP = 289437745.81922 / Stop time DATE-END= '2010-03-04T23:22:25.8' / 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 = '2010-03-04T23:22:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.58436 / UTCF at TSTART CHECKSUM= 'hIhZhFhWhFhWhFhW' / HDU checksum updated 2010-03-04T23:22:30 DATASUM = ' 0' / data unit checksum updated 2010-03-04T23:22:30 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 = '00414875000' / Observation ID TARG_ID = '414875 ' / 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 = '2010-03-04T23:22:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 289437640.20874 / Start time DATE-OBS= '2010-03-04T23:20:40.2' / Start Date TSTOP = 289437745.81922 / Stop time DATE-END= '2010-03-04T23:22:25.8' / Stop Date UTCFINIT= -5.58436 / 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 = 414875 / Trigger Number XRA_OBJ = 268.608428955078 / [deg] XRT RA location GRB or Object XDEC_OBJ= -26.3317584991455 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.610480010509 / 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= -5.58436 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 20782 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 289437745.84496 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 289437745 / ccsds PacKeT SEConds PKTSUBS = 42248 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'JXKKMXJIJXJIJXJI' / HDU checksum updated 2010-03-04T23:22:30 DATASUM = '3733293205' / data unit checksum updated 2010-03-04T23:22:30 END A@w5oA@wȣ:A@w5`B@YA@wF@@dA@wW@4A@wi3]@@ܠA@wzy@2@A@w΋@?١@A@wϝ@1pA@wЮJ8@@dA@wѿ@PA@w@::A@wT@> A@wc@7kPA@w@BDXA@w @D#A@w'5~@,aA@w8{@/١@A@wI@BDXA@w[@CA@wlLY@ApA@w}@7kPA@wގ@?١@A@wߠu@EA@we@TA@w¬2@@ܠA@wA@3A@w6P@DA@w|@BDXA@w @- A@w l@DA@w*N{@;*A@w;@D#A@wL8@= 1 A@w^!@H[ A@wog@::A@w퀮S@F{A@w@IA@w8q@VhA@w~@,aA@w.@9JA@w @F{A@wQ@- A@w@3A@w Y@?١@A@w#@- A@w-h@LaA@w>%@4A@wO4@> A@wa:@9JA@wr@= 1 A@wP@4A@w @;*A@wT @= A@xk@;*A@x+@9JA@x$@= 1 A@xj@CA@xF@1pA@x @DA@x<@/١@A@x0@/١@A@x Aq@::A@x S@1pA@x dV.@IA@x u=@<aA@x L@?١@A@x&@::A@xm @ ܠA@xh@*:A@x@- A@x@%@3A@x4@M 1 A@x˒@@dA@x@EA@x"W@= A@x3^@<aA@xDm@JA@xV(@JA@xgo*@5A@xx@M 1 A@x@?١@A@xBF@9JA@x@= A@x d@8[ A@x!@S4(A@x"Y!@4A@x#@D#A@x%@@dA@x&*@?١@A@x'%qL@JA@x(6@4A@x)G@7kPA@x*YC@;*A@x+j'@::A@x,{΅@@dA@x-@@dA@x.[B@5A@x/@2@A@x0@B@