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 = '00177408000' / Observation ID TARG_ID = '177408 ' / 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 = 159023399.40954 / Start time DATE-OBS= '2006-01-15T13:09:59.4' / Start Date TSTOP = 159023506.81002 / Stop time DATE-END= '2006-01-15T13:11:46.8' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.11' / Program that created this FITS file TLM2FITS= 'V3.11 ' / Telemetry converter version number DATE = '2006-01-15T13:11:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -0.95696 / UTCF at TSTART CHECKSUM= 'hHhVhFhShFhShFhS' / HDU checksum updated 2006-01-15T13:11:53 DATASUM = ' 0' / data unit checksum updated 2006-01-15T13:11:53 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 = '00177408000' / Observation ID TARG_ID = '177408 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.11' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.11 ' / 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 = '2006-01-15T13:11:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 159023399.40954 / Start time DATE-OBS= '2006-01-15T13:09:59.4' / Start Date TSTOP = 159023506.81002 / Stop time DATE-END= '2006-01-15T13:11:46.8' / Stop Date UTCFINIT= -0.95696 / 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 = 177408 / Trigger Number XRA_OBJ = 54.0398178100586 / [deg] XRT RA location GRB or Object XDEC_OBJ= 17.3375205993652 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 107.400480002165 / 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= -0.95696 / [s] UTC Correction TIME UTCCSEC = -1 / UTC Correction Seconds UTCCSUBS= 2152 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 159023506.84474 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 159023506 / ccsds PacKeT SEConds PKTSUBS = 42237 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9AapA8Un4AZn97Zn' / HDU checksum updated 2006-01-15T13:11:53 DATASUM = '1919939277' / data unit checksum updated 2006-01-15T13:11:53 END ANѯ:AQ_ATf#@M AVA@K*AX+@UAZ͸@UǤA\Ex@Oa@A_ϖ@RDXAa5\S@RdAcW@YAezu@O١@Ag@H[ Ai@R@Ake@CAn@J:Ap'-@S4(ArI^@RdAtlG@ATAv9@C4(Ax]@F{Az@K*A|wp@V{A@CA;L@@ܠA^ @FA@CA1@T#Až@EAK^@FA |@Oa@A-b9@4AO@<aAr{@= A@FA@<aAK@2@A@::A6&@> AAD@CAdM@6{Aپ@@ܠAc@5A@/١@A}V@;*At@IJA31@G8AV @;*Ax@"@A7@D#Ać@QpAQD@RdAb@B@A%h@IJAG@7kPAj@BDXAō @D#Aǯt@7kPA%1@*:A@*:A< @,aA9@@ܠA\U@/١@A~@IJA֡i@> A@FA<@FhA Z@> A+@0ܠAN&@0ܠAp@;*A=@1pAm@1pAW*@;*A@@dAn@*:A?@FhAb@H[ A@5AZ@/١@A+@*:A@EAA@5A1ί@7kPAT[l@3Av)@F{ArG@:A@9JA މ"@?١@A @@7kPA#@"@AF,@5Ahx@8[ AC@<aAS@<aA]@5A@ATAs@LaA8@*:A!Ze@4A#}"@La