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 = '00352108000' / Observation ID TARG_ID = '352108 ' / 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 = 264055583.41264 / Start time DATE-OBS= '2009-05-15T04:46:23.4' / Start Date TSTOP = 264055689.02562 / Stop time DATE-END= '2009-05-15T04:48:09.0' / 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 = '2009-05-15T04:48:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -4.7424 / UTCF at TSTART CHECKSUM= 'iFjQjFjOiFjOiFjO' / HDU checksum updated 2009-05-15T04:48:11 DATASUM = ' 0' / data unit checksum updated 2009-05-15T04:48:11 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 = '00352108000' / Observation ID TARG_ID = '352108 ' / 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 = '2009-05-15T04:48:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 264055583.41264 / Start time DATE-OBS= '2009-05-15T04:46:23.4' / Start Date TSTOP = 264055689.02562 / Stop time DATE-END= '2009-05-15T04:48:09.0' / Stop Date UTCFINIT= -4.7424 / 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 = 352108 / Trigger Number XRA_OBJ = 164.155838012695 / [deg] XRT RA location GRB or Object XDEC_OBJ= 14.459038734436 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.612980008125 / 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= -4.7424 / [s] UTC Correction TIME UTCCSEC = -5 / UTC Correction Seconds UTCCSUBS= 12880 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 264055689.04854 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 264055689 / ccsds PacKeT SEConds PKTSUBS = 2427 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9lHaJj9X9jEaGj9W' / HDU checksum updated 2009-05-15T04:48:11 DATASUM = '2734570679' / data unit checksum updated 2009-05-15T04:48:11 END AzV>EAzV?AzV@ԇ@VtAzVB@&{AzVE@= 1 AzVG<+@::AzVI^R@::AzVKE@FAzVM-@5AzVO[@= 1 AzVQ@8[ AzVT p&@5AzVV-@([ AzVXP@3AzVZs@*:AzV\{@CAzV^-8@ApAzV`ڹ@EAzVbD@9JAzVe@ApAzVgB]@6{AzVid@4AzVkti@/١@AzVm@ApAzVőD@9JAzVqb@::AzVt@B@AzVv4.@2@AzVxV@8[ AzVzyE@8[ AzV|t@&{AzV~\@5AzVO@BDXAzVv @1pAzV&*@Oa@AzVHH@> AzVk@IAzV@/١@AzV0@9JAzVҺ@D#AzVGZ@2@AzVx@DAzV:^5@ ܠAzV\@5AzVw@DAzV.@0ܠAzVċ@/١@AzV@LI AzV e@DAzV,/@2@AzVNA@- AzVqH@@ܠAzV@5AzV_@0ܠAzV@7kPAzVyS@?١@AzV@DAzV@@BDXAzVcL@?١@AzVj@C4(AzV1'@9JAzVʽ@4AzVH@FhAzVԿ@5AzV2a|@6{AzVT9@2@AzVwxW@8[ AzV˚u@ATAzVͼ2@5AzV@ApAzV @LI AzV$2@G8AzVF@&{AzViI@  AzVڋb@*:AzVܮc @UAzV>@&{AzVy@= 1 AzV@@dAzV8@3AzV[@= AzV}@ ܠAzV4n@2@AzV¾@7kPAzVKI@0ܠAzV@*:AzV*b$@:AzVL@::AzVo{@::AzV[@([ AzV@0ܠAzV@$AzWT@ AzW3r@,aAzW>/@0ܠAzWaL@1pAzW ٩@2@AzW c@([ AzW @ATAzW}A@([