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 = '00302506000' / Observation ID TARG_ID = '302506 ' / Target ID SEG_NUM = '0 ' / Segment number TIMESYS = 'TT ' / time system MJDREFI = 51910 / MJD reference day 01 Jan 2001 00:00:00 MJDREFF = 0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:TIMEUNIT= 's ' / Time unit for timing header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 223891060.60778 / Start time DATE-OBS= '2008-02-05T07:55:49' TSTOP = 223891166.22524 / Stop time DATE-END= '2008-02-05T07:59:25' CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file TLM2FITS= 'V3.22 ' / Telemetry converter version number DATE = '2008-02-14T01:12:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -2.55236000000000 / [s] UTCF at TSTART CHECKSUM= 'anmBdnk9ankAank9' / HDU checksum updated 2008-02-14T04:13:26 DATASUM = ' 0' / data unit checksum updated 2008-02-14T01:12:51 OBJECT = 'GRB080205' PROCVER = '3.12.2 ' / Processing script version SOFTVER = 'Hea_19Sep2007_V6.3.2_Swift_Rel2.7.2(Bld21.2)_19Sep2007' / HEASOFT andCALDBVER= 'b20070924_u20071106_x20071101_m20071023' / CALDB index versions used ATTFLAG = '100 ' / Orgin of attitude information 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 = '00302506000' / Observation ID TARG_ID = '302506 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / 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-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2008-02-14T01:12:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 223891060.60778 / Start time DATE-OBS= '2008-02-05T07:57:39' TSTOP = 223891166.22524 / Stop time DATE-END= '2008-02-05T07:59:25' UTCFINIT= -2.55236000000000 / [s] 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 = 302506 / Trigger Number XRA_OBJ = 98.2180862426758 / [deg] XRT RA location GRB or Object XDEC_OBJ= 62.7760696411133 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.617459982634 / 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= -2.55236 / [s] UTC Correction TIME UTCCSEC = -3 / UTC Correction Seconds UTCCSUBS= 22382 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 223891166.24822 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 223891166 / ccsds PacKeT SEConds PKTSUBS = 12411 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'KnAQNl8OKlAOKl5O' / HDU checksum updated 2008-02-14T04:13:26 DATASUM = '3721038280' / data unit checksum updated 2008-02-14T01:12:51 PROCVER = '3.12.2 ' / Processing script version SOFTVER = 'Hea_19Sep2007_V6.3.2_Swift_Rel2.7.2(Bld21.2)_19Sep2007' / HEASOFT andCALDBVER= 'b20070924_u20071106_x20071101_m20071023' / CALDB index versions used ATTFLAG = '100 ' / Orgin of attitude information END A7.AnA:}@hA] g@bdA$@^ A#@^ Aİ@\aA=\@ZvA @R4A,V@VtAN@SAqm@LI An@UA+@M A@HA@PܠA -b@LaA @@K*A cF@G8A@Oa@A[@] A@K*At@FAP@LI A2 @EAU@IAw@M A 4D@KyA"@BDXA$K@F{A'@Nq A)$d@EA+FV@?١@A-i~@X,A/ @GkPA1@LI A3$J@@ܠA5@F{A8;%@ApA:8@H[ A<[T@= A>}]@9JA@n@H[ AB@5AD凔@C4(AGQ@/١@AI*@8[ AKM+,@5AMoJ@RLAOB@2@AQ@3AS[@RdAU>@@dAXt@- AZ?@EA\au@K*A^3@4A`Q@FhAb2@2@Ad@R@AgK@YAi0E@- AkSe@IAmu@2@Ao~|@= Aq 9@([ Asݗ@"@Av"@&{Ax"@6{AzE;@2@A|gK@5A~U@*:A@= An@:A@@@ܠA@*:A7|@ AY9@{A|(@*:A@  ABp@K*A-@,aA[@$A(@&{AKud@  Am@ ܠA?@ATA@- Aե@*:A2v@= 1 A4@EA=K@9JA_خ@,aAek@,aA(@5A|F@= 1 A @= A @1pA/"}@@AQ:@"@