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 = '00156467000' / Observation ID TARG_ID = '156467 ' / 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 = 149111862.99006 / Start time DATE-OBS= '2005-09-22T19:57:43.0' / Start Date TSTOP = 149111970.405 / Stop time DATE-END= '2005-09-22T19:59:30.4' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.9' / Program that created this FITS file TLM2FITS= 'V3.9 ' / Telemetry converter version number DATE = '2006-01-07T23:13:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= 0.2567 / UTCF at TSTART CHECKSUM= '4PfU6NcT4NcT4NcT' / HDU checksum updated 2006-01-07T23:13:18 DATASUM = ' 0' / data unit checksum updated 2006-01-07T23:13:18 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 = '00156467000' / Observation ID TARG_ID = '156467 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.9' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.9 ' / 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 = '2006-01-07T23:13:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 149111862.99006 / Start time DATE-OBS= '2005-09-22T19:57:43.0' / Start Date TSTOP = 149111970.405 / Stop time DATE-END= '2005-09-22T19:59:30.4' / Stop Date UTCFINIT= 0.2567 / 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 = 156467 / Trigger Number XRA_OBJ = 317.342071533203 / [deg] XRT RA location GRB or Object XDEC_OBJ= -8.7742862701416 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 107.41493999958 / 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= 0.2567 / [s] UTC Correction TIME UTCCSEC = 0 / UTC Correction Seconds UTCCSUBS= 12835 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 149111970.4456 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 149111970 / ccsds PacKeT SEConds PKTSUBS = 22280 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '0IGd1FDb0FDb0FDb' / HDU checksum updated 2006-01-07T23:13:18 DATASUM = '1857892427' / data unit checksum updated 2006-01-07T23:13:18 END Aƈm%Aƈp9Aƈs@@ܠAƈurG@1pAƈwe@/١@Aƈy@5Aƈ|!@ ܠAƈ~C^@2@Aƈf'|@2@Aƈ9@KyAƈ@@- Aƈ@6{AƈW@4Aƈ@/١@Aƈ5n@<aAƈWj@= 1 Aƈz@4Aƈ@@dAƈ@*:Aƈ&@1pAƈ@@dAƈ'=\@Nq AƈI@5AƈlT7@M 1 Aƈ@<aAƈk@7kPAƈ@9JAƈ@9JAƈ@8[ Aƈ;g@9JAƈ^"@/١@Aƈ@5Aƈ<`@&{Aƈ~@- AƈS;@= Aƈ Y@- Aƈ-j@ ܠAƈO4@> Aƈr@2@Aƈ• @$Aƈķ@2@Aƈ$@7kPAƈ@/١@Aƈ8@5AƈAł@::AƈdO@2@Aƈц]@1pAƈөf{@?١@Aƈ8@CAƈ@*:Aƈ @- Aƈ31@JAƈV @/١@Aƈx@1pAƈ5+@;*Aƈ@<aAƈN@<aAƈ@*:Aƈ%e@- AƈG@2@Aƈj|[@8[ Aƈ @ ܠAƈ6@@dAƈ@&{Aƈ@1pAƈ6@= 1 Aƈ9M@4Aƈ\K @@dAƉ~(@<aAƉa@ATAƉ@1pAƉx@4AƉ }@C4(AƉ +@C4(AƉ NX@5AƉp@4AƉ33@1pAƉ@8[ AƉJ@1pAƉ,@0ܠAƉ^J@([ AƉ?@*:AƉbw@/١@AƉ @*:AƉ"@::AƉ$@1pAƉ&z@*:AƉ)28@*:AƉ+1V@/١@AƉ-TI@- AƉ/vБ@6{AƉ1]O@::AƉ3 @- AƉ5t*@CAƉ8H@"@AƉ:#@8[ AƉh@= 1 AƉ@.@0ܠAƉB@*: