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 = '00215177000' / Observation ID TARG_ID = '215177 ' / 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 = 172301351.59148 / Start time DATE-OBS= '2006-06-18T05:29:11.6' / Start Date TSTOP = 172301459.00862 / Stop time DATE-END= '2006-06-18T05:30:59.0' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file TLM2FITS= 'V3.15 ' / Telemetry converter version number DATE = '2006-06-18T05:32:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.26288 / UTCF at TSTART CHECKSUM= 'hFjRkFiPhFiPhFiP' / HDU checksum updated 2006-06-18T05:32:10 DATASUM = ' 0' / data unit checksum updated 2006-06-18T05:32:10 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 = '00215177000' / Observation ID TARG_ID = '215177 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.15 ' / 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 = '2006-06-18T05:32:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 172301351.59148 / Start time DATE-OBS= '2006-06-18T05:29:11.6' / Start Date TSTOP = 172301459.00862 / Stop time DATE-END= '2006-06-18T05:30:59.0' / Stop Date UTCFINIT= -1.26288 / 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 = 215177 / Trigger Number XRA_OBJ = 134.976440429688 / [deg] XRT RA location GRB or Object XDEC_OBJ= -41.4325370788574 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 107.417140007019 / 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= -1.26288 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 36856 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 172301459.049 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 172301459 / ccsds PacKeT SEConds PKTSUBS = 2450 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'Lle5Nie5Lie5Lie5' / HDU checksum updated 2006-06-18T05:32:10 DATASUM = '2991241155' / data unit checksum updated 2006-06-18T05:32:10 END A8O.wA8Q퉋A8T@;*A8VX@2@A8Y`@D#A8[3r@CA8]U;@1pA8_x@TA8a@> A8c4@CA8e)@HA8h@GkPA8j%@@D#A8lG͊@ATA8njZG@N A8p@EA8rq"@EA8t@PdA8v@7kPA8y@Q|A8{9w@> A8}\.4@IJA8~@6{A8E@HA8@FA8^@C4(A8@IJA8+r@6{A8M@EA8p@0ܠA8]@HA8@EA8/@ATA8@6{A8F@8[ A8?o@H[ A8b]@3A8K@D#A8w@- A8@1pA8@::A8@([ A81@ A8T.@CA8v@= 1 A8HV@;*A8t@= A8_1@3A8@EA8#x@5A8F@*:A8h@@A8C@@A8@3A83@/١@A8@*:A8I@2@A87ֶ@;*A8Zcs@- A8|@5A8Пw@3A8l@&{A8*@B@A8@  A8)@,aA8L4@ ܠA8n@- A8ߑK@4A8Z@K*A8e@D#A8@IJA8{@VtA8>@JA8`l@IA8@KyA8G@K*A86e@K*A8@<aA8 M@@D#A8/@B@A8Rf@K*A8t@RLA8}@H[ A9 R@JA9ܗ@PܠA9!-@;*A9!@H[ A9 D:@D#A9 f@H[ A9Q@IJA9@@KyA9h^@QA9@H[ A99@C4(A96 @?١@A9X@IJA9{"@5A9@M A9!