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= 'BAT ' / Instrument name OBS_ID = '00531259000' / Observation number ID TARG_ID = '531259' / Target_ID value SEG_NUM = '0' / Observation segment value TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 7.4287037E-4 / Reference MJD fractional CLOCKAPP= F / default TIMEUNIT= 's ' / Time unit TSTART = 366868959. / Start time TSTOP = 366868962.07 / Stop time DATE-OBS= '2012-08-17T04:02:39.000' / Date and time of observation start DATE-END= '2012-08-17T04:02:42.070' / Date and time of observation stop ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.9.1' / Program that created this FITS file TLM2FITS= 'V7.9.1' / Telemetry converter version number DATE = '2012-08-20T01:23:23' / file creation date (YYYY-MM-DDThh:mm:ss UT) END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 16 / width of table in bytes NAXIS2 = 1 / number of rows in table PCOUNT = 0 / size of special data area: GCOUNT = 1 / one data group (required keyword) TFIELDS = 2 / number of fields in each row TTYPE1 = 'START ' / Interval START Time TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'STOP ' / Interval STOP Time TFORM2 = '1D ' / data format of field TUNIT2 = 's ' / physical unit of field EXTNAME = 'GTI ' / name of this binary table extension HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'GTI ' / Good Time Interval HDUCLAS2= 'STANDARD' / Standard GTI TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 7.4287037E-4 / Reference MJD fractional TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock TIMEUNIT= 's ' / Time unit TSTART = 366868959. / Start time TSTOP = 366868962.07 / Stop time DATE-OBS= '2012-08-17T04:02:39.000' / Date and time of observation start DATE-END= '2012-08-17T04:02:42.070' / Date and time of observation stop CLOCKAPP= F / default TELAPSE = 3.06999999284744 / TSTOP - TSTART ONTIME = 3.06999999284744 / Time on target TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name OBS_ID = '00032033039' / Observation number ID TARG_ID = '32033' / Target_ID value SEG_NUM = '39' / Observation segment value EQUINOX = 2000. / default RADECSYS= 'FK5' / default ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.9.1' / Program that created this FITS file TLM2FITS= 'V7.9.1' / Telemetry converter version number DATE = '2012-08-20T01:24:20' / file creation date (YYYY-MM-DDThh:mm:ss UT) LIVETIME= 3.06999999284744 EXPOSURE= 3.06999999284744 DEADC = 1. LDPNA1 = 'eatrueuz.evl' / LDPNAME of nn'th processed LDP HISTORY ApID(567) LDP(59783) Row 1 to 45704 HISTORY No single packet ApIDs contributed. HISTORY LDP(567,59783) File: ../preparchive/ppackets_OK.arch.0003 HISTORY Product(59783) BAT Pages(269) Found Pages(269) HISTORY Valid Pages(269) Simulated Pages (0) Missing Pages(0) END AµÝùßAµÝùâë‡