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 = '00668641000' / Observation ID TARG_ID = 668641 / 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:CLOCKAPP= F / If clock correction are applied (F/T) TIMEUNIT= 's ' / Time unit for timing header keywords TSTART = 473034752. / Start time TSTOP = 473042012.8 / Stop time DATE-OBS= '2015-12-28T22:32:28' DATE-END= '2015-12-29T00:33:28' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.13' / Program that created this FITS file TLM2FITS= 'V7.13' / Telemetry converter version number DATE = '2016-01-07T08:24:21' / file creation date (YYYY-MM-DDThh:mm:ss UT) PROCVER = '3.17.01 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_0' CALDBVER= 'b20090130_u20111031_x20150721_m20151105' / CALDB index versions used SEQPNUM = 7 / Number of times the dataset processed OBJECT = 'GRB151228b' / Object name RA_OBJ = 344.4242917 / [deg] R.A. Object DEC_OBJ = 8.0815833 / [deg] Dec Object RA_PNT = 344.442329997009 / [deg] RA pointing DEC_PNT = 8.08163058352001 / [deg] Dec pointing PA_PNT = 242.474906039877 / [deg] Position angle (roll) TRIGTIME= 473035650.56 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -15.6191000000000 / [s] UTCF at TSTART CHECKSUM= 'kM8ElM79kM7EkM79' / HDU checksum updated 2016-01-07T09:03:20 DATASUM = ' 0' / data unit checksum updated 2016-01-07T09:03:20 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 40 / width of table in bytes NAXIS2 = 2615 / number of rows in table PCOUNT = 0 / size of special data area: GCOUNT = 1 / one data group (required keyword) TFIELDS = 5 / number of fields in each row TTYPE1 = 'TIME ' / TIME of Rates TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'QUAD0_COUNTS' / 1600ms counts by energy bin TFORM2 = '4I ' / data format of field TUNIT2 = 'count ' / physical unit of field TZERO2 = 32768 / data offset TTYPE3 = 'QUAD1_COUNTS' / 1600ms counts by energy bin TFORM3 = '4I ' / data format of field TUNIT3 = 'count ' / physical unit of field TZERO3 = 32768 / data offset TTYPE4 = 'QUAD2_COUNTS' / 1600ms counts by energy bin TFORM4 = '4I ' / data format of field TUNIT4 = 'count ' / physical unit of field TZERO4 = 32768 / data offset TTYPE5 = 'QUAD3_COUNTS' / 1600ms counts by energy bin TFORM5 = '4I ' / data format of field TUNIT5 = 'count ' / physical unit of field TZERO5 = 32768 / data offset EXTNAME = 'RATE' / name of this binary table extension HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Extension contains light curve data HDUCLAS2= 'TOTAL' / Total data values HDUCLAS3= 'COUNT' / Light curve is units of count 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 TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds TSTART = 473034752. / Start time TSTOP = 473042012.8 / Stop time DATE-OBS= '2015-12-28T22:32:28' DATE-END= '2015-12-29T00:33:28' CLOCKAPP= F / default TELAPSE = 7260.80000001192 / TSTOP - TSTART ONTIME = 4184.0000000596 / Time on target LIVETIME= 4184.0000000596 / Ontime multiplied by DEADC EXPOSURE= 4184.0000000596 / Total exposure, with all known correction DEADC = 1. / dead time correction TIMEPIXR= 0.0 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 1.6 / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'Rates_Quad_1.6s' / Instrument operating mode OBS_ID = '00668641000' / Observation ID TARG_ID = 668641 / Target ID SEG_NUM = 0 / Segment number EQUINOX = 2000. / default RADECSYS= 'FK5' / default OBS_MODE= 'POINTING' / default ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.13' / Program that created this FITS file TLM2FITS= 'V7.13' / Telemetry converter version number DATE = '2016-01-07T08:24:21' / file creation date (YYYY-MM-DDThh:mm:ss UT) BACKAPP = F / Background subtraction not applied TIMVERSN= 'OGIP/93-003' / Version of light curve format APID = 337 / Application Process Identifier HISTORY Contributing ApID list HISTORY swift_head3_0a33e100_1562_337.ccsds ApID(337) 1-2615 PROCVER = '3.17.01 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_0' CALDBVER= 'b20090130_u20111031_x20150721_m20151105' / CALDB index versions used SEQPNUM = 7 / Number of times the dataset processed OBJECT = 'GRB151228b' / Object name RA_OBJ = 344.4242917 / [deg] R.A. Object DEC_OBJ = 8.0815833 / [deg] Dec Object RA_PNT = 344.442329997009 / [deg] RA pointing DEC_PNT = 8.08163058352001 / [deg] Dec pointing PA_PNT = 242.474906039877 / [deg] Position angle (roll) TRIGTIME= 473035650.56 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -15.6191000000000 / [s] UTCF at TSTART CHECKSUM= 'gKG2iIG0gIG0gIG0' / HDU checksum updated 2016-01-07T09:03:20 DATASUM = '2302678517' / data unit checksum updated 2016-01-07T09:03:20 END A¼1ð ‚4‚Å`±¸