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 = '00820513000' / Observation ID TARG_ID = 820513 / 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 = 544202641. / Start time TSTOP = 544205716. / Stop time DATE-OBS= '2018-03-31T15:23:56' DATE-END= '2018-03-31T16:15:11' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.18' / Program that created this FITS file TLM2FITS= 'V7.18' / Telemetry converter version number DATE = '2018-04-24T02:23:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) PROCVER = '3.18.00 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_15' CALDBVER= 'b20171016_u20170922_x20171113_m20180305' / CALDB index versions used SEQPNUM = 7 / Number of times the dataset processed OBJECT = 'GRB180331b' / Object name RA_OBJ = 196.7828750 / [deg] R.A. Object DEC_OBJ = 61.7270833 / [deg] Dec Object RA_PNT = 196.80447885394 / [deg] RA pointing DEC_PNT = 61.7001975571967 / [deg] Dec pointing PA_PNT = 7.40758753877271 / [deg] Position angle (roll) TRIGTIME= 544203540.032 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -20.7117800000000 / [s] UTCF at TSTART CHECKSUM= 'mC6Gp939mA3Em939' / HDU checksum updated 2018-04-24T03:01:56 DATASUM = ' 0' / data unit checksum updated 2018-04-24T03:01:56 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 12 / width of table in bytes NAXIS2 = 3075 / 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 = 'TIME ' / TIME of Rates TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'COUNTS ' / Array counts per 1 s bin TFORM2 = '1J ' / data format of field TUNIT2 = 'count ' / physical unit of field 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 = 544202641. / Start time TSTOP = 544205716. / Stop time DATE-OBS= '2018-03-31T15:23:56' DATE-END= '2018-03-31T16:15:11' CLOCKAPP= F / default TELAPSE = 3075. / TSTOP - TSTART ONTIME = 3075. / Time on target LIVETIME= 3075. / Ontime multiplied by DEADC EXPOSURE= 3075. / 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. / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'Rates_Arr_1s' / Instrument operating mode OBS_ID = '00820513000' / Observation ID TARG_ID = 820513 / 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 V7.18' / Program that created this FITS file TLM2FITS= 'V7.18' / Telemetry converter version number DATE = '2018-04-24T02:23:51' / 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_0c852100_189a_337.ccsds ApID(337) 1-1922 PROCVER = '3.18.00 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_15' CALDBVER= 'b20171016_u20170922_x20171113_m20180305' / CALDB index versions used SEQPNUM = 7 / Number of times the dataset processed OBJECT = 'GRB180331b' / Object name RA_OBJ = 196.7828750 / [deg] R.A. Object DEC_OBJ = 61.7270833 / [deg] Dec Object RA_PNT = 196.80447885394 / [deg] RA pointing DEC_PNT = 61.7001975571967 / [deg] Dec pointing PA_PNT = 7.40758753877271 / [deg] Position angle (roll) TRIGTIME= 544203540.032 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -20.7117800000000 / [s] UTCF at TSTART CHECKSUM= 'MIRSPIQSMIQSMIQS' / HDU checksum updated 2018-04-24T03:01:56 DATASUM = '610274240' / data unit checksum updated 2018-04-24T03:01:56 END A7Ȁ A7A7ɀ#A7 A7ʀA7 A7ˀA7A7̀A7UA7̀A7A7΀A7A7πA7JA7Ѐ A7A7р`A7A7ҀA7A7Ӏ:A7A7ԀA7A7ՀyA7#A7րA7A7׀A7A7؀A7A7ـ,A7A7ڀA70A7ۀA7A7܀OA7=A7݀@A7A7ހ6A7eA7߀A7A7A7A7HA7A7A7A7jA7A7A7A7}A7NA7AA7A7kA7A7lA7 A74A7,A7AA7A7A7A7A7\A7A7A7A7VA7A7 ,A7 A70A7A7A7}A7HA7A7~A7A7A7A70A7A7A7A7 A7bA7 A7A7A7~A7A7A7+A7A7A78A7A7A7{A7A7A7A7A7A7A7[A7 LA7A7A7{A7A7A7A7A7A7A7yA7bA7 #A7 A7 9A7 A7 /A7 A7 yA7 ~A7 A7 A7A7-A7 ZA7A7 A7A7FA7A7)A7A7iA7nA7QA7A7:A7yA7,A7A7KA7}A7A7"A7 A7A7FA7A7A7AA7A7RA7A7CA7 A7A7A7A7 sA7 A7! pA7!bA7" A7"-A7#A7#A7$A7$A7%A7%A7&A7&A7'A7'A7(A7(A7)A7)A7*A7*A7+A7+A7,)A7,A7-A7-A7.A7.A7/A7/A70>A70A71NA71A72pA72>A73hA73A74BA74/A75*A750A7>A7?A7? 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