SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 286 / length of data axis 1 NAXIS2 = 173 / length of data axis 2 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 BLANK = 255 / data null value HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'TEMPORALDATA' / Time ordered data HDUCLAS2= 'HKP ' / Housekeeping GOODVAL = 0 / Flag value of 0 indicates good data 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 = 682111463. / Start time TSTOP = 682111463. / Stop time DATE-OBS= '2022-08-13T19:24:18' DATE-END= '2022-08-13T19:24:18' CLOCKAPP= F / default TELAPSE = 0. / TSTOP - TSTART TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name OBS_ID = '01120270000' / Observation ID TARG_ID = 1120270 / Target ID SEG_NUM = 0 / Segment number EQUINOX = 2000. / default RADECSYS= 'FK5' / default ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2022-08-14T05:49:48' / file creation date (YYYY-MM-DDThh:mm:ss UT) LDPEBINS= 0 / LDP Energy Bin count LDPTYPE = 14 / LDP Type Code LDPGAIN = 3606. / LDP Gain Index LDPOFFST= 17237. / LDP Offset Index HISTORY No single packet ApIDs contributed. HISTORY LDP(527,18736) File: swift_ldp_11180e00_1ed6_527_18736.ccsds HISTORY Product(18736) BAT Pages(5) Found Pages(5) HISTORY Valid Pages(5) Simulated Pages (0) Missing Pages(0) PROCVER = '3.18.21 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20220803_m20220705' / CALDB index versions used SEQPNUM = 8 / Number of times the dataset processed OBJECT = 'GRB220813a' / Object name RA_OBJ = 81.5314583 / [deg] R.A. Object DEC_OBJ = -33.0162778 / [deg] Dec Object RA_PNT = 81.4984816771307 / [deg] RA pointing DEC_PNT = -32.9880145326037 / [deg] Dec pointing PA_PNT = 61.830220130598 / [deg] Position angle (roll) TRIGTIME= 682111413.248 / [s] MET TRIGger Time for Automatic Target ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -29.6714600000000 / [s] UTCF at TSTART END