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 = '01221397000' / Observation number ID TARG_ID = '1221397' / 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 = 734650774. / Start time TSTOP = 734650777.1216 / Stop time DATE-OBS= '2024-04-12T21:38:43' DATE-END= '2024-04-12T21:39:32' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2024-04-22T11:00:07' / file creation date (YYYY-MM-DDThh:mm:ss UT) OBJECT = 'NON-BURST' XOBS_ID = 00067399003 / Generating sequence END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 17 / width of table in bytes NAXIS2 = 17051 / number of rows in table PCOUNT = 0 / size of special data area: GCOUNT = 1 / one data group (required keyword) TFIELDS = 6 / number of fields in each row TTYPE1 = 'TIME ' / Time of events TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'DET_ID ' / Detector Channel, DM, Side and Block TFORM2 = '1I ' / data format of field TTYPE3 = 'EVENT_FLAGS' / DM Event Flags TFORM3 = '1B ' / data format of field TTYPE4 = 'PHA ' / Raw Pulse Height TFORM4 = '1I ' / data format of field TUNIT4 = 'chan ' / physical unit of field TLMIN4 = 0 / minimum legal value in the column TLMAX4 = 4095 / maximum legal value in the column TTYPE5 = 'DETX ' / Event X position DET coordinates TFORM5 = '1I ' / data format of field TUNIT5 = 'pixel ' / physical unit of field TLMIN5 = 0 / minimum legal value in the column TLMAX5 = 285 / maximum legal value in the column TTYPE6 = 'DETY ' / Event Y position DET coordinates TFORM6 = '1I ' / data format of field TUNIT6 = 'pixel ' / physical unit of field TLMIN6 = 0 / minimum legal value in the column TLMAX6 = 172 / maximum legal value in the column TCDLT5 = 1 / WCS coordinate increment TCRPX5 = 0 / WCS Reference point TCRVL5 = 0 / WCS reference value TCDLT6 = 1 / WCS coordinate increment TCRPX6 = 0 / WCS Reference point TCRVL6 = 0 / WCS reference value EXTNAME = 'EVENTS' / name of this binary table extension HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'EVENTS ' / Event extension MTYPE1 = 'DET' / DM keyword: description name MFORM1 = 'DETX, DETY' / [pixel] GAINAPP = F / No gain correction has been applied 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.E-8 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 734650774. / Start time TSTOP = 734650777.1216 / Stop time DATE-OBS= '2024-04-12T21:39:29' DATE-END= '2024-04-12T21:39:32' CLOCKAPP= F / default TELAPSE = 3.12160003185272 / TSTOP - TSTART ONTIME = 3.12160003185272 / Time on target LIVETIME= 3.12160003185272 / Ontime multiplied by DEADC EXPOSURE= 3.12160003185272 / Total exposure, with all known correction DEADC = 1. / dead time correction TIMEPIXR= 0.0 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 100.0E-6 / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'Event ' / Instrument operating mode OBS_ID = '01221397000' / Observation number ID TARG_ID = '1221397' / Target_ID value SEG_NUM = '0' / Observation segment value EQUINOX = 2000. / default RADECSYS= 'FK5' / default OBS_MODE= 'SLEW_POINTING' / 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 = '2024-04-22T11:00:07' / file creation date (YYYY-MM-DDThh:mm:ss UT) LDPEBINS= 0 / LDP Energy Bin count LDPTYPE = 11 / LDP Type Code LDPGAIN = 3380. / LDP Gain Index LDPOFFST= 16205. / LDP Offset Index LDPNA1 = 'elsjoclz.evl' / LDPNAME of nn'th processed LDP HISTORY ApID(567) LDP(62574) Row 1 to 22959 HISTORY No single packet ApIDs contributed. HISTORY LDP(567,62574) File: swift_ldp_01074703_2136_567_62574.ccsds HISTORY Product(62574) BAT Pages(169) Found Pages(169) HISTORY Valid Pages(169) Simulated Pages (0) Missing Pages(0) END A K { ` A yw !A 4n. @ YA Apv A D L { fA Xy+ T iA _U v M A oi.2 sA oiV H 8A cG MA $r A {A b 3A ^ : A V T N 0A e4 A efC ;A ek IA @ A p m A r .A ^ ` y 0A o# PA Ĝk MA k 1 CA ѷ H A o MA 8 - A | , c hA } A 7 u nAb Z >A%v e 0Ak BA# { A#_ E l EA#y] X #A4W J FADguK %AGv :Ae,u p Ae,{f NAko IAkp ! Ax9 + A| ] A|Yo !A|Z ,AU R Ao M EAV Q .A z rA'9 ^ARY h -A'` [ A 3 [Af :A ] A^