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 = '01223157000' / Observation number ID TARG_ID = '1223157' / 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 = 735258520. / Start time TSTOP = 735258534.0217 / Stop time DATE-OBS= '2024-04-19T22:28:02' DATE-END= '2024-04-19T22:28:49' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2024-05-01T22:27:55' / file creation date (YYYY-MM-DDThh:mm:ss UT) OBJECT = 'NON-BURST' XOBS_ID = 00076364006 / Generating sequence END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 35 / width of table in bytes NAXIS2 = 25181 / number of rows in table PCOUNT = 0 / size of special data area: GCOUNT = 1 / one data group (required keyword) TFIELDS = 4 / number of fields in each row TTYPE1 = 'TIME ' / Time of events TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'DATA_CODE' / Telemetry Packet Data Code TFORM2 = '1B ' / data format of field TTYPE3 = 'BLOCK ' / Current BAT Block Number TFORM3 = '1I ' / data format of field TTYPE4 = 'DATA_WORDS' / Telemetry Packet Data Code TFORM4 = '6J ' / data format of field TZERO4 = 2147483648 / data offset EXTNAME = 'BAT_TELEM' / name of this binary table extension HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'TEMPORALDATA' / Time ordered data HDUCLAS2= 'HKP ' / Housekeeping 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 = 735258520. / Start time TSTOP = 735258534.0217 / Stop time DATE-OBS= '2024-04-19T22:28:35' DATE-END= '2024-04-19T22:28:49' CLOCKAPP= F / default TELAPSE = 14.0217000246048 / TSTOP - TSTART TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name OBS_ID = '01223157000' / Observation number ID TARG_ID = '1223157' / Target_ID value SEG_NUM = '0' / Observation segment value 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 = '2024-05-01T22:27:55' / file creation date (YYYY-MM-DDThh:mm:ss UT) LDPEBINS= 0 / LDP Energy Bin count LDPTYPE = 11 / LDP Type Code LDPGAIN = 3427. / LDP Gain Index LDPOFFST= 16436. / LDP Offset Index ONTIME = 6.04200005531311 LIVETIME= 6.04200005531311 EXPOSURE= 6.04200005531311 DEADC = 1. LDPNA1 = 'elt69snz.evl' / LDPNAME of nn'th processed LDP LDPNA2 = 'elt69t2z.evl' / LDPNAME of nn'th processed LDP HISTORY ApID(567) LDP(8276) Row 1 to 16659 HISTORY ApID(567) LDP(8279) Row 12451 to 29469 HISTORY No single packet ApIDs contributed. HISTORY LDP(567,8276) File: swift_ldp_012a4c06_213d_567_8276.ccsds HISTORY Product(8276) BAT Pages(1729) Found Pages(1729) HISTORY Valid Pages(1729) Simulated Pages (0) Missing Pages(0) HISTORY LDP(567,8279) File: swift_ldp_012a4c06_213d_567_8279.ccsds HISTORY Product(8279) BAT Pages(1953) Found Pages(1953) HISTORY Valid Pages(1953) Simulated Pages (0) Missing Pages(0) END AÅéÌ G G AÅéÌ G G AÅéÌ G G AÅéÌ G G AÅéÌ G G AÅéÌÞ ,Xõ AÅéÌG®G Ç AÅéÌûç 4@u AÅéÌ G G AÅéÌÞ Ty AÅéÌG®G Ç AÅéÌûç DY% AÅéÌ\G G AÅéÌ G G AÅéÌ ù ( AÅéÌG®G Ç AÅéÌŒ P5 AÅéÌ\G G AÅéÌ G G AÅéÌÞ ¢4XÅ AÅéÌG®G Ç AÅéÌu 0Põ AÅéÌ\G G AÅéÌS 0X¥ AÅéÌ * ÿ AÅéÌÞ 8Hu AÅéÌG®G Ç AÅéÌûç $@µ AÅéÌ\G G AÅéÌñª H U AÅéÌ G G AÅéÌ üP På AÅéÌG®G Ç AÅéÌ ¢T@Õ AÅéÌ\G G AÅéÌá <©% AÅéÌ u÷ ÿ AÅéÌÞ $(Õ AÅéÌG®G Ç AÅéÌu Hå AÅéÌ\G G AÅéÌ( 0P AÅéÌ Îp ÿ AÅéÌÞ @Õ AÅéÌG®G Ç AÅéÌu 4P5 AÅéÌ\G G AÅéÌ U AÅéÌ ÿ AÅéÌÞ ,Y AÅéÌG®G Ç AÅéÌu (hµ AÅéÌ\G G AÅéÌ( X¥ AÅéÌ G G AÅéÌ ÿ ¬