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 = '01244531000' / Observation number ID TARG_ID = '1244531' / 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 = 743471439. / Start time TSTOP = 743471495.65 / Stop time DATE-OBS= '2024-07-23T23:50:02' DATE-END= '2024-07-23T23:51:30' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2024-07-24T03:51:15' / file creation date (YYYY-MM-DDThh:mm:ss UT) OBJECT = 'NON-BURST' XOBS_ID = 00075589009 / 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 = 269422 / 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 = 743471439. / Start time TSTOP = 743471495.65 / Stop time DATE-OBS= '2024-07-23T23:50:34' DATE-END= '2024-07-23T23:51:30' CLOCKAPP= F / default TELAPSE = 56.6499999761581 / TSTOP - TSTART TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name OBS_ID = '01244531000' / Observation number ID TARG_ID = '1244531' / 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 = '2024-07-24T03:51:15' / file creation date (YYYY-MM-DDThh:mm:ss UT) LDPEBINS= 0 / LDP Energy Bin count LDPTYPE = 11 / LDP Type Code LDPGAIN = 4071. / LDP Gain Index LDPOFFST= 19554. / LDP Offset Index ONTIME = 66.6826999187469 LIVETIME= 66.6826999187469 EXPOSURE= 66.6826999187469 DEADC = 1. LDPNA1 = 'em50uaez.evl' / LDPNAME of nn'th processed LDP LDPNA2 = 'em50uamz.evl' / LDPNAME of nn'th processed LDP HISTORY ApID(567) LDP(26979) Row 1 to 231671 HISTORY ApID(567) LDP(26981) Row 227415 to 273699 HISTORY No single packet ApIDs contributed. HISTORY LDP(567,26979) File: swift_ldp_01274509_219c_567_26979.ccsds HISTORY Product(26979) BAT Pages(13849) Found Pages(13849) HISTORY Valid Pages(13849) Simulated Pages (0) Missing Pages(0) HISTORY LDP(567,26981) File: swift_ldp_01274509_219c_567_26981.ccsds HISTORY Product(26981) BAT Pages(5508) Found Pages(5508) HISTORY Valid Pages(5508) Simulated Pages (0) Missing Pages(0) END AÆ(<§ G G AÆ(<§ÿ ¢Py AÆ(<§G®G Ç AÆ(<§ G G AÆ(<§üP ŠXÅ AÆ(<§G®G Ç AÆ(<§u 0q% AÆ(<§ G G AÆ(<§Þ HÕ AÆ(<§G®G Ç AÆ(<§ HxÅ AÆ(<§ G G AÆ(<§ÿ $a AÆ(<§G®G Ç AÆ(<§Œ ¢(Å AÆ(<§ G G AÆ(<§Þ 4`Å AÆ(<§G®G Ç AÆ(<§Œ TXå AÆ(<§\G G AÆ(<§ G G AÆ(<§Þ ,y AÆ(<§G®G Ç AÆ(<§ûç (u AÆ(<§\G G AÆ(<§ G G AÆ(<§Þ X¥ AÆ(<§G®G Ç AÆ(<§ÿ. Õ AÆ(<§\G G AÆ(<§ G G AÆ(<§Þ €