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 = '01221331000' / Observation number ID TARG_ID = '1221331' / 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 = 734645576.20058 / Start time TSTOP = 734645579.2006 / Stop time DATE-OBS= '2024-04-12T20:11:33' DATE-END= '2024-04-12T20:12:54' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2024-04-22T10:43:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) OBJECT = 'NON-BURST' XOBS_ID = 00036384083 / Generating sequence END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 82 / width of table in bytes NAXIS2 = 2 / number of rows in table PCOUNT = 0 / size of special data area: GCOUNT = 1 / one data group (required keyword) TFIELDS = 7 / number of fields in each row TTYPE1 = 'TIME ' / Spacecraft clock time TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'QPARAM ' / Quaterions for POINTING TFORM2 = '4D ' / data format of field TTYPE3 = 'POINTING' / RA, Dec, Roll from telemetry TFORM3 = '3D ' / data format of field TUNIT3 = 'deg ' / physical unit of field TTYPE4 = 'POSITION' / Long, Lat, Alt from telemetry TFORM4 = '3E ' / data format of field TUNIT4 = 'deg, deg, m' / physical unit of field TTYPE5 = 'FLAGS ' / 10 arcmin, settled, SAA flags TFORM5 = '8X ' / data format of field TTYPE6 = 'BUS_V ' / Spacecraft bus voltage TFORM6 = '1E ' / data format of field TUNIT6 = 'V ' / physical unit of field TTYPE7 = 'SOURCE ' / 1=ACS packets TFORM7 = '1B ' / data format of field EXTNAME = 'ATTITUDE' / 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 = 734645576.20058 / Start time TSTOP = 734645579.2006 / Stop time DATE-OBS= '2024-04-12T20:12:51' DATE-END= '2024-04-12T20:12:54' CLOCKAPP= F / default TELAPSE = 3.00002002716064 / TSTOP - TSTART TELESCOP= 'SWIFT ' / Telescope (mission) name OBS_ID = '01221331000' / Observation number ID TARG_ID = '1221331' / 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 = '2024-04-22T10:43:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) ALGN_NAM= 'swalign20041115v012.fits' HISTORY No single packet ApIDs contributed. HISTORY LDP(567,62460) File: swift_ldp_008e2053_2136_567_62460.ccsds HISTORY Product(62460) BAT Pages(168) Found Pages(168) HISTORY Valid Pages(168) Simulated Pages (0) Missing Pages(0) END AÅä椬›¿ÒG+j,An? NfûÄýпîcNAK‡b?Àâ{T˜@h³†-¥l8@@'8QMi@!õu€BiˆCÁ¢Î\HüßnÀAáÇ—AÅä楙­C¿ÒG$>SB? NK\}5P¿îcOyF§Ë?Àßú'v4@h³…K¤h’@@'2W\5j@!õ`BjqÁ¢ÀsHüáÄÀAáÇ—