SIMPLE = T / conforms to FITS standard BITPIX = 8 / array data type NAXIS = 0 / number of array dimensions EXTEND = T CREATOR = 'GBM_healpix.py 2.0' FILETYPE= 'IMAGE ' / Name for this type of FITS file TELESCOP= 'GLAST ' / Name of mission/satellite INSTRUME= 'GBM ' / Specific instrument used for observation OBSERVER= 'Meegan ' / GLAST Burst Monitor P.I. ORIGIN = 'GIOC ' / Name of organization making file DATE = '2020-05-19T21:11:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2020-05-19T18:40:44' / Date of start of observation DATE-END= '2020-05-19T18:40:44' / Date of end of observation TIMESYS = 'TT ' / Time system used in time keywords TIMEUNIT= 's ' / Time since MJDREF, used in TSTART and TSTOP MJDREFI = 51910 / MJD of GLAST reference epoch, integer part MJDREFF = '7.428703703703703e-4' / MJD of GLAST reference epoch, fractional partTSTART = 611606449.199999 / [GLAST MET] Observation start time TSTOP = 611606449.2959991 / [GLAST MET] Observation stop time FILENAME= 'healpix.611606449.fit' / Name of this file TRIGTIME= 611606449.199999 / Trigger time relative to MJDREF, double precisiOBJECT = '' / Burst name in standard format, yymmddfff RADECSYS= 'FK5 ' / Stellar reference frame EQUINOX = 2000.0 / Equinox for RA and Dec RA_OBJ = 281.33 / Calculated RA of burst DEC_OBJ = 62.4 / Calculated Dec of burst ERR_RAD = 19.66 / Calculated Location Error Radius THETA = 0.0 / [deg] Angle from spacecraft zenith PHI = 0.0 / [deg] Angle from spacecraft +X axis toward +Y LOC_SRC = 'Fermi, GBM' / Mission/Instrument providing the localization CLASS = 'GRB ' / Classification of trigger OBJ_CLAS= 'GRB ' / Classification of trigger GEO_LONG= 0.0 / [deg] Spacecraft geographical east longitude GEO_LAT = 0.0 / [deg] Spacecraft geographical north latitude RA_SCX = 0.0 / [deg] Pointing of spacecraft x-axis: RA DEC_SCX = 0.0 / [deg] Pointing of spacecraft x-axis: Dec RA_SCZ = 0.0 / [deg] Pointing of spacecraft z-axis: RA DEC_SCZ = 0.0 / [deg] Pointing of spacecraft z-axis: Dec LOC_VER = '' / Version string of localizing software LOC_ENRG= '(50, 300)' / Energy range used for localization LMETHOD = 'Interactive' / Method of localization CHECKSUM= 'FiNCFgMCFgMCFgMC' / HDU checksum updated 2020-05-19T16:11:12 DATASUM = '0 ' / data unit checksum updated 2020-05-19T16:11:12 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / array data type NAXIS = 2 / number of array dimensions NAXIS1 = 8192 / length of dimension 1 NAXIS2 = 192 / length of dimension 2 PCOUNT = 0 / number of group parameters GCOUNT = 1 / number of groups TFIELDS = 2 / number of table fields TTYPE1 = 'PROBABILITY' / Differential probability per pixel TFORM1 = '1024E ' TTYPE2 = 'SIGNIFICANCE' / Integrated probability TFORM2 = '1024E ' PIXTYPE = 'HEALPIX ' / HEALPIX pixelisation ORDERING= 'NESTED ' / Pixel ordering scheme, either RING or NESTED COORDSYS= 'C ' / Ecliptic, Galactic or Celestial (equatorial) EXTNAME = 'HEALPIX ' / name of this binary table extension NSIDE = 128 / Resolution parameter of HEALPIX FIRSTPIX= 0 / First pixel # (0 based) LASTPIX = 196608 / Last pixel # (0 based) INDXSCHM= 'IMPLICIT' / Indexing: IMPLICIT or EXPLICIT OBJECT = '' / Sky coverage, either FULLSKY or PARTIAL SUN_RA = 56.73051688176539 / RA of Sun SUN_DEC = 19.92270274108499 / Dec of Sun GEO_RA = 72.95511164390904 / RA of Geocenter relative to Fermi GEO_DEC = 17.84932664248164 / Dec of Geocenter relative to Fermi GEO_RAD = 67.33777220494015 / Radius of the Earth N0_RA = 318.3618685983828 / RA pointing for detector n0 N0_DEC = -51.8129214612518 / Dec pointing for detector n0 N1_RA = 339.6571286633394 / RA pointing for detector n1 N1_DEC = -32.52286816027429 / Dec pointing for detector n1 N2_RA = 349.4659935462077 / RA pointing for detector n2 N2_DEC = 12.95387213817167 / Dec pointing for detector n2 N3_RA = 72.21036410214006 / RA pointing for detector n3 N3_DEC = -70.1888097781511 / Dec pointing for detector n3 N4_RA = 101.4701393003148 / RA pointing for detector n4 N4_DEC = -27.11077678988922 / Dec pointing for detector n4 N5_RA = 38.97057351603431 / RA pointing for detector n5 N5_DEC = -12.02557307160477 / Dec pointing for detector n5 N6_RA = 241.4030156765542 / RA pointing for detector n6 N6_DEC = -60.89661894663527 / Dec pointing for detector n6 N7_RA = 207.7817045385416 / RA pointing for detector n7 N7_DEC = -44.39851745297938 / Dec pointing for detector n7 N8_RA = 171.0921037569464 / RA pointing for detector n8 N8_DEC = -12.02608126631288 / Dec pointing for detector n8 N9_RA = 273.767441149732 / RA pointing for detector n9 N9_DEC = -17.72740181553952 / Dec pointing for detector n9 NA_RA = 280.7912026476069 / RA pointing for detector na NA_DEC = 27.78120509441714 / Dec pointing for detector na NB_RA = 218.5616915201561 / RA pointing for detector nb NB_DEC = 11.96052735633265 / Dec pointing for detector nb B0_RA = 42.18155859578509 / RA pointing for detector b0 B0_DEC = -13.22948807668438 / Dec pointing for detector b0 B1_RA = 222.1815585957851 / RA pointing for detector b1 B1_DEC = 13.22948807668437 / Dec pointing for detector b1 CHECKSUM= '74TZ83QX73QX73QX' / HDU checksum updated 2020-05-19T16:11:12 DATASUM = '3794286041' / data unit checksum updated 2020-05-19T16:11:12 COMMENT SCPOS: [-1927738. -6287724. -2117762.] COMMENT QUAT: [-0.89741668 -0.37205216 0.02999487 -0.23520372] END !o!d@!!x!T@!J !l@!b! 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