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 = '2022-02-05T02:42:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2022-02-04T23:08:19' / Date of start of observation DATE-END= '2022-02-04T23:08:19' / 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 = 665708904.207999 / [GLAST MET] Observation start time TSTOP = 665708904.335999 / [GLAST MET] Observation stop time FILENAME= 'healpix.665708904.fit' / Name of this file TRIGTIME= 665708904.2079991 / 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 = 206.91 / Calculated RA of burst DEC_OBJ = -20.07 / Calculated Dec of burst ERR_RAD = 22.86 / 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= 'EgPEHdODEdODEdOD' / HDU checksum updated 2022-02-04T20:42:11 DATASUM = '0 ' / data unit checksum updated 2022-02-04T20:42:11 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 = 318.2659303317689 / RA of Sun SUN_DEC = -16.09670467123484 / Dec of Sun GEO_RA = 104.1873493627526 / RA of Geocenter relative to Fermi GEO_DEC = 23.60317785075568 / Dec of Geocenter relative to Fermi GEO_RAD = 67.15256815772187 / Radius of the Earth N0_RA = 290.0680270199515 / RA pointing for detector n0 N0_DEC = -52.77431141944441 / Dec pointing for detector n0 N1_RA = 282.3045530789582 / RA pointing for detector n1 N1_DEC = -28.71572584034713 / Dec pointing for detector n1 N2_RA = 260.1946084807755 / RA pointing for detector n2 N2_DEC = 12.50742642438123 / Dec pointing for detector n2 N3_RA = 353.8438438206808 / RA pointing for detector n3 N3_DEC = -32.66018341324018 / Dec pointing for detector n3 N4_RA = 18.20569847292509 / RA pointing for detector n4 N4_DEC = 7.31833949496435 / Dec pointing for detector n4 N5_RA = 317.2310073749224 / RA pointing for detector n5 N5_DEC = 18.21131346718915 / Dec pointing for detector n5 N6_RA = 32.36217698864251 / RA pointing for detector n6 N6_DEC = -78.50401597952353 / Dec pointing for detector n6 N7_RA = 80.19585229698143 / RA pointing for detector n7 N7_DEC = -57.82599105220101 / Dec pointing for detector n7 N8_RA = 82.05979642514315 / RA pointing for detector n8 N8_DEC = -12.76996951027672 / Dec pointing for detector n8 N9_RA = 204.2598978745288 / RA pointing for detector n9 N9_DEC = -52.50348808776703 / Dec pointing for detector n9 NA_RA = 197.4419527508415 / RA pointing for detector na NA_DEC = -6.83044695326708 / Dec pointing for detector na NB_RA = 136.8162296270167 / RA pointing for detector nb NB_DEC = -18.11710305071524 / Dec pointing for detector nb B0_RA = 320.7647836791127 / RA pointing for detector b0 B0_DEC = 18.24982609404597 / Dec pointing for detector b0 B1_RA = 140.7647836791128 / RA pointing for detector b1 B1_DEC = -18.24982609404598 / Dec pointing for detector b1 CHECKSUM= 'LePMNZNMLbNMLZNM' / HDU checksum updated 2022-02-04T20:42:11 DATASUM = '1247819417' / data unit checksum updated 2022-02-04T20:42:11 COMMENT SCPOS: [ 1553506. -6145101. -2769609.] COMMENT QUAT: [ 0.9279849 -0.33588102 0.13923381 0.08149786] END +1+.+.m+/+/+0y+0F+0 +0R+0,O+0.&+0+0&+.+/+/-+/+/xL+/~+0At+0Ȉ+0O@+0m+0R+10B+0+1O+1s+24+3=+3+3+3p+3(+2+3 +2+3y4+3<9+3+2+2+2_+2+2{Z+2j+2 +2|B+2/+15+1{+1"+18+2o+2/g+2D=+2+1+1+1$+1i+2&+2r+1+1j+2L*+2"|+1Ŏ+1+10-+1*+0P+0X+1+1+0[+0[p+1
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