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 = '2024-09-05T11:23:34' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2024-09-05T08:40:57' / Date of start of observation DATE-END= '2024-09-05T08:40:58' / 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 = 747218462.464 / [GLAST MET] Observation start time TSTOP = 747218463.168 / [GLAST MET] Observation stop time FILENAME= 'healpix.747218462.fit' / Name of this file TRIGTIME= 747218462.464 / 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 = 236.14 / Calculated RA of burst DEC_OBJ = -14.01 / Calculated Dec of burst ERR_RAD = 17.04 / 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= 'U7QUU4NRU4NRU4NR' / HDU checksum updated 2024-09-05T06:23:35 DATASUM = '0 ' / data unit checksum updated 2024-09-05T06:23:35 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 = 164.2724658586855 / RA of Sun SUN_DEC = 6.701975520610729 / Dec of Sun GEO_RA = 290.4298587594519 / RA of Geocenter relative to Fermi GEO_DEC = -25.59374474480017 / Dec of Geocenter relative to Fermi GEO_RAD = 67.65881541287881 / Radius of the Earth N0_RA = 117.2863419879621 / RA pointing for detector n0 N0_DEC = -5.097147821452307 / Dec pointing for detector n0 N1_RA = 126.2910371664306 / RA pointing for detector n1 N1_DEC = 17.98524722784996 / Dec pointing for detector n1 N2_RA = 130.7543308611134 / RA pointing for detector n2 N2_DEC = 64.32058164497853 / Dec pointing for detector n2 N3_RA = 160.9948747507691 / RA pointing for detector n3 N3_DEC = -32.54109484940005 / Dec pointing for detector n3 N4_RA = 215.8217691938776 / RA pointing for detector n4 N4_DEC = -30.63470188516927 / Dec pointing for detector n4 N5_RA = 188.2656989839921 / RA pointing for detector n5 N5_DEC = 23.4569612190571 / Dec pointing for detector n5 N6_RA = 99.41251001760557 / RA pointing for detector n6 N6_DEC = -42.9291815997498 / Dec pointing for detector n6 N7_RA = 71.80410453080293 / RA pointing for detector n7 N7_DEC = -63.15377543173627 / Dec pointing for detector n7 N8_RA = 314.5057940748969 / RA pointing for detector n8 N8_DEC = -63.50724741944697 / Dec pointing for detector n8 N9_RA = 68.4311309968881 / RA pointing for detector n9 N9_DEC = -2.545668378421503 / Dec pointing for detector n9 NA_RA = 34.79589061449481 / RA pointing for detector na NA_DEC = 30.45608264213203 / Dec pointing for detector na NB_RA = 7.965896842940182 / RA pointing for detector nb NB_DEC = -23.75483464865004 / Dec pointing for detector nb B0_RA = 190.0819208731965 / RA pointing for detector b0 B0_DEC = 20.55318265375682 / Dec pointing for detector b0 B1_RA = 10.08192087319646 / RA pointing for detector b1 B1_DEC = -20.55318265375681 / Dec pointing for detector b1 CHECKSUM= '9LU9AKR73KR79KR7' / HDU checksum updated 2024-09-05T06:23:35 DATASUM = '1161814934' / data unit checksum updated 2024-09-05T06:23:35 COMMENT SCPOS: [-2169413. 5824084. 2976898.] COMMENT QUAT: [-0.0205341 -0.84033861 -0.50475248 0.19655611] END /=/[/?/=K/?d/A/D9j/A/D?BE/<а/? 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