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 = '2020-11-23T10:46:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2020-11-23T07:27:08' / Date of start of observation DATE-END= '2020-11-23T07:27:11' / 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 = 627809233.248 / [GLAST MET] Observation start time TSTOP = 627809236.0 / [GLAST MET] Observation stop time FILENAME= 'healpix.627809233.fit' / Name of this file TRIGTIME= 627809233.248 / 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 = 86.16 / Calculated RA of burst DEC_OBJ = 7.64 / Calculated Dec of burst ERR_RAD = 20.82 / 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= 'VCbXY9ZWVCbWV9ZW' / HDU checksum updated 2020-11-23T04:46:46 DATASUM = '0 ' / data unit checksum updated 2020-11-23T04:46:46 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 = 239.0473233214139 / RA of Sun SUN_DEC = -20.39341772713036 / Dec of Sun GEO_RA = 348.7194387523485 / RA of Geocenter relative to Fermi GEO_DEC = -24.38482595503368 / Dec of Geocenter relative to Fermi GEO_RAD = 67.55435803299768 / Radius of the Earth N0_RA = 192.8274215434083 / RA pointing for detector n0 N0_DEC = 40.73678947337788 / Dec pointing for detector n0 N1_RA = 224.38358755916 / RA pointing for detector n1 N1_DEC = 36.94634727915948 / Dec pointing for detector n1 N2_RA = 277.3740287683658 / RA pointing for detector n2 N2_DEC = 24.85963934306823 / Dec pointing for detector n2 N3_RA = 179.792082188231 / RA pointing for detector n3 N3_DEC = -6.87549721588156 / Dec pointing for detector n3 N4_RA = 177.7501364727436 / RA pointing for detector n4 N4_DEC = -53.06208948076774 / Dec pointing for detector n4 N5_RA = 242.2610356800801 / RA pointing for detector n5 N5_DEC = -18.33761180737703 / Dec pointing for detector n5 N6_RA = 144.7697890438959 / RA pointing for detector n6 N6_DEC = 28.18326939616249 / Dec pointing for detector n6 N7_RA = 121.9406181375847 / RA pointing for detector n7 N7_DEC = 13.60488977543339 / Dec pointing for detector n7 N8_RA = 95.90765833668378 / RA pointing for detector n8 N8_DEC = -23.59738203308853 / Dec pointing for detector n8 N9_RA = 111.4723383643539 / RA pointing for detector n9 N9_DEC = 73.97034138920056 / Dec pointing for detector n9 NA_RA = 358.5164646850122 / RA pointing for detector na NA_DEC = 52.28967455296817 / Dec pointing for detector na NB_RA = 62.43000350412915 / RA pointing for detector nb NB_DEC = 17.96556671543109 / Dec pointing for detector nb B0_RA = 240.1711476665404 / RA pointing for detector b0 B0_DEC = -21.05719919550362 / Dec pointing for detector b0 B1_RA = 60.17114766654043 / RA pointing for detector b1 B1_DEC = 21.05719919550363 / Dec pointing for detector b1 CHECKSUM= 'hbIaja9ThaGZha9Z' / HDU checksum updated 2020-11-23T04:46:46 DATASUM = '1198470679' / data unit checksum updated 2020-11-23T04:46:46 COMMENT SCPOS: [-6160109. 1228738. 2847391.] COMMENT QUAT: [-0.35213935 0.2776923 0.80931108 -0.37934212] END 7ST7UH07IX7J7V|7Xt7LWX7M7?57@z75Mp76]7A7Cw77ך7987Zn7\7O>7Q7^7a37S}7U7E7Fɻ7:G7
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