SIMPLE = T / conforms to FITS standard BITPIX = 8 / array data type NAXIS = 0 / number of array dimensions EXTEND = T CREATOR = 'GBM_healpix.py 1.1' / Software and version creating file 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 = '2017-10-28T08:15:54' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2017-10-28T05:47:02.136' / Date of start of observation DATE-END= '2017-10-28T05:47:04.120' / 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 = 530862422.136 / [GLAST MET] Observation start time TSTOP = 530862424.12 / [GLAST MET] Observation stop time FILENAME= 'healpix.fit' / Name of this file TRIGTIME= 530862422.136 / 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 = 29.43 DEC_OBJ = 56.57 ERR_RAD = 10.12 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= 'PF8LSD6KPD6KPD6K' / HDU checksum updated 2017-10-28T08:15:54 DATASUM = '0 ' / data unit checksum updated 2017-10-28T08:15:54 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 = 196607 / Last pixel # (0 based) INDXSCHM= 'IMPLICIT' / Indexing: IMPLICIT or EXPLICIT OBJECT = 'FULLSKY ' / Sky coverage, either FULLSKY or PARTIAL SUN_RA = 212.4805781173457 / RA of Sun SUN_DEC = -13.10463125915725 / Dec of Sun GEO_RA = 116.9083235257312 / RA of Geocenter relative to Fermi GEO_DEC = -22.67713200554463 / Dec of Geocenter relative to Fermi N0_RA = 292.9383862623195 / RA pointing for detector n0 N0_DEC = 54.97638668084863 / Dec pointing for detector n0 N1_RA = 277.1587490967453 / RA pointing for detector n1 N1_DEC = 32.86187528568234 / Dec pointing for detector n1 N2_RA = 275.1520403867766 / RA pointing for detector n2 N2_DEC = -13.53276107202913 / Dec pointing for detector n2 N3_RA = 189.5868957476733 / RA pointing for detector n3 N3_DEC = 61.31064179683035 / Dec pointing for detector n3 N4_RA = 162.7197008538843 / RA pointing for detector n4 N4_DEC = 19.11831211982661 / Dec pointing for detector n4 N5_RA = 222.7964014069077 / RA pointing for detector n5 N5_DEC = 4.773721794971903 / Dec pointing for detector n5 N6_RA = 26.40778187232132 / RA pointing for detector n6 N6_DEC = 69.44976736215449 / Dec pointing for detector n6 N7_RA = 62.18936099291768 / RA pointing for detector n7 N7_DEC = 50.0522079070381 / Dec pointing for detector n7 N8_RA = 93.39134119237087 / RA pointing for detector n8 N8_DEC = 12.86723765216885 / Dec pointing for detector n8 N9_RA = 347.554201000496 / RA pointing for detector n9 N9_DEC = 26.09498259584314 / Dec pointing for detector n9 NA_RA = 343.4087414388123 / RA pointing for detector na NA_DEC = -19.74302541974737 / Dec pointing for detector na NB_RA = 43.20201490411743 / RA pointing for detector nb NB_DEC = -4.745312715219808 / Dec pointing for detector nb B0_RA = 219.5567692489514 / RA pointing for detector b0 B0_DEC = 5.700561584670732 / Dec pointing for detector b0 B1_RA = 39.55676924895143 / RA pointing for detector b1 B1_DEC = -5.700561584670728 / Dec pointing for detector b1 CHECKSUM= 'nl16qi16ni16ni16' / HDU checksum updated 2017-10-28T08:15:54 DATASUM = '3290532668' / data unit checksum updated 2017-10-28T08:15:54 END 2D2Z2cM2}2r222i2{+2i22@u22Ƹv2t>2"282I22 A2P3D3r35223y3]3 a3U;3 a3=\3'2P2$42~2D2Y322K342kf2z2R33 v33h3$@3l3 p313:3M3+33Ed33#3)R3B37E3c(3`p3'3,3*7x3'3A0[3=F3Q:3T3cJ343N 3