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 = '2017-11-03T04:46:28' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2017-11-02T23:49:55.919' / Date of start of observation DATE-END= '2017-11-02T23:49:57.903' / 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 = 531359395.919999 / [GLAST MET] Observation start time TSTOP = 531359397.903999 / [GLAST MET] Observation stop time FILENAME= 'healpix.fit' / Name of this file TRIGTIME= 531359395.919999 / 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 = 347.22 DEC_OBJ = 69.93000000000001 ERR_RAD = 8.029999999999999 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= 'UPKSaNHRWNHRaNHR' / HDU checksum updated 2017-11-03T04:46:27 DATASUM = '0 ' / data unit checksum updated 2017-11-03T04:46:27 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 = 218.0867782038006 / RA of Sun SUN_DEC = -14.97102684263912 / Dec of Sun GEO_RA = 112.7322341479964 / RA of Geocenter relative to Fermi GEO_DEC = -11.84856669683694 / Dec of Geocenter relative to Fermi N0_RA = 248.9249798279494 / RA pointing for detector n0 N0_DEC = -44.70672524657648 / Dec pointing for detector n0 N1_RA = 212.9948009940352 / RA pointing for detector n1 N1_DEC = -48.60092344764495 / Dec pointing for detector n1 N2_RA = 147.4338064566427 / RA pointing for detector n2 N2_DEC = -39.63291573374868 / Dec pointing for detector n2 N3_RA = 246.4900431621293 / RA pointing for detector n3 N3_DEC = 4.343377483541468 / Dec pointing for detector n3 N4_RA = 231.5032764104041 / RA pointing for detector n4 N4_DEC = 48.75813571391898 / Dec pointing for detector n4 N5_RA = 184.5737124977081 / RA pointing for detector n5 N5_DEC = 3.634087940295453 / Dec pointing for detector n5 N6_RA = 289.1641120789615 / RA pointing for detector n6 N6_DEC = -20.50940152042056 / Dec pointing for detector n6 N7_RA = 307.2017883122599 / RA pointing for detector n7 N7_DEC = -1.719408066810071 / Dec pointing for detector n7 N8_RA = 329.2978294626014 / RA pointing for detector n8 N8_DEC = 38.49847164365663 / Dec pointing for detector n8 N9_RA = 330.6272614954918 / RA pointing for detector n9 N9_DEC = -59.599778712078 / Dec pointing for detector n9 NA_RA = 51.32558946969129 / RA pointing for detector na NA_DEC = -47.86453007824205 / Dec pointing for detector na NB_RA = 4.445688611172515 / RA pointing for detector nb NB_DEC = -3.249554821655276 / Dec pointing for detector nb B0_RA = 186.2905424862126 / RA pointing for detector b0 B0_DEC = 6.522474099783288 / Dec pointing for detector b0 B1_RA = 6.290542486212559 / RA pointing for detector b1 B1_DEC = -6.522474099783297 / Dec pointing for detector b1 CHECKSUM= 'BDQhC9OZBCOfB9OZ' / HDU checksum updated 2017-11-03T04:46:27 DATASUM = '3850762497' / data unit checksum updated 2017-11-03T04:46:27 END .G.D.4p.W{..3h.#.l.c..M..NL..V..!..W..j.Y.;@.7.UP.T.> .`.C...4.0.ϑ.K:.H..'I..&.l...x`..8d.s..|..hL.&. .t.7.j.z..`.I.L...J.|..\.4.. 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