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 = '2017-11-26T01:16:25' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2017-11-25T22:44:58.320' / Date of start of observation DATE-END= '2017-11-25T22:45:00.304' / 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 = 533342698.32 / [GLAST MET] Observation start time TSTOP = 533342700.304 / [GLAST MET] Observation stop time FILENAME= 'healpix.fit' / Name of this file TRIGTIME= 533342698.32 / 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 = 335.92 DEC_OBJ = 63.97 ERR_RAD = 18.97 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= 'RHAJT96HRGAHR95H' / HDU checksum updated 2017-11-26T01:16:24 DATASUM = '0 ' / data unit checksum updated 2017-11-26T01:16:24 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 = 241.6012039115851 / RA of Sun SUN_DEC = -20.87349855083779 / Dec of Sun GEO_RA = 164.6790269568843 / RA of Geocenter relative to Fermi GEO_DEC = -0.9061385803468723 / Dec of Geocenter relative to Fermi N0_RA = 309.9868485495375 / RA pointing for detector n0 N0_DEC = 24.92060281943868 / Dec pointing for detector n0 N1_RA = 303.2787150402669 / RA pointing for detector n1 N1_DEC = 1.051680433945323 / Dec pointing for detector n1 N2_RA = 307.949629467115 / RA pointing for detector n2 N2_DEC = -45.19725997551203 / Dec pointing for detector n2 N3_RA = 253.5701723343372 / RA pointing for detector n3 N3_DEC = 41.95743381592133 / Dec pointing for detector n3 N4_RA = 203.5092992302172 / RA pointing for detector n4 N4_DEC = 21.85006722310102 / Dec pointing for detector n4 N5_RA = 248.1872739693322 / RA pointing for detector n5 N5_DEC = -19.59499375724297 / Dec pointing for detector n5 N6_RA = 332.6196151688321 / RA pointing for detector n6 N6_DEC = 63.08650468899682 / Dec pointing for detector n6 N7_RA = 43.28360223273516 / RA pointing for detector n7 N7_DEC = 75.41323013092702 / Dec pointing for detector n7 N8_RA = 125.417567489243 / RA pointing for detector n8 N8_DEC = 44.77937924137188 / Dec pointing for detector n8 N9_RA = 2.418858400835625 / RA pointing for detector n9 N9_DEC = 18.65410407689649 / Dec pointing for detector n9 NA_RA = 24.4686215583129 / RA pointing for detector na NA_DEC = -21.99314572908293 / Dec pointing for detector na NB_RA = 68.57458251963756 / RA pointing for detector nb NB_DEC = 19.77164925322481 / Dec pointing for detector nb B0_RA = 245.417399534373 / RA pointing for detector b0 B0_DEC = -17.50407142847743 / Dec pointing for detector b0 B1_RA = 65.41739953437302 / RA pointing for detector b1 B1_DEC = 17.50407142847744 / Dec pointing for detector b1 CHECKSUM= 'OGDPQD9NODANOD9N' / HDU checksum updated 2017-11-26T01:16:24 DATASUM = '387983105' / data unit checksum updated 2017-11-26T01:16:24 END 1-1d1_1\1s12 2 1;2 2O72LJ2 22A2=22k]2%2 |z2 2 2b2