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 = '2018-01-07T07:00:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2018-01-07T04:24:43.727' / Date of start of observation DATE-END= '2018-01-07T04:24:43.855' / 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 = 536991883.727999 / [GLAST MET] Observation start time TSTOP = 536991883.855999 / [GLAST MET] Observation stop time FILENAME= 'healpix.fit' / Name of this file TRIGTIME= 536991883.727999 / 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 = 327.14 DEC_OBJ = 26.89 ERR_RAD = 15.73 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= 'Adj6Abi3Abi3Abi3' / HDU checksum updated 2018-01-07T07:00:19 DATASUM = '0 ' / data unit checksum updated 2018-01-07T07:00:19 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 = 287.9569840078319 / RA of Sun SUN_DEC = -22.41054132792463 / Dec of Sun GEO_RA = 74.18120351811493 / RA of Geocenter relative to Fermi GEO_DEC = 8.872796357432321 / Dec of Geocenter relative to Fermi N0_RA = 239.2250631524088 / RA pointing for detector n0 N0_DEC = -34.93050029772787 / Dec pointing for detector n0 N1_RA = 251.289599913334 / RA pointing for detector n1 N1_DEC = -12.73928105237729 / Dec pointing for detector n1 N2_RA = 255.6061230989268 / RA pointing for detector n2 N2_DEC = 33.51228656007155 / Dec pointing for detector n2 N3_RA = 306.1683706312216 / RA pointing for detector n3 N3_DEC = -56.5853282985348 / Dec pointing for detector n3 N4_RA = 358.5977946462685 / RA pointing for detector n4 N4_DEC = -28.35598881007658 / Dec pointing for detector n4 N5_RA = 306.6089067759107 / RA pointing for detector n5 N5_DEC = 5.16718046641544 / Dec pointing for detector n5 N6_RA = 191.9762556573836 / RA pointing for detector n6 N6_DEC = -64.89521826811615 / Dec pointing for detector n6 N7_RA = 132.00483412035 / RA pointing for detector n7 N7_DEC = -62.36049557362028 / Dec pointing for detector n7 N8_RA = 77.59526277196126 / RA pointing for detector n8 N8_DEC = -32.73368008250944 / Dec pointing for detector n8 N9_RA = 188.6514160262413 / RA pointing for detector n9 N9_DEC = -16.0469350955127 / Dec pointing for detector n9 NA_RA = 177.6608157462155 / RA pointing for detector na NA_DEC = 28.72337319911094 / Dec pointing for detector na NB_RA = 126.2306397717733 / RA pointing for detector nb NB_DEC = -5.316529552256662 / Dec pointing for detector nb B0_RA = 309.401831342932 / RA pointing for detector b0 B0_DEC = 3.293872576834619 / Dec pointing for detector b0 B1_RA = 129.401831342932 / RA pointing for detector b1 B1_DEC = -3.29387257683462 / Dec pointing for detector b1 CHECKSUM= 'cHS5fFR5cFR5cFR5' / HDU checksum updated 2018-01-07T07:00:19 DATASUM = '4276669578' / data unit checksum updated 2018-01-07T07:00:19 END +1$+&S+2P+&>+b+O++F+5+(ɒ+9n+2+#h=+!d+-G`+)K&+O++x+N++;++ =+++&+#++ B +%++A+;"+GC+B86+5+1ŏ+<+1+I|+Dq+H+B#+