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 = '2017-10-31T04:16:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2017-10-30T16:54:16.320' / Date of start of observation DATE-END= '2017-10-30T16:54:18.304' / 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 = 531075256.32 / [GLAST MET] Observation start time TSTOP = 531075258.304 / [GLAST MET] Observation stop time FILENAME= 'healpix.fit' / Name of this file TRIGTIME= 531075256.32 / 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 = 42.45 DEC_OBJ = 54.75 ERR_RAD = 12.95 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= 'QPDKQN9JQNAJQN9J' / HDU checksum updated 2017-10-31T04:16:00 DATASUM = '0 ' / data unit checksum updated 2017-10-31T04:16:00 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 = 214.8685007137434 / RA of Sun SUN_DEC = -13.91909572297228 / Dec of Sun GEO_RA = 202.7361753373829 / RA of Geocenter relative to Fermi GEO_DEC = 17.68351717513304 / Dec of Geocenter relative to Fermi N0_RA = 358.933115704676 / RA pointing for detector n0 N0_DEC = -83.00414954668379 / Dec pointing for detector n0 N1_RA = 166.1042322009631 / RA pointing for detector n1 N1_DEC = -72.13526101008765 / Dec pointing for detector n1 N2_RA = 153.6370801900927 / RA pointing for detector n2 N2_DEC = -26.21637667365579 / Dec pointing for detector n2 N3_RA = 284.0834750719381 / RA pointing for detector n3 N3_DEC = -39.41199120421413 / Dec pointing for detector n3 N4_RA = 269.5137062489216 / RA pointing for detector n4 N4_DEC = 4.806044953502512 / Dec pointing for detector n4 N5_RA = 214.0124108279047 / RA pointing for detector n5 N5_DEC = -20.98698028752198 / Dec pointing for detector n5 N6_RA = 349.9379759571937 / RA pointing for detector n6 N6_DEC = -42.09280614907799 / Dec pointing for detector n6 N7_RA = 349.6509617582578 / RA pointing for detector n7 N7_DEC = -16.34349825771612 / Dec pointing for detector n7 N8_RA = 335.6378035247639 / RA pointing for detector n8 N8_DEC = 26.63007254301284 / Dec pointing for detector n8 N9_RA = 54.90238823494502 / RA pointing for detector n9 N9_DEC = -37.5273089916225 / Dec pointing for detector n9 NA_RA = 89.31187232697158 / RA pointing for detector na NA_DEC = -3.927412266829226 / Dec pointing for detector na NB_RA = 33.65278007037333 / RA pointing for detector nb NB_DEC = 21.2141916282188 / Dec pointing for detector nb B0_RA = 217.3179198073665 / RA pointing for detector b0 B0_DEC = -19.69799630244335 / Dec pointing for detector b0 B1_RA = 37.31791980736651 / RA pointing for detector b1 B1_DEC = 19.69799630244334 / Dec pointing for detector b1 CHECKSUM= 'Y2GMa2GLS2GLY2GL' / HDU checksum updated 2017-10-31T04:16:00 DATASUM = '1456692655' / data unit checksum updated 2017-10-31T04:16:00 END 3|33"3#3}3P3!3&3/3.^3.3:ݓ3C363?3J3Q3(3/836<3:L35Ձ3
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