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 = '2017-11-03T22:31:27' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2017-11-03T18:52:18.271' / Date of start of observation DATE-END= '2017-11-03T18:52:20.255' / 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 = 531427938.271999 / [GLAST MET] Observation start time TSTOP = 531427940.255999 / [GLAST MET] Observation stop time FILENAME= 'healpix.fit' / Name of this file TRIGTIME= 531427938.271999 / 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 = 346.11 DEC_OBJ = 68.48999999999999 ERR_RAD = 9.81 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= 'kadinUZgkZbgkZZg' / HDU checksum updated 2017-11-03T22:31:27 DATASUM = '0 ' / data unit checksum updated 2017-11-03T22:31:27 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 = 218.8684807505627 / RA of Sun SUN_DEC = -15.2183314567858 / Dec of Sun GEO_RA = 111.5075626976668 / RA of Geocenter relative to Fermi GEO_DEC = -10.09116086454414 / Dec of Geocenter relative to Fermi N0_RA = 245.5215472307487 / RA pointing for detector n0 N0_DEC = -44.97653780964904 / Dec pointing for detector n0 N1_RA = 209.6864877250133 / RA pointing for detector n1 N1_DEC = -47.20028748296146 / Dec pointing for detector n1 N2_RA = 146.9473294650069 / RA pointing for detector n2 N2_DEC = -36.86670472536716 / Dec pointing for detector n2 N3_RA = 246.0383039769954 / RA pointing for detector n3 N3_DEC = 4.11991121497876 / Dec pointing for detector n3 N4_RA = 233.9982705104067 / RA pointing for detector n4 N4_DEC = 49.18738281430807 / Dec pointing for detector n4 N5_RA = 184.0431281616188 / RA pointing for detector n5 N5_DEC = 5.9700357655938 / Dec pointing for detector n5 N6_RA = 287.7588015356886 / RA pointing for detector n6 N6_DEC = -22.53274740002148 / Dec pointing for detector n6 N7_RA = 306.4848048520802 / RA pointing for detector n7 N7_DEC = -4.238159061146447 / Dec pointing for detector n7 N8_RA = 328.7376891700337 / RA pointing for detector n8 N8_DEC = 35.72679965080831 / Dec pointing for detector n8 N9_RA = 329.8479168722228 / RA pointing for detector n9 N9_DEC = -62.37353034269183 / Dec pointing for detector n9 NA_RA = 53.72170944782734 / RA pointing for detector na NA_DEC = -48.30463594239342 / Dec pointing for detector na NB_RA = 3.904612494634241 / RA pointing for detector nb NB_DEC = -5.588978361747535 / Dec pointing for detector nb B0_RA = 185.8453179120853 / RA pointing for detector b0 B0_DEC = 8.811355209127349 / Dec pointing for detector b0 B1_RA = 5.845317912085282 / RA pointing for detector b1 B1_DEC = -8.811355209127358 / Dec pointing for detector b1 CHECKSUM= 'AgHnAgElAgElAgEl' / HDU checksum updated 2017-11-03T22:31:27 DATASUM = '2998264008' / data unit checksum updated 2017-11-03T22:31:27 END / z.//X.X.
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