SIMPLE = T / conforms to FITS standard BITPIX = 8 / array data type NAXIS = 0 / number of array dimensions EXTEND = T CREATOR = 'GBM_healpix.py 2.0' 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 = '2022-04-14T12:53:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2022-04-14T09:43:00' / Date of start of observation DATE-END= '2022-04-14T09:43:00' / 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 = 671622185.0079989 / [GLAST MET] Observation start time TSTOP = 671622185.071999 / [GLAST MET] Observation stop time FILENAME= 'healpix.671622185.fit' / Name of this file TRIGTIME= 671622185.0079989 / 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 = 233.81 / Calculated RA of burst DEC_OBJ = -57.24 / Calculated Dec of burst ERR_RAD = 14.91 / Calculated Location Error Radius 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= 'HdGAIdDAHdDAHdDA' / HDU checksum updated 2022-04-14T07:53:39 DATASUM = '0 ' / data unit checksum updated 2022-04-14T07:53:39 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 = 196608 / Last pixel # (0 based) INDXSCHM= 'IMPLICIT' / Indexing: IMPLICIT or EXPLICIT OBJECT = '' / Sky coverage, either FULLSKY or PARTIAL SUN_RA = 22.3362996045023 / RA of Sun SUN_DEC = 9.35505350586971 / Dec of Sun GEO_RA = 333.4586628983035 / RA of Geocenter relative to Fermi GEO_DEC = 25.45745372549928 / Dec of Geocenter relative to Fermi GEO_RAD = 67.23887308814659 / Radius of the Earth N0_RA = 352.0746064327208 / RA pointing for detector n0 N0_DEC = -83.7554599839258 / Dec pointing for detector n0 N1_RA = 342.886349670123 / RA pointing for detector n1 N1_DEC = -59.12056305959647 / Dec pointing for detector n1 N2_RA = 326.9226033926155 / RA pointing for detector n2 N2_DEC = -14.22318673152094 / Dec pointing for detector n2 N3_RA = 84.07319141447938 / RA pointing for detector n3 N3_DEC = -41.41656887954665 / Dec pointing for detector n3 N4_RA = 81.82814789358467 / RA pointing for detector n4 N4_DEC = 4.754555345868446 / Dec pointing for detector n4 N5_RA = 23.20609661498272 / RA pointing for detector n5 N5_DEC = -9.887982587639426 / Dec pointing for detector n5 N6_RA = 158.1603200288768 / RA pointing for detector n6 N6_DEC = -55.0767494271983 / Dec pointing for detector n6 N7_RA = 159.811306487865 / RA pointing for detector n7 N7_DEC = -29.35359445245116 / Dec pointing for detector n7 N8_RA = 148.8054976879517 / RA pointing for detector n8 N8_DEC = 14.45439829170281 / Dec pointing for detector n8 N9_RA = 236.0819578361584 / RA pointing for detector n9 N9_DEC = -44.18525815800749 / Dec pointing for detector n9 NA_RA = 261.4293401814977 / RA pointing for detector na NA_DEC = -3.945626739168139 / Dec pointing for detector na NB_RA = 202.8383302809359 / RA pointing for detector nb NB_DEC = 10.06965818726393 / Dec pointing for detector nb B0_RA = 26.4964728730799 / RA pointing for detector b0 B0_DEC = -9.031985391217564 / Dec pointing for detector b0 B1_RA = 206.4964728730799 / RA pointing for detector b1 B1_DEC = 9.031985391217557 / Dec pointing for detector b1 CHECKSUM= 'm4MFm2JEm2JEm2JE' / HDU checksum updated 2022-04-14T07:53:40 DATASUM = '2859424956' / data unit checksum updated 2022-04-14T07:53:40 COMMENT SCPOS: [-5583332. 2788778. -2971148.] COMMENT QUAT: [-0.96732283 -0.21967229 0.09905328 0.07886106] END (Y((x( (X&( ֽ( ( S( ( +\'x'L'r'Z''h( T'z'#'/&''8';*'H' ''/\'WX''''''('AN''R|''''' 'd'mj'J'V''*\'''S'~'+f'c ''!0''=''n'' 'F'd''>'X'k''''''4f'8''Y'N'5'l''$''''D''R''d'''"'g '2''z''hX'''[l''Ob'7'' 'nT''F'x'@'''z''GP''a '',''B'% '~''' 'z'''`|'P''$'N^'[H'j'V'X'^'''tP'&''<'>'^'mj''3'e''R''q''('@'?'0''Ph'l''''"'Y''BQ'u'"''3''>'<'K'x'b''?{'#'s'h'''@'''A'0'N''0H''