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 = '2024-08-12T21:36:12' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2024-08-12T18:11:18' / Date of start of observation DATE-END= '2024-08-12T18:11:18' / 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 = 745179083.568 / [GLAST MET] Observation start time TSTOP = 745179083.696 / [GLAST MET] Observation stop time FILENAME= 'healpix.745179083.fit' / Name of this file TRIGTIME= 745179083.568 / 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 = 221.19 / Calculated RA of burst DEC_OBJ = -1.65 / Calculated Dec of burst ERR_RAD = 21.92 / 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= 'UAMVW0KSU7KSU7KS' / HDU checksum updated 2024-08-12T16:36:12 DATASUM = '0 ' / data unit checksum updated 2024-08-12T16:36:12 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 = 142.5784178842444 / RA of Sun SUN_DEC = 14.75768288322807 / Dec of Sun GEO_RA = 107.9349975735448 / RA of Geocenter relative to Fermi GEO_DEC = -24.48322245876284 / Dec of Geocenter relative to Fermi GEO_RAD = 67.67066589725751 / Radius of the Earth N0_RA = 237.4307259699381 / RA pointing for detector n0 N0_DEC = 71.44495088647241 / Dec pointing for detector n0 N1_RA = 205.1545969034554 / RA pointing for detector n1 N1_DEC = 51.32763150385603 / Dec pointing for detector n1 N2_RA = 201.6989175917325 / RA pointing for detector n2 N2_DEC = 4.982948848059446 / Dec pointing for detector n2 N3_RA = 84.2160202542079 / RA pointing for detector n3 N3_DEC = 58.10251195342029 / Dec pointing for detector n3 N4_RA = 84.53461338559005 / RA pointing for detector n4 N4_DEC = 11.88648027921347 / Dec pointing for detector n4 N5_RA = 146.6613626297052 / RA pointing for detector n5 N5_DEC = 16.32839792028573 / Dec pointing for detector n5 N6_RA = 342.7885049889185 / RA pointing for detector n6 N6_DEC = 57.53399499802313 / Dec pointing for detector n6 N7_RA = 356.3986899217334 / RA pointing for detector n7 N7_DEC = 33.49453762410517 / Dec pointing for detector n7 N8_RA = 19.9817032939446 / RA pointing for detector n8 N8_DEC = -5.659599792705015 / Dec pointing for detector n8 N9_RA = 283.8594003872246 / RA pointing for detector n9 N9_DEC = 29.57497218600102 / Dec pointing for detector n9 NA_RA = 264.972510170679 / RA pointing for detector na NA_DEC = -12.6798426504735 / Dec pointing for detector na NB_RA = 327.0763453050436 / RA pointing for detector nb NB_DEC = -16.40362381376891 / Dec pointing for detector nb B0_RA = 143.1636460530527 / RA pointing for detector b0 B0_DEC = 16.38227834887764 / Dec pointing for detector b0 B1_RA = 323.1636460530527 / RA pointing for detector b1 B1_DEC = -16.38227834887763 / Dec pointing for detector b1 CHECKSUM= 'aGSlbFRkaFRkaFRk' / HDU checksum updated 2024-08-12T16:36:12 DATASUM = '3380065771' / data unit checksum updated 2024-08-12T16:36:12 COMMENT SCPOS: [ 1931168. -5966548. 2855775.] COMMENT QUAT: [-0.12413729 0.07789182 -0.9369428 -0.31727117] END .ņn..ί..G..$.V..#.J.߆3.3.?D.n.S4..G.dž+.Ŵy. ..S..HO.P.5{..Z.f...E....^.X.N...o/q/.2.R,/O/ g.G.J.x
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