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 = '2021-06-11T14:31:20' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2021-06-11T09:41:49' / Date of start of observation DATE-END= '2021-06-11T09:41:49' / 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 = 645097314.056 / [GLAST MET] Observation start time TSTOP = 645097314.152 / [GLAST MET] Observation stop time FILENAME= 'healpix.645097314.fit' / Name of this file TRIGTIME= 645097314.056 / 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 = 10.01 / Calculated RA of burst DEC_OBJ = 20.92 / Calculated Dec of burst ERR_RAD = 16.46 / 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= 'WEPaYDNUWDNaWDNU' / HDU checksum updated 2021-06-11T09:31:20 DATASUM = '0 ' / data unit checksum updated 2021-06-11T09:31:20 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 = 79.55435124252331 / RA of Sun SUN_DEC = 23.08918812527825 / Dec of Sun GEO_RA = 353.8272062090074 / RA of Geocenter relative to Fermi GEO_DEC = 0.6074593252969333 / Dec of Geocenter relative to Fermi GEO_RAD = 67.25379716116714 / Radius of the Earth N0_RA = 140.1046576765335 / RA pointing for detector n0 N0_DEC = 17.15251741092586 / Dec pointing for detector n0 N1_RA = 120.2498058307692 / RA pointing for detector n1 N1_DEC = 1.956140039154127 / Dec pointing for detector n1 N2_RA = 92.07075311137429 / RA pointing for detector n2 N2_DEC = -36.36236401091251 / Dec pointing for detector n2 N3_RA = 111.8783642136396 / RA pointing for detector n3 N3_DEC = 62.08367248552191 / Dec pointing for detector n3 N4_RA = 11.10967031725247 / RA pointing for detector n4 N4_DEC = 56.84533751372649 / Dec pointing for detector n4 N5_RA = 62.72228156050132 / RA pointing for detector n5 N5_DEC = 11.2904150142618 / Dec pointing for detector n5 N6_RA = 181.1218797567238 / RA pointing for detector n6 N6_DEC = 36.60551371134772 / Dec pointing for detector n6 N7_RA = 213.7810315129017 / RA pointing for detector n7 N7_DEC = 39.32729071307835 / Dec pointing for detector n7 N8_RA = 270.9290287324801 / RA pointing for detector n8 N8_DEC = 34.77524375451123 / Dec pointing for detector n8 N9_RA = 179.5190434267702 / RA pointing for detector n9 N9_DEC = -12.27163352497362 / Dec pointing for detector n9 NA_RA = 192.6525067164166 / RA pointing for detector na NA_DEC = -57.17211980414704 / Dec pointing for detector na NB_RA = 243.0137879540546 / RA pointing for detector nb NB_DEC = -11.00336648386198 / Dec pointing for detector nb B0_RA = 60.85049123837624 / RA pointing for detector b0 B0_DEC = 14.10698063426254 / Dec pointing for detector b0 B1_RA = 240.8504912383762 / RA pointing for detector b1 B1_DEC = -14.10698063426254 / Dec pointing for detector b1 CHECKSUM= '5DAA6D855DAA5D73' / HDU checksum updated 2021-06-11T09:31:20 DATASUM = '399625010' / data unit checksum updated 2021-06-11T09:31:20 COMMENT SCPOS: [-6874934. 743554. -73317.] COMMENT QUAT: [ 0.37687306 0.34439776 -0.38103783 -0.77082232] END 4d44m44r44@4L4k4չ4N4+444444yx44b44^443e4ci4ͳ$4f44 4ɓK4;4$5 5F5%c5$*5 55$ 85# 5?G5>5\ϸ5[5=5