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 = '2024-07-12T23:08:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2024-07-12T19:49:07' / Date of start of observation DATE-END= '2024-07-12T19:49:07' / 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 = 742506552.559999 / [GLAST MET] Observation start time TSTOP = 742506552.623999 / [GLAST MET] Observation stop time FILENAME= 'healpix.742506552.fit' / Name of this file TRIGTIME= 742506552.559999 / 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 = 31.19 / Calculated RA of burst DEC_OBJ = 32.44 / Calculated Dec of burst ERR_RAD = 14.49 / 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= 'DrJFGoI9DoICDoI9' / HDU checksum updated 2024-07-12T18:08:12 DATASUM = '0 ' / data unit checksum updated 2024-07-12T18:08:12 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 = 112.2760362039421 / RA of Sun SUN_DEC = 21.85754290214378 / Dec of Sun GEO_RA = 211.5438804576666 / RA of Geocenter relative to Fermi GEO_DEC = 0.7615512408836258 / Dec of Geocenter relative to Fermi GEO_RAD = 67.87332837828039 / Radius of the Earth N0_RA = 50.20940801758134 / RA pointing for detector n0 N0_DEC = -6.078041841919664 / Dec pointing for detector n0 N1_RA = 56.50029720991061 / RA pointing for detector n1 N1_DEC = 17.86275966407529 / Dec pointing for detector n1 N2_RA = 49.67507133812324 / RA pointing for detector n2 N2_DEC = 64.06327667084928 / Dec pointing for detector n2 N3_RA = 96.38034138226266 / RA pointing for detector n3 N3_DEC = -28.72546070319375 / Dec pointing for detector n3 N4_RA = 148.1492165083065 / RA pointing for detector n4 N4_DEC = -24.18205177837145 / Dec pointing for detector n4 N5_RA = 119.0253146608156 / RA pointing for detector n5 N5_DEC = 29.11159189223566 / Dec pointing for detector n5 N6_RA = 37.45936028172415 / RA pointing for detector n6 N6_DEC = -45.56417930017528 / Dec pointing for detector n6 N7_RA = 13.29212866646852 / RA pointing for detector n7 N7_DEC = -68.11025873190458 / Dec pointing for detector n7 N8_RA = 233.7678752672621 / RA pointing for detector n8 N8_DEC = -63.69500897891009 / Dec pointing for detector n8 N9_RA = 1.047869719933857 / RA pointing for detector n9 N9_DEC = -8.00427035898006 / Dec pointing for detector n9 NA_RA = 327.1809572613773 / RA pointing for detector na NA_DEC = 24.00537680603888 / Dec pointing for detector na NB_RA = 298.6902387145624 / RA pointing for detector nb NB_DEC = -29.39218109528407 / Dec pointing for detector nb B0_RA = 121.1143772348024 / RA pointing for detector b0 B0_DEC = 26.31027351198578 / Dec pointing for detector b0 B1_RA = 301.1143772348024 / RA pointing for detector b1 B1_DEC = -26.31027351198578 / Dec pointing for detector b1 CHECKSUM= 'WgSjZdPiWdPiWdPi' / HDU checksum updated 2024-07-12T18:08:12 DATASUM = '560965806' / data unit checksum updated 2024-07-12T18:08:12 COMMENT SCPOS: [5866844. 3601390. -91505.] COMMENT QUAT: [-0.51324095 -0.6755454 -0.52463964 -0.07053646] END 666^Z6- 6666K66j6ui.6a6˱6ù6664D6_6Ε6lt6݅O66ֻ6渂6se6a6'6U66X6=K6q6k66`6vf 6E66O6ޜ6W h6k6Mo6a26.k66wu6l66V6ҵ6A66 6676ѹ6H66)t66ć6*166w$7}6]7Rq77*7 B7zx6C7 {6/(6/7 &777v7#)7-^q77)77C+7AN73'7=787%7z7"*j7/1797,Q7666&-66.`67C7Y6C76M6Ҫ6͇g696,767 h%77i)77%7(UA72zO7$7.7 S77 7E7 j7+ 7-*7'\<6D"^6Wn6;%-6Nm6mC6 86c.76ys962|y6E96*+6<`6Yot6o+.6PO6e?666. 66Z\66?6x68?6<6/6|y686G66C6& 6"663'6 6+ɳ6G P6[6>j6R6i6$6{6ę6636I܅6.g6A6q66hVt66V6g.6o66_6v 6V[6lо6Zp666w6:66bO6]666'6|6D6׀6676w666C<77B7j777#77 &6&7a6e7)7p7778f66Y616k6ͤ6c6Nj6ؒ66F6j6E66Ғ666ջ76}6G%77"7t 76b66މ6/7Y(77`:77Kx7U7G7R*7_7jH-7\7f7D2$7N7@b7Jf7YN7c~O7Uv7` 7t7~)7qE>7{7Y7G:7ݟ77m7xbW7j7u-7Z[7qd777<7GLC797Cu7Q7\7NU7Y375p7@717