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 = '2020-12-10T03:46:35' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2020-12-09T22:24:24' / Date of start of observation DATE-END= '2020-12-09T22:24:26' / 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 = 629245469.0880001 / [GLAST MET] Observation start time TSTOP = 629245471.84 / [GLAST MET] Observation stop time FILENAME= 'healpix.629245469.fit' / Name of this file TRIGTIME= 629245469.0880001 / 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 = 87.15000000000001 / Calculated RA of burst DEC_OBJ = 56.79 / Calculated Dec of burst ERR_RAD = 23.96 / 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= 'BfACBe1CBe8CBe8C' / HDU checksum updated 2020-12-09T21:46:36 DATASUM = '0 ' / data unit checksum updated 2020-12-09T21:46:36 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 = 256.9825636246358 / RA of Sun SUN_DEC = -22.89692819138441 / Dec of Sun GEO_RA = 158.2961742934131 / RA of Geocenter relative to Fermi GEO_DEC = 3.321697975154086 / Dec of Geocenter relative to Fermi GEO_RAD = 67.32413189927237 / Radius of the Earth N0_RA = 311.2814683826096 / RA pointing for detector n0 N0_DEC = 20.3899475932424 / Dec pointing for detector n0 N1_RA = 309.3661425209127 / RA pointing for detector n1 N1_DEC = -4.271611328678083 / Dec pointing for detector n1 N2_RA = 325.7303752305134 / RA pointing for detector n2 N2_DEC = -48.55239191046895 / Dec pointing for detector n2 N3_RA = 257.5615566071649 / RA pointing for detector n3 N3_DEC = 30.56302575279137 / Dec pointing for detector n3 N4_RA = 211.4203245056526 / RA pointing for detector n4 N4_DEC = 12.40622515782864 / Dec pointing for detector n4 N5_RA = 254.7579625741902 / RA pointing for detector n5 N5_DEC = -31.13314329205311 / Dec pointing for detector n5 N6_RA = 316.4048473637657 / RA pointing for detector n6 N6_DEC = 61.2408635650387 / Dec pointing for detector n6 N7_RA = 4.570740353417398 / RA pointing for detector n7 N7_DEC = 85.13786175191152 / Dec pointing for detector n7 N8_RA = 142.9535729191619 / RA pointing for detector n8 N8_DEC = 48.65134040809665 / Dec pointing for detector n8 N9_RA = 4.206178055447414 / RA pointing for detector n9 N9_DEC = 24.47847645048769 / Dec pointing for detector n9 NA_RA = 32.34272240289969 / RA pointing for detector na NA_DEC = -12.43863546020187 / Dec pointing for detector na NB_RA = 75.19081641255585 / RA pointing for detector nb NB_DEC = 31.29794244434486 / Dec pointing for detector nb B0_RA = 251.6611434570961 / RA pointing for detector b0 B0_DEC = -29.10992539421891 / Dec pointing for detector b0 B1_RA = 71.66114345709605 / RA pointing for detector b1 B1_DEC = 29.10992539421891 / Dec pointing for detector b1 CHECKSUM= '0CAH1AAH0AAH0AAH' / HDU checksum updated 2020-12-09T21:46:36 DATASUM = '714180076' / data unit checksum updated 2020-12-09T21:46:36 COMMENT SCPOS: [ 6411016. -2551749. -400484.] COMMENT QUAT: [-0.00980306 0.41513406 -0.68199022 0.60204397] END 2o2Q2д2a 222-2=2C22mo2R=22B2y_242Ô2<]2y2E]22:S2L222s22y2}2^Z2F202j2M2yI2/2N22C22)22n2/2X2jQ2$22d2Cj2Py222.2Q2X222/222ʮK2&e2/22Z222^!2j2ĩ2J2x2 2K2p2(}2ֿ2۲2 22O2c2ܚg2F2222%l2#2 222s22k222LK222!22`22x2ö2232PV2輋2=2- 222@23332(<2+2)33X3Z3 ώ3Q_2L22=22*2h2TF2C22B20o2V22b2Õ22Uz2ǰ2IN22΄2I22۶2`42L2Й2я2ٻX22ߒF2?2~2A2B2d2b22L2!V2i2˩22Ѓ2R2p2s<222{X2qK2H242@~2n2228232K2-2k2l32Ť2J22Z2z2d2nm3 b2T2j222T3/{3z333u33 F3~33K33 Q3K^3)33 3w3ο3#|2*3 $23~3C3z3 &3@23ȯ3?x3f3D3#;3}39.33p3E5333 l3(3%3-?3Y3">3v3'3*LJ33u303922%233l33 3&3v3U3$33}3x3V3α3 3+q33!\3%3.q3*343#3&^3#6,3,c30g3:d36m+3Ai3 S3%3"313d333%;a333`(3 D3"3*j3'_30r3(32