SIMPLE = T / conforms to FITS standard BITPIX = 8 / array data type NAXIS = 0 / number of array dimensions EXTEND = T CREATOR = 'GBM_healpix.py 1.1' / Software and version creating file 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 = '2017-09-14T19:45:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2017-09-14T15:17:02.080' / Date of start of observation DATE-END= '2017-09-14T15:17:02.784' / 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 = 527095022.08 / [GLAST MET] Observation start time TSTOP = 527095022.784 / [GLAST MET] Observation stop time FILENAME= 'healpix.fit' / Name of this file TRIGTIME= 527095022.08 / 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 = 145.18 DEC_OBJ = 59.36 ERR_RAD = 16.44 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= 'OJ7CP97AOG7AO97A' / HDU checksum updated 2017-09-14T19:45:17 DATASUM = '0 ' / data unit checksum updated 2017-09-14T19:45:17 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 = 196607 / Last pixel # (0 based) INDXSCHM= 'IMPLICIT' / Indexing: IMPLICIT or EXPLICIT OBJECT = 'FULLSKY ' / Sky coverage, either FULLSKY or PARTIAL SUN_RA = 172.4214640388042 / RA of Sun SUN_DEC = 3.272343492583835 / Dec of Sun GEO_RA = 319.8574286189102 / RA of Geocenter relative to Fermi GEO_DEC = -11.55794965690743 / Dec of Geocenter relative to Fermi N0_RA = 146.2408000109932 / RA pointing for detector n0 N0_DEC = 58.92555172329279 / Dec pointing for detector n0 N1_RA = 185.1709724069146 / RA pointing for detector n1 N1_DEC = 48.65791837461637 / Dec pointing for detector n1 N2_RA = 231.9040083099454 / RA pointing for detector n2 N2_DEC = 20.73063748276872 / Dec pointing for detector n2 N3_RA = 126.4576052360768 / RA pointing for detector n3 N3_DEC = 12.12519517894391 / Dec pointing for detector n3 N4_RA = 124.7191340986552 / RA pointing for detector n4 N4_DEC = -34.06187702908385 / Dec pointing for detector n4 N5_RA = 184.7988197595525 / RA pointing for detector n5 N5_DEC = -9.140884763971538 / Dec pointing for detector n5 N6_RA = 82.85793825901888 / RA pointing for detector n6 N6_DEC = 43.16631336297518 / Dec pointing for detector n6 N7_RA = 63.06958171412384 / RA pointing for detector n7 N7_DEC = 23.26208244320329 / Dec pointing for detector n7 N8_RA = 50.10137807753643 / RA pointing for detector n8 N8_DEC = -20.00570318130023 / Dec pointing for detector n8 N9_RA = 355.7158900144092 / RA pointing for detector n9 N9_DEC = 70.60396610470255 / Dec pointing for detector n9 NA_RA = 305.2725506625961 / RA pointing for detector na NA_DEC = 33.28702649065942 / Dec pointing for detector na NB_RA = 5.065216728748068 / RA pointing for detector nb NB_DEC = 8.832727036623437 / Dec pointing for detector nb B0_RA = 182.0783922190236 / RA pointing for detector b0 B0_DEC = -11.16490212487971 / Dec pointing for detector b0 B1_RA = 2.078392219023581 / RA pointing for detector b1 B1_DEC = 11.16490212487972 / Dec pointing for detector b1 CHECKSUM= 'UWbaVTZSUTaYUTYY' / HDU checksum updated 2017-09-14T19:45:17 DATASUM = '355678922' / data unit checksum updated 2017-09-14T19:45:17 END .#.".#CO.".!n..!\ .h."c3.!.!Q.. %.Bz..F.0.%<.=.F.j.]....y.(..E.K@..-./i.wr.+x...b..Vd.E.'.~.Q.x.2/.$U..4..'.}..8.gH.2a.M..$.."x.h.I.i.5..n."9.dT. .܊. .'.X. .K.L.ò. .p.. ..4. 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