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 = '2021-02-18T05:15:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2021-02-17T23:25:42' / Date of start of observation DATE-END= '2021-02-17T23:25:43' / 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 = 635297147.832 / [GLAST MET] Observation start time TSTOP = 635297148.8559999 / [GLAST MET] Observation stop time FILENAME= 'healpix.635297147.fit' / Name of this file TRIGTIME= 635297147.832 / 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 = 175.19 / Calculated RA of burst DEC_OBJ = 64.48 / Calculated Dec of burst ERR_RAD = 9.9 / 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= 'H9KWJ6HVH6HVH6HV' / HDU checksum updated 2021-02-17T23:15:52 DATASUM = '0 ' / data unit checksum updated 2021-02-17T23:15:52 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 = 331.3564834669062 / RA of Sun SUN_DEC = -11.7392900675585 / Dec of Sun GEO_RA = 9.612074497365116 / RA of Geocenter relative to Fermi GEO_DEC = 16.42101349909163 / Dec of Geocenter relative to Fermi GEO_RAD = 67.49119174576752 / Radius of the Earth N0_RA = 251.2411306483474 / RA pointing for detector n0 N0_DEC = -48.49627401242007 / Dec pointing for detector n0 N1_RA = 270.6401145278944 / RA pointing for detector n1 N1_DEC = -28.75823630973095 / Dec pointing for detector n1 N2_RA = 280.0904208264033 / RA pointing for detector n2 N2_DEC = 16.76834682765675 / Dec pointing for detector n2 N3_RA = 352.675176982336 / RA pointing for detector n3 N3_DEC = -69.3929806224523 / Dec pointing for detector n3 N4_RA = 30.21470785473203 / RA pointing for detector n4 N4_DEC = -28.50385535613091 / Dec pointing for detector n4 N5_RA = 329.035396419777 / RA pointing for detector n5 N5_DEC = -9.551230759868893 / Dec pointing for detector n5 N6_RA = 178.797897006043 / RA pointing for detector n6 N6_DEC = -61.84286376817503 / Dec pointing for detector n6 N7_RA = 140.9237998705477 / RA pointing for detector n7 N7_DEC = -47.32519712495832 / Dec pointing for detector n7 N8_RA = 101.7432134654893 / RA pointing for detector n8 N8_DEC = -15.838338041569 / Dec pointing for detector n8 N9_RA = 205.5274886715364 / RA pointing for detector n9 N9_DEC = -16.72592160891229 / Dec pointing for detector n9 NA_RA = 209.4748669061859 / RA pointing for detector na NA_DEC = 29.13020466661537 / Dec pointing for detector na NB_RA = 148.6337937594869 / RA pointing for detector nb NB_DEC = 9.465712754141371 / Dec pointing for detector nb B0_RA = 332.1502591584586 / RA pointing for detector b0 B0_DEC = -10.91910459561188 / Dec pointing for detector b0 B1_RA = 152.1502591584586 / RA pointing for detector b1 B1_DEC = 10.91910459561188 / Dec pointing for detector b1 CHECKSUM= 'gRlAhOl8gOlAgOl7' / HDU checksum updated 2021-02-17T23:15:52 DATASUM = '1678159655' / data unit checksum updated 2021-02-17T23:15:52 COMMENT SCPOS: [-6527317. -1105428. -1951087.] COMMENT QUAT: [ 0.94422318 -0.21092821 -0.14637331 0.20622012] END $o$*P$$'$= $S$;y $Q$> $% $c $"$$8 $N"$5 $J$k=$g$h$ $M$Z$$,$e$A$bL${$$$$$ o $$ & $k$2"$G]$.$C$ $$G $ $*$? $&$;| $^$x0$Z$t1$ $4$$$V$o$RD$kX$ĉ$ۊ$i $u$$$$%$$$$a$($ލ$$N $$_$s$$}% )$% %K%#K%a%#i$H% J$% ]%D%#yK%%#QK$$y $$n $ι$i$̳$$N$$ $$$~$b$$$%J$% %qJ%"%J%"p$ߑ%$%%%!%% #d$I #"$h $"$7* $$2 #$m #`$g $I$.&$$)$M$f$I$a$ $ $|$B $D3$\$?; $W`$wq$$r$#$ Y #n#$ $$$ , $ ###n#˜#~$ $q$ $$:I $R$5E $L$l$ $f$ $0=$Gw$+<$B $a0$}$[$w$D$$$X$w$x$¸$$$|$Ջ${$ $ڏ$ $ݏ$%${%%J%% %$묑%+$蹐% %{ %̋%%%$Ҋ$s$ $V$$$ $˗$$,$ $$V $]$$$嬐$$$}%%JK%L%$Q$d$$6% %%P%1%0L%>%1.L%?%MN%]|%N%^%1q%@2%1%@vM%O%_%P@O%`%m%~%o%n%%'j%m%%q Q%_%r6Q%0i%%.%%{ %1S%@%0%@g%PO%awP%P%aP%0zL%@%/%?M%P%b%%Pt%b:%s3%i%s%w% %+%d%%t%%u%d%%%%k%z% %Z%<%%%cl%ĭ%+%K,%K%6%ˍ%%%A%N%P%^N%'%%Q%o%5%Ț%/%˺N%wo%U%p%yp%%'%%%%@-%%Um%Rn%k%\%L%,%V %%L%'n%οO%%Ѵo%t%犐%c%Q%%Ԝo%%~%O0%1%%&-%/ %?M%.%%>]%PO%b2%OO%b %-%L%=%,%<%O%a%N%a}P%uQ%%u%%`%%j%[%u%T%u%I%oJ%(%*%%*%;͍%)%:M%M%a %M%`P%(%9 %'U%8%LY%`G%K%_%uQ% %u%%h%%%%uQ%6i%uQ%p)%b %V+%*%-%:%v %_%m%:m%̈.%%%O%%wm%,%%%Q%%%_%运%F%9%&%&%6P%Q%6%c%R&o:&%& j%%-%%%N%C%%O%l%%Tl%am%)%ہ%XN%F%LP%1%x%&_& &i&T %%%0q&& J&(&z&+#n##T #$ 1 $ #$ p #b #.##Ɏ#n$ #V$ $&*$< $!A$7s $U$q$PI$l $^$23$$-$J$f$$E5$`G##b##J #Z$ ( #ה##`#t #l#####$ $'$< $"$? $Z$:{ $T$ $*$g $t$5J $O$0S$J$$$ȋ$r $$͌$Ȏ$$v$Y$b$~$7$D$1 $$ $̏$ $Շ$%%%?I%W$;$$$^% %%.%J$x$$r$ $$$$m$l$$gX$$$R$$@$˲$:$ȉ$% % $_%Ɗ$d$$\$$% u $%0# ##B #^### #v# ##" ## #ь##$1 $ #v$ $+p$D$&$? #$o #j$g $"7$;5 $$6 #x# #p#. ##~#v#l #h\# #`#Z #N# ## #\$ #$ $$2K $$.D###"#$ $*y$C $&$a$F$\$}$ $K$Ԋ$v$W$w$R$r$%$$$*$n$A$$և$% $t% J$ $$^ $ф$%Ɗ$%$N=$n$I$i$,$$$}$E$e$BK$a$ԉ$a$$$$:$ $,$Ñ%$%/I$$K$$ɩ$J%I$%%&%7%$%6%JΎ%_e%J %^%#%5 %"L%4%IKN%^P%HN%^