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OQPSRFGA!>TGVUXWZYHY\[]1E_^NLEHG)`aFPSb IcbedDfbN>TgH>5hCDIMijPBGbIMLkU   !#"$%'& (') +*),.- ) * (/ * &103245)4"$%&687)%' , 7:9 ,  +*),5- ) * (;-/<*)+-  ->=?*)= % ,@ A0BC5D =FE % = G!( = %IH = & +* 03#JK H = &L @ (MN7 =PO ) = %Q9QRS -/ TU * & ==FV = % <-/=W* XBPY7 = G)( = %'H = &Z)4"N%&7)% , 7:9 ,  <*),K- ) *.[  V  * &.87 = )4"$%& (I8) <*),- ) *\[  V % = 0B^]_0a`cb!BCbedf('UXBhg`cb!BCb4i)df( @ ('WB^gUjk0Xb_lLmonqp - l_r(FlLmI(%slLmt * &/b!BC4i`cb!BCb4i)df('UXBhg`b!BCb4i)df( @ ('WB^gUjk03b lLmon p - l_r ( lLm (% lLmvu % = (' = p? H =  @ BwY7 = %8U  x)4"$%&1(') +*),#y 7)% , 7:9,  +*),P- ) * ( (zb:B^i4J`{b!BCb!0Xedf('8XBhg `{b!BCb!03Ldf( @ ('WB^gsB|Y7 = &!)G) = % P$7 = G)( = %'H = &%8U }8k87 =q=FV = p? = &~%  (b!BC4J * &x7 = & += % =?* p = pW -/= (8Ai:BhBY7 =}a 9 3 ('p <U  *7 @ 7 = ( (" 87/87 = L% -;=  = %(( +* r i:kb!Bh]S * &0BCj}03b_l_nXk~r3})BhJjk0Xb_l_n =FE r$b
 p? *! & =?* p =  = H =  (SpW * ( (I =W* " 77 =/W=W*! 87. *),  = & ('8% G):  * f%87 = p? - G +*   *k)4"$%&Z(') +*),5- ) * (~ * &7)% , 7:9 ,  <*!,- ) * (WBY7 =* )<q(p +  * (M(I8%' *),  @& ('oXH% = &B+      "q)<& T = 8 =FV )% = (( -x@P, % = U))% = p   *  -x@ &!H ( = % u %QB(7 TU/RS * )B =S+* H  = & -/= 8/7 ( , %)K * & , XH =-/= ~p7L * p = /p? *  +*  =-z@ (')& @ B
 "$!<& T = 8 =sV )% = (( -x@, %8&)L = 8  %'QB~ B  , (7 <- !B  =|<* %_&))p = & -;= 887 =~O ) = %Q9QRS -/ TU * & =S=FV = % +-;=?* WB   - & =W= ) @<* & = G! = &v -/=W- G = %'(t!#"$%'&:9 ,  <*),- ) *  *  @ ( ( , %')Bt ( = p + @  "q)+&v T = 8/87L * T  %'QB (7 T  8!BkY7 (7 = ( ("q)<& *!= H = %G = pW - ) =  = & " 7)! 7 ( &!H p = B  "$)<&  T = 8.87L * T %?B xB T&L u
 %WB.
 B  (7 &L. * &! %WB#" B O %$ u  * & +(" ('76887) * T87 =K-/=W- G = %( <*& O u' %'QB( B*!) B,+ +T = ( u- %'QB.!) BhD~B/ = % *)= & u  %WBzB  G +, u  %WB O B* 8(' *  u  %WBxB/ B O 8p7 @ %z * &0K %WB
M B O 7L *  * B  - 7L * T4f) %WB O B q  - &L u  %?B O B TU @  -  u K %WB. B,q  - ('7 8 * &1K %WBxB YT = &L u f%N87 =? %f% +=W* &!(7  * & =?* pW)%8 ,=z+* RS -/ TU!B  7LXH =  = % * }( -  *#@ 87 +*), (f% - 87 =? %P& (pW!((  * B2 @ 87) * T#(+( , Z8 %WB3~ BhDS * &) u  %WB4.
 B  ('7 ()TU u K %WB" B ()&L u  %WBR~BCRX"$(8T u  %?B5~ B (7 <= u K %WBtxB +*  -/<*  u  (?B.M B TU%$ <- M * &6K %WB
( B  * G)B   - 7L) @  =?* '$  @ 87 =   =+* R -; TUx" 877 =W- B
 "$!<&| T = 8z87L * T;<L87 =AO ) = %I9 RS -; TU * & =  * &RiR pW+G %8U8%'(q * & 87 = ('8 <* 87 = R -; TU7 G)( = %IHU8% @ f%k87 =? %k7 = +5 * &vT +* & *)= ((?B  , %8 = f)+ @ pT * a"} = & ,= 87 =pW_ = %  * R -; TU8 <*!<*),  * & O:-/=   +*), $"  - L *4@ B
 " (7\8 =FV )% = (( -x@M, %8 8!& = 8  %QBYAB,q  -  * T u9 %'QB:. B T u9 %QB: B     -/ * & %WBtYAB  %8Mf%7 = <!f)&!H p = B
 =FV )% = (( -x@, % 8)& = 87 =|-;=?- G = %(z8A (TU & *! H = %(  @ f%7 = , :_&p? - ) * 9
 * (7  * & =W* p?)% ,=W-/=W*  u  %?B\YAB  ;'$  u  %WB/R~BCRS = % u  %WB\R~B  % u  %WB  B* @ T = u %?BhR~B O TU(7  u  (WB2M B  T =W- 8 u K %WB< Bk (8TU u K %WB=M BCYT#)G  u  (WB>!) B  (7 + u K %WB
? Bv  = &L u  %WB R~B TU7L% u  %WB@M BC%8TUX"N u  %?BAM BCT#)% +@  -  u K %WB O B YTU *  u K %WBxB  (7 7L% u  %WB  B O T -  u  %WB R~B Y = %8 B   - & =?= ) @ +* & = G! = & 8B (WB O B Y(  )T u  (WB
z B O  ,<- 8\ * &6K (WB.
 BCY % T(7 f%N7 =W % =W* p?)% ,=W-/=W*  * &P7 = <BN87 = (I u  "q)+&5 T = |87L * T  %'QBCv (8YT 8!B  =  = p7 = & -/=M=FV = % +-;=?* 9t)7 @ ( p?(xq87 =  - (')7 = % p *)= !8% <*  * &   = % *!= & -  *4@ 7 <*), ( * & = %z7 ( =sV p = + =W* ,  &L * p = B  pX *ED }87L * T|7 +- =W*  , 7Pf%7 ( =  ,= % *)= (( * &P)( = f) <* (I8%')p?  * B
  - H = % @ )%)&PL%' p L  * +*O ) = %I9 RS -; TU * & ==FV = % +-;=?* WB        !"# $ %&')(+*,#    . -/)(102#3 ". -/)(2 %
6 7 #  3 &#
0B 0  = !8% <* 7 (p <<  * BzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
0Bhi N - (!7 = % p *)= !8% <* BzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
0BC  = !8% <* \('p +  *;=FV = % +-;=?*  BBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
0BC!B+0 N - ()7 = % p *)= !% +*  =sV = % <-/=W*  BBBzBBzBBBzBBSBzBBzBBBzBB
0BC!B^i O % *)= !% +* ZBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
0BC!Bh ( = p?8% =FV = % +-;=?* PBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
0BC!BC pWp =  = %8% =FV = % <-/=W* KBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
0BC!B^J O  -;- % @  *)= :8% +* \(p +  *;=FV = % +-;=?* (|BBzBBSBzBBzBBBzBB
0B  N - (!7 = % p *)= !8% <* ( +*vO ) = %I9 R -; TU * & = BzBBzBBBzBBSBzBBzBBBzBB
0B )B+0 "$ * 8 <*!= & =8:9= H =W* ( BBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
0B )B^i & 4"N%'&:9 ,  <*),\- ! *P= H =?* 8(SBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
0BhJ  H  *  87 (87 = ( (>BzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB; < 3=>?A@CBD E&#" FG  )
i:B 0  =  = p?  *  = 87)_&BSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
i:Bhi  =  = p?%N = U8)% = (>BSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
i:Bhi:B+0  *!*)= %  Y BBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
i:Bhi:B^i ! = %  Y BBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
i:BC t = pF8%' *) p?(} * &K&L8/pJI# (   * BBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
i:BC!B+0  *!*)= %}& =  = pF8% =  = pF8% *) p?(} * &K&L\pI# (   * BBSBzBBzBBBzBB
i:BC!B^i ! = %}& =  = pF8% =  = pF8%' *) p?( BzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB

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i:B  Y % <,,= %/BzBBzBBBzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
i:BhJ  *  +*)=  * &K <*!= ( @ (' =W- (BBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
i:BC +U  = %} * &v %N)!% + pX  * ( @ (I =W- BzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
i:BC!B+0 + = %))% + pW  * ( @ (' =W- BzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
i:BC!B^i ( &) * f% =W=  %N( @ (' =W- BzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB*, -& " #
!B 0 ( =  H =,  +* pW G)%8U  * BzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
!Bhi G)('<: =  Y ,  <* pX G!%8  * BBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
!BC Y <-/<*), pX G)%  * BBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
!B  +U = %N%8 * (L% =W* p @P-;= (!% =W-/=W*  BzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
!B )B+0  % = p? -/= (')% =?-;=?* kG @ ~( = %} * &v " " pX -/= % BSBzBBzBBBzBB
!B )B^i  * & % = p? -/= (')% =?-;=?* G @ "$( -/ pA%8 @- ) * BBBzBBSBzBBzBBBzBB
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i:BhJ Y7 = I#L * 8 -{=  p <=?* p @ (Mf * p?  *  87 = "$3H =  =W*), 7v 87 =  <, 74WB5BzBB 03
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i:B 0ai [ 3" &  , %8 -  87 = "$ = %}))% + pW  * ( @ (' =W- BNBzBBBzBBSBzBBzBBBzBB i
i:B 03 [ 3" &  , %8 -  87 = "$ = %}))% + pW  * ( @ (' =W- BNBzBBBzBBSBzBBzBBBzBB i]!B 0 Y7 = ( = )q87 = = pX G!%8  * ( @ (I =?- "}7 p7)( = 7 = =  -  * &.7 =(p <*  <U  * GL+f%N7 = % =  H =A,  <* pX G!%8  * BBzBBBzBBSBzBBzBBBzBB i!Bhi Y7 =S,  +* (')% = &K7 =    Y( BzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB iH    H+Y7 =zO p7 =?-  pAH <= "c87 =  9 "q pW G)%8  * ( @ (' =W- BBBzBBSBzBBzBBBzBB
O:<*!,  = !7)8U9 =  = pF8% * & ('% G)!  * BzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
Y7 = ( = 8) <-/<*), pX G)%  * B|BBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB? <, )% = 7 = % = U  * G =  " =W=?* \dfB = B^g  * &Yd * ( = p3gzf%zK @ pX  YAB
" %'pW = ( * & = %%'% GL%((7!a" = TMH< = ($ * &;% = ('<!  * dI0kK = H = gFB  <, 7 = %B = B -;=  * ( = % <= %q <-/<*!, B BBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
!Bh] Y7 =  @ pW +-;+*), % = (+!  *  87 =  MB BzBBBzBBzBBBzBBSBzBBzBBBzBB
!BC2 Y7 = ( = )7 = & @= <( = % " " pX -;= %8z( @ (' =?- f%7 =-/= (')% =?-;=?* N
87 = "$XH = %}8% * ('L% =?* p @ B BzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
!BC Y7 = % = () ~& % = pF -;= ()% =W-/=W* }87 = "$ = %U =?* L  *  =?*), 87B5BzBB
!B 03b  & (I8% G)!  * f% -  @ pW}&L8.(8 - ) = B Y7 = ( &Z +*)= (7)3"}( 7 =  <*), % = (')+WB BBzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
!B 00 Y7 =  <-/= H% U  * e <, 7# U =?* L  *  =W*), 87 +* "$ = % -/= (')% = G @ p?( -/ ps9%8 @- ! * (WBBzBBBzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB)B 0 Y7 =A[ 3" p7L%'k = H =?* ( =  = p?  * B BzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB)Bhi Y7 = 8% +,,= %%8 =  * & = H =?* v%8 = (?B & ! = % ), )% = (7!a"}(K87 =   8% +,,= %%8 = df <* T:gA * &.2bbbP = pW!%8U = dfG)pT!g = %&L @ B /3" = % L, )% = (7)3"}(z7 =i * &5% = &))pF  * %8U = dfG)< = g u 87 = !#"$%'&7)% , 7:9 ,  <*!, - ) * %8 = df% = &Lg * &87 = )4"$%&(') +*),\- ) * %8U = d , % =?=W* gN = %S03bb&L @ B BBzBBSBzBBzBBBzBB)BC Y7 =  & ('% G!!  * BY7 = 7 (' , %8 - ('7)3"}(87 = &L8 * &M7)8p7 = &~(7)3"}( *  = "N%'< * % -  <?= &|G @ 7 =  H =  <-/= B BBBzBBzBBBzBBSBzBBzBBBzBB)B  Y7 =  @ pW = H =W* & (! @  - )  ! =- ) * B BzBBzBBBzBBSBzBBzBBBzBB)BhJ Y7 =  @ pW = H =W* & (! @ )+%8M7 +, 7 =W*)= % ,@ BBBzBBBzBBSBzBBzBBBzBB)BC  =W*) 87  *),  = & (I8% G)!  * \87 = =  p <=?* p @ f%& =  = pF <*!, 87)%' , 7:9 ,  +*),- ) * (3do =  g$ * &K(') +*),\- ) * (Xdo% <, 74sg$G @ 7 =  *  = "N%'<\( +- )U  * B B)Bh] Y7 =  dog& ('% G)!  * (?B & ! = % L, )% = (7!a"}(N7 =  @ pX  d g& ('8% G)_9
  *  * &|<3" = % L, )% = ('7)3"}($87 = ( = pW * && = % H H =   d gFBt !#"  (% ,= %87L * 7 =  *),  = k = T| (   *   dogW)*do'% +-$ , '&)( g u  * & (87 =  *!,  =S*)= % = ('8/% $ '&)(  -  *), 87 =  *!,  = ( u "}7 p7( (' @  */. b!B BBzBBSBzBBzBBBzBB)BC2 Y7 =  *), )<%t% = (+!  * 87 = H = %' =FV % = pW * (I8%')p?  * G =  " =?=W*  "6% =  * & "  WB & ) = %q(7)3"}(N87 = 87!% , 7:9 ,  <*),- ) * (N * & <3" = %$('7)3"}($87 = ('8:9<*!,;- ! * (WBkY7 = 7)8p7 = &57 (I8 , %8 - (}(7)3" 87 = % = (+!  * " 87.0XpW%% = 9(  * & +*), 8/2  +87 =S= H =W* (WB BBSBzBBBzBBzBBBzBBSBzBBzBBBzBB)BC Y7 = H = %I =FV % = (+!  * % = p? * (I8%!p?  * G =  " =W=?*  " 8% =  * &  "   <*), B)) = %}(7!a"}(}87!% , 7:9 ,  <*),~- ! * (} * &K<3" = %}(7!a"}(k(') +*),\- ) * (WBkBzBB)B 03b Y7 = . * 1& 0 % = (+!  * H = %' =FV % = p? * (I8%!p?  * G =  " =W=?*  " % =  * & "   <*), B  =  ado% <, 74g/(7!a"}(P87 = 87)%' , 7:9 ,  +*), do(I8! <*), g - ) * ( u  * &)) = %Xdo<3" = %8g\('7)3"}(;87 =?=W*) 87do W+- !87LgM *),  = % = ('<!  * B6Y7 = 7Lp7 = &7 (I8 , %8 - (}(7)3" 87 = % = (+!  * " 87.0XpW%% = (  * & +*), |2  <7 == H =W* 8(?BBzBBzBBBzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
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)B 00 Y7 =|= H =W* \% v  ' +*),v= H =W* (\  " 87!% = H =W* 8( +* 87 =|W=?*) 7  *),  =& (I8% G)!  * B & ) = %('7)3"}(87!% , 7:9 ,  <*),k- ) * ( * &M<3" = %('7)3"}((') +*),- ) * (WBtY7 = &)' = &K +*)=-/=  * (}7 = `zi_Bh  B BzBBzBBBzBBSBzBBzBBBzBB 4)B 0a1i  =W*) 87  *),  =*  - G = % & (I8% G)!  * S)4"$%& 7)% , 7:9 ,  <*),- ) * (3df =  g * &/)4"N%&|(I8) <*),- ) * (3do% <, 74gFB Y7 = 7)% +  * 8e V: ( (t7 =?=W*) 87; *),  ==FV )% = (( = &5(kp?( MBtY7 = H = %I pX V: ( (N87 =*  - G = %k = H =W* (WB BzBBBzBB J:0
)B 03 0K& ('% G!!  * )4"N%'&87)%' , 7:9 ,  +*),x- ! * (3df =  sgq * &|)4"$%&P(') +*),- ) * (3do% <, 74gFBY7 = 7)% <  *  V! ( ( =sV !% = ('( = &(& =W, % =W= (WB BSBzBBzBBBzBB Ji)B 0X  =W*) 875 *),  =  * &5 W<- !875 *),  = f%7)% , 7:9 ,  <*!, - ) * (3df =  g * &5('8:9<*!,|- ) * (3do% <, 74gFB 0 +* 7)% <  * 8 V: ( -/=  * (A W+- !75 *),  = u  * &5pW(<* H = %' pX  V: ( -;=  * ( W=?*) 7 *),  = B~Y7 = &)3" * "$%'&dop?( bg - ) * (S4bbA&L @ ($&LU% = pW< = p? = &/G @\-  * L   +*), B "$( -/ ps9 %8 @~- ) * (q% = ( =W=W*<* 7 = 87 +* & % = p?  * !d 0 . 0aib  * & 0 . 032b 67 =S-  * 8 <* f%N&)3" * 9"N%&87)%' , 7 ,  +*),- ) * ( u &!&   *  @ pW( -; pF9 % @v- ! * (% = +(( =W=W*<* 0 . i]b f%&)3" * "N%&v(I8! <*),\- ! * (WB/BBzBBzBBBzBBSBzBBzBBBzBB J)B 0aJ Y7 =  W+- !87. *),  = & (I8% G)!  * f%A7)% , 7:9 ,  <*),P- ! * (3df =  sgA * &.('8:9<*!,5- ) * (Xdo% <, 74sgsB Y7 = % =W,  * dQ0ag (M87 pT%_pT& % = pF  * u 87 = % =W,  * d ig( 7 <* %':pT6& % = pF  * B  ( , %8 - (7)3"}(87 = & (I8% G)!  * z&!a" * "$%&- ) * (3d b:kp?( Mkb!B+03g u  * &S('7L&)3"7 (' , %8 - ('7)3"}(7 = & ('8% G):  * _&)3" * 9"N%& - ) * (3dop?( Mkb4gFB Y7)% =?= = T#(&) = 8N7 = pW * 8 -;+*   * f%' - &)3" * "$%'&:9,  +*), pW( -; pF9 %8 @ % = ( =?=W*v+* 87 +* %':pT % =W,  * B BBzBBBzBBSBzBBzBBBzBB J)B 03 Y7 =$?=W*) 87~ *),  = & ('% G!!  * )87)%' , 7_9 ,  +*),}- ) * ( * &z(') +*),- ! * (*)= %7)% <  * 8 BY7 = 7!% +  * ! V: ( -/=  * 7 =N?=W*) 87\ *),  = dob!}pW( ~kb!B 0agsB
Y7 = % =W,  * dI03g (k7 <* %':pTP& % = p?  * u 87 = % =?,  * d ig (k87 pTK%':pTK& % = pF  *<*  W<- !87P *!,  = :B "$( -/ ps9 % @ pW * 8 -/<*   * ($% = ( =?=W* )L% =W*  @|+* 87 <*%_pT|% =?,  * dI0agsB BzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB J
J:B 0 O p7 =?-  pH <= "  =?= pF H = % = !B$BBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB J
J:Bhi Y7 =KW=W*! 87  *),  = & = =W* & =W* p = 7 =K=?= p? H = % = 5f%\)4"N%'& 87!% , 7:9,  +*),~- ) * (}" 878%pT| =W*), 7P< *),= %N87) * ] - B BzBBBzBBSBzBBzBBBzBB J]J:BC Y7 =?=W*) 87  *),  = & ('% G)!  * )4"N%'& 87)%' , 7:9 ,  +*),.- ) * [  V df =  g * & )4"N%& (I8) <*),- ) * [  V df% +, 74sgWd } z0Bh4D =?E gFBtY7 = p %p? = (\('7)3"
87 = G)( = %IH = & [  V Bt( & = &; <*)=  * &;&)(7 = &| +*)= (7!a"}(87 =k=FV = pF = & [  V G @N%I8 * &PG @   * &L u % = (' = p? H =  @ B BBSBzBBBzBBzBBBzBBSBzBBzBBBzBB b
J:B  Y7 =tW=?*) 7 *),  = & (I8% G)!  * #87 = )4"N%& ,  <*!,- ) *[  V d  0BhD =FE gFB
Y7 = p %p? = (~('7)3" 7 = G)( = %'H = & [  V BY7 = ( & <*!=  * & 87 = &L(7 = &  <*!=
(7)3"}(}87 =S=sV = pF = & [  V G @ $%' * &KG @   * &L u % = ( = pF H =  @ BBzBBBzBB b
J:BhJ Y7 =N?=W*) 87\ *),  = & ('% G)!  * e%8 f%(') +*),- ) *M[  V  * &M87!% , 7:9,  +*),\- ) *P[  V d } 0BhD =FE gFBLY7 = p %p? = (}('7)3" 87 = G)( = %IH = & [  V BNY7 =( &  <*)=  * & 7 = &L('7 = &1 <*!= (7)3" =sV = p? = & [  V!= (G @ N%'8A * & G @  * &L u % = ( = pF H =  @ BeBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB !0    V

!B 0 Y 7 =~=W*!= % ,@ ( = pF8% - $ - (!7 = % p *)= !8% <* (3d 3 3 gsBxY7 = XH = %8 ,=/ (T =W* G !;87 =vW=W*! 87  *),  = BcY7 = ( &  <*)= (7)3"}(|7 =v[  V  N%'8- _& =  u  * & 7 = &L('7 = &  +*)= ('7)3"}(K7 =[  V z7 =   * &L - :& =  B Y7 =%& <*  =| (z87 = & = % =?*   [  V - )+ ) <= &.G @  n <* %& = %M8pW<%  @ 7 =& += % =W* p = (?BBzBBBzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB 
!Bhi Y7 =W=?*) 7/ *),  = & (I8% G)!  * e87 =  - ()7 = % p - ) *\*)= !8% <* (kd a a g
 =W*)= % ,@ do4gF03D =FE u doGLgF03b4D =?E u dopXgF03bbD =FE  * & df&egF0WY =FE BY7 = (' &Z <*!=
(7)3"}(87 =[  V  N%'8 - :& =  u  * &87 = &L(7 = &K <*!= (7!a"}(7 =[  V  7 =  * &L - _& =  B BzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB 4J
!BC Y7 = pW%'((x( = pF  *    O.+* 87 = p7L% ,= &:9 pW)%'% =?*  +*  = %p?  *.<* 7 =pW * &  *    0B D =?E BY7 = (' & <*)= (7!a"}(   pW%'((A( = pF  *  * &v7 =&)' = &K +*)= ('7)3"}(   p?%('(( = p?  * BD ( E  ()( = &f% Sr <*   ? BzBB 2
!B  Y7 =  =   L, )% = (7!a"}(87 =M*!= !% <* 9 * )p? =  * p7L% ,= &_9 pW!%% =?* ApW%'((( = pF  * B
 * & 7 = % <, 74 ), )% = (7)3"}(N87 =  *  +*)= !% +* 9 * )p? =  * p7L% ,= &:9 p?)%% =W* kpW%((( = p?  * B5Y7 = &L(7 = &Z +*)= ('7)3"}(M87 = p?%('(~( = p?  * k& =?= +*)= <(' p/(pXU'9
 = % <*!, u &! = & <*)= ('7)3"}(x *)=  I#L( 9 = <(' p\(pW = % +*), u &)I9 &L('7 = & <*!=
(7)3"}(z *)= N( <*),  =  * !%_&))p?  *  * &.(' & <*)= ('7)3"}(z7 = tpW%((( = p?  * B BBzBBBzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB !BhJ Y7 =S=W*)= % ,@ +((pW<p?)U = &PG @ /7 -  *)* BzBBBzBBzBBBzBBSBzBBzBBBzBB ]b
!BC 87 = % *),= f%' -  8  x<* 7 = (' * &L%'&%':pTeBBBzBBBzBBSBzBBzBBBzBB ]b
!Bh] 87 = % *),=A+* 7 = "NU = %?BvBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB ]:0
!BC2 Y7 =W=W*! 87c *),  = & (I8% G)!  *  =FV = p? = & [  V B / =   L, !% = (7)3"}(7 =)4"N%& 87)%' , 7_9 ,  +*),- ) * [  V  * & 7 = )4"$%& (') +*), - ) * [  V B
( +, 74 ), )% = (7)3"}(|87 = %8 A87 = )4"N%& (') +*),- ) * [  V 87 =)4"N%&z7)% , 7:9 ,  <*!,N- ) *S[  V B O  &do&)(7 = &eg <*)= ('7)3"}( N%'8 d   * &Lg- _& =  BKBzBBzBBBzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB ]i
!BC Y7 =SW=?*) 7v *!,  = & ('% G!!  * (87 = f * pF  * 7 == %%'% = (I +-  = &Pf% 87 =z- _& = & += % =W* p = B / =   ), )% = (7)3"}(7 =x= %%'%87 = )4"N%&87!% , 7:9,  +*),~- ) *P[  V  * &K7 = )4"N%&v(I8! <*),/- ) *P[  V B ( <, 74 L, !% = (7)3"}(
87 = = %%'%M}7 = %8U v87 = !#"$%'& (I8! <*),v- ) *[  V 87 = )4"$%&87)%' , 7_9 ,  +*),- ) *x[  V BY7 = ( = % (% =N* % -  +W= &G @ 7 = pW - G <* U  * 87 = D ( E \ * & N%I8 - _& =  B BzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB ]
]:B 0 Y7 = <<3" = &z% =W,  * f% 3 9 a (p +  * )7 = !#"$%'&M87)%' , 7:9 ,  +*),- ) *[  V  * ~r9 ( <* r i:BP87 = % =W,  * ( -/=  * (x2  b   * &   pW *! & =?* p = = H =  B h(I% -;=  * (N7 = G = ('  k <* k(zd ~ r u ( <* r ig . do!Bhijk0Xb l_n u 0BhbgFB B ]
]:Bhi Y7 =W=W*! 87z *),  = & ('8% G):  * :7 = !#"$%'&z87!% , 7:9 ,  <*),- ! *[  V BY7 =&L('7 = & +*)=-/=  * (87 =t=sV = pF = & [  V 7 = G = ('  L%8 -/=  = % d  . b!BCb u  . b!BCb!0agsBS]
]:BC Y7 = <<3" = &/% =?,  * f% a 9 3 (p <<  * 7 = !#"$%'&|(') +*),x- ! *;[  V * ~r9 ( <* r i:B87 = % =?,  * ( -/=  * (2  b   * &5  p? *! & =W* p =  = H =  Bh(I% -;=  * (N7 = G = ('  k <* k(d ~r u ( +* r ig . dQ0BCjk0Xb_l_n u 0BhbgFBcBBBzBB 2b    V]:B  Y 7 =v?=W*) 87  *),  = & ('8% G):  * A87 = )4"N%'& (') +*),- ! *6[  V B1Y7 =L& ('7 = & +*)=-/=  * (87 =t=sV = pF = & [  V 7 = G = ('  L%8 -/=  = % d . b!BCbb!0 u . b:BhbgFB2b]:BhJ Y 7 = <<3" = &.% =W,  * f% 3 9 a (p +  * 7 = % )4"N%& (') +*),- ) *S[  V !#"$%'&z87!% , 7:9 ,  <*),- ! *[  V  * ~ r 9 ( <* r i:B87 = % =?,  * (-;=  * (t2  b   * &\  p? *! & =?* p =  = H =  B h(I% -;=  * (7 = G = ('  t <* (d ~r u ( +* r ig . d i:B 0Ljk0Xb_l_n u 0BhbgFB BzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB 2!0]:BC Y7 =~W=?*) 7 *),  = & ('% G!!  *  7 = %8 ;)4"N%'&('8) <*!,- ) *[  V8z)4"N%'& 87!% , 7:9 ,  <*),S- ) *;[  V BtY7 = &L(7 = &| <*)=}-/=  * ( 87 ==FV = pF = &[  V U87 = G = ('  kL%8 -/=  = %d . 9Qb:Bhb4igFB BBBzBBzBBBzBBSBzBBzBBBzBB 2!0]:Bh] Y7 = <+3" = &K% =W,  * f% a 9 a (p +  * 7 = )4"N%&7)% , 7:9 ,  <*!,  * &(') +*),- ) * (pW - G <*)= &5 * ~ r 9 ( <* r i_B7 = % =?,  * ( -/=  * (S2  u b 
 * &  pW *! & =?* p =  = H =  B h(I% -;=  * (7 = G = ('    +* (d ~r u ( <* r ig . d i:BCjk03b#l_n u 0Bhb4gsB2
]:BC2 Y7 =kW=W*! 87  *),  = & (I8% G)!  * 87 = )4"N%& 7)% , 7:9 ,  <*),S- ! */[  V  * &87 = )4"$%&|(I8! <*),- ) */[  V BtY7 = &L('7 = &  <*!=-;=  * ( 87 =k=FV = p? = & [  V87 = G = (I  kL%8 -;=  = %d  . b!BCb!0 u . 9 b!BCb!0 u  . b!BCb4ig BBzBBSBzBBzBBBzBB 2
2!B 0 +<3" = &v% =W,  * (f% 3 9 a (p <<  * f% 3 9 a (p +  *  RS -/ T * & = uO ) = %Q9QRS -/ TU * & =  * & " (  U87 = b  p? *! & =?* p =  = H =  B BzBBBzBB 2
xB 0 Y7 = & (I8% G)!  *  <*  = %8pF  *  +* tf% - 7 =  * TeBY7 = 7 (' , %8 - (7)3"}(< - ) * ( G @ 7 = 87 = *)= !8% <*  <*  = %8p?  *  * &S87 = 7LU8p7 = &x7 ('8 , %8 - (7)3"}(- ) * ( *  @ pW -/<*!,/+* 8M87 = 8 * TeB BBSBzBBBzBBzBBBzBBSBzBBzBBBzBB 2
xBhi  =W*) 87  *),  = & (I8% G)!  * }87 = )4"$%& 7)% , 7:9 ,  <*),v- ) *[  V B.Y7 = =   L, !% = (7!a"}(7 =  *  = "N%'< [  V dopW%'((8g * &87 =  *  @  ppW<p?)U  *[  V do(' &egFBtY7 = % <, 74 L, )% = (7!a"}(}87 =?=W*) 87 *),  = (7) = & = % =W* p = B BB bxBC  =W*) 87  *),  = & (I8% G)!  * S87 = )4"N%& (') +*),- ) * [  V B Y7 =  =  L, )% = ('7)3"}(87 = K *  = "N%'< [  V dopW%'((8g * &c7 =  *  @  p.pW<p?)U  *[  V do(' &egFBtY7 = % <, 74 L, )% = (7!a"}(}87 =?=W*) 87 *),  = (7) = & = % =W* p = B BB !0  
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87 = G = (I!) = %} <-/ ($U!% = ( =W* {BBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
O  -/- % @ L - (!7 = % p *)= !% +*  =sV = % <-/=W* (WBY7 = %(I = %%% +* ( H< = ((7)3"}(k('8 (' pX = %'%%k * &7 = ( = p? * &(7)3"}(( @ (' =?- U p = %%'%WB BzBBBzBB
O  -/- % @ % = pF8% *)= !8% <*  =sV = % <-/=W* 8(?B BBzBBzBBBzBBSBzBBzBBBzBB
O  -/- % @ pWp =  = %8% *)= !% +*  =FV = % +-;=?* (WB BzBBBzBBSBzBBzBBBzBB
 = %'f% -  * p =  87 =zO ) = %Q9QRS -/ TU * & = & =  = pF8%?BBzBBBzBBSBzBBzBBBzBB
Y7 = )% = %' += (} 87 = iba9 <* p7 0  Y BSBzBBBzBBzBBBzBBSBzBBzBBBzBB
Y7 =S=W*)= % ,@ 8G) =  ,  -;- x% @ (}f%NH% )( ( = ( *) pT =  B BzBBBzBB
Y7 = ( -/- % @ ( @ (' =?- U p = %%%Nf%N87 = )4"$%&K87)%' , 7_9 ,  +*),~- ) * ( BY7 = ( -/- % @ ( @ (' =?- U p = %%%Nf%N87 = )4"$%&(') +*),\- ) * ( BBzBB
Y7 = ( -;- % @ :( @ (' =W-  p = %'%%_7 = %8 $f%)4"N%&('8) <*!,#y 87!% , 7:9,  +*),~- ) * (KBBBzBSBBzBBzBBBzBBzBBSBzBBBzBBzBBBzBBSBzBBzBBBzBB
Y7 =S=FV = p? = &!#"$%'&:9 ,  <*),\- ) *P[  V  * &P87 =S[  V %8U !BBSBzBBzBBBzBB
Y7 = ( -;- % @ _87 = G)( = %'H = & [  V  * &A7 =t=FV = p? = & [  V !)4"$%&S87!% , 7:9,  +*),~- ) * ( * &P)4"N%'&v(I8) <*),\- ) * (WB BBzBBzBBBzBBSBzBBzBBBzBB&* p = %I +*  <= (Nf%(p +  *  *  @ ( (WB BSBzBBBzBBzBBBzBBSBzBBzBBBzBB
Y7 = ( @ (' =W-  p = %%'% * % -  <   * opF8%Nf%(p <<  *  *  @ ( (WBBzBB
Y7 = (' -/- % @ L( <* r i u ~r u * % -  +   * L%8 -/=  = %( * &z)%G)G   <= (87 = G = (I  k +* } * & * )<('p <U  * B( <* r i . b -/=  * ( * )<('p <U  * B

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Y7 =/=FV: (I =?* p =  *)= !8% <* P"N(z(' ,,= (' = &G @  )  0 +* 03b( <* p = 87 =/=W*)= % ,@  * & - 9-/=W* 8 - " = % =;* pW * ( = %IH = & +** !pW = %SG = K& = pW @ (?B  * 0X u ? = % -; :Tv87 =/*)= !8% <* 
7 @ 7 = ( ( * & G) +P7 (P7 = % @ zG = Z& = pW @ d " = T <*  = %8pF  * gFB  = 87 =  * &  =?<= %'<((7!a" = &K87LU87 = pW%'((}( = p?  * G =  " =W=?*v*)= !8% <* (} * & - ' = %(7)!<&PG =A=sV 8% =?-;=  @ ( - <G <  * (A$ <-/= ( - < = %A87) * 87 =  *)= } *=  = p?% * BKY7 (xL%I pW =\+*  = %p?(x(" = T# @" 7 - ' = %N87L }pX *K, ~87!% , 7P7 = "}7) == %'7" 87!!87 =+*  = %p?  * B
 * 0X4Ji u ( =?<*)= ( * & "$a"$ * G)( = %'H = &v7 =A*)= !8% <*   i  BtY7 = % ,= "$( - & = G !
ibbK  = %(N"$ = % -/ V:= &" 87pX& -/  - p7)<% & = B *  *  9 *)= !8% <* pW -/<*!, f%' - 87 =* )pW = %A% = pF8% +*  = %p?(A" 87)%'8 * q7 = % ,=  - ' = % * & , H = ( % *  * &*)= !8%' * BtY7 = ( % *  *!*) 7  = (" 87; *;=  = p?8%' * 7 = (')%%' * & <*),z-  = %  u  * &/ "$( +- )  *)= )(t)7!8 * ($% = )%_&))p = &BtY7 =k*)= !8%' *; ( pX!)% = & G @ SpX& -/  - * )pW = )(?BtY& =W*   @ 87 =k*)= !8% <*  <*  = %8p?  * u ( = H = %8 ,  -/- % @ (q% = <(& =  = pF = & <* 87 = ('p <*  <<8%(k~& = < @= &pW +* p & =W* p =   = %87 = & =  = pF  * 7 =S,  -/- M% @ G @ ( 8%' *  *)*) 7 <  * B
Y7 =, %')Z / = & = % -  * u O p74"$%   * & O  =W+* G = % ,= %   & (pW3H = % = & 7 =- ) * *)= !% +*  <*03iKG @ G)( = %'H <*), 7 = +*  = %p?  *a   9  D )( <*),  *)= !% +* G =  - G @ 7 = & = pX @A  * (?B  = !% +* (/)%_&))p = & <* ((':p   * " 7 - ! * ( &! * ;G = 7LXH = 7 = ( -;= (87!( = )%':&!)p = & +* ((':p   * " 87 =  = p?8%' * (?B  * ibbb u 7 =    & Y p?<<G%8  *    *)*  * p = & 87 =v %(I& % = pF|G!( = %IH  * 7 = 8 *)= !8% <* G @ 87 = G)( = %'H  * 
L%I pW = ()%':&!)p = &~G @  *)= :8% +* (?B 3"Z87 = % = % = T * 3" * 8G = 87)% =W= T <* &)( *)= !8% <* (WB * 7 =~O 8 * &L%6& :& =   J u  u ] f% =  =W-/=W* 8% @ L%' pW = ( u 7 =*)= !% +*  (}& = ('pW% G = &5(=FV pF8 @- ((' = ((WB  a" = H = %~87 = % = ( * f * &L -/=W* $% = ( * 87Lx87 =|*!= !% <*  - )('MG ==FV pF8 @v- ((' = ((WB + 7 = 87 = %87 =~*)= !% +* |7L( - ('(7L(AG =?=W*  + *), (I * & <*), !%G) =W- B
YG) = 0B+0 (7!a"}( 87 = G = (I!) = % <-/ (!% = ( =W*  * 7 = - (( = p7 *)= :8% +* }( = p <= (?BY7 =
G = (' +-;   - (( (kG!8 <*!= & -/= (')% = 87 =z=W* &)  +* % =?,  * 7 =x=  = p?8%' *v=?*)= % ,@( = pF8%' -  87 = %   - G = 8U9 & = pX @  2  BtY7 = & = pX @ % = () 8( <* ~U9 7 =   - u =  = p?% *  * &K *=  = pF8% *  *  9 *!= !% <* )B  87 =}*)= !8% <* S7L( *  * 9 ?= %'z% = (' - (( u 87 = (7) = 87 = (' = p?8%' & = %(f% - 87 = pX( = !7 = W= %'% = (' - (( 7 = 7 <, 7 =W*!= % ,@ L%'WB  3" = H = %87 = & = % =W* p = (% ==FV:<, !)(/ * &Z87 = & =?-  * &)(\ * 87 = ( =W* (  H  @  * & pWpW!%8p @ 7 =P=FV = % +-;=?* /% =0     i  

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 9 3 & = pW @ (?BvY7 =  O  , %) , H = (x * )! = %x +-; A * 7 = a- ('(zA0a]bKT =?E    B
Y7 = G = (IA +-;  * 87 =\3~- (( (G: +*)= &f%' - 87 = T <*!=W-  pW( 7L&)%' *) p5& = pX @ (WBY7 = G = ('% = () )( +*), 87 ( -;= 87)_&;7)( G =?=W* G! <*)= &/G @ 7 = /    pW<G%  *x+* 87 =& = pX @ p7L *)*)=  5G( *<* 8  J d  g 3  * &   3  03b  BY7 = % =z (k/ (( G   @  * (I8%' *  -/ pW& =  = p?  *  *!= !% <*  - ('(N)( <*),~*)= !8% <* ($f% - M(! = % * 3H =FV )<(  * B
  *)= !8% <* (% =z- ('( H = u 7 = XH <= % - ('( *)= !8% <* (%'% H == %' <= %WBqY7_!( *)= !8% <* ;& =  = p?%("q)<&  %('( =W= 7 <, 7 = % =W*!= % ,@= H =W* 8( * &87 =?* ( =W=  = ('( =W*)= % ,=  p = H =?* 8(WBY7 ( =?= p?"N(* G)( = %'H = &\f% - 87 = (')% = &\ %'% H# +-;=  *)= !8% <* ( +*\O 0324] u  * &M87 =- (( <-/     03 =?E "$(}G! <*)= &  00  B( = () 8(f%' - 87 = ( = & % = p? *)= !8% <*  - ('( -/= (')% =?-;=?* (A% = pW * ( (I =?* A" 87 - ('( = ((*)= !8% <* (zG)!x&) = ( * z& ( -/ ((S87 = (( G   @  - ((WB ? % =sV  - ! = u 87 = ( - < *)= ('(z87 =M*)= :8% +*  - ('( ( * )%8+ @P=sV ! +*)= &G @ 87 = ( =?= (8X" -;= p7L *) ( -  03i u 03  BY7 =\O ) = %I9
RS -/ TU * & ==sV = % <-/=W*  "}7 p7 (AJbT4 * "$ = :% "$7 = % =W* T3HM& =  = p?8% <* & pW = & = H & =W* 8 @87)\~ = (I~( -;= [ 3H%(~ *!= !% <* (\% = - ('( H = G @ 7 = G)( = %IHU  *  - (!7 = % p*)= !8% <* (  i_0 u ii  B~Y7 (% = (')+S('7)3"}(7LA87 = (I * &L%& - :& =  - )(ISG =\=sV  =W* & = &pF9
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Y7 = )% +- % @ p?( -/ pt% @ L%I p? = ( u -  +*  @ )%'8 * ( * &x<)7LL%' pW = ( u % = pW -/<*),}+* 87 = - (')7 = % = L7 == %'87~p? *  +* !)( @ BY7 =?@x<*  = %8pF" 7~ % * )pW =W  * &~pW% =  = ( = p? * &L% @-/= ( * ( u - (I8 @  * ( * &vT * (WBN - (!7 = % p *!= !% <* (A% = )%':&)!p = &H ;87 = & = pX @ ( = pW * &L% += ( u = ( = p + @ p7L% ,= &v  * (} * & - ) * (
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9   M   d  g 3 d a gY7)%' , 77)( = & = pW @ p7L +* ( u 7 =|=FV = pF = &Z% v *  - G = %'(Mzd a 3 g d   g u %( +- ! @za  u ('7))+&~G = G! "q87 = <3" =W*!= % ,@ % =?,  * d 0aD =?E gsBNt7 <, 7 = % *)= !8% <* 
=W*!= % ,@ u 87 (N% MG = pW -/= ( , % = U = %q87L *  "q\G = pX)( =A[L<, 74& ('8 * p = (  * ( * & - ) * (!

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G = pW -;= + *),= %A * &7 = % =~ ( = ('(Ap7L * p = f%87 =~- ) * (8& = pX @5<*  =  = p?% *5*)= !8% <* (WB? )%'7 = % u *)= :8% +* ( = (  @ %8XH = %( = 87 =S=?*  % == %'7K" 87P  = % *  ' =?* )  * u G = pW)( = 87 =? %NH = % @ ( - <p?%('(I9 ( = pF  * B
O:<* p = &!a" * "$%& ,  <*),k*)= !8% <* (% = )%':&!)p = &M& % = pF8 @ G3H = 87 = & =  = pF8% * &x!#"$%'&,  +*),*)= !% +* (q% = )%_&))p = &| * 87 = ) (  = ( & = 7 =  %I87 u *)= :8% +*  [)<, 74& (I * p = (H% @ f% - 03JT - K03 u bbbT - B\Y7 =\-/= (')% =?-;=?* z$ - (')7 = % p *)= !8% <* (pW * G =( =?* (  H = 8\87 =S*)= !8% <* \('p <U  * L% -/=  = %}~r&)3" * 8P03b_l =?E r3B
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Y7 =K=W*)= % ,@ ( = p?% - 87 = U - ()7 = % p *)= :8% +* (\ = T#(/ 0D =?E  * & =FV  =W* &)(/8
03bb D (SD =FE B - (I<87 = & =  = pF8%'(M% = +:pW = & +* 7 = & =W=  * & = % , % * &8K% = &))p =pW( -/ pP%8 @ GLpT , %' * &!(WB N - (!7 = % p *)= :8% +* (/7LXH = G =?=W* G)( = %'H = & f% - 7 = 032b D (87 = f<+3" <*),z=FV = % +-;=?* ( RS -/ TU * & = u O ) = %Q9QRS -/ TU * & = u    u O )&L * i u ? ,% = + $')( * &!( =FV u "}7 p7v% = pW(( L= & +* ~ "$/ @ = (?B    0a] u 032  u RS -/ TU * & =  03 u ib  * & O ) = %Q9QRS -/ TU * & =  i:0 u ii % =/+-  ,<*), "N = %"$7 = % =W* T3H & =  = pF8%'(pW * ( (I|.% ,= H< -/= SpW = %/"N = %|(')%%' * & = & G @ "$<+( )7)89 - )+ ) <= % )G = (Ad  KY(g z& =  = p?q87 = "$7 = % =W* T3H %& U  * BY7 = ( = & =  = pF8%'(q" = % =% <,+* < @ G) +8~( = %'p7f%$)%'8 * & = pW @ B O:<* p = )%'8 * (N7LXH =A=sV % =?-;=  @ + *),   = 9  <-/= (WBY7 = ( = %'p7~f%!% * & = pX @ % = I# % = (t% ,= & =  = p?%3H = % < *!,  = % -  = %  * B ? %87 ())%'( = u  *) 8()T <9 8 *@= %'(% = )( = &x8kpW - L% = 87 = =FV (!% = (!H% !( =sV = % <-/=W* (WB
Y7 = "$ = % "$7 = % =W* T3H& =  = pF8% ((  = &f%(')p7 - ('( H =M=sV = % <-/=W* AG = pW)( =~  ( = ( @8 =?* % ,= 87 =- ('(k7 = & =  = p?%WB
Y7 = 87 = % =FV = % +-;=?* ( u O !&L * i  i  u ? ,% = + $')(  i   * 6& k)( =sV  iJ " = % = 7 = %8pT +*), & = 9
 = p?%( "}7 p7/& =  = pFq7 = 8%pT#(qp7L% ,= &;L%I p? = (WBY7 (t @ = & =  = p?%& % = p? @ 8%8pT_(87 = L7|7 <, 7 =W*)= % ,@ p7L% ,= &L%' pW = ( G @ 7 =+*  = %p?  * ( *)= !8% <* (WB  U = (q % *% = (8 * &!" p7 = &;G =  " =W=?* =  = pF8%' *) p$pW *  = %( (')p7/(t)%%I  * #8)G = (t%('% =  -;= %8)G = (87)}% = pW%'&K7 = ()p?p = ('( H = (   * (N 87 = )%' pW = D (N8%pT#(kf%' - )< = \) = B
O:<* p = 7 = )% = & p? = &8 [  V k - (')7 = % p *)= :8% +* (z7L( ib   * p = %'8 <*  @ u 87 =pW - L% (' * G)('<: =[  V| (&  pW) XBY7 =?* 7 = ( =S=FV = % +-;=?* (})(L< @ % = %'kM&)!G) =%8U . - 0d /  / $g 1'2,342 5d /  / g 67"}7 = % = /  (7 =\*  - G = %S - ) * 9  T =M= H =W* (M * &/ A (A87 =\*  - G = % =  = p?% * 9  T =~= H =W* 8(?BY7 = d a   8 g y d   8 g%8  (S)% = & p? = &." 87 *  @ J   * p = %'8 <*  @ G = pX!( =x- (I87 = ( =  * p = %'8 <*  @ % = pW * p =  = &B}YG! = 0Bhi/(7!a"}(- H+ = ( -/= ()% = &KG @ 7 = ( =S=FV = % +-;=?* (WB * 87 =$@= %0X22 u RS -; TU * & = , %')M% = %' = &x7 =  *  -  @A+*  - ()7 = % p *)= !8% <* [ XH%x%8U 9 - "}7 p7"N(zf * &8G =  *  @ b  $87 =;=FV = p? = &H< = BPY7 = - H+ =( +,*)  pX *  @ <3" = %7L *  *)= u T * 3" * (87 =  - (!7 = % p *)= !8% <* | *  -  @ u (pW *! % -/= &G @     * & O )&) * i =FV = % <-/=W* 8(?B ? ,% = + $')( * & !( =FV=sV = % <-/=W* (z , % =?= &" 8757 = H< = 0BY7 (% = () " = % = & += % =?* f% - 87 = 87 = % =sV = % <-/=W* 8( u G)!7 = (I (' pW = %%'%(
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YG) = 0Bhi O  -;- % @ $ - (!7 = % p *)= :8% +*  =FV = % +-;=?* 8(WB/Y7 =\ %(I = %%'% <* ( H+ = (
(7!a"}(k('8 (' pX = %'%%} * &K7 = ( = p? * &(7)3"}(k( @ (' =W-  p = %%'%WB
e87 =W % -/= ()% =W-/=W* t" = % = % ,= p? - L% = &M" 7;RS -/ T * & =  * &   B4RS -/ TU * & = +(% = %' = &K7L7 = & =? p k - ) *P= H =W* (7L&P87 =?=W*) 87 *),  = & = =?* & =W* p = B
+( u ( *A=sV = % <-/=W* % = (!+_)4"$%& - ) *S= H =W* ( u qR O   i  u RA   SRA     i] ui2 t * &     i  % = %' = &587LUA87 = G)( = %IH = & *  - G = %Aq)4"N%&:9 ,  <*!,K*!= !% <* ( (p? * 9( (' =W*  " 87Z87 ==FV = p? = & *  - G = %?B  3" = H = % " (   b k% = %I = & 87 = G)( = %IH = & *!= :9
8% <* (( - + = %P7L * =sV = p? = & ( <,*)+ pW * 8 @ B ( = () 8(~87 =  *), !%K& (I8% G)!  * f%' RS -/ TU * & = u " (  u  * & O ) = %Q9QRS -/ TU * & =  !0 u 4i  % = p? * ( (' =W* " 87P87 =*)= !8% <* ('p +  *|a  a B
 * 032 u O ) = %Q9QRS -/ TU * & = % = %' = &87 = (I8% *), & (I8%I  *  - ) * 9  T == H =W*  W=W*! 87 *),  = & ('% G!!  * )( +*), pW * 8 <*)= & = H =?* 8( u  * &Z)% = ( =W*  = & 7 == H & =W* p = 7L~87 = U - 9(!7 = % p *!= !% <* |&L8 % = pW * ( (' =?* " 7v "q [ XH% a  3 ('p <U  * (WBNG @ "}7 p787 = - (')7 = % p *!= !% <* ; *  -  @ "N(('+H = &B    #"$

Y7 = (' *\,=W*)= %8 = ( =?*)= % ,@ G @ 7 = % -  * !pW = %f)(  *~+*M (pW% = BY7 =*)= !8% <*  =?*)= % ,@ % *),=(f% - 7_ * &)% = &)(tLT =?E 8x03J  =FE BY7 = ( = %p7Mf%  & (8) = %8 * p = G @ 7 = ('% *)= !8% <* 
& =  = pF  * (( =?* (  H = 8\(p +  * (" 7~r&)3" *  03b_lLm m =FE r3B
Y7 = (<% *)= !% +* (" = % = G)( = %'H = & G @ 7 = f<<3" +*),=FV = % <-/=W* 8(   -;= ('T =    uRS -/ TU * & =    u O kDC  4J S * &cDA / /      B   -;= ('T = ( 7 =5 %(IK(<% *)= !8% <* 
=FV = % <-/=W* 8(q('%' = & <* 034J_B ? % - 7 = % = pF  * 5n  "$  M l n  % " 87/87 = 87)% = ('7)<&=W*!= % ,@ 2!0X\T =FE u 87 =A*  - G = %k7 = )%_&))p = &K%} - (N"$( -/= (')% = & +* 7 = & =  = pF8% + = &A" 87 " r "$ B  * 7 = RS -/ T * & =t=FV = % <-/=W*  u (<% *)= :8% +* (" = % = & =  = pF = &M7)%' , 7
87 =k-/= ()% =W-/=W*  % = p?  =  = p?% * (  7 M l   7 M l +*~= <(' pN('pX' = % <*), BY7 = 87)% = ('7)<&"$(~]:BCb  =FE B $7kDS  - %& :p7 =?-; pX =sV = % <-/=W* ( u O kD   * &DS / /   u " = % =('8%' = & <* 03b D (WB$Y7 =?@ )( = &5 *)= !% +*  G)(%'!  * % = p?  *v  m DS  M  m D = BNY7 =0     ]  

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032bj}03b n
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YG) = 0BC O  -;- % @ % = p?8% *!= !% <*  =sV = % <-/=W* (WB% = p?  * 7)% = (7)<& =W*)= % ,@| (ki~R =FE BL+7 = ( ==sV = % <-/=W* (k% = %' = &87)87 = G)( = %'H = &*  - G = %  *)= !% +* ("$(q( <,*!+ pW * 8 @ ( - < = %7L */=FV = p? = &B O ) = %I9 R -; TU * & = (I%I = &<* 0X7L(G)( = %'H = &17 = (<% *)= !8% <* (G @ 87 = ( -;=v<*  = %8pF  * ( <* RS -/ TU * & = * &% = %' = & * K('8 (' pX< @ ( +,*)  pX *  =W*!= % ,@ ( = p?% - & ('%'  *  * &&L @ 9 *)+, 74 [  V& (' * p = BwY7 =O    2  =sV = % <-/=W* ('8%' = & <* 03 (7 = XH @ "$ = %3d  r Sg "$7 = % =W* TaH& =  = pF8%z * & -/= (')% = &7 = !)% = p7L% ,= pW)%'% =W*  <*  = %8pF  *.   M l B  * ibb:0 u
O   =sV = % <-/=W* t% = %' = &M87)87 = (<% *!= !% <* )%G) =?- "$( =FV )< <*!= &MG @\    d  .
9 X Lgz('p +  * (zG @ p? - !! +*), p7L% ,= &ZpW)%'% =?* /% =  O    * &   M ld  . M X 9 X eg<*  = %8p?  * %8U =  O ) = %I9 RS -; TU * & = B      &()$#*!pW = %S% = p?%(S)%':&)!p =/=  = p?% *  *  9 *)= !8% <* ( +** !pW = %  ((  * (z$r n  & u r n  & u r  
 * & r 8m   " 87  -;=  * =?*)= % ,@    =?E B$Y7 =  *  9 *)= !% +* (/% = & =  = pF = & G @ 87 =% = p?  *    M * BzY7 = & (8) = %8 * p = p7) *)*)=     pW * G = (I8)& <= &G = pW)( = 87 = +3" *)= !8% <*  *)= !8% <*  =W*!= % ,@ B
YG) = 0Bh (7)3"}(v7 = 3H = %'H += " M7 = % = pF8% =FV = % +-;=?*  D ( ,=W*   u $ ,=F@  4b  u"      )0 ! * &  < E = %& =  4i  B<47 = ( ==FV = % +-;=?* (G!8 <*!= & *  = H & =?* p = f% *)= !8% <* ('p +  *     B
$! +* ibb4i u RS - /    *)*  * p = & 87 = & =  = p?  * 87 = & =F p P =  = p?% *  *  9*)= !8% <* (f% - % = p?%(AUS -/=  * & ('8 * p = k0a]J;T - +* )L * BAY7 = % = () 8(Ap? - G +*)= &" 7<87 =\= % <= %(<% *)= !8% <* P% = (!+8( = ('8G) (7587 = pW%'% = pFL%8 -;=  = %'(f%7 = (<%*)= !8% <* \& =F p XB
0









    &()$#*   

Nt7 +, 7:9 =W*)= % ,@ p?p =  = %8%'( u +*  =W* ( H =ka  * & 3 G =  - (t% =$-  <*  @S,=?*)= % = &Mf% - & = pX @ (  * ()%_&))p = &G @ pW+ (  * ($)%8 * (" 87K\8% ,= XB
p?p =  = %8% =FV = % <-/=W* 8(% = pXU =W, % +W= & <*  7 = 3 & () = % * p = u  * &  % a) = %8 * p = BqY7 =M3 ) = % * p = pX * G = (I8)& <= &K *  @  87 =*!= !% <*  =?*)= % ,@P (kG 3H = 87 =      V = % +-;=?* ()%p =? k / 9  ]] a  d a g   d  g/O a  d a g   d  g" (a   
RS ( 'a   "  O +a   ? k / 9  J:0a  a"   ( & O
a  a CK a  aa  a

RziR

2

  
p7L *)*!= X H = %8 ,=S=?*)= % ,@) = % * p =0 B ;D =FE) = % * p =J b  =?E) = % * p =0hB J\D =FE) = % * p =i!hB 2  =FE& () = % * p =0xD =?E) = % * p =iJa9Q;b D =?E) = % * p =i]\D =FE) = % * p =i:B^J\D =?E& () = % * p =0B ;D F= E

 ('8 * p = dfo%8g  - 
W0 T b b 03]:B^] 224J Jb 03J bb iJb~T -YG) = 0BC O  -;- % @ pWp =  = %8U8% *)= !8% <*  =sV = % <-/=W* 8(?B
87!% = ('7)+&Kf% K)%':&!)p?  * d :Bh4D =?E gFB?  /9 ]]  4  * & / O     ( = %'p7 = &Pf%   * &  ) = %8 * p = ( u  * & "  (   #J 
 * & RS ( '   k( = %p7 = & f%   * &  ) = %8 * p = ( u % = (' = p? H =  @ B@/ O   % = %I = &87 =K= H & =?* p = f%  d  g~) = %8 * p = f% - !)% = G =  - (\ 3 d a gz" 7 ~r 0 =?E r| * &( +* r i 03b_l_rqG @ )( <*),  I_ &/(p +*  +%WB $:$87 (% = (')+q7L( * qG =?=W* p? *! % -;= &|G @ 87 =7 = % =FV = % <-/=W* 8(?B
B ?  /9 J!0  #]  u "   ( &O  42  u  CK   4 k( = %p7 = & f%~87 =3 ! = %8 * p = (?#= H & =W* p = "$(f * &B"  O +  Jb $( = p7 = & f%S87 =Pa & (8) = %8 * p = (?B  = H & =?* p = "$(xf * &B ( = p =W*  @R  R9  4i)doRziRzg =sV = % <-/=W* % = %' = & 3  a (p +  * "}7 p7 (kpW * ( (I =?* 8|U - 9(!7 = % p *)= :8% +* \(p +  * ( <*O ) = %Q9QRS -/ TU * & = B
0

0

0





"%   #"   4   * '&()  #  ? +, )% = 0B 0N(7!a"}(7 = p? * 8)%)< 3   ('p <U  *  * & ? <, )% = 0Bhi(7)3"}(7 = pW * )%)+} a a ('p +  * B




$0' %!#) "%/!#"%$0' #"  ,-$, "%O ) = %Q9QRS -/ TU * & = ( .p @  +* &)% pXJba9 T +8 * % +*),+-  ,<*), "$ = % "$7 = % =W* T3H & =  = pF8% * &P& =  = p?8( "$7 = % =?* T3HP +, 74N)7!8 * ( ,=W*)= %8 = &PG @ p7L% ,= &PL%' pW = ($"}7 p7P)%) ,  =<*"$ = %WB$Y7 =  - ()7 = % p *!= !% <*  -/= (')% = & +*vO ) = %I9 R -; TU * & =A, %'))( +* /f<<3" +*),
 @ = (MG @ 87 =;*)= !% +*  +*  = %p?  *  <*  u pW * 8 <*)= & =8 9 = H =W* (~ * &!#"$%'&:9 ,  <*),- ) *= H =W* 8(?B ? +, )% = 0BC/('7)3"}(k7 = (p7 =?-  pH <= "  - (')7 = % p *!= !% <*  = H =?* (WB

       

1

BNL E776
KARMEN

1LSND

2∆m (eV )10

Krasnoyarsk

Kamiokande

2

subGeV + multiGeV

Bugey
2

10

3

10
CHOOZ

4

10

0

0.2

0.4

0.6

0.8

1

2

sin (2θ)? +, )% = 0B 0 ;<+a" = &do(7)& = & % = (8gM * & =sV p?<)& = &df <*!= (g% =W,  * (xkL%8 -;=  = %z(Lp = f%a  % a  ('p <U  * (WBY7 =S=FV pW+)& = &% =?,  * ( <=  * 7 = % +, 74( & = p?)%'H = (?B     

10

3

10

2




03b

  

∆m2 (eV2)

101Super-Kamiokande FC+PC Allowed
Kamiokande Allowed FC+PC-1

10

Super-Kamiokande Up-µ Allowed
Kamiokande Up-µ Allowed
MACRO Up-µ Allowed-2

IMB Up-µ Excluded

10

Fréjus Excluded
CHORUS Excluded
NOMAD Excluded-3

10

CHARM Excluded
FNAL E531 Excluded
CDHSW Excluded
-4

10
10

-3

10

-2

10

-1

1

2

sin 2θ

? +, )% = 0B^i +<3" = &. * & =FV pW+)& = &.% =?,  * (NL% -/=  = %S(Lp = f% 3  a % a  ('p +  * (WBY7 ==sV pW<!& = &% =W,  * ( <=  * 7 = % <, 7#N( & = p?)%'H = (WB     




00

  

up mu event

ν

µ

ν

µ

through µstop µ

µ

µ

µ

µ
ν

contained eventνµfully-containedµpartially-contained? +, )% = 0Bh Y7 = (p7 =W-  pSH += " t - (')7 = % p *!= !% <*  = H =W* ( u !#"$%'&v(') +*),/- ) *= H =W*  u )4"$%&v7)% , 7:9 ,  <*!,~- ) *K= H =W*  u f)< @ 9 pW * 8 <*)= & = H =?* A * &KL%I < @ 9 pW * 8 <*)= &= H =W*  u % = ( = pF H =  @ B " %'pW =A-/=  * (N87 =   7 WB   * $   #*Y7 = =  = pF8% * % - ) *S= H =W*  +* "}7 p7z - (')7 = % p *)= !8% <* ( <*  = %8pF "$ = %3d  g (pW< = &S(
87 = p? *  +*)= & = H =W* XB *;= H =W* N(')p7 87) 87 = "}7) = %8pT~p7L% ,= L%' p? = r % = p? *  +*)= &(Sp?('( +)= &.(xf)+ @ 9 p? *  +*)= &d ? "g = H =?* XB|Y7 = L%I p? =~ & =W*   pXU  * (S)) <= &f%
"$7 = % =W* T3H5% +*),  ? " = H =?* 8(S * & ,,= &( 9 9  T = % 9  T = u pW%'% = (  * & +*),  a  * & <* &))p = & = H =?* 8(WB  * pW * %8(IS8|87 = ? " = H =W*  u  *= H =W* M x(')p787LA7 = H = %' =FV  = H =W*  (" 7 <* 87 =+*)*)= %N& =  = pF8%} * &|87 = %8pT;p7L% ,= &PL%I pW = % = p7 = &7 = ! = %N& =  = p?8% (pW<(( +L= &v(\L%I < @ 9 pW *  <*)= &d  "g = H =W* WBY7 =  @ pXL% =W*  *)= :8% +*  =W*)= % ,@  ? " * &  "1% = 0aD =?E  * & 03b4D =?E u % = ( = p? H =  @ B  00      " #*

& 4"$%&_9 ,  +*),/- ) *K= H =W* 8(<(';)%'3H & = 87 =   = % *  H =A-/= 7)_&K;G!( = %IH =  - (!7 = % p*)= !8% <* (?B O  -/=  - (')7 = % p - ) *;*)= !8% <* ( +*  = %p? " 87\87 = %_pTM(!%% * & +*), 7 = & = 9
 = p?% u 7 =W*~- ! * ( % = )%_&))p = &~G @ p7)% ,= &\pW)%'% =W*  +*  = %p?  * BY7 = ( =*)= :8% +* 9 <* &)!p = &- ) * ( )%) ,  = A87 = & =  = pF8% <* 87 = %':pTeB O_<* p ==  = pF8%' * (% = 7L%&) @ =?*)= %8 <*), L%I9
 pW = u  *  @- ) * (pW * % = p7K87 = & =  = p?8%WB
3" * "$%'& - ! * ( +* &))p = &ZG @  - (')7 = % p *)= !% +* (MpW *)* \G = & (' <*),  (7 = &f%' pW( -/ pF9 %8 @/- ) * (WB $!$87 = % = ( * ~p? *  -/<* U  * " 87|p?( -/ ps9 %8 @/- ) * ( <* 87 = !#"$%'&- ) * (\G = pX)( =v- ! *6+* 7 = %_pTpX *!* /8%8XH = <( - % = 7L * 0XbT - pW%% = (  * & 887 =87 pT *)= ('(Af%87 = 7)% <  * 8& % = p?  * B  = !% +* 9 +* &))p = & - ! * (pW * G = G)( = %'H = &(87 =)4"$%&:9 ,  +*), & % = p?  *  = H =W*  u ('/7L87 =?@ % = pX+ = &P(k!#"$%'&:9 ,  <*),\- ) * (WB& 4"$%&:9 ,  +*),x- ! * (q% = pW<(( +L= & <*  "qx @ = ( u 87) , 7:9 ,  <*),S- ! * (N * & (I8) <*),- ) * (WBK *= H =?* M =?*)= %8 <*), 87 = & =  = p?% (zpW< = &.(M7)% , 7:9 ,  <*!,K- ) * u  * & *= H =W* (') +*),<* ( & = 87 = & =  = p?% (pW< = &(|('8) <*!,- ) * B ? <, )% = 0BC('7)3"}(A87 =     0ai  


NUM
7
RUN
2930
EVENT
316577
DATE 96-Oct- 8
TIME
9:31:37
TOT PE: 75737.4
MAX PE:
256.5
NMHIT : 8385
ANT-PE:
375.8
ANT-MX:
40.9
NMHITA:
189

NUM
30
RUN
3241
EVENT
323918DATE 96-Dec- 7
TIME
14:40:31
TOT PE: 47984.5
MAX PE:
125.1
NMHIT : 7468
ANT-PE:
153.8
ANT-MX:
26.4
NMHITA:
95

RunMODE:NORMALTRG ID :00001011
T diff.:0.219E+05us: 21.9
ms
FSCC:
20000
TDC0: 8899.5
Q thr. :0.0
BAD ch.: masked
SUB EV : 0/ 0

RunMODE:NORMALTRG ID :00001011
T diff.:0.583E+05us: 58.3
ms
FSCC:
20000
TDC0: 8905.7
Q thr. :0.0
BAD ch.: masked
SUB EV : 0/ 1

dFlux/dlogE ( ×10-13
cm-2s-1sr-1)? +, )% = 0B  Y7 =  @ pW = H =W* & ()< @  )4"$%& - ! * (WBY7 =  =   L, )% = ('7)3"}(t87 = !#"$%'&87!% , 7:9 ,  <*),\- ) * B}Y7 = % <, 74(7)3"}(7 = !#"$%'&5('8) <*!, - ) * BY7 = < ,= %}& ()< @P (<*!*)= %Q9 & =  = pF8%k * &P7 = ( - < = %N& (! @| (! = %I9 & =  = p?%WB

Parent Neutrino Energy Distribution (muon track length > 7m)

0.6

Upward Stopping Muons
Upward Through Muons
All Upward Muons
0.5

0.4

0.3

0.2

0.1

0
1

10

2
10

3
10

4
10
Energy (GeV)? <, )% = 0B^J ' *)= % ,@ & ('% G)!  * L% =W*  *)= !% +* d 0BhD =FE g$f%)4"$%& - ) * (?B     


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= H =W* & (! @ !)4"N%'& - ! * ( <*xO ) = %Q9QRS -/ TU * & = B((7!a" *x<* ? <, )% = 0BhJ u 87 =  @ pW
*)= !8% <*  =W*)= % ,@ )4"N%'&v87!% , 7:9 ,  <*),  * &(') +*),;- ) * (% = 03b  * & 03bb;D =FE u% = ( = pF H =  @ B
 * )4"N%&:9 ,  <*!,|- ) * ( - ) = (87 =M*)= :8% +* (A% =M & = + @ G)pT , % * &5f% =W= B & 4"N%&:9,  +*),k- ) * (T =?= M87 =W % & % = pF  * )L% =?*  *)= !8% <* ( " 7 , _:&xpWp?)%8p @ 7 <, 7 = % =?*)= % ,@d i kS03bb;D =?E gFB
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$/., -$0"$<  #'( %'#'Y7 (x87 = ( (~ <- (MUx87 =  *  @ ( (z87 = *)= !% +* 5(p +  * L% -/=  = %~ * &H = % +L= (M87 =('p +  *x<* 87 =k=W*)= % ,@ % =W,  * 87 =- !+ 9ID =?E p? *  +*)= & = H =W* % <* 87 = 7 +, 7 = % =?*)= % ,@% =?,  * G @+* H = (I <,  +*), 87 =  *), !%A& ('% G!!  *5<* & = =W* & =?* 8 @ !( <*!, 7 = !#"$%'&:9 ,  <*),
= H =W* 8(?B& ( <*), )4"$%&P87)%' , 7_9 ,  +*),M- ! *= H =W* 8( u *!= !% <* /(p <<  * pW * G = H = % +L= & +* 87 ==W*!= % ,@ % =?,  * 0XbbPD =FE % - )p77 +, 7 = %WBx * &587 =  @ pX *)= !% +*  =W*)= % ,@ q!#"$%'&(') +*),v- ) *= H =?* ( (zG !;03b4D =?E u "}7 p7 (S87 = (8 -;=/=W*)= % ,@ % =W,  *  - )+ 9QD =FE
pW * 8 <*!= & = H =?*  <*.O ) = %Q9QRS -/ TU * & = B/Y7#)(x)4"$%&.(') +*),- ) *= H =?* 8(MpW * H = %  @87 =*!= !% <* /(p <<  * +* & = =W* & =W* 8 @ B
O:<* p = !#"$%'&:9 ,  <*),k- ) *z*)= :8% +* ( <*  = %8pF%':pT *)= %7 = & =  = p?% +* p? * 8%8('p? * 9
 <*)= & = H =?* 8( <* "}7 p7 *)= :8% +* ( +*  = %p?"N = %Xd  r g u 87 = U - ()7 = % p *)= !8% <* A('p <U  *pX * G = H = % +L= &K"}7 =W* 7 = % ,= } *)= !8% <*  +*  = %p?  *P (N7 = %_pTeB * 87 = )% = H )($ *  @ ( = (  !0 u 4i  u 87 = & % = pF  * "$(q& = p & = & G @/-  * L % = p? * ('%)pF  * B
 * 87 (t *  @ ( ( u 7 = & % = p?  *x (% = pW * ('%)pF = & ! - U pW< @ BY7 ( ! - U p% = pW * ('8%')pF9
  * pX * % =W- aH = 7 = 7# -  * G (?B K% = aH = % u 7 = !8 -  pM% = p? * ('%)pF  *. (A)( = f)tf%-  *4@v= H =W* (zG = pW)( =\  ( *)= p = ((% @  ,=W*!= %8U = ( -  *4@ K *  = pX+% = H =?* (% = &))p =
87 = (I (I pW = %%'%WB
Y7 (q(')& @ % = %I8(q7 = ('p <U  *  *  @ ( ()4"$%&|7)% , 7:9 ,  <*),S- ! * (N * &|(':9+*),- ) * ( <* &!)p = &G @ 7 =  - (')7 = % p *)= !% +*  u "}7 p77L(AG =W=W* G: +*)= &5&)!% <*!, 87 =+ O ) = %Q9QRS -/ TU * & = &L8Ld O R9  g$ - % = 87L * 03bbM&L @ (G!( = %IH  * B       4 > <
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Y7 =NO ) = %I9 RS -; TU * & = & =  = p?% (kp @  +* &)% pX_JbU9 T < * % +*),+-  ,<*), "$ = %5"$7 = % =W* TaH& =  = pF8% u  * &z)%'3H & = &87 (  *  @ ( (" 87&Lf%3H = %  H =@= %'( = % _&zG =  " =W=?* !% u 03 * & )) @ u ibb!0BY7 =;-  <* % ,= z$7 ( =FV = % <-/=W*  (( = %'p7f%)% * & = pX @ (;m  * &(')& @ q7 =\*)= !% +* (Ar f%' -  - ()7 = % = u ('%A * &(I8%)7 @ ( pWt(!%p = (z(')p7(A(:9= % * aH =  * & ,  -/- ~%8 @ G)!%(' = %?B K% = aH = % u O ) = %Q9QRS -/ TU * & =A (}87 = & =  = pF8%+ *),GL( =  <*)=3 G =  - =sV = % <-/=W* kpX+ = &PRziR\B ) / $ "   %$O ) = %Q9QRS -/ TU * & = & =  = pF8(0"$7 = % =W* TaH )7!8 * ( u G @  7) K)+ ) <= %zY!G = (3d  Y(8g ((7!a" *Z+* ? <, !% = i_B+0B "$7 = % =?* T3HZ)7)8 * (M% =|=?-;  = &"}7 =?* p7)% ,= &ZL%' p? = %8XH = <(u "}7 = % = (87 =  <, 7#k(' =?= & +* Hp?) o(I = %}87) * }87 =  +, 74}H = +:p  @P+*  -;= &   * & (}87 = % = f%p? H =M<* & =FV t87 =x-/= &  - B K "$7 = % =W* T3H5)7K )8 * (% =z=W-/  = & <*  p? *)=" 7\7L  =W*)+*),  *),  = ~83"$%&!(87 = & % = p?  * 87 = L%' pW = %8pTeB} (}& =  = % -;+*)= &
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? <, )% = i:B 0 : =  = pF  * ."$7 = % =?* T3HK% +*), G @  Y(    ! ""#%$'&)(+*,-/.102"345   +3/-.67 3893/.1!&:(+*;"-.02<30X

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d i:B 0ag"}7 = % = ( = I#L  B ? % . 0 u  (}G!#iM& =?, % =?= ( <* "$ = %3d . 0Bh4gFB Y7 =S*  - G = % "$7 = % =W* T3H!7)8 * ( u K / u (}\f * p?  *  87 = "$3H =  =W*), 7 u u ( , H =?* G @r / i  L0 0
d i:Bhig . r Q r r"}7 = % =  . 0 y 034] (A7 =;L*!= ('%)pF8)% = p? * ('8 * ~ * &  (A7 = LU87 =W*), 87N87 = p7L% ,= &L%I pW = BY7 =A*  - G = % "$7 = % =?* T3HP)7!8 * ( =W-/ ' = &G @ Mp7L% ,= &PL%I p? = " 87 . 0 <*
87 = "$XH =  =W*), 87|% *),= bb bb *)- u "}7 p7 ( 7 = ( =W* (  H = % =W,  * )%  Y u (G !
4b~ = %}p - B
O:<* p = 87 ==W*!= % ,@ MZp7L% ,= &1L%I p? = ( = (' <-  = & GL( = &c * 87 = G3H = % =   * u
87 =|=W*)= % ,@ 87 = p7L% ,= &ZL%I pW =/ (x& =  = % -/<*!= &f%' - 7 =  *  - G = %M "$7 = % =W* TaH)7)8 * (?#B % = 3H = %\87 =K*  - G = %\p7)% ,= & L%' pW = ( ( -/= (')% = &6f%' - 87 =K*  - G = %;
87 = "$7 = % =W* T3H % <*!, (  * 87 = & =  = p?%|"N< B  * &)&   * u  (;(( G) = 8 & =W*   @ 87 =L%I pW =  @ = G @ )( <*), 87 = )7) * & ('% G!!  *P<* 7 = "$7 = % =?* T3H5% <*), BkY7#)( u 7 = H = %' =FV(   * u *  - G = %B "$7 = % =W* T3H % <*!, ( u & % = pF  * u -  -/=W*  -  * & L%' p? =  @ = S87 =p7L% ,= &~)%' pW = "}7 p7~)%':&)!p = & = p7 "$7 = % =W* T3H~% +*), pW * G = % = pW * ('8%')p? = &\G @ p? - )! = %(GL( = & * 87 =S<* f% -   * 7 = )7) * %% H 9  <-/=  * &K))+( = 7 =W+, 74f% - = p7  YAB


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 ) $0   ,./ /'O ) = %Q9QRS -/ TU * & =x (<_pX = & 03bbb -  * & = % , % * & +* 87 = RS -/ T G)( = %'H8% @5+* 87 =RS -/ TU -/<*!=M<* D f  % =  = pF8)% = u )L * BxY7 = XH = %8 ,= %':pT3H = %'G))%'& =W* G3H = 7 (& = 9
 = p?% (i u ]bb -/=  = %(Q9 "$ = %I9 = I# H =W* ad - B "SB = B^gsBtY7 = U )& =  * &+ *), 8)& = % =  iJ   * & 03] 032   u % = (' = p? H =  @ B N/7 (x& = !7 u 7 = pW( -; p|%8 @ - ) * [  VZ (~% = &))p = &6G @ 
%'& = %t J;7Lt87 = (!%'op = BkY7 = 8% <,,= %}%8 = &) = 8 pW( -; pF9 % @P- ) * ( (G !
i:Bhi   B? <, )% = i_B^iM(7!a"}(k~(p7 =W-  pH += "1 O ) = %Q9QRS -/ TU * & = BY7 = & =  = p?8% (  + = &|" 87))% = "$ = %qJb u bbb/8 * ( +* ;(I +*  = (((I =?= 8 * TK :Bh - +* &  -;=  = % * &)0B  - <*7 =?<, 74XBY7 =  "$ @ = )7)9 - !+ ) += %'(Nd  KY(g % = 'p7 = & +* 87 = ) (  = & % = p?  * * 7 = ('8 <*  = ('(f%8 -/= "q%'TMi:BhJ - <* ( & = 87 = : = %"N+ BY7 = & =  = pF8% (( = L%8U = & +*  "$
L%I8( e7 =<*)*)= %}& =  = p?%3d  Sg * &7 = ! = %k& =  = p?%3d  SgN"}7 p7% = ! pX< @ ( = L% = &G @ |L %L I_ = ('7 =W= 8(A"}7 p7 =?* pW+( =  +* ( =?* (  H = % =?,  *  JJp - +* 87 pT *!= ((z((7!a" *P+* ? +, )% = i:BC!BtY7 ($& H (  * p? * 8% G)! = ($ & =?*   @/=?*  = % <*), p?( -/ ps9 % @/- ! * ( u 8(7 <= +& ,  -/- x% @  * & *)= :8% * (kf%' - 7 = %_pT u  * &P8 & =?*   @ =FV:  <*), )%' pW = (?BY7 =   (!Bhi - +* 7 =W+, 74S * &!Bh2 - +* &  -;=  = % * &4i u bbb;8 *5+* H< -/= BAY7 =000W4xibU9 +* p7  Y($% =  *) f% -  @ %%8 *),= & <* 87 =k<*)*!= %& =  = p?%q3"N%'&)( *;<*)*!= %( & = B
Y7 =    Y(% = )<p = & <*  = %'H+($]bp - , % & u  * &87 = !7)8_pXU87)_& = pW3H = %8 ,=\ (
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Bottom? <, !% = i:BC tY7 = (p7 =W-  pSH += "17 = f%8 -/= "}7 p7(')) %'(  Y(?B 

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 +-;=?* (  * (!BC - do&  -/=  = %g u )0BC - do7 =W<, 7#gJb u bbbM *E + -/= +-;=?* (  * ( !BC2 - do&  -/=  = %g u :B^i - do7 =W<, 7#g
4i u bbbM *E + -/=O:+W=   Y ib <* p7k - B   Y( 0a]2d 8 u G  - g u ]4JbPdo( & = g"$3H = %8 ,=4b 
Y7 pT *)= ('(i:BC - df8 u G '8 - g u i:Bh]J - do( & = g
032 u bbbM *E + -/=O:+W=   Y( 2 <* p7k - B   Y b4i!df8eg u b2LdoG '8 - gq * &.0ai]J)do( & = g 7)
 +-;=?* (  * ( i:BC i:B^]J - f% -   "$<JJMp +* ( =?* (  H = Y7 pT *)= ('(YG) = i:B 0  = %'f% -  * p =  87 =xO ) = %I9 R -; TU * & = & =  = p?%WB
Y * T0 G ! 4b  BY7 = (')%'op = 7 =   (pW3H = % = & " 7\G)pTz @= 87 @  =?*)=  = % = )748 = (7 =?= (pX< = &G)pT|(7 =?= | +*)= &" 7K7 =S, )(k87 =S<*!*)= %  Y D ()7)8/pX7):& = (}('7)3" *<*? +, )% = i:Bhi:BvY7 = 03224JK2U9 +* p7! "$%'&op +*),    Y(\% = -  *  = &" 7"NXH =  =?*), 7(7   = %N)< = (N"}7 p7 <* pW% = ( = !7)8\p?aH = % ,= BY  -  V:+-;+W= 7 =  +, 74N& =  = p?  *P=  p +=W* p @ u
+ (')%'op = (At87 =   % = p?3H = % = &" 7"}7  = Y @ H = Tv(7 =?= 8(" 875;% =?[)= p? H  @  G3H =2b  B Y7 = 87 pT *!= (( 87 =   "$ = % <* p?<)& <*), 7 = & = &K% =?,  * (ki:BC i:B^]J - B
Y7 = ( = H = %L%8 -;=  = %'(} O ) = %kR -; TU * & = % = ( -;- % +W= & +* YG! = i:B 00 ~ 70000

φ 116

φ 82 2

φ 254 10

photosensitive area > φ 460

glass multi-sealcable lengthcable< φ 520   

water proof structure( 610 20 )

~ 720

(mm)

? +, )% = i:B  tY7 = (p7 =?-  pAH <= "  87 =  Y1)( = & <*O ! = %I9QRS -/ T * & = B 



 

       

 

03

 

? <, )% = i:B x(7!a"}(Nz(p7 =W-  pH <= " 87 = ibU9 <* p7  Yd    tY O & ( bb4gsBY7 =% <,+*    Y "$( - & = G @   -  - (  7)8 *) pW(B$"  - ) *4@ f%xRS -/ TU * & = B  z"N(

Quantum efficiency<- )%'aH = & <* 7 = & @_* _& = ('7L = |7 = G) =?= & = %/p7) <* 8' +* G =  = %M +-;+*),  * & =?*)= % ,@% = (+!  * (Nf% O ) = %I9 R -; TU * & = B
Y7 = !7)8U9 pXU87)_& =/ ( - & = G <TU d O G:9QR9 "$(8g}7L (S(  = &.f%S87 = p?< = p?  * "$7 = % =W* T3Hv <, 74WBtY7 = I#L *  - =  p +=W* p @ 7 = ibU9 <* p7  Y (7!a" *<* ? +, )% = i_B^J (i:0
0.2

0.1

0

300

400

500

600
700
Wave length (nm)? <, )% = i:BhJ tY7 = I#L *  -{=  p +=W* p @ (kMf * p?  *  87 = "$XH =  =W*!, 877 =  <, 7#WB 87 = "NXH =  =?*), 87 . 4bb *)- "}7 p7 (S87 =  @ pW "NXH =  =W*!, 87$" 7 = % =?* T3H <, 74WB

Y7 = pW+ = pF  *=  p +=W* p @ f%!7)8 =  = pF8% * (k7 =S %(I& @_* _& = (k3H = %]b  B$Y7 = ( <*),  =mean

2.055pC

5

10

3

2

1

0

0

pC

? <, )% = i:BC O:<*!,  = !7)8U9 =  = pF8% * & ('% G)!  *  87 =  Y !( = & <*O ! = %RS -/ T * & = B 



 

       

 

ib

 

 7)8U9 pXU87)_& = % = Jbp - <* &  -/=  = % =?-; ()7 = % pX
O 7L = @ % =FVK, <((df J -;- g+ <* &!a" - U = %  7)8U9 pXU87)_& =S- U = %   <TU @_* :& = (00S('8 ,= u E =?*)=   * G) <* &
 % = ('()% =  = %8 * p =T ,#y p - r "$ = %k!%_L * 8 -{= p <=?* p @ii   . b *)D <*03b   ibbb E  
A%T pW)%'% =W* ibb *  ,  +* . 03b 
A%T ))<( = %8 =T  "N87!:& =S*  * 9  *! f% -;  @  = ((87L * 0Xb * _& =S*  * 9  *) f% -/  @  = ((87L * b Y% * ( } +-;= (')% = &i:Bhi * ( = p
YG) = i:Bhi tY7 = )% = %I += ( 87 = iba9 <* p7 0  Y
0



0

0

)7)8 =  = pF8%' * = T/pX * G = ( =?=W* pW = %' @ (N('7)3" *P<* ? <, )% = i:BC!BtY7 = 8%8 * ( $ +-;= (!% = &f%$ 0B = Bt( <,*  (Ni:Bhi * ( = pBY7 = XH = % ,= &L%T *  ( = U$87 = b!BhiJB = Bt7)% = (7)+& ($G !
ST   BtY7 =    Y % =  = %8U = &/" 7 ,  <* G:0Xb  U$S(!)) @ 7 <, 7\H  ,= % +*),
0 u ]bbU9Qi u bbb E B
Y7 = <% ,=  Y (k( =?* (  H = 8 =FV  = % *  -  ,*)=  p L= <&)(?BY |pW - =W* ( = f%7 =x,= 9-  ,*)=  p L= +& "}7 p7 (|G ! #Jb - D |7 =O ) = %Q9QRS -/ TU * & = (  = B 87 = i( = 8( =  - 7)   pW <( +:pW = &|87 = ()%Iop = 7 = 8 * T~8z% = &))p = 87 =-  ,*)=  p L= <& +* ( & = 87 = * T 8\ = ((7L * 03bb - D~B % = %I <= (q7 =  Y % = ( -;- % +W= & +* YG) = i:B^i_BY7 = & = 8 +(t7 = ibU9 +* p7  Y% = !% = ( =W*  = & +*  J:0 u Ji  B    
Y7 = : = %& =  = p?% (H <= " = &\G @ 03224J2a9 <* p7  Y(3d   -  - 8(' ( 0X42b4g u "}7 p7M" = % = )( = &~7 =    =sV = % <-/=W*   0a]  BZ p - jp - j}0Bhp - "$XH =  =W*), 87 ('7   = %~)< = (~! pX< @pW)) = &|8 = p7v2a9 <* p7  Y +* %& = %$8 =?* 7L * p =  +, 74NpW< = p?  *;=  p +=W* p @ B Y7 = ( = ) = (G)('%G7"$7 = % =?* T3H\ +, 74 * &\% = 9 =W-/ )7) * ( (% pX+ @ t( +, 748 @ < *),= %"$XH =  =W*), 87B
Y7 = "$XH =  =W*), 87/(7   = %)< =}- T = (7 =  <, 74 p?< = p?  *\+* pW% = ( = G @ b  BY7 =  +-;+*),% = (+!  * e87 =  Y ( =   ( J:BhJ * ( = p u G)! ,  = (t&!a" * 8 ]:BhJ * ( = p}" 87M7 = "NXH =  =?*), 7(7   = %  J  B ? <, )% = i:Bh]M(7)3"}(}87 =  *  9 p? *  = %  Y  * &P"$3H =  =W*), 87P(7   = %WBYSf)%I87 = % =?* 7L * p =  <, 7#pW+ = pF  * u 7 =   H< -/= (t <*)= &M" 87;A% =F[L= pF H =-  = %  u
Y @ H = TeB
Y7 = ( =  Y(} @ pW< @  = % =  ,  <* ( *!= %S03b  " 87 iUT E (!)) @ H  ,= B"000 



 

       

 

i:0

 

tyvek
sheet

photo-insensitive volume

wavelength shifterPMT? <, )% = i:Bh] tY7 = (p7 =?- U pAH <= "  87 =  *  9 pW *  = %  Y  * &K"$XH =  =W*!, 87P(7   = %+- ) !$0" #)*' , "%,.,, )  #' -$0"  

      $   *         " $
? +, )% = i:BC2 (7!a"}( G)<_pTP&  , %8 - t87 =z=  = p?% *) pW(( @ (' =W- f%87 =  MB Y7 = ( @ (I =W- 7L( "q  @ = (K - _&)) = ( u Y}R  - :&!) = (  JJ S * & E 6 - :&)! = (?B 42 Y}R   * &12 E 6- :&)! = (N% = 7)!( = & <*  =  = pF8% *) p?(7_:8(k * 8P 87 = & =  = p?8%WB &)&   * + @  *)=E 6- :&)! =\ (z<_pX = & +* 7 = p =W* 8%$7#!zf%z7 = , +GLt% <,,= %XdoY ( D - :&!) = gFB  p7  Y( +,*    (NpW *)*)= pF = &8\Mf%' * '9 =?* & =  = p?% *! pW( - _&)) = pX+ = &|tY df * < , Y +-;+*),
_&)) = g  J  u "}7 p7% = pW%'&)(87 =x<*  =?, %8 = &5p7L% ,=  * &%% H +-;= B  p7tY pWp = !8(0ai <* ):xp7L *)*)= +(WBP * &ZibPtY( u  *!= CD  D - :&)! =  * & O "  - :&)! = % = <* pW<!& = &<*v= p7Y}R  G V B D  D - :&)! = & ('% G)! = (pW * %( +,* +((S - (' = % - _&)) = 8(}(XH =x- :&)! = B O "  - :&!) =A (/G))(Q9 <*  = %'op =- _&)) = G =  " =W=?* Y}R   * & E 6B
8  xtY(% = )( = &|f% +*)*)= %$& =  = pF8%?B ? <, !% = i:Bhz(7)3"}(}M(p7 =W-  pH <= "187 = * < ,<* ):tG)<_pTe87 = tYBtY 7L( L %(I" p7 <*), p7) *)*)= LY7 = % = % =  "qSL %(qY <-/= 9 * + , "$ * H = %' = %'(3doY "gx * & "$7L% ,= 9 8U9 * < , "$ * H = %I = %(3d "g8 -/= (')% =87 =  <-/=  * &/p7L% ,=  */+* )!)!<( = BY "6)%3H & = (}0Bhi 9 ( = p}f)+)%8 *!,=<*  +-;= u b!BC * ( = p% = (+!  * u  * & A"c!%3H & = (SJJb/ "1f)<% *),= " 87vb!Bhi/ " % = (+!  * B    *!= p7L *!*)= ( * $XH <G) = u 87 = 87 = %$ *)= pW * G = )( = & +* (' = &BY7 (q('8%')p?)% ==W* G! = (q)(qx& =  = p?}
& = pX @v=  = p?8%' * ( <,* f%' -  - ) * u "}7 p7 (}H = % @<- %' * }f%( = H = % *  @ ( = ( * 87 = - (')7 = % p *!= !% <* /%)% * & = pW @ B* 87 = %f * pF  * tY (}8 - T = 8% +,,= %k( <,* <(?B ? <, )% = i:B 03b;('7)3"}(/(p7 =?-  p
H <= " % <,,= % ,=?*)= %  * B + 7 =?* 87 =  Y{( +,*  =sV p =W= &)(|87 = 87)% = ('7)<& H< = d 0 y 
B = Bhg u 87 = & (p?% <-/<* 8% ,=W*)= %8 = (  Y ))+( = " 87vibb * ( = pz" &!87 * &.00 -/EAy p7L *)*!= 
7 =?<, 74XB   Y O &  ( +,* "}7 p7v% = ( -;-/= &K)K  Y ))+( = (}" 7K<p7) *)*)= <( <* 87 =tY (( =?* \7 = p =?* %87#!}8 ,=?*)= % =  , <GL% +,,= %?B0 



 

       

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ii

 

Electronics system
PMT

TKO module

VME module

SCH
ATM

..........

× 20
SMP

............

×6............

...................

GONG

Online DAQ

×6

SMP
Sbus-VME
interface..........

................................

SCH
ATM
× 20

GONG

×8

...........

×8

TRG

Work Station

Trigger? <, )% = i:BC2 tY7 = G)+:pT &  , %8 -  87 = &L8\pJI#)((   * ( @ (I =?- f%N87 =  MB 



 

       

 

i

 

PMTSUMHITSUM

PMT
signalDiscri.

controll
TAC-A

splitted signal A

QAC-A

&

TAC-B
splitted signal B

to ADC

Current splitter
Amplifierchannelcontroll

QAC-B

trigger? +, )% = i_Bh Y7 = G)+:pT&  , %8 - 7 =  * + ,5<* )!/G)<_pT&  , % - 7 = tY.B Y7 (L, !% = (7)3"}(k *  @  *)= p7L *)*)=  B? <, !% = i:B 03b tY7 = % <,,= % ,=W*)= %8  *  * &P +-;+*),M+* /tY.B 



 

       

 

i

 

N87 = (8 -/=  <-/= u  *)= t87 = (')  = &v( <,* <( (k( =W* A "  * &5Y "BY7 = Y "('8%'(8 -/= ()% = 87 =  <-/= u  * &7 = " pWp? - )< = (87 = p7)% ,=x<* 7 = 4bb * ( = p\ <-/=
" <* &)3"c * &('% = ( N *  e87 =, <G) % +,,= %q%'% H = (B  7 =, +GLe8% <,,= %$%% H = ($" 7 <*0BC 9 ( = px  = %87 =   Y )!<( = u 87 = p7L% ,= d  <-/<*!, g <* f% -   *<* "AdoY "g (}& +,  <?= &G @  "AdfY  "g  * & ( ( =W*  8 O   <* 87 = E 6 - :&)! = 87!% , 77 =NO "  - :&!) = B ? <* + @&L8\% = ( = }8/2/ *  +*)= pW - ): = %'(WBN = H = % @ b -;+* ! = ( u = & = ('<( StY(% =-/= (')% = &B ? % = H = % @ 0 y 2( = p?  * & =  = pF8% u tY(% =S-/= (')% = & +* )% * 8\)% = H =W* "}7! = & =  = pF8%f%' - G =W+*),\<* ( =W* (  H = B  

" '     #    $ 

? +, )% = i:B 00v('7)3"}(|87 = f% * I9 =W* & - _&)) = (\f%; I#L%' = %;   =  = p?% *! pW(;( @ (' =W- B  
Wp  * ( ('8(Kz4bZL&)&) = pX%'&)( u 0Xb p7L% ,= 9 8U9  +-;+*), p? * H = %I = %(3d Y"$(g - :&!) = ( u J +-;= 9
8U9 & +, 8tpW * H = %' = %'(3doY  "$(8g/ * &  *)= ? O Y  &O ( - %'MpW%8U = p? * 8%< = %3d ? O " "g +*= p7=  = pF8% *) p?(7#!WB0 p7.Y  " 7L( <* !!p7L *)*)= <( u p?%% = (  * & <*), 8P87 = 80 u 4ib
Y  " p7) *)*)= <(WB

Local Hitsum

QTC
Modulex40/quadx10/quad

TDC
x5
4 LSBsHigh Voltage

FASTBUSPMT

Paddle Card

16 bit event #TDC
StruckSupply~470/quadrant

FSCC

AUX

84 pin data ribbon cables

Ethernet FSCC Control? <, )% = i:B 00 tY7 = G)+:pT|&  , % - 7 = &L8/pWpW!(8  * ( @ (' =W- f%N7 =  MB
Y7 = )&)&) = pW%& pWp = !(0ai   Y p7L *)*)= +(WBtY7 = ( +,* e * &;7 +, 7\H  ,=  <*)= (q% = "pW)) = & u ('87Lz87 (xpW%&! @ (~v% =/<* pT <*),   7 =   Y ( +,* +(7)% , 7 v7 <, 7H+ ,= pX)p 8%?B
O:<,* <(f%' -      YZ% = ( =W* 8 Y" - _&)) = "}7 p7 ,=W*)= %8 = (< , pt)!<( = d '"/ = H =  g u "}7!( =  = & +*),= & ,=|- %T#(x7 = 7 ~%'% Ht <-/=  * &"}7!( = " &!87 % = )% = ( =?* 8(\87 =<*  =W, % = &.p7L% ,= $7 =  K Y ))<( = )% %I  * < @ B~Y7 = Y" - _&)) = <('P)%3H & = (M  Y O &  ( <,* " 7ibb * ( = p" &!87K * &ib -\E ))+( =  T = ( +*)*)= %}& =  = p?8%WB
Y7 = '"/ )!<( = (/f%' - 87 = Y" % = & <,  +W= & +* 7 = / = $" % @ - _& = A03224] - )  9 7 
Y  " u "}7 p7Z% = pW%'&)(M87 = ('%'\ * & (I8 <-/= B  p7ZY  " p7L *)*!= $"q%T#(/(~p %'pW)<%G) = %N7LpW * ('% = < = ('}2 Y" ))<( = (" 7PM% = (+!  * b!BhJ * ( = pSaH = %kx" <* &)3"c








)~8Si 9 ( = p" &!7BY7 =  <-/<*), e87 = ( <,* :" +* &)3" "N(t( = t87 = f)+!i 9 ( = pp =W*  = % = &%' * &|7 = 8% <,,= % <-/= f%q87 == % @ = % _&|7 =  = %8U  * u G!!}  = % O:= ! =?- G = %A03 u 



 

       

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87 ($" &!87 ($( = 803b 9 ( = pAG = f% =  * &|8\ 9 ( = pS  = % , +GLL% <,,= % <* %'& = %$~% = &))p =
87 = &)~( +W= B
Y7 = Y  "( <,* <(% = % = &zG @ ? O " " * &7 = ('% = &z&)}% = ( =W*  8} *  *  <*!= pW - )! = %87!% , 7K7 =AE 6 G!)(WB 

Y7 =kO ! = %I9QRS -/ T * & = & =  = p?%t7L( % <,,= %'(f% - 87 =<*)*)= %& =  = pF8% u "}7 p7/% =N*  -/= &(  <, 7 =?*)= % ,@ d  g % +,,= % u /3" =W*!= % ,@ d / qg8% +,,= % * & O ) = 5% /a" =W*)= % ,@ d O / g % +,,= % u
 * &0S8% <,,= %$f% - 87 = ! = %& =  = p?% u   8% <,,= %W.B  p7 87 =?- (N% <,,= % = &G @P (a" * = H =   Y O &  ( +,*  +* & = =?* & =W*  @ B
Y7 =  6% +,,= % ()( = & -  <*  @  & =?*   @ pW( -; pF9 %8 @ - ) * ( u  - (!7 = % p *)= !8% <* ( uRiR9 G =  - *)= !% +* ( u  * & )% * & = pW @ pW * & &L = (WB  % = I# % = (ZpW +* p & =W* p = ~!0  Y O &  ( <,* <($" 87 +* ibb * ( = pA +-;= " <* &)3"SB Y7 = 8% <,,= %N%8U =S (}G !J    B
Y7 = /  % +,,= %"}7 p77)% = (7)+& (i  Y O &  (})( = &f%k('% *)= !% +*   *  @ ( (G 3H = J   =FE <* 87 =S=?*)= % ,@ B
Y7 =O /  % <,,= %S('8%' = &f%' - v @ 90X4] +* %& = %z8K))('787 =  *  @ ( (S7)% = (7)<&(% *)= !8% <*  =?*)= % ,@ ( = pF8%' - &)3" * /!Bh  =FE B
Y7 =   8% +,,= % ( )( = & f% 87 = % = $ = p?  * 7 = pW( -; pF9 % @~- ) * (WB   (tf% -/= &/G @ 87 =pW <* p & =?* p = q03   Y O &  ( <,* <($f%' - 87 = Y " - _&)) = ( <* 7 = ! = %}& =  = pF8%?B
+N8% +,,= %M( +,* +(\% = ( =?*  857 = Y ( D - _&)) = (WBZ Y ( D - :&!) = % = p?%&)(\8% <,,= %<* f% -   * "}7 p7 <* p?<)& = (  * = H =W*  *  - G = % u 7 = % +,,= %~ @ =  * & 87 =  <-/<*), 87 =8% <,,= %WBqY7 =x, <GL8% +,,= % ( ,=W*)= %8 = & +* & = =?* & =W*  @ "}7 =W*  *4@ 87 = ( = f)%}8% <,,= % (,=?*)= % = & u  * &|7 = &LUM('% = & <*|-/=W- % @;- _&)) = ( ($% = &|87!% , 7 *  +*)= "q%'T_(I  * (WB
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'' ' p7Mf% * I9 =?* &x"q%T#('8  * % = &)(!7 = &)f%' - =  = p?% *! pW( <* & = =W* & =?* 8 @ u  * &z8%8 * (I9 = %'(A8 *  *  +*)= 7)(IpW - )! = %AH  ?    BY7 =F@ % = 7 =W* ( =W* 887 =  +*)= pW - )! = %<_pXU = &\:8( & =  87 =}-/<*)= H  * ! pX  G = %pWG) = BY7 =  +*)= 7)(Iqp? - )! = % (8XH = ($+87 = &LU +* S =  G!%8% @ B * & $p? * H = %'8(q87 = &L88z <*)= f% - U u pX+ = & E (  J  B
Y7 (% = f% - ' = &x&L (8%8 * (' = %% = &Mf% - 7 = & =  = pF8%(  = 87 =  <*)= pW - )! = % op   @!87 =;-/<*)= u  * &('% = &.87 =;-  ,*!=  pM =  G)%8% @ B\NS87 = ( -/=  <-/= u 7 = &)
% = 8% * (I = % = &v8;87 = )%_p = ((pW< = & Y ( t /  * &v87 = )% <- % @ % = &)!p?  * )%':p = ('(WB  *87 = Y ( t /Z)%':p = (( u 87 =  +-;+*),  * &p7L% ,=M+* f% -   *   Y(% = pW * H = %I = &5f%'  "6 * & Y  " pW * (q8 *) 8(!7)8 =  = pF8% *  * & *  * ( = p? * & u % = ( = p? H =  @ Bt  = % 87 =)% <- % @ % = &!)p?  * )%_p = (( u 7 = % = &!)p = &v&L8;% = <('\('8% = &K8\87 = 8 =  G)%% @  * &P87 =(!G)( = I_ =W* A)%' = %% = &))p?  *K (!%_p = ('( = &vG @P= p7 *  @ ( ( , %!B




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Y7 = Jb.T48 * A!)% = "NU = % <(/p +%pW! = &Z87)%' , 7 87 = "N = %/))%  pW+ * ( @ (' =?- B Y7 =))%'( = 87 <(k( @ (' =W- <(}8/% =W- 3H = 87 = %8& <4pF H =-  = %  -  *  @  <T = ( ( * u ( / * &Y7 u  * & 85T =W= 687 = "N = %~8% * ('L% =?* p @ (~pW = %\(~ ('( <G! = G @ % =W- aH *), ( - <&))(I u-/=  < * ( <T = ( ? = r u <r u "$r u  * &PGLpF = % :B
? , )% = i:B 0ai|(7!a"}(87 = ('p7 =W-  +p\&  , %8 - q7 = "N = %S( @ (I =W- B  * 87 <(SpW+( = &.p @ p? =( @ (I =W- u 87 = "$ = %}b~ * (} = %}7))%}% = G = *), )%':p = ('( = &vk+ -;= (WB? , )% = i:B 0ai t [ 3" &< , % - 7 = "N = %}))%  pW+ * ( @ (' =W- B

Y7 = 0 9-  + = %% =W- 3H = (A<% ,= &))(I * &5L%I+pW = (WBY7 = 7 = '9 =FV p7L *),= %SpW_<(k87 = "$U9
 = % * & T =W= !(P7 =  =W- = %8)% = UP% * & 03 " 8% = &!)p = 87 =  Y &L%T * <( =  * &(!))% = ((MG)p? = % < , %3"87B;Y7 = pX%I8%+& ,= +(7 = %3d "  g =  - * U = (%8&+4pF+H =\-  = % +( * &7 = 3H @ + * (A"}7 <p7pX)( = 8K& = p?% = ( = 87 = "$ = %%8 * ('L% =W* p @ B  * p?G = %zibbb< * 9=FV p7L *),= d    g u "}7 +p7"N(!( = &f%q87 = ( -;= ))% ( = ( " u "$(& +(p? *)*)= p? = &Kf%' - 87 ="$ = % [ a"cG = pX!( = +N"$(f * &P87)    % = ( * "N(~( ,*  pX * }%&) * (')%p = BY7 C= &kE(' = % W= %}% = &!)p = (k7 = GLp? = % !BY7 = % = H = %( = ( - ( <(3d ( Sg% =W- 3H = (&)&  < * L%' +pW = ( * &z7 = 8 * T <( )( = &M8 * p?% = ( =87 = %8&) * % =W- 3H =  p =W* p @ * 7 = Hp?) - & =W, ( L= %Xd E SgsB#Y7 =E 1% =?- 3H =, (% = ( H = &* 87 = "$ = %WB   +(NG) = M% =?- 3H = G!  7 = %&) *|, (WBtY7 =*)= " (   * & ( * 9  = ('(I9 +%& <('( H =  * Tv"$(x&)& +< * < @ * (I+ = & * v%p7 03!B~Y7 = )+%8    = %Xd & ? g"}7 <p7
pW * ( +('8(} 7)<<3"  G = % -/=W- G!%8 *)= + = %(% =W- aH = (}( - +&))(I} 87 = %'& = %}03b *)- BY7 =-/=W- G)% *)= & =?, ( L= %3d Sg% =W- 3H = (}%&) * & <('( H = & * "$ = %WB 

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( &) * p? * p =W* 8%+ * (z% =/-  * +% = &G @ ( = H = %8q% =  9  -/= %8&) * & =  = p?%(?B  * ) *)=

ibb:0 u 87 =  @ <pX)%8&! * pW * p =W* %8 < * ( * 87 = "$ = %% =  = ('(87L * i -  I y- n u Y7+(t( @ (' =WT =?= )(k87 = "$ = %8%8 * (L% =W* p @ G 3H = ]b - B     *
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 $  #+%!)%  pX< * ( @ (' =W- (7)3" * ( ? , )% = i_B+03pW * ( <(I8(!87)% =W= p? - !% = ('(%'( G) = %8 * T u&)% = %'( u    = %( u  * &p? +H = &Pp7L%p?4    = %(WB
COMPRESSORCARBONCOLUMNBUFFERTANK

AIR FILTER(0.3mm)AIR DRIERCARBONCOLUMNHEATEXCHANGER

AIR FILTER(0.01mm)
AIR FILTER(0.1mm)

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Scintilator Ball
PMT
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1750

1500

11146 PMTs

1250

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1000

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attenuation filter
optical fiber
N2 laserpumped dye laser
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optical fiber
monitor PMT

signaltrigger electronics

20’PMT

diffuserball
signalSuper Kamiokande
inner tanksignal20’PMT

DAQ electronics
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Time Resolution (nsec)

Time Resolution of Inner PMT
5
4
3
2
1
0

Time Resolution (nsec)

1

10

10

2

Q (p.e.)

5
4
3
2
1
0

1

2

3

4

5

Q (p.e.)?!QA3DW2B6aqWg®(" f S76u80CmL%!QK= P 8'!b; !b/7A$256IB1 P DW8$!Q13/i1 F 8:SW6y. $g

"!#$%&'()*,+-+.

/(

?!bA3D72B6aqrg®·#IBS71t(I98:S76aIB6\8:D7Lp1 F 8BS76y4WC36 P =?I562(NM= PbPµ_ !Q6\t6!4lN`CR=vK&=?;"62B="I]CrI]8:6!;Eg f S%!QI

I5CmI]8:6; !bID7I564 F 1?28:S76u4 !Q2B6!K!8(;"6&=?I5D72B6!;-6!/`8w1 F t= _ 6 P 6/WA?8:SE476L{6/74W6/7K!61 F 8BS76y=O8B8B6/JDM=O8$!Q13/
P 6!/7A?8BSg f SW6 P !QA3S`8(6; !b858:6!4 F 2513;8BS76@  LWD7;-L{64E4WC36 P =OIB62 !bI9I5L P !G8 !Q/`8:1U80t113Lr'8 !QK= P z N{625Ig
/76 !QI F 64 !Q/`8B1+=^±[ !b/7KoS cedEf 8:1+;"13%/ !b8B1328BS76 !b/J8B6/7I !b80Cn1 F 8:S76 P !QA3S`8~ 1. 03254687B\g f S76i1?8BS762!QI F 64 !Q/`8B1^=l%4 !  D7$I !b13/NM= PQP =?/74 !QI6; !b8B8B64 !bIB1?8B2B13%L !bK&= PbP C?g f S76 !b/J8B6/7I !b80Cn1 F 8:S76 !b;=OA361 F
8:SW6%4 !  DW$I !Q1?/RN7= PQP !bIv8o=?>O6/pN`Ci8BS76$vK&=?;"62B=M~ . 99:\g f S76256 P =O'8 !b13/i1 F . 99:©=?/74E1. 0;24867 !QI
6  L7256I5IB64l=?I F 1 PQP 1±t(&I "<s< 99:
 6  LK~qWgGs±~
M
JL
N9~8O 03254687>=@?BADC/EGFIH
t(S76!2BP6 O !bIu=t= _ 6 P 6/7A?8BSY N9Q~ O{ !QIZ=?/^=O8B8B6/JDM=O$8 !Q13/ P 6/7AO8:SY =O/7J L 4 JML !QIZ8BS76U%4 !bI58o=O/7K6$N{6!80t66!/
8:SW6y4 !  D7$I !b13/iNM= PbP =?/748:S76v$g?!QA?D72B6vqrg uIBSW1±t(I 8BS76v13N7I562 _ =O$8 !Q13/#1 F 8BS7S6 RUYZ TV[]TX\_^_W `  J L =?Ix= F D7/7K\'8 !b13/U1 F < L F 132 t= _ 6 P 6/7A?8BS1 F
J w/7; 13/#6!Kus 7Y7s #  g f S76vS7132 ! !13/`8o= P =  !Q
I !bI 8:S76S76 !bA3S`8 1 F 8:S76v4 !  D7$I !b13/$NM= PbP gC z 8B$8 !Q/7A
8:SW6u4M=O8o=$t !G8:S= P 6=?I58(I mD7=?2B6a;"6!8:SW1r4Ym8:S76a=8B8:6!/JDM=O'8 !b13/ P 6!/7A?8:S=8 J $/7It=?I(6I]'8 !Q;-=O8B64i8:1
N{6 3rgb aXrg®$;Eg1cd)e%fg'"!h+jikl%K/!mnio

f S76=O8B8B6/JDM=O8$!Q13/ P 6/7A?8BS !b/ut=O8B62!QI«= P IB1(;"6&=?I5D72B6!4N`Cu8:SW6e8BS72B13DWA3Sr[0A?1#!Q/7AvK!13IB; !QK[02B=CZ;$D713/WIg
f S76x6/W62BAOCu476L{13I !b8:6!4N`C8BS76xK13I5; !bK\[2:=&CZ;@D713/ !Q/u8:SW6 476!8B6K!8B132 !QI«= P ;-1?I58 !b/7476L{6/W476/`81 F 8:S76;$D71?/$6/76!2BA?Cµ~  d 6\e} pOK!;<g f S76!2B6 F 1?2B68:SW6K13I5; !bK\[2:=&Cy;$D713/$K=?/UN{6D7I564 F 132=wK&= P !QN72B=O'8 !b13/ q

Beam Splitter (50:50)
CCD cmera
DYE / N2 laser
Lens

Integrating Sphere<< laser box >>Diffuser Ball
2inch PMT<< SK Tank >>Optical Fiber (70m)

CCD/PMT?!bA3D72B6$qWg®(· " f S76#IB6!8BD7Ln1 F 8BS76#4WC36 P =OIB62 v K=?;-6!2:=iI5CmI]8:6; F 1?28:S76#;"6&=?I5D72B6!;-6!/J8y1 F
8:SW6at= _ 6!298B2:=?/7I5LM=?256/7K\C3g

10

14-Dec-1996(420nm)
L=92.2±5.2m

4

0

10

20
30
distance from CCD (m)?!QA?D72B6uqrg  " f S76a256IBD P 891 F =#4 !Q2B6!K!8(;"6&=?I5D72B6!;-6!/`8w1 F 8BS76ut=O8B62w=O8B8B6/JDM=O8$!Q13/ P 6/7A?8BSgq`

q x travel-length / acceptance(p.e. x m) 

403.5

450

/ 20
5.866
-0.1781E-03

P1
P2

0.8726E-03
0.4873E-06

400

350

300

250

200

150

100

50

0

0

500

1000

1500

2000

2500

3000

3500

travel len. v.s. eff. charge, run002120

4000 4500 5000
travel length(cm)?!bA3D72B6qWgbs " 0 4%!QI]8:2$!bN7DW8$!Q13/ F 2513;¶=u80CmL%!bK&= P 4M=O8o=IB=?;"L P 6Og f S76(IB1 P !Q4 P !Q/W6IBSW1±t(Ix8:SW6 z 8B8$!Q/7A

2B6!IBD P 8&g
IB1?D72BK!6?gE13;"LM=?2$!b/7Ait!b8BS8BS764%!b2B6!K!8y;-6=?IBDW2B6;"6/`8@;-6\8:S71m4YK13I5; !bK\[02B=&C+;$D713/;"6!8:SW1r4 !QI
D7I56 F D P 8:1lKoS76!Ko>=E$8 !Q;"6 _ =?2 ! =O$8 !Q13/1 F 8:SW6<=O858:6/JDM='8 !Q1?/ P 6!/7A?8:Sn47D768B1p8:S76K13/`'8 !b/JD713D7I$47=O8o=
8o=O> !b/7A#47D72 !Q/7A"=U/71325;= P 2BD7/g
f S76 _ 6!25'8 !bK&= P 8BS72B1?D7A3Sr[A3#1 !Q/WA<;$D713/+6 _ 6!/J8BIY 6/`8:6!$2 !Q/WA F 2513;8BS76$8:1?L1 F 8BS76U476!8B6K\8:132y=?/74
6  !G'8 !Q/WA$8:1U8:S76aN{1?8B8B13;RY7=?256uD7IB6!4 F 1328BS76uK&= P !QN72B=O'8 !b13/g f S76a;$D713/i8:2B=?Ko> !bIv2B6K!13/7I]8:2BDWK!8:6!4pN`C
8:SW6ZK1?/7/76K\'8 !b/7A@8:SW6Z6/`8B6$2 !b/7AU=?/W46  !G'8 !Q/WA@L{#1 !Q/`8:I!g f S761?N7IB6!2 _ 6!4i/JD7;$N{621 F L7S71?8B1O[06 P 6!K!8:2513/7I
N`C<8:SW6 ¬[8BS cedEf Y  %Y !bI(6  L72B6!IBI564+=?I F 1 PbP 1t(I " =@? ADC/EGFIH  ~ 3 6  L~  N J ~qWg®3
Jt(S76!2B6 J !QI8:S76 P !bA3S`8LM=08:S P 6!/7A?8BSE=O/74 N !QI8:S76a=O858:6!/mD7=O'8 !b13/ P 6!/7A?8:S1 F 8BS76yS76256/7>O1 _EP !QA3S`8g?!bA3D72B6"qWgGs RIBS71t(I   L P 1?8@=?I= F D7/7K\'8 !b13/n1 F J !Q/=80Cm%L !QK= P 25D7/gE(T !b/7K6"8:S76=O8B8B6/JDM=O$8 !Q13/
P 6!/7A?8BS !b/+t=O8B62 _ =?$2 !b64+t !b8BS8BS76#K13/74 !b'8 !b13/+1 F t=O8B62aL7D72 ! z K=O'8 !b13/^I5CmI58B6;RY !G8 !QIuK= P K!D P =O8B64F 132u6=?KoSª25D7/^8:1K13252B6!K!8 F 1328:SW6#$8 !Q;"6 _ =?$2 !Q=O'8 !b13/g ?!QA3DW2B6UqWgGs3s#IBSW1±t(Ia8:SW6#$8 !Q;"6 _ =?$2 !Q=O'8 !b13/l1 F
8:SW6=8B8:6!/JDM=O'8 !b13/ P 6!/7A?8:S13Nr8o= !b/764N`Ci8:S76aK!13IB; !QK[02:=&C-;$D713/R;"6!8:SW1r4gq

attenuation length (m) 

160
140
120
100
80
60
40
20
0

A
P
R
9
6

J
U
L

O
C
T

J
A
N
9
7

A
P
R

J
U
L

O
C
T

J
A
N
9
8

A
P
R

J
U
L

O
C
T

J
A
N
9
9

A
P
R

J
U
L

?!bA3D72B6ZqWgGs3s#" f S768$!Q;"6 _ =?2 ! =O8$!Q13/-1 F«P !bA3S`8v=O858:6!/mD7=O8'!b13/ P 6!/7A?8BS !Q/<t=O8:6!2;"6&=?I5D72B6uN`C-K13I5; !bK\[

2:=&Ci;@D713/7I!g       

f S76  8:2 !QA3A36!22B=O8:6 F 132= PQP 1 F TrD7L{62][0Va=?; !b13>=?/7476w4M=O8:= !bIv=?N{13DW8us  OgehwN 1?DW8us 6 _ 6/`8BI=?256-256K1?2B476!46&=?KoSn4M=&C3g f Cm%L !bK&= P D7L`t=?2B4r[A3#1 !b/7Ap;$DW13/n2B=O8:6 !QIa13/ P C= F 6\tk6 _ 6!/`8:I$L{624M=&C3g
f SJD7IU8:S76i25647DWK!'8 !b13/L72B1mK6!IBI56I"=?2B6i/W6K6!IBIB=?25C8B1+2B6;"1 _ 6iNM=OKo>mA?2B13D7/W4I5D7KoS=OIUK13I5; !bK\[02B=&C;$D71?/7IY P 1±t 6/W62BAOC6 P 6!K!8B2B13/7I(132v/W#1 !QI56u6 _ 6!/`8:Igl   £ Z
f S76$TrD7L{62][0Va=?; !b13>=?/7476a476\8:6!K!8:1?2ZI58:=?258B64 !b/EhwL7$2 ! P s #  =?/74 z %/ !QI5S764l47=O8o=U8o=?> !b/7A !b/ ?D P C rsJ~ TWVZ[.]\g f S76U6 _ 6/`8aIB6 P 6!K!'8 !b13/ F 132wD7L`t=O2B4r[A3#1 !Q/WA<;$D713/WI/766!47Iu13DW8B62 [0476\8:6K\8:132 !Q/ F 1325;=±[8'!b13/g@(T !Q/WK6$8:SW6U13DW8:6!2u476!8B6K\8:132ut=?Ia/71?8uI]8o=?N P 6 !Q/l8BS76UL 6!$2 !b1r4+6=?2 P !Q6298:SM=O/ d =Cs #  Y 8:S76
4M=O8:=RN{6 F 1?2B6U8:S76#L{62 !Q1m4K=?/7/71O8@N{6#D7IB6!4 F 132u8:SW6-=O/M= P CmI !QIu1 F D7L`t=?254r[0A?#1 !Q/7A;$DW13/7Ig f SJD7IY
8:SW6@4M=O8:=-I56!8K!1 _ 625I8:S76L 6!$2 !b1r4 F 2B13; d =&Cs #  8:1 ?D P CE Ws3g f S76 P ! _ 6a$8 !Q;"6 F 1?2wI]8:13L7L !Q/7A;$D71?/7I9=?/74i8:S72513D7A3Sm[0A3#1 !b/7AU;$D71?/7I9=?2B6Us    4M=&CrI9476!IBK2 !QN{64 !Q/ETr6!K!'8 !b13/Erg®rgl  +¤+'(,"% +* ,'(u££f S762B64WD7K!$8 !Q13/ M1t KoSM=?2]8 !QI(I5S71t(/ !Q/ !QA3DW2B6 7gGs3g x=?KoSpLW2B1mK6I5Iu=?256476!IBK!$2 !QN{64p=?I F 1 PQP 1±t(I!g!bA3D72B6 7g®uIBS71t(I8BS7698B$2 !bA3A362x2B=O8:6w=?/74-6 _ 6!/`8v2:=O8B6I!g  _ 6/`8v2B=O8:6w= F 8B62x8:S76ZO/74-2B64WD7K!$8 !Q13/=?2B6
I58:=?N P 6?g
1c"df)el%io!"$#&%(')

.0/p8BS762B=&t 4M=O8o=rY =ON 13Dr8·3=?2B6 P 1t 6!/7625A?C² [2:=&C F 2B1?; 2:=?4%!b1`=?K\8'! _ 6I513D725K6I!Q/R8:S76yt=O8B62
132 !Q/8:SW6251rKo>13DW8B$I !b476u8:S76y476!8B6K\8:132!gv.0/E8:SW6 z 25I58w2B6!47D7K!$8 !Q13/EI58B6LY  _ 6/`8BIZt !b8BSR8B1?8o= P LWS71?8:1
6 P 6K\8:2B1?/ P 6IBIU8BSM=?/©·WY +Lg­6?g­I-K!132B256IBL{13/748:1^8:SW68B2:=?Ko> P 6/WA?8:S  3; =?256R256 56!K!8:6!4g f %S !QIq`    (   q3·

Raw Data

10

6

/day

1st Reduction

2×10 /day

2nd Reduction

9.0×10 events

upmu cut

5.6×10 events

Scan1

4

3

Scan2
3

Combined
Thru

5

2.5×10 events

Stop

Thru: 1846 events
Stop: 463 events

!QA3DW2B6 7gGs#" f S76 M1t KoSM=O25891 F 6 _ 6!/`8ZI56 P 6!K!8$!Q13/g   (   

q#

rate(/100day)rate(/day) 

10

6

10

5

10

4

10

3

10

2

0

500

1000

1500
liveday(day)!bA3D72B6 7g" f S76©8B2$!bA3A362p2:=O8B6=O/74 6 _ 6!/`82:=8:6I!g |wL7L{62 z A3DW2B6IBSW1±t(I8:S76  8:2 !QA3A?62

2:=8:6`~¬L%!Q/W>W=O/74·<L{6#KDW8a2B=O8:63~ N P =?Ko>ruL{62u47=C?g 1±t62 z A?D72B6#IBSW1±t(Iu8BS76-O/74^2B6!47D7K!8$!Q13/
2:=8:6`~¬N P DW6\Y8BS76iD7L`t=?2B48:S72513D7A3Sm[0A3#1 !b/7Ap;@D713/2:=8:6`~¬2B6!4 $=?/748BS76iD7L`t=O2B4©I58:1?L7%L !Q/WA+;$D713/
2:=8:6`~¬A32B6!6/ L{62as O4M=&C3g   (   

K2 !b8B62$!b13/"SM= _ 6u=?/6 "K !b6/`8;-=?2BA !Q/g !QA3DW2B6 7g¯qIBSW1±t(I8:S7698:1?8:= P 4 !QI58B2$!bN7DW8'!b13/ F 132e8BS76Z47=O8o==?/748:SW6 d 13/`8:6=?2 P 17g
 

Number of Events



10 8
10 7
10 6
10 5
10 4
10 3
10 2
10
1
10

-1

0

10000

20000

30000

40000
50000
total Q(p.e.)

!bA3D72B6 7g¯q " f S76y8:1?8:= P 4 !QI58B2$!bN7DW8'!b13/g f S76$S !QI58BA32:=O; IBS71t(I8:SW6@4M=O8:==?/W4lSM=O8BKoS764^IBSW1±t(Id 13/`8B6@=O2 P 1#/71?2B;-= P !64iN`C<8BS76 P ! _ 6!8$!Q;"6?g 

!"



 %(' 

 

c 6!476I]8o= P 6 _ 6/`8BI=?256y256 56!K!8:6!4ge. F 8BS76256 !bI(/71-a S%!G8!Q/=?/R6 _ 6/`8&YM8:S !QI(6 _ 6/`8!bIv2B6056K!8B64g1c"1cc) )el i  " %(')


f 1 z /74©=?/6!/J8B25CL{1#!b/J8 !Q/%!G8'!Q= PQP C3Y 8:S766&=?2 P !Q6!I58@S%!b88'!Q; !Q/WA cedEf t(S%!QKoSSM=OIU=O8 P 6&=?I]8$8:S72566/76=?2B6!I58w/76 !bA3SJN 1325I !QI(IB6=?2BKoS76!4g. F /71 cedEf ;"66\8:Iv8:S !QI(K2 !b8:6!$2 !b13/YW8BS76/JD7;@N 6!2w1 F /7&6 !QA3SJN{132BI!QI@2B64WD7K6!413/W6<D7/`'8 ! P =?/6/`8B25CL{#1 !b/J8$K&=?/74 !Q4M=O8B6 !QI F 13D7/74g f S76 F =?I]8:6!I58#6/`8B25Cn$8 !Q;"6`~  !QI
5D7I]898BS76u'8 !b;-61 F 6!/J8B25CiL{#1 !b/J8 cedEf g f S76a6  !G8(L 1 !Q/`8 !QIv476\8:6!2B; !Q/76!48B1#IB6&=O2BKoS F 1?28:S76aK6!/`8:62
1 F 8BS76q  q cedEf K P D7I58B62BI9t(%S !QKoSESM= _ 6@8BS76y%S !QA3SW6I58wKoSM=?25A36$=O/74Et !G8:S !b8:I96 !bA3S`89IBD7252B13D7/W%4 !Q/7A/7&6 !QA3SJN{132 cedEf I!g f SW6 !Q%/ !G'8 ! = P %4 !Q256K\'8 !Q1?/ !QI F 13D7/74iN`C-472:=&t !b/7AU= P !Q/76 F 2B13;X8:SW6Z6/`8B25C<L{#1 !b/J88:1
8:SW6y6  !b8(L{#1 !Q/`8&g
f 1"476\8:625; !b/768:SW6y4 !Q2B6!K!$8 !Q13/;"132B6uL7256&K !QIB6 P C?YW8:S76 A31m1r47/W6IBI(1 F z 8 ~  !bIv476 z /W64l=OIY~F~ 7gGs±= ~  6: "!

 "!

!

$#&%('

)

+*

,

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NUM
97
RUN
6077
EVENT 10166837
DATE 1998-Jul-27
TIME
22:39:11
TOT PE: 65619.6
MAX PE:
271.0
NMHIT :
6620
ANT-PE:
1426.5
ANT-MX:
86.5
NMHITA:
362

RunMODE:NORMALTRG ID :00001111
T diff.:0.297E+05us: 29.7
ms
FSCC:
2FF90
TDC0: 8900.0
Q thr. :0.0
BAD ch.: masked
SUB EV : 0/ 0

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NUM
16
RUN
8107
EVENT 12504256
DATE 1999-Nov-14
TIME
21:50:48
TOT PE:1857716.9
MAX PE:
318.5
NMHIT : 10979
ANT-PE:
2405.3
ANT-MX:
68.3
NMHITA:
584

RunMODE:NORMALTRG ID :00001111
T diff.:0.108E+06us: 108.
ms
FSCC:
2FF90
TDC0: 8911.2
Q thr. :0.0
BAD ch.: masked
SUB EV : 0/ 0

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number of Events

2000
1500
1000
500
0

0

1

2

3

4

5
6
7
8
9 10
Angle diff.(MC-fit) degree

0

1

2

3

4

5
6
7
8
9 10
Angle
diff.(MC-fit)
degreenumber of Events

800
600
400
200
0

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number of Eventsd  z 8gl|wLWL 6!2$IBS71t(I@8BS768BS72B13DWA3Sr[0A?1#!Q/7AR;$D71?/7I$=?/W4 P 1t6!2@I5S71t(I$8:S76-I58:1?L7L%!Q/WAl;$D713/WIg
f S76"SM=O8BKoS764ª%S !QI]8:13A32B=?;"IuIBS71t°8BS76-256I51 P DW$8 !Q13/+t !G8:S©s K13252B6I5L 1?/7%4 !Q/WAR8B1  ·E1 F = PQP 8:S76
6 _ 6/`8:I!g
800
600
400
200
0

0

25

50

75 100 125 150 175 200 225 250
Entrance(MC-fit) cm

0

25

50

75 100 125 150 175 200 225 250
Entrance(MC-fit) cm

number of Events

300
200
100
0

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Mean

 

number of Events

number of Events -0.1686

1500

Mean

-0.7653E-01

400

1000

200

500
-4

Mean

1500

0

-2
0
2
4
6
Zenith angle diff.(MC-fit) degree

-6

-4

-2
0
2
4
6
Zenith angle diff.(MC-fit) degree

number of Events-6

number of Events

00.1844Mean

0.1460

400

1000

300
200

500

100

0

-6

-4

0

-2
0
2
4
6
Azimuth angle diff.(MC-fit) degree

-6

-4

-2
0
2
4
6
Azimuth angle diff.(MC-fit) degree

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s ^K1?2B2B6!IBL{13/7%4 !b/7A#8:1  ·" 1 F = PQP 8:S76a6 _ 6/`8BIg
Fit/MC ratio



1.1

1.05
1

0.95

Fit/MC ratio

0.9

-1

-0.8

-0.6

-0.4

-0.2

-1

-0.8

-0.6

-0.4

-0.2

0

0.2

0

0.2

zenith angle

1.1

1.05
1

0.95
0.9

zenith angle

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Number of Events

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10

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10

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(1)

(2)

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10

1
0

100

200

300

0

φ [degree]

100

200

300

φ [degree]

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S%!bI58:A?2:=?;I5S71t(Iw8BS764 !QI58B$2 !bN7DW'8 !b13/i1 F 471t(/Jt=?254l;$D713/WI~ K!13I `\g f S72B6!6L{6&=?>JIw47D76a8:1#8:S76
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10

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Normalized Number of Events / φ=360°

Number of Events

10

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Region (1) φ<60°,φ>310°
Region (2) 60°<φ<310°

10

10

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10

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10

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Cut Track Length
7m
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1500
1400
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6

2

R(Eµ,Eth) (g/cm )

10

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2

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10

5

10

4

10

3

10

2

10

1
1

10

10

2

10

3

10

4

10

5

10
Eµ (GeV)6106Eth=1.6GeV

10

5

10

4

10

3

10

2

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10

10

2

10

3

10

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10

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10

4

10

3

10

2

7m

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10Eµ (GeV)

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2B6!#A !Q1?/Ye8BS76  N{6K1?;-6!IEs3g¯qWDs pOq=8-I !Q/   = s3gbs^=O/74   = rg®  s  6!}  t !G8:S  = WgWs=?/74  = Wgbs 7ghZI5IBD7; !Q/WA#8B1U8:S76a/JD PQP 1?IBK ! PQP =O'8 !b13/Y`8:S76  !QIus±rg®U p3mg 1c" @($1! l  Iio   j) i   %gi   ki%Knio  l%i
f S76  476 z %/ !b$8 !Q13/$1 F 8BS76v2:='8 !Q1Z1 F 8:S76vDWLJt=?254-I]8:13L7L !Q/7dA p±8:S72513D7A3Sr[A3#1 !b/7Aw;@D713/ MD  !QI t(2 !b858:6/=?I F 1 PbP 1t(IY  
4  ~]s    I6     7]2~ rg J=   ~  4 2   ~  4 4  
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10

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68%CL
90%CL
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-4

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0.4

0.6

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!bA3D72B6-rgG#s " f S76<= PQP 1t642B6!#A !Q13/ F 132  [ 
13I5K ! PbP =O8$!Q13/1 F 8BS76nDWLJt=? 254 8BS72B1?D7A3Sr[A31#!Q/WA;$D71?/ MD  13/   [$I !Q/  rgk8:S762B6!#A !Q13/WI;"6&=?/7I  ·` ` =?/W4 #` K1?/ z 476!/7K6P 6 _ 6 P g I58:=?2 ;"6&=?/7I#8:SW6EN{6I]8 z 8-L 1 !Q/`8-=?I~   Y­$I !b/   3 = ~ qWg®  s  YGs3g 3\gsin 2θ

0

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cosΘ

 !QA3D7256 rg®( " f S76 6!%/ !b8BSk=?/7A P 6%4 !bI58B$2 !QNWDr[
8$!Q13/1 F 8:SW6lD7L`t=O2B4 8:SW2B13D7A?Sr[0A31 !Q/7Aª;$D713/
7D  g f S76 4M=OIBS76!4 P !Q/W6 ;"6&=O/7I8:SW6 6  [L{6K\8:6!4 MD  =O8 8BS76°N{6I58 z 8 LM=O2:=?;"6!8B62~  = Wg 7Y  = rg Ws\g           ( 

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10

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1

0.5

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68%CL
90%CL
99%CL
-4

10

0

0.2

0.4

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!bA3D72B6rg®q(" f S76= PbP 1t6!4 2B6A !Q13/ F 132  [13I5K ! PbP =O8$!Q13/1 F 8BS76  DWLJt=?254 I58B13L7L%!b/7A;$D71?/ M D  13/   [I$!Q/  rgk8:S762B6!A#!Q13/WI
sin 2θ

;"6&=?/7I  ·` ` =?/W4 #` K1?/ z 476!/7K6P 6 _ 6 P g I58:=?2 ;"6&=?/7I#8:SW6EN{6I]8 z 8-L 1 !Q/`8-=?I~   Y­$I !b/   3 = ~ s3g   s  YGs3g 3\g

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 !QA3D7256yrg %" f SW6 !6%/ !G8:Sl=O/7A P 6u4 !QI58B$2 !bN7DW'8 !b13/
1 F 8:S76iD7L`t=?2B4I]8:13L7L !Q/7Al;@D713/ MD  g f S76
47=?IBS76!4 P !Q/76+;"6&=?/WI8BS76^6  L{6K!8B64 7D  =O8
8BS76aN 6!I58 z 89LM=?2B=?;"6!8:6!2y~  = rg rs3Y  = Wg3q`g           ( 

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ratio

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68%CL
90%CL
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-4

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0

0.2

0.4

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!bA3D72B6-rg®(" f S76<= PQP 1t642B6!A#!Q13/ F 132  [13I5K ! PbP =O8$!Q13/ 1 F 8BS762:=O8$!Q11 F D7L`t=?254 I58:1?Lr[
L%!b/7A<;$D71?/M D  8:1<DWLJt=? 254^8BS72B1?D7A3Sr[A31#!Q/WA;$D71?/ M D  13/   [I$!Q/  rgk8:S762B6!A#!Q13/WI
sin 2θ

;"6&=?/7I  ·` ` =?/W4 #` K1?/ z 476!/7K6P 6 _ 6 P g I58:=?2 ;"6&=?/7I#8:SW6EN{6I]8 z 8-L 1 !Q/`8-=?I~   Y­$I !b/   3 = ~rgGs  s  YGs3g 3\g

-1

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cosΘ

 !QA3D7256yrg  " f SW6 !6/%!G8:Sl=O/7A P 6u4 !QI58B2$!bN7DW8'!b13/
1 F 8BS76(2:=O8$!Q11 F DWLJt=?254-I]8:13L7L !Q/7Aa;$D71?/ M D 
8B1UD7L`t=O2B4i8:S72513D7A3Sm[0A31#!b/7A@;@D713/M D  g f S76
47=?IBS76!4 P !Q/76+;"6&=?/WI8BS76^6  L{6K!8B64 7 D  =O8
8BS76aN 6!I58 z 89LM=?2B=?;"6!8:6!2y~  = [ Wg`3gt(S76!2B6   4 =O/74  6 ;"6&=?/l8BS76U13N7I562 _ 64 MD  2B=O8'!b1=?/74l8BS76$8:S76!132B6\8'!bK&= P ;@D713/MD  2:=O8$!Q1!Q/i8BS76 [8BSK13I $YM=?/W4  ;-6=?/i8:S76a2B6 P =O8$! _ 6/71325;= P ! =O8'!b13/ F =?K\8:132 F 1?28:S76a2:=8'!Q1U1 F I]8:13L7L !Q/7A;$D71?/ MD  8B18:SW2B13D7A?Sr[0A31 !Q/7A MD  t!G8:S"62B25132 7g   4 4 ;"6&=?/7Ie8:S7696  L{62 !Q;"6/`8o= P I]8o=O8$!QI58$!QK= P
6252B132!YW=O/74   4 54 ;-6=?/7Ix8:S76wK13;$N !Q/M=O$8 !Q13/"1 F N !Q/r[NJC`[%N !Q/-D7/7K1?2B2B6 P =O8B648BS761?2B6!$8 !QK= P =?II5S71t(/!Q/ !bA3D72B6  g =O/74<6  L{62 !Q;"6/`8o= P I]CrI]8:6!;=O$8 !QK96252B1325I=?IeIBS71t(/ !b/ f =?N P 6rg®7~¬6\g f S76=?NWIB1 P DW8:6
MD  /71?2B;-= P !&=O$8 !Q13/ F =?K\8:132"=?/W4 _ 6!25'8 !bK&= P =?/W4 S7132 ! 1?/J8:= P /71325;= P ! =O'8 !b13/ F =?K\8:132-=?2B6E= P ;-13I]8
K&=O/7K6 P 64µg f SJD7I   !bIv13/ P CiD7IB6!4g
f S76   [0I !Q/  K1?/J8B13D72EL P 1?8p=?/74 8:S76 6/ !b8:S =?/7A P 6ª%4 !bI58B$2 !QNWDW'8 !b13/ 1 F 8:S76ª2:=O$8 !Q1=?2B6
IBSW1±t(/ !b / !bA3D7256pmgn=O/74 !bA3D7256lrg  g f S76lN{6I]8 z 8 !QI"13NW8:= !Q/76!4 =O8   = rgbs  s  6!} =?/74ª$I !b/   = s3g E=8@=; !Q%/ !b;$D7;  1 F s3g®3U pOqit(SW6/n8BS76-L7=?2:=?;"6!8B62a1 F  !QI [ rg `mgh8y8:S76
N{6I58 z 8 !b/7K P D7%4 !b/7A8:S76^D7/WL7S`CrI !QK= P 2B6A !Q13/Y(8:SW6  N 6!K13;"6I+s?g  Uq p?q=O8$I !b/   = s3g =?/74
  = rg  s  6!}  t !G8:S  = WgWg hZIBI5D7; !Q/7AU8:1#/JD PbP 13IB&K ! PQP =O'8 !b13/Y`8:SW6  !QIus3g  q p?rg
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~ rg®3(t S76!2B6 LL  74   =?/74 LL I67  ;"6&=O/7Ii8:S76^13N7I562 _ 64 ;$D713/ MD 4   =?/W4 8BS7613256!4 8$!QK&=  P ;$D713/
MD EF 13298:S72513D7A3Sr[A31#!b/7A-;@D713/MD  !Q/R8:S76 [8BSlK1?I Yµ=?/74 LL  4 =?/74 LL I6 7;- 6=?/7I
8:SW6-7 13 NWIB62 _ 6!4;$D713/ MD  =?/W48BS7613256!$8 !QK&= P ;@D713/ MD ^F 132aI58B13L7%L !b/7AR;$D713/ MD  g 4 2 =?/74
4 54 ;"6&=?/i8BS76u6  L{6$2 !b;-6!/`8o= P I58o='8 !QI]'8 !bK&= P 62B25132(=?/74i8BS76uK13;@%N !Q/M='8 !Q1?/1 F N%!Q/m[0N`C`[0N%!b/<D7/7K!132][
2B6 P =O8B648:S76!132B6\'8 !QK= P =?/746  L 6!4 $2 !Q;" 6/`8:= P I5CmI58B6;-=O'8 !bK6252B1325I F 132a8:SW2B13D7A?Sr[0A31 !Q/7AR;$D713/ 4 MD   =?I
476!IBK2 !QN{64 !Q/RTr6!K!$8 !Q13/Erg®rg® 4 2 ;"6&=?/WI8:S76u6  L{62 !Q;"6/`8o= P I58:=O'8 !bI5'8 !bK&= P 6252B132!YM=?/74 4 54 8:S76
K1?;$%N !Q/7=O'8 !b13/1 F N !Q/r[NJC`[%N !Q/©D7/7K!132B256 P =8:648:SW613256!'8 !bK&= P 6!2B2B1?2BI"=?I"IBS71t(/ !b/ !bA3D7256  g =?/74
6  L{62 !Q;"6/`8o= P I]CrI]8:6!;=O$8 !QKR6252B1325I<=?I"IBS71t(/ !b/ f =?N P 6lrg®7~¬4  F 1?2#8BS76pI]8:13LW%L !Q/7A;$D71?/ MD  Y
2B6!IBL{6K\'8 ! _ 6 P C3g  ;-6=?/7Iv8:SW6a=?N7IB1 P DW8B6 MD  /71325;= P ! =O'8 !b13/ F =?K!8B132t !b8BSR6!2B25132 MY  ;"6&=O/7Iv8:S76_ 6!25$8 !QK&= P pOS71?$2 ! !13/`8o= P K13252B6 P =O8B64/71325;= P ! =O'8 !b13/ F =?K\8:132t !G8:S6252B132 !gf S76 6/ !b8:Sp=?/7A P 6u%4 !QI]8:2 !QN7DW$8 !Q13/ F 1?29I]8:13LW%L !Q/7A-=?/748:SW2B13D7A?Sr[0A31 !Q/7AU;$DW13/ 7D  !QI(IBSW1±t(/ !Q/!bA3D7 2B6Zrg®=?/W4 8:S76w K13/ z 476/WK 6 !b/J8B62 _ = P !bII5S71t(/ !Q/  !QA3D725 6wrg®·rg f S76ZN{6I]8 z 8 !QIe13NW8o)= !Q/76!4i=O8
1 F  = !QI rWgg  Ws 3s Y  !b6!Ia} [ Wg=?Ws/734+Y  $I !b/!QI Wg 3= rs3gEg h<=8y8:8uSW=<6<;N 6!!QI5%/ 8 !b;$z 8D7; !b/7K P D7%4 1 !bF /7ARs3s?8Bg S7pm6sDWq-/7t(L7S7S`Cm6!/^$I !QK8B= S7P 6$25LM6#A=O!b2:13=?/;"Y6!8:8BS7662
 N 6!K13;"6Is Wg¯· prsqE=O8$I !Q/    s?gbsqE=?/74
 rg®  s  6!}  
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flux (×10

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10

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68%CL
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0

0.2

0.4

0.6

0.8

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!bA3D72B6rg" f S76= PbP 1t6!4 2B6A !Q13/ F 132  [sin 2θ

31 I5K ! PQP =8'!Q1?/1 F 8:S76kD7L`t=?2B4¢8:S72513D7A3Sm[
A31#!b/7A =?/74  I]8:13L7L !Q/7A ;$DW13/7I K1?;$N%!Q/W64
13/   [0$I !b/  mg 8BS76¢2B6A !Q13/7I ;"6&=O/7I ·`<Y `=?/74  ` K1?/ z 476!/7K6 P 6 _ 6 P g
I58o=O2 ;"6&=?/7I 8BS76 N 6!I58 z 8 L #1 !b/`8 =?I~   Y­$I !b/   3 = ~rg   s  YGs3g 3\g


0

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cosΘ

 !QA3D7256 rg¯· " f S76 6!%/ !b8BSk=?/7A P 6%4 !bI58B$2 !QNWDr[
8$!Q13/1 F 8:SW6lD7L`t=O2B4 8:SW2B13D7A?Sr[0A31 !Q/7Aª;$D713/
7D  =?/74R8:S76yD7L`t=O2B4lI]8:13L7L !Q/7A";$D713/ MD  g
f SW6@4M=?I5S764 P !Q/76a;"6&=?/WI98BS76@6  L{6K\8:6!4 MD =88:S76 N{6I]8 z 8LM=?2B=?;-6\8:6!2~  = rg Ws?Y  = [rg Ws?Y  = Wg`3

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SK upmuthis experiment

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10

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0.2

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MC/Analytical ratio

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MC/Analytical ratio

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