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Updated geant_lemsr.input.

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This commit is contained in:
prokscha 2007-02-09 08:06:01 +00:00
parent 9494ea7b29
commit bea4687d35
1 changed files with 17 additions and 10 deletions
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27
geant3/inp/geant_lemsr.input
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@ -1,17 +1,22 @@
plot 1
rung 3022
trig 10
plot 0
rung 3138
trig 1000000
rndm 9871 59367
COMM 1 2 3 4 5 6 7 8 9
sets 5 -74 1 9 0 0 0 0 0
bfie 0. 0. 0. 0. 0.
COMM sets 500 -74 1 9 0 0 0 0 0
sets 2 0 0 0 0 0 0 0 0
bfie 0. 0. 0. 100. 100.
spar ' e+' ' e-' ' gam'
cuts 0.0001 0.0001 0.01 0.01 0.00001
COMM CutGam CutEle CutNeu CutHad CutMuo
ntva 'init' 'time' 'flag' 'scie' 'scoe' 'ltrb'
geom 'mcps' 'samp' 'efla' 'cryo' 'crsh' 'saal' 'ru11'
ntva 'init' 'time' 'flag' 'scie' 'scoe' 'ltrb'
COMM geom 'mcps' 'samp' 'efla' 'cryo' 'crsh'
geom 'mcps' 'samp' 'efla' 'cryo' 'crsh' 'saal'
COMM geom 'mcps' 'efla' 'ru11' 'mcp2' 'mcpa'
COMM geom 'mcps'
view 1 60 40 0 10 10 4 4
bpar 0.8 0. 0.5 0.001
COMM dx0 dy0 r*R_MCP2 RelaxRate
stop
@ -36,7 +41,7 @@ sets 5 -74 2 5 0 1 0 2 5 ---> first number : particle ID, 5 = mu+ (2 = e+)
ID = 500; user defined mu+
with anistropic decay prob.
second number: if == 0, michel-distributed at
MCP2 position
MCP2 position ( use particle id 2, e+!!!)
if ne 0, start position is at z=sets(2)
(here 74 cm upstream of MCP tube center)
with beam momentum
@ -48,8 +53,9 @@ sets 5 -74 2 5 0 1 0 2 5 ---> first number : particle ID, 5 = mu+ (2 = e+)
sets(8): gaussian dp/p distribution,
sigma_p = sets(8).sets(9)%
spar ' e+' ' e-' ' gam' --> select secondary particles to be tracked.
BFIE 0. 0. 100. 90. 50. ---> Sample B-field (Gauss), Bx, By, Bz, and muon polarization=90%
bpar 0.25 -0.1 0.55 0.001 ---> beam offset: x0+0.25cm, y0-0.1cm, r=0.55*R_MCP2 (2cm)
exponential relaxation 1MHz = 0.001/ns
BFIE 0. 0. 100. 90. 50. ---> Sample B-field (Gauss), Bx, By, Bz, and muon polarization=90%
and muon polarization=50% in sample.
ntva 'time' 'flag' ---> see comments below
@ -98,6 +104,7 @@ c
c 'init' write initial parameter to NT
c 'code' initial particle ID to NT
c 'endp' end position and energy of e+
c 'endm' end position and energy of muon (particle code 500)
c 'time' t-mcp and t-sci
c 'scip' position when particle hits inner Sc.
c 'scie' energy loss of particles in inner sc.