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Fix overlap between carbon foil volume and trigger electric field and add sample HV.

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This commit is contained in:
salman
2012-05-08 15:35:45 +00:00
parent 9ea07f7a22
commit 6eb8e183f1
4 changed files with 294 additions and 152 deletions
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6
geant4/PQt_musrSim/SRBeamLine_Bend.mac
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@ -296,7 +296,7 @@
# trigger foil is 52-55mm upstream of TrigV center
# Carbon Foil (default HALF-thickness 0.000005147 mm, see below => CFoil thick = 10.3 nm).
# USE THE NAME CFoil or coulombCFoil, otherwise musrMuFormation won't work!
/musr/command construct box CFoil 60 60 0.0000044 G4_GRAPHITE 0 0 -550 log_World norot dead 621
/musr/command construct box CFoil 60 60 0.0000044 G4_GRAPHITE 0 0 -547 log_World norot dead 621
# Notes: NIST tables use G4_GRAPHITE with 1.7 g/cm3 and 78 eV ioniz. energy.
# An area density of 2.20 ug/cm2 implies a CF thickn. = (2.20*1.e-6/1.70)*cm = 1.294e-5 mm - Total thickness
@ -536,6 +536,10 @@
/musr/command construct tubs SBField 0 0.01 0.005 0 360 G4_Galactic 0.0 0.0 15.0 log_World norot dead 709 nofield
/musr/command globalfield SampleBField 0. 0. 15.0 fromfile 3DB wew_rs_ext.map log_SBField SAM_BFIELD
# Sample deceleration voltage (large sample plate)
/musr/command construct tubs SEField 0 0.01 0.005 0 360 G4_Galactic 0.0 0.0 14.9 log_World norot dead 709 nofield
/musr/command globalfield SampleEField 0 0 14.9 fromfile 2DE SamplePlate_2DE.map log_SEField SAM_HV
# Set parameters for particle tracking in an EM field
/musr/command globalfield setparameter SetLargestAcceptableStep 5
/musr/command globalfield setparameter SetMinimumEpsilonStep 5e-5