From 8337ea21ada90db373ba58d2848edadbcd87114b Mon Sep 17 00:00:00 2001
From: Frank Gaede <frank.gaede@desy.de>
Date: Tue, 1 Dec 2015 15:27:55 +0000
Subject: [PATCH] - shift position of origin of helper plane to pick up Air
instead of vacuum
---
DDDetectors/src/CaloFaceEndcap_surfaces.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/DDDetectors/src/CaloFaceEndcap_surfaces.cpp b/DDDetectors/src/CaloFaceEndcap_surfaces.cpp
index 554e555e8..6f51161c2 100644
--- a/DDDetectors/src/CaloFaceEndcap_surfaces.cpp
+++ b/DDDetectors/src/CaloFaceEndcap_surfaces.cpp
@@ -140,7 +140,8 @@ namespace{
bf["side"] = 1 ;
- Vector3D u(1.,0.,0.), v(0.,1.,0.), n(0.,0.,1.), o(0.,0., zpos );
+ // shift position of origin of helper plane to pick up Air instead of vacuum
+ Vector3D u(1.,0.,0.), v(0.,1.,0.), n(0.,0.,1.), o(0., 0.5*radius , zpos );
CaloEndcapPlane surf_pz(comp_vol,Type(Type::Helper,Type::Sensitive), inner_thickness, outer_thickness, u, v, n, o);
--
GitLab