From cf84f9b1245176ce72063826dc4b8c9dc6971e8c Mon Sep 17 00:00:00 2001 From: kowal2 Date: Wed, 21 Apr 2010 11:45:10 +0000 Subject: [PATCH] Central electrode updated according to the drawings from Wolfgang Klempt --- TPC/AliTPCv2.cxx | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/TPC/AliTPCv2.cxx b/TPC/AliTPCv2.cxx index 945936448f6..4cf5235028a 100644 --- a/TPC/AliTPCv2.cxx +++ b/TPC/AliTPCv2.cxx @@ -559,9 +559,9 @@ void AliTPCv2::CreateGeometry() // // central membrane - 2 rings and a mylar membrane - assembly // - TGeoTube *ih = new TGeoTube(81.9,84.1,0.2); - TGeoTube *oh = new TGeoTube(250.,256.5,0.2); - TGeoTube *mem = new TGeoTube(84.1,250.,0.01); + TGeoTube *ih = new TGeoTube(81.05,84.05,0.3); + TGeoTube *oh = new TGeoTube(250.,256.,0.5); + TGeoTube *mem = new TGeoTube(84.05,250.,0.01); // TGeoMedium *m4 = gGeoManager->GetMedium("TPC_G10"); @@ -1175,8 +1175,8 @@ void AliTPCv2::CreateGeometry() // // //HV rods - makrolon + 0.58cm (diameter) Cu - TGeoTube *hvr = new TGeoTube(0.,1.465,126.7); - TGeoTube *hvc = new TGeoTube(0.,0.29,126.7); + TGeoTube *hvr = new TGeoTube(0.,1.465,126.5); + TGeoTube *hvc = new TGeoTube(0.,0.29,126.5); // TGeoVolume *hvrv = new TGeoVolume("TPC_HV_Rod",hvr,m6); TGeoVolume *hvcv = new TGeoVolume("TPC_HV_Cable",hvc,m7); @@ -1333,7 +1333,7 @@ ctr1->RegisterYourself(); r=81.5; x=r * TMath::Cos(angle); y=r * TMath::Sin(angle); - z = 126.; + z = 126.1; // v9->AddNode(irhv,i+1,roth); v9->AddNode(orhv,i+1,roth); @@ -1357,7 +1357,7 @@ ctr1->RegisterYourself(); r=254.25; x=r * TMath::Cos(angle); y=r * TMath::Sin(angle); - z=126.; + z=126.3; // if(i==3){//resistor rod outer rotrod.RotateZ(90.+angle); @@ -1373,7 +1373,7 @@ ctr1->RegisterYourself(); v9->AddNode(tpcmrod,i+55,new TGeoCombiTrans(x,y,-z,ref));//muon } if(i==15){ - v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z)); //hv->A-side only + v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z+0.7)); //hv->A-side only } } //end of rods positioning -- 2.43.0