From efe143116baa765b39af9cc15baf01f50ec64699 Mon Sep 17 00:00:00 2001 From: kowal2 Date: Fri, 14 Jan 2011 10:21:40 +0000 Subject: [PATCH] Corrections in the TPC mother volume geometry in order to accommodate the new ITS volume. --- TPC/AliTPCv2.cxx | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/TPC/AliTPCv2.cxx b/TPC/AliTPCv2.cxx index 58f150c2882..d28c80aab7a 100644 --- a/TPC/AliTPCv2.cxx +++ b/TPC/AliTPCv2.cxx @@ -103,7 +103,7 @@ void AliTPCv2::CreateGeometry() // here I define a volume TPC // retrive the medium name with "TPC_" as a leading string // - TGeoPcon *tpc = new TGeoPcon(0.,360.,20); //20 sections + TGeoPcon *tpc = new TGeoPcon(0.,360.,24); //24 sections // tpc->DefineSection(0,-291.,77.,278.); tpc->DefineSection(1,-270,77.,278.); @@ -121,19 +121,25 @@ void AliTPCv2::CreateGeometry() tpc->DefineSection(9,-73.3,60.1,278.); // tpc->DefineSection(10,-73.3,56.9,278.); - tpc->DefineSection(11,73.3,56.9,278.); + tpc->DefineSection(11,-68.5,56.9,278.); // - tpc->DefineSection(12,73.3,60.1,278.); - tpc->DefineSection(13,74.0,60.1,278.); + tpc->DefineSection(12,-68.5,60.,278.); + tpc->DefineSection(13,-65.,60.,278.); // - tpc->DefineSection(14,74.0,60.8,278.); - tpc->DefineSection(15,253.6,65.5,278.); + tpc->DefineSection(14,-65.,56.9,278.); + tpc->DefineSection(15,73.3,56.9,278.); // - tpc->DefineSection(16,253.6,65.6,278.); - tpc->DefineSection(17,259.6,65.6,278.); + tpc->DefineSection(16,73.3,60.1,278.); + tpc->DefineSection(17,74.0,60.1,278.); // - tpc->DefineSection(18,259.6,70.0,278.); - tpc->DefineSection(19,291.,77.,278.); + tpc->DefineSection(18,74.0,60.8,278.); + tpc->DefineSection(19,253.6,65.5,278.); + // + tpc->DefineSection(20,253.6,65.6,278.); + tpc->DefineSection(21,259.6,65.6,278.); + // + tpc->DefineSection(22,259.6,70.0,278.); + tpc->DefineSection(23,291.,77.,278.); // TGeoMedium *m1 = gGeoManager->GetMedium("TPC_Air"); TGeoVolume *v1 = new TGeoVolume("TPC_M",tpc,m1); -- 2.43.0