Introduce missing L4S4 chamber in sector 17

[u/mrichter/AliRoot.git] / TRD / AliTRDv1.cxx

diff --git a/TRD/AliTRDv1.cxx b/TRD/AliTRDv1.cxx
index 91b34dcd75d6d90c27d08993b0dab6a9e818c405..37e205310967d73f929c26dc5656a74a67a6042b 100644 (file)
--- a/TRD/AliTRDv1.cxx
+++ b/TRD/AliTRDv1.cxx
@@ -114,6 +114,7 @@ void AliTRDv1::AddAlignableVolumes() const
   TString vpApp3a = "/UTR1_1/UTS1_1/UTI1_1/UT";
   TString vpApp3b = "/UTR2_1/UTS2_1/UTI2_1/UT";
   TString vpApp3c = "/UTR3_1/UTS3_1/UTI3_1/UT";
+  TString vpApp3d = "/UTR4_1/UTS4_1/UTI4_1/UT";
 
   TString snStr   = "TRD/sm";
   TString snApp1  = "/st";
@@ -167,6 +168,12 @@ void AliTRDv1::AddAlignableVolumes() const
         volPath += isector;
         volPath += vpApp2;
         switch (isector) {
+        case 17:
+          if ((istack == 4) && (ilayer == 4)) {
+           continue;
+         }
+          volPath += vpApp3d;
+          break;
         case 13:
         case 14:
         case 15: