From 7f48801f89feee2710de3353a9c087da178d3bd2 Mon Sep 17 00:00:00 2001
From: Elidiano Tronchin <elidiano.tronchin@gmail.com>
Date: Wed, 19 Dec 2018 09:53:45 +0100
Subject: [PATCH] * Repositioning TPC 11mm before target

---
 NPSimulation/Detectors/Minos/Minos.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/NPSimulation/Detectors/Minos/Minos.cc b/NPSimulation/Detectors/Minos/Minos.cc
index 5446d1bed..bd69efc44 100644
--- a/NPSimulation/Detectors/Minos/Minos.cc
+++ b/NPSimulation/Detectors/Minos/Minos.cc
@@ -675,7 +675,7 @@ void Minos::ConstructDetector(G4LogicalVolume* world){
     // }
 
     new G4PVPlacement(0,//its name
-        G4ThreeVector(wX,wY, wZ + ChamberLength - m_TargetLength[i]-WindowThickness*2. + 11*mm ),	// Z positioning putting TPC beginn and Target beginning w/ difference of 11mm 
+        G4ThreeVector(wX,wY, wZ + ChamberLength - m_TargetLength[i]-WindowThickness*2. - 11*mm ),	// Z positioning putting TPC beginn and Target beginning w/ difference of 11mm 
         BuildTPC(),	//its logical volume
         "TPC",	//its name
         world,	//its mother  volume
-- 
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