From 1d7d611045c934ce11f1347bf0de993982117c23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Val=C3=A9rian=20Alcindor?= <valerian.alcindor@hotmail.fr>
Date: Fri, 29 Jan 2021 14:59:55 +0100
Subject: [PATCH] Updating the PCB of STRASSE
---
NPSimulation/Detectors/Strasse/Strasse.cc | 87 ++++++++++++++++++-----
1 file changed, 71 insertions(+), 16 deletions(-)
diff --git a/NPSimulation/Detectors/Strasse/Strasse.cc b/NPSimulation/Detectors/Strasse/Strasse.cc
index 8ce7123de..47e27e931 100644
--- a/NPSimulation/Detectors/Strasse/Strasse.cc
+++ b/NPSimulation/Detectors/Strasse/Strasse.cc
@@ -262,8 +262,8 @@ G4LogicalVolume* Strasse::BuildInnerDetector(){
double Inner_PCB2_StarboardWidth = Inner_PCB_StarboardWidth;
double Inner_PCB2_PortWidth = Inner_PCB_PortWidth;
- double Inner_PCB2_UpstreamWidth =Inner_PCB_UpstreamWidth;
- double Inner_PCB2_MidWidth =Inner_PCB_MidWidth;
+ double Inner_PCB2_UpstreamWidth = Inner_PCB_UpstreamWidth;
+ double Inner_PCB2_MidWidth = Inner_PCB_MidWidth;
double Inner_PCB2_DownstreamWidth =Inner_PCB_DownstreamWidth;
// perpendicular to beam axis
@@ -291,22 +291,11 @@ G4LogicalVolume* Strasse::BuildInnerDetector(){
G4TwoVector(0,0),1,// offset, scale
G4TwoVector(0,0),1);// offset, scale
- // Calculate the hole shift within the PCB
- double Width_Shift2= -0.5*Inner_PCB2_Width + 0.5*(Inner_Wafer_Width-1) // Flush to border
- +Inner_PCB2_PortWidth; // add the port side shift
-
- double Length_Shift21 = -0.5*Inner_PCB2_Length + 0.5*(Inner_Wafer_Length-1) // Flush to border
- + Inner_PCB2_UpstreamWidth;// add Upstream side shift
-
- double Length_Shift22 = Length_Shift21 // overlap detector 1
- + Inner_Wafer_Length // at opposing edge
- + Inner_PCB2_MidWidth; // after mid width
-
G4ThreeVector HoleShift21 = G4ThreeVector(0, 0, 0);
G4Box* HoleShape2 = new G4Box("HoleShape2",
- Inner_PCB2_Width*0.5 -2,
+ Inner_PCB2_Width*0.5 -1,
Inner_PCB2_Thickness,
- Inner_PCB2_Length*0.5-2);
+ Inner_PCB2_Length*0.5-1);
// Substracting the hole Shape from the Stock PCB
G4SubtractionSolid* PCB2_1 = new G4SubtractionSolid("PCB2_1", PCB2Full, HoleShape2,
@@ -465,6 +454,73 @@ G4LogicalVolume* Strasse::BuildOuterDetector(){
logicPCB,"Strasse_Outer_PCB",m_OuterDetector,
false,0);
+ ///////////////////////////////////////////////////////////////////////////
+ // Build the internal PCB layer
+ double offsetPCB2 = -0.3;
+ double Outer_PCB2_Thickness = Outer_PCB_Thickness + offsetPCB2;
+
+ double Outer_PCB2_StarboardWidth = Outer_PCB_StarboardWidth;
+ double Outer_PCB2_PortWidth = Outer_PCB_PortWidth;
+ double Outer_PCB2_UpstreamWidth =Outer_PCB_UpstreamWidth;
+ double Outer_PCB2_MidWidth =Outer_PCB_MidWidth;
+ double Outer_PCB2_DownstreamWidth =Outer_PCB_DownstreamWidth;
+
+ // perpendicular to beam axis
+ double Outer_PCB2_Width= Outer_Wafer_Width-Outer_PCB_PortWidth*2
+ +Outer_PCB2_StarboardWidth
+ +Outer_PCB2_PortWidth;
+
+ vector<G4TwoVector> PCB2CrossSection;
+ double l21 = Outer_PCB2_Thickness*0.5/tan(Outer_PCB_BevelAngle);
+
+ PCB2CrossSection.push_back(G4TwoVector(Outer_PCB2_Width*0.5-l21,-Outer_PCB2_Thickness*0.5));
+ PCB2CrossSection.push_back(G4TwoVector(Outer_PCB2_Width*0.5,Outer_PCB2_Thickness*0.5));
+ PCB2CrossSection.push_back(G4TwoVector(-Outer_PCB2_Width*0.5-l21,Outer_PCB2_Thickness*0.5));
+ PCB2CrossSection.push_back(G4TwoVector(-Outer_PCB2_Width*0.5,-Outer_PCB2_Thickness*0.5));
+
+ double Outer_PCB2_Length= 2*(Outer_Wafer_Length-Outer_PCB_PortWidth)
+ +Outer_PCB2_UpstreamWidth
+ +Outer_PCB2_MidWidth
+ +Outer_PCB2_DownstreamWidth;
+
+ G4ExtrudedSolid* PCB2Full =
+ new G4ExtrudedSolid("PCB2Full",
+ PCB2CrossSection,
+ Outer_PCB2_Length*0.5,// half length
+ G4TwoVector(0,0),1,// offset, scale
+ G4TwoVector(0,0),1);// offset, scale
+
+ G4ThreeVector HoleShift21 = G4ThreeVector(0, 0, 0);
+ G4Box* HoleShape2 = new G4Box("HoleShape2",
+ Outer_PCB2_Width*0.5 -1,
+ Outer_PCB2_Thickness,
+ Outer_PCB2_Length*0.5-1);
+
+ // Substracting the hole Shape from the Stock PCB
+ G4SubtractionSolid* PCB2_1 = new G4SubtractionSolid("PCB2_1", PCB2Full, HoleShape2,
+ new G4RotationMatrix,HoleShift21);
+
+ G4ThreeVector HoleCenterBar = G4ThreeVector(0, 0, 0);
+ G4Box* HoleShapeCenterBar = new G4Box("HoleShapeCenterBar",
+ Outer_PCB2_Width*0.5,
+ Outer_PCB2_Thickness,
+ 0.5*mm);
+
+ // Substracting the hole Shape from the Stock PCB
+ G4SubtractionSolid* PCB2_2 = new G4SubtractionSolid("PCB2_2", PCB2_1, HoleShapeCenterBar,
+ new G4RotationMatrix,HoleCenterBar);
+
+ // Sub Volume PCB
+ G4LogicalVolume* logicPCB2 =
+ new G4LogicalVolume(PCB2_2,m_MaterialPCB,"logicPCB2", 0, 0, 0);
+ logicPCB2->SetVisAttributes(PCBVisAtt);
+
+ new G4PVPlacement(new G4RotationMatrix(0,0,0),
+ G4ThreeVector(0,-0.5*offsetPCB2,0),
+ logicPCB2,"Strasse_Outer_PCB2",m_OuterDetector,
+ false,0);
+
+ //////////////////////////////////////////////////////////////////
// Sub volume Wafer
G4Box* WaferShape = new G4Box("WaferShape",
Outer_Wafer_Width*0.5,
@@ -479,7 +535,6 @@ G4LogicalVolume* Strasse::BuildOuterDetector(){
new G4LogicalVolume(WaferShape,m_MaterialSilicon,"logicWafer2", 0, 0, 0);
logicWafer2->SetVisAttributes(GuardRingVisAtt);
-
new G4PVPlacement(new G4RotationMatrix(0,0,0),
G4ThreeVector(0,0.5*Outer_Wafer_Thickness
+Outer_Wafer_AlThickness
--
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