--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/*
+$Log$
+*/
+
+///////////////////////////////////////////////////////////////////////////////
+// //
+// Muon Shield Class //
+// This class contains a description of the muon shield //
+// //
+//Begin_Html
+/*
+<img src="picts/AliSHILClass.gif">
+*/
+//End_Html
+// //
+// //
+///////////////////////////////////////////////////////////////////////////////
+
+#include "AliSHILv0.h"
+#include "AliRun.h"
+#include "AliConst.h"
+
+ClassImp(AliSHILv0)
+
+//_____________________________________________________________________________
+AliSHILv0::AliSHILv0()
+{
+ //
+ // Default constructor for muon shield
+ //
+}
+
+//_____________________________________________________________________________
+AliSHILv0::AliSHILv0(const char *name, const char *title)
+ : AliSHIL(name,title)
+{
+ //
+ // Standard constructor for muon shield
+ //
+ SetMarkerColor(7);
+ SetMarkerStyle(2);
+ SetMarkerSize(0.4);
+}
+
+//_____________________________________________________________________________
+void AliSHILv0::CreateGeometry()
+{
+ //
+ // Build muon shield geometry
+ //
+ //
+ //Begin_Html
+ /*
+ <img src="picts/AliSHILv0.gif">
+ */
+ //End_Html
+ //Begin_Html
+ /*
+ <img src="picts/AliSHILv0Tree.gif">
+ */
+ //End_Html
+
+ Float_t cpar[5], cpar0[5], tpar[3], par1[39], par2[21], par3[27], par4[21], par0[42];
+ Float_t dz, DZ;
+
+ Int_t *idtmed = fIdtmed->GetArray()-1699;
+
+#include "ShieldConst.h"
+//
+// Mother volume
+//
+ par0[0] = 0.;
+ par0[1] = 360.;
+ par0[2] = 13.;
+
+ Float_t dl=(zvac12-abs_l+d_rear)/2.;
+ dz=abs_l-d_rear+dl;
+//
+ par0[3] = -dl;
+ par0[4] = 0.;
+ par0[5] = (abs_l-d_rear) * TMath::Tan(acc_min);
+
+ par0[6] = -dl+d_rear;
+ par0[7] = 0.;
+ par0[8] = abs_l * TMath::Tan(acc_min);
+
+ par0[9] = -dl+d_rear;
+ par0[10] = 0.;
+ par0[11] = R11;
+
+ par0[12] = -dz+zvac4;
+ par0[13] = 0.;
+ par0[14] = R11;
+
+ par0[15] = -dz+zvac4;
+ par0[16] = 0.;
+ par0[17] = R21;
+
+ par0[18] = -dz+zvac6;
+ par0[19] = 0.;
+ par0[20] = R21;
+
+ par0[21] = -dz+zvac6;
+ par0[22] = 0.;
+ par0[23] = zvac6 * TMath::Tan(acc_min);
+
+ par0[24] = -dz+zcone_e;
+ par0[25] = 0.;
+ par0[26] = 30.;
+
+ par0[27] = -dz+zvac10;
+ par0[28] = 0.;
+ par0[29] = 30.;
+
+ par0[30] = -dz+zvac10;
+ par0[31] = 0.;
+ par0[32] = R42;
+
+ par0[33] = -dz+zvac11;
+ par0[34] = 0.;
+ par0[35] = R42;
+
+ par0[36] = -dz+zvac11;
+ par0[37] = 0.;
+ par0[38] = R43;
+
+ par0[39] = -dz+zvac12;
+ par0[40] = 0.;
+ par0[41] = R43;
+
+ gMC->Gsvolu("YMOT", "PCON", idtmed[1755], par0, 42);
+ dz=abs_l+dl-d_rear;
+ gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");
+//
+
+ DZ=-dl;
+
+//
+// First section: bellows below and behind front absorber
+//
+//
+
+ par1[0] = 0.;
+ par1[1] = 360.;
+ par1[2] = 12.;
+ dl=(zvac4-abs_l+d_rear)/2.;
+
+ par1[3] = -dl;
+ par1[4] = r_abs+(abs_l-d_rear-abs_c) * TMath::Tan(theta_open1);
+ par1[5] = (abs_l-d_rear)* TMath::Tan(acc_min);
+
+ par1[6] = -dl+zvac1-(abs_l-d_rear);
+ par1[7] = r_abs+ (zvac1-abs_c) * TMath::Tan(theta_open1);
+ par1[8] = zvac1 * TMath::Tan(acc_min);
+
+ par1[9] = par1[6]+dr11;
+ par1[10] = par1[7]+dr11;
+ par1[11] = (zvac1+dr11) * TMath::Tan(acc_min);
+
+ par1[12] = -dl+d_rear;
+ par1[13] = par1[10];
+ par1[14] = abs_l * TMath::Tan(acc_min);
+
+ par1[15] = -dl+d_rear;
+ par1[16] = par1[10];
+ par1[17] = R11;
+
+ par1[18] = -dl+(zvac1+dr11+dB1-abs_l+d_rear);
+ par1[19] = par1[16];
+ par1[20] = R11;
+
+ par1[21] = par1[18]+dr12;
+ par1[22] = par1[19]+dr12;
+ par1[23] = R11;
+
+ par1[24] = par1[21]+dF1;
+ par1[25] = par1[22];
+ par1[26] = R11;
+
+ par1[27] = par1[24]+dr12;
+ par1[28] = par1[25]-dr12;
+ par1[29] = R11;
+
+ par1[30] = par1[27]+dB1;
+ par1[31] = par1[28];
+ par1[32] = R11;
+
+ par1[33] = par1[30]+dr13;
+ par1[34] = par1[31]-dr13;
+ par1[35] = R11;
+
+ par1[36] = -dl+zvac4-abs_l+d_rear;
+ par1[37] = par1[34]+(zvac4-zvac3)*TMath::Tan(theta_open2);
+ par1[38] = R11;
+
+ Float_t r2=par1[34];
+
+ gMC->Gsvolu("YGO1", "PCON", idtmed[1760], par1, 39);
+
+ for (Int_t i=4; i<38; i+=3) par1[i] = 0;
+ gMC->Gsvolu("YMO1", "PCON", idtmed[1755], par1, 39);
+
+ gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY");
+
+ DZ+=dl;
+ gMC->Gspos("YMO1", 1, "YMOT", 0., 0., DZ, 0, "ONLY");
+ DZ+=dl;
+
+//
+// Steel envelope
+ tpar[0]=R11-dRSteel1;
+ tpar[1]=R11;
+ tpar[2]=dl-d_rear/2;
+ gMC->Gsvolu("YSE1", "TUBE", idtmed[1718], tpar, 3);
+ dz=dl-tpar[2];
+
+ gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
+
+//
+// 1st section: vacuum system
+//
+//
+// Bellow 1
+//
+ tpar[0]=rB1;
+ tpar[1]=rB1+hB1;
+ tpar[2]=eB1/2.;
+ gMC->Gsvolu("YB11", "TUBE", idtmed[1758], tpar, 3);
+ Float_t dl1=tpar[2];
+
+ tpar[0]=rB1+hB1-eB1;
+ tpar[1]=rB1+hB1;
+ tpar[2]=(lB1/2.-2.*eB1)/2.;
+ gMC->Gsvolu("YB12", "TUBE", idtmed[1758], tpar, 3);
+ Float_t dl2=tpar[2];
+
+ tpar[0]=rB1-eB1;
+ tpar[1]=rB1;
+ tpar[2]=lB1/8.;
+ gMC->Gsvolu("YB13", "TUBE", idtmed[1758], tpar, 3);
+ Float_t dl3=tpar[2];
+
+
+ tpar[0]=0;
+ tpar[1]=rB1+hB1;
+ tpar[2]=lB1/2.;
+ gMC->Gsvolu("YBU1", "TUBE", idtmed[1755], tpar, 3);
+
+ dz=-tpar[2]+dl3;
+ gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY");
+ dz+=dl3;
+ dz+=dl1;
+ gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY");
+ dz+=dl1;
+ dz+=dl2;
+ gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY");
+ dz+=dl2;
+ dz+=dl1;
+ gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY");
+ dz+=dl1;
+ dz+=dl3;
+ gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY");
+
+
+ tpar[0]=0;
+ tpar[1]=rB1+hB1;
+ tpar[2]=10.*lB1/2.;
+ gMC->Gsvolu("YBM1", "TUBE", idtmed[1755], tpar, 3);
+ dz=-tpar[2]+lB1/2.;
+ for (Int_t i=0; i<10; i++) {
+ gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0.,dz , 0, "ONLY");
+ dz+=lB1;
+ }
+ dz=-dl+(zvac1-abs_l+d_rear)+dr11+tpar[2];
+ gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
+
+ dz=dl-dr13-(zvac4-zvac3)-tpar[2]-(dr11-dr13);
+ gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
+
+//
+// Flange
+
+ tpar[0]=0;
+ tpar[1]=rF1;
+ tpar[2]=dF1/2.;
+ gMC->Gsvolu("YFM1", "TUBE", idtmed[1755], tpar, 3);
+
+ tpar[0]=rF1-d_flange;
+ tpar[1]=rF1;
+ tpar[2]=dF1/2.;
+ gMC->Gsvolu("YF11", "TUBE", idtmed[1758], tpar, 3);
+ gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY");
+
+ tpar[0]=rB1;
+ tpar[1]=rF1-d_flange;
+ tpar[2]=d_flange/2.;
+ gMC->Gsvolu("YF12", "TUBE", idtmed[1758], tpar, 3);
+ dz=-dF1/2.+tpar[2];
+ gMC->Gspos("YF12", 1, "YFM1", 0., 0., dz, 0, "ONLY");
+ dz= dF1/2.-tpar[2];
+ gMC->Gspos("YF12", 2, "YFM1", 0., 0., dz, 0, "ONLY");
+
+ dz=-dl+(zvac2-abs_l+d_rear);
+ gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
+
+
+//
+// pipe between flange and bellows
+ tpar[0]=rB1-d_tube;
+ tpar[1]=rB1;
+ tpar[2]=2.*(dB1+dr12-10.*lB1)/4.;
+ gMC->Gsvolu("YPF1", "TUBE", idtmed[1758], tpar, 3);
+ dz=-dl+(zvac2-abs_l+d_rear)-dF1/2.-tpar[2];
+ gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY");
+ dz=-dl+(zvac2-abs_l+d_rear)+dF1/2.+tpar[2];
+ gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY");
+
+//
+// pipe and heating jackets outside bellows
+//
+// left side
+ cpar0[0]=(zvac1-abs_l+d_rear)/2;
+ cpar0[1]=r_vacu+(abs_l-d_rear-abs_c)*TMath::Tan(theta_open1);
+ cpar0[2]=r_abs +(abs_l-d_rear-abs_c)*TMath::Tan(theta_open1);
+ cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(theta_open1);
+ cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(theta_open1);
+ gMC->Gsvolu("YV11", "CONE", idtmed[1758], cpar0, 5);
+//
+// insulation
+ cpar[0]=cpar0[0];
+ cpar[1]=cpar0[1]+d_tube;
+ cpar[2]=cpar0[1]+d_tube+d_insu;
+ cpar[3]=cpar0[3]+d_tube;
+ cpar[4]=cpar0[3]+d_tube+d_insu;
+ gMC->Gsvolu("YI11", "CONE", idtmed[1753], cpar, 5);
+ gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY");
+//
+// clearance
+ cpar[1]=cpar0[2]-d_prot-d_free;
+ cpar[2]=cpar0[2]-d_prot;
+ cpar[3]=cpar0[4]-d_prot-d_free;
+ cpar[4]=cpar0[4]-d_prot;
+ gMC->Gsvolu("YP11", "CONE", idtmed[1755], cpar, 5);
+ gMC->Gspos("YP11", 1, "YV11", 0., 0., 0., 0, "ONLY");
+
+ dz=-dl+cpar0[0];
+ gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY");
+
+// right side
+ cpar0[0]=(zvac4-zvac3)/2;
+ cpar0[1]=r2-d_vacu;
+ cpar0[2]=r2 ;
+ cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(theta_open2);
+ cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(theta_open2);
+ gMC->Gsvolu("YV12", "CONE", idtmed[1758], cpar0, 5);
+//
+// insulation
+ cpar[0]=cpar0[0];
+ cpar[1]=cpar0[1]+d_tube;
+ cpar[2]=cpar0[1]+d_tube+d_insu;
+ cpar[3]=cpar0[3]+d_tube;
+ cpar[4]=cpar0[3]+d_tube+d_insu;
+ gMC->Gsvolu("YI12", "CONE", idtmed[1753], cpar, 5);
+ gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY");
+//
+// clearance
+ cpar[1]=cpar0[2]-d_prot-d_free;
+ cpar[2]=cpar0[2]-d_prot;
+ cpar[3]=cpar0[4]-d_prot-d_free;
+ cpar[4]=cpar0[4]-d_prot;
+ gMC->Gsvolu("YP12", "CONE", idtmed[1755], cpar, 5);
+ gMC->Gspos("YP12", 1, "YV12", 0., 0., 0., 0, "ONLY");
+
+ dz=dl-cpar0[0];
+ gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY");
+
+//
+// Second Section
+
+ par2[0] = 0.;
+ par2[1] = 360.;
+ par2[2] = 6.;
+ dl=(zvac7-zvac4)/2.;
+
+ par2[3] = -dl;
+ par2[4] = r2+(zvac5-zvac3) * TMath::Tan(theta_open2);
+ par2[5] = R11;
+
+ par2[6] = -dl;
+ par2[7] = par2[4];
+ par2[8] = R21;
+
+ par2[9] = -dl+(zvac6-zvac4);
+ par2[10] = r2+(zvac6-zvac3) * TMath::Tan(theta_open2);
+ par2[11] = R21;
+
+ par2[12] = -dl+(zvac6-zvac4);
+ par2[13] = par2[10];
+ par2[14] = zvac6*TMath::Tan(acc_min);
+
+ par2[15] = -dl+(zcone_e-zvac4);
+ par2[16] = r2+(zcone_e-zvac3) * TMath::Tan(theta_open2);
+ par2[17] = 30.;
+
+ par2[18] = -dl+(zvac7-zvac4);
+ par2[19] = r2+(zvac7-zvac3) * TMath::Tan(theta_open2);
+ par2[20] = 30.;
+
+
+ gMC->Gsvolu("YGO2", "PCON", idtmed[1760], par2, 21);
+
+ for (Int_t i=4; i<20; i+=3) par2[i] = 0;
+
+ gMC->Gsvolu("YMO2", "PCON", idtmed[1755], par2, 21);
+ gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY");
+
+ DZ+=dl;
+ gMC->Gspos("YMO2", 1, "YMOT", 0., 0., DZ, 0, "ONLY");
+ DZ+=dl;
+//
+// Steel envelope
+//
+ tpar[0]=R11-dRSteel2;
+ tpar[1]=R21;
+ tpar[2]=2;
+ gMC->Gsvolu("YS21", "TUBE", idtmed[1718], tpar, 3);
+ dz=-dl+tpar[2];
+ gMC->Gspos("YS21", 1, "YGO2", 0., 0., dz, 0, "ONLY");
+ dz+=tpar[2];
+ tpar[0]=R21-dRSteel2;
+ tpar[1]=R21;
+ tpar[2]=(zvac6-zvac5)/2.;
+ gMC->Gsvolu("YS22", "TUBE", idtmed[1718], tpar, 3);
+ dz+=tpar[2];
+ gMC->Gspos("YS22", 1, "YGO2", 0., 0., dz, 0, "ONLY");
+ dz+=tpar[2];
+
+ cpar[0]=2.;
+ cpar[1]=R21-dRSteel2;
+ cpar[2]=zvac6 * TMath::Tan(acc_min);
+ cpar[3]=cpar[1];
+ cpar[4]=cpar[2]+4.*TMath::Tan(acc_min);
+
+ gMC->Gsvolu("YS23", "CONE", idtmed[1718], cpar, 5);
+ dz+=cpar[0];
+ gMC->Gspos("YS23", 1, "YGO2", 0., 0., dz, 0, "ONLY");
+ dz+=cpar[0];
+
+ cpar[0]=(zcone_e-zvac6-4.)/2;
+ cpar[2]=cpar[4];
+ cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(acc_min);
+ cpar[1]=cpar[2]-dRSteel2;
+ cpar[3]=cpar[4]-dRSteel2;
+
+ gMC->Gsvolu("YS24", "CONE", idtmed[1718], cpar, 5);
+ dz+=cpar[0];
+ gMC->Gspos("YS24", 1, "YGO2", 0., 0., dz, 0, "ONLY");
+ dz+=cpar[0];
+
+ tpar[0]=26.;
+ tpar[1]=30.;
+ tpar[2]=(zvac7-zcone_e)/2.;
+
+ gMC->Gsvolu("YS25", "TUBE", idtmed[1718], tpar, 3);
+ dz+=tpar[2];
+ gMC->Gspos("YS25", 1, "YGO2", 0., 0., dz, 0, "ONLY");
+ dz+=tpar[2];
+
+//
+// 2nd section: vacuum system
+
+ cpar0[0]=(zvac7-zvac4)/2;
+ cpar0[1]=r2-d_vacu+(zvac4-zvac3)*TMath::Tan(theta_open2);
+ cpar0[2]=r2 +(zvac4-zvac3)*TMath::Tan(theta_open2);
+ cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(theta_open2);
+ cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(theta_open2);
+ gMC->Gsvolu("YV21", "CONE", idtmed[1758], cpar0, 5);
+//
+// insulation
+ cpar[0]=cpar0[0];
+ cpar[1]=cpar0[1]+d_tube;
+ cpar[2]=cpar0[1]+d_tube+d_insu;
+ cpar[3]=cpar0[3]+d_tube;
+ cpar[4]=cpar0[3]+d_tube+d_insu;
+ gMC->Gsvolu("YI21", "CONE", idtmed[1753], cpar, 5);
+ gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY");
+//
+// clearance
+ cpar[1]=cpar0[2]-d_prot-d_free;
+ cpar[2]=cpar0[2]-d_prot;
+ cpar[3]=cpar0[4]-d_prot-d_free;
+ cpar[4]=cpar0[4]-d_prot;
+ gMC->Gsvolu("YP21", "CONE", idtmed[1755], cpar, 5);
+ gMC->Gspos("YP21", 1, "YV21", 0., 0., 0., 0, "ONLY");
+
+ dz=0.;
+ gMC->Gspos("YV21", 1, "YMO2", 0., 0., dz, 0, "ONLY");
+
+//
+// Third Section: Bellows and Flange
+//
+ par3[0] = 0.;
+ par3[1] = 360.;
+ par3[2] = 8.;
+ dl=(zvac9-zvac7)/2.;
+
+ par3[3] = -dl;
+ par3[4] = r2+(zvac7-zvac3) * TMath::Tan(theta_open2);
+ par3[5] = 30.;
+
+ par3[6] = -dl+dr21;
+ par3[7] = par3[4]+dr21;
+ par3[8] = 30.;
+
+ par3[9] = par3[6]+dB2;
+ par3[10] = par3[7];
+ par3[11] = 30.;
+
+ par3[12] = par3[9]+dr22;
+ par3[13] = par3[10]+dr22;
+ par3[14] = 30.;
+
+ par3[15] = par3[12]+dF2;
+ par3[16] = par3[13];
+ par3[17] = 30.;
+
+ par3[18] = par3[15]+dr22;
+ par3[19] = par3[16]-dr22;
+ par3[20] = 30.;
+
+ par3[21] = par3[18]+dB2;
+ par3[22] = par3[19];
+ par3[23] = 30.;
+
+ par3[24] = par3[21]+dr23;
+ par3[25] = par3[22]-dr23;
+ par3[26] = 30.;
+
+ Float_t r3=par3[25];
+
+ gMC->Gsvolu("YGO3", "PCON", idtmed[1760], par3, 27);
+
+ for (Int_t i=4; i<26; i+=3) par3[i] = 0;
+
+ gMC->Gsvolu("YMO3", "PCON", idtmed[1755], par3, 27);
+ gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY");
+
+//
+// Steel envelope
+ tpar[0]=26;
+ tpar[1]=30;
+ tpar[2]=dl;
+ gMC->Gsvolu("YS31", "TUBE", idtmed[1718], tpar, 3);
+ gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY");
+ DZ+=dl;
+ gMC->Gspos("YMO3", 1, "YMOT", 0., 0., DZ, 0, "ONLY");
+ DZ+=dl;
+
+//
+// 3rd section: vacuum system
+//
+//
+// Bellow2
+//
+ tpar[0]=rB2;
+ tpar[1]=rB2+hB2;
+ tpar[2]=eB2/2.;
+ gMC->Gsvolu("YB21", "TUBE", idtmed[1758], tpar, 3);
+ dl1=tpar[2];
+
+ tpar[0]=rB2+hB2-eB2;
+ tpar[1]=rB2+hB2;
+ tpar[2]=(lB2/2.-2.*eB2)/2.;
+ gMC->Gsvolu("YB22", "TUBE", idtmed[1758], tpar, 3);
+ dl2=tpar[2];
+
+ tpar[0]=rB2-eB2;
+ tpar[1]=rB2;
+ tpar[2]=lB2/8.;
+ gMC->Gsvolu("YB23", "TUBE", idtmed[1758], tpar, 3);
+ dl3=tpar[2];
+
+
+ tpar[0]=0;
+ tpar[1]=rB2+hB2;
+ tpar[2]=lB2/2.;
+ gMC->Gsvolu("YBU2", "TUBE", idtmed[1755], tpar, 3);
+
+ dz=-tpar[2]+dl3;
+ gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY");
+ dz+=dl3;
+ dz+=dl1;
+ gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY");
+ dz+=dl1;
+ dz+=dl2;
+ gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY");
+ dz+=dl2;
+ dz+=dl1;
+ gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY");
+ dz+=dl1;
+ dz+=dl3;
+ gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY");
+
+
+ tpar[0]=0;
+ tpar[1]=rB2+hB2;
+ tpar[2]=7.*lB2/2.;
+ gMC->Gsvolu("YBM2", "TUBE", idtmed[1755], tpar, 3);
+ dz=-tpar[2]+lB2/2.;
+ for (Int_t i=0; i<7; i++) {
+ gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY");
+ dz+=lB2;
+ }
+
+ dz=-dl+dr21+tpar[2];
+ gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
+
+ dz=dl-dr23-tpar[2];
+ gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
+
+//
+// Flange
+
+ tpar[0]=0;
+ tpar[1]=rF2;
+ tpar[2]=dF2/2.;
+ gMC->Gsvolu("YFM2", "TUBE", idtmed[1755], tpar, 3);
+
+ tpar[0]=rF2-d_flange;
+ tpar[1]=rF2;
+ tpar[2]=dF2/2.;
+ gMC->Gsvolu("YF21", "TUBE", idtmed[1758], tpar, 3);
+ gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY");
+
+ tpar[0]=rB2;
+ tpar[1]=rF2-d_flange;
+ tpar[2]=d_flange/2.;
+ gMC->Gsvolu("YF22", "TUBE", idtmed[1758], tpar, 3);
+ dz=-dF2/2.+tpar[2];
+ gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY");
+ dz= dF2/2.-tpar[2];
+ gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY");
+
+ dz=dr21/2.-dr23/2.;
+ gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
+
+
+//
+// pipe between flange and bellows
+ tpar[0]=rB2-d_tube;
+ tpar[1]=rB2;
+ tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
+ gMC->Gsvolu("YPF2", "TUBE", idtmed[1758], tpar, 3);
+ dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
+ gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY");
+ dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
+ gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY");
+
+//
+// 4th section: rear shield and closing cone
+//
+ par4[0] = 0.;
+ par4[1] = 360.;
+ par4[2] = 6.;
+ dl=(zvac12-zvac9)/2.;
+
+ par4[3] = -dl;
+ par4[4] = r3;
+ par4[5] = 30.;
+
+ par4[6] = -dl+(zvac10-zvac9);
+ par4[7] = r3+(zvac10-zvac9) * TMath::Tan(theta_open3);
+ par4[8] = 30.;
+
+ par4[9] = par4[6];
+ par4[10] = par4[7];
+ par4[11] = R42;
+
+ par4[12] = -dl+(zvac11-zvac9);
+ par4[13] = r3+(zvac11-zvac9) * TMath::Tan(theta_open3);
+ par4[14] = R42;
+
+ par4[15] = par4[12];
+ par4[16] = par4[13];
+ par4[17] = R43;
+
+ par4[18] = -dl+(zvac12-zvac9);
+ par4[19] = r_abs;
+ par4[20] = R43;
+
+ gMC->Gsvolu("YGO4", "PCON", idtmed[1760], par4, 21);
+ for (Int_t i=4; i<20; i+=3) par4[i] = 0;
+
+
+ gMC->Gsvolu("YMO4", "PCON", idtmed[1755], par4, 21);
+ gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY");
+
+
+ DZ+=dl;
+ gMC->Gspos("YMO4", 1, "YMOT", 0., 0., DZ, 0, "ONLY");
+ DZ+=dl;
+//
+// Closing concrete cone
+//
+ cpar[0]=(zvac12-zvac11)/2.;
+ cpar[1] = r3+(zvac11-zvac9) * TMath::Tan(theta_open3);
+ cpar[2] = cpar[1]+0.001;
+ cpar[3] = r_abs;
+ cpar[4] = cpar[2];
+ gMC->Gsvolu("YCC4", "CONE", idtmed[1752], cpar, 5);
+ dz=dl-cpar[0];
+ gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY");
+//
+// Steel envelope
+//
+ dz=-dl;
+ tpar[0]=26.;
+ tpar[1]=30.;
+ tpar[2]=(zvac10-zvac9)/2.;
+ gMC->Gsvolu("YS41", "TUBE", idtmed[1718], tpar, 3);
+ dz+=tpar[2];
+ gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");
+ dz+=tpar[2];
+
+ tpar[0]=26.;
+ tpar[1]=R41;
+ tpar[2]=2.;
+ gMC->Gsvolu("YS42", "TUBE", idtmed[1718], tpar, 3);
+ dz+=tpar[2];
+ gMC->Gspos("YS42", 1, "YGO4", 0., 0., dz, 0, "ONLY");
+ dz+=tpar[2];
+
+ tpar[0]=R41-dRSteel2;
+ tpar[1]=R41;
+ tpar[2]=(zvac11-zvac10-4)/2.;
+ gMC->Gsvolu("YS43", "TUBE", idtmed[1718], tpar, 3);
+ dz+=tpar[2];
+ gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");
+//
+// rear lead shield
+//
+ tpar[0]=R41;
+ tpar[1]=R42;
+ tpar[2]=(zvac11-zvac10)/2.;
+ gMC->Gsvolu("YPBI", "TUBE", idtmed[1752], tpar, 3);
+ dz-=4;
+ gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
+
+ tpar[0]=R42-5;
+ tpar[1]=R42;
+ tpar[2]=(zvac11-zvac10)/2.;
+ gMC->Gsvolu("YPBO", "TUBE", idtmed[1712], tpar, 3);
+ gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY");
+
+//
+// rear Fe shield
+//
+
+ tpar[0]=R42;
+ tpar[1]=R43;
+ tpar[2]=(zvac12-zvac11)/2.;
+ gMC->Gsvolu("YFEI", "TUBE", idtmed[1749], tpar, 3);
+ dz=dl-tpar[2];
+ gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY");
+
+ tpar[0]=R42;
+ tpar[1]=R43;
+ tpar[2]=2.5;
+ gMC->Gsvolu("YFEO", "TUBE", idtmed[1709], tpar, 3);
+ dz=-(zvac12-zvac11)/2.+tpar[2];
+ gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY");
+
+//
+// 4th section: vacuum system
+//
+// up to closing cone
+ cpar0[0]=(zvac11-zvac9)/2;
+ cpar0[1]=r3-d_vacu;
+ cpar0[2]=r3;
+ cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(theta_open3);
+ cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(theta_open3);
+ gMC->Gsvolu("YV31", "CONE", idtmed[1758], cpar0, 5);
+//
+// insulation
+ cpar[0]=cpar0[0];
+ cpar[1]=cpar0[1]+d_tube;
+ cpar[2]=cpar0[1]+d_tube+d_insu;
+ cpar[3]=cpar0[3]+d_tube;
+ cpar[4]=cpar0[3]+d_tube+d_insu;
+ gMC->Gsvolu("YI31", "CONE", idtmed[1753], cpar, 5);
+ gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY");
+//
+// clearance
+ cpar[1]=cpar0[2]-d_prot-d_free;
+ cpar[2]=cpar0[2]-d_prot;
+ cpar[3]=cpar0[4]-d_prot-d_free;
+ cpar[4]=cpar0[4]-d_prot;
+ gMC->Gsvolu("YP31", "CONE", idtmed[1755], cpar, 5);
+ gMC->Gspos("YP31", 1, "YV31", 0., 0., 0., 0, "ONLY");
+
+ dz=-dl+cpar[0];
+ gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY");
+//
+// closing cone
+ cpar0[0]=(zvac12-zvac11)/2;
+ cpar0[1]=r3-d_vacu+(zvac11-zvac9)*TMath::Tan(theta_open3);
+ cpar0[2]=r3 +(zvac11-zvac9)*TMath::Tan(theta_open3);
+ cpar0[3]=r_vacu;
+ cpar0[4]=r_abs;
+ gMC->Gsvolu("YV32", "CONE", idtmed[1758], cpar0, 5);
+//
+// insulation
+ cpar[0]=cpar0[0];
+ cpar[1]=cpar0[1]+d_tube;
+ cpar[2]=cpar0[1]+d_tube+d_insu;
+ cpar[3]=cpar0[3]+d_tube;
+ cpar[4]=cpar0[3]+d_tube+d_insu;
+ gMC->Gsvolu("YI32", "CONE", idtmed[1753], cpar, 5);
+ gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY");
+//
+// clearance
+ cpar[1]=cpar0[2]-d_prot-d_free;
+ cpar[2]=cpar0[2]-d_prot;
+ cpar[3]=cpar0[4]-d_prot-d_free;
+ cpar[4]=cpar0[4]-d_prot;
+ gMC->Gsvolu("YP32", "CONE", idtmed[1755], cpar, 5);
+ gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY");
+
+ dz=dl-cpar[0];
+ gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY");
+//
+//
+// MUON trigger wall
+//
+ tpar[0] = 30.;
+ tpar[1] = 310.;
+ tpar[2] = (zfil_out - zfil_in) / 2.;
+ gMC->Gsvolu("YFIM", "TUBE", idtmed[1749], tpar, 3);
+ dz = (zfil_in + zfil_out) / 2.;
+ tpar[2] -= 10.;
+ gMC->Gsvolu("YFII","TUBE", idtmed[1709], tpar, 3);
+ gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY");
+//
+// Shielding close to chamber
+//
+
+ cpar[0]=(zch1-dzch-1.-abs_l)/2.;
+ cpar[1]=R11;
+ cpar[2]=abs_l*TMath::Tan(acc_min);
+ cpar[3]=R11;
+ cpar[4]=(abs_l+2.*cpar[0])*TMath::Tan(acc_min);
+ gMC->Gsvolu("YCS1", "CONE", idtmed[1720], cpar, 5);
+ dz=abs_l+cpar[0];
+ gMC->Gspos("YCS1", 1, "ALIC", 0., 0., dz, 0, "ONLY");
+
+ cpar[0]=(zvac4-(zch1+dzch+1.))/2.;
+ cpar[1]=R11;
+ cpar[2]=(zvac4-2.*cpar[0])*TMath::Tan(acc_min);
+ cpar[3]=R11;
+ cpar[4]=zvac4*TMath::Tan(acc_min);
+ gMC->Gsvolu("YCS2", "CONE", idtmed[1720], cpar, 5);
+ dz=zvac4-cpar[0];
+ gMC->Gspos("YCS2", 1, "ALIC", 0., 0., dz, 0, "ONLY");
+
+
+ cpar[0]=(zch2-dzch-1.-zvac4)/2.;
+ cpar[1]=R21;
+ cpar[2]=zvac4*TMath::Tan(acc_min);
+ cpar[3]=R21;
+ cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(acc_min);
+ gMC->Gsvolu("YCS3", "CONE", idtmed[1720], cpar, 5);
+ dz=zvac4+cpar[0];
+ gMC->Gspos("YCS3", 1, "ALIC", 0., 0., dz, 0, "ONLY");
+
+
+ cpar[0]=(zvac6-(zch2+dzch+1.))/2.;
+ cpar[1]=R11;
+ cpar[2]=(zvac6-2.*cpar[0])*TMath::Tan(acc_min);
+ cpar[3]=R11;
+ cpar[4]=zvac6*TMath::Tan(acc_min);
+ gMC->Gsvolu("YCS4", "CONE", idtmed[1720], cpar, 5);
+ dz=zvac6-cpar[0];
+ gMC->Gspos("YCS4", 1, "ALIC", 0., 0., dz, 0, "ONLY");
+
+}
+
+void AliSHILv0::Init()
+{
+ //
+ // Initialise the muon shield after it has been built
+ //
+ Int_t i;
+ //
+ printf("\n");
+ for(i=0;i<35;i++) printf("*");
+ printf(" SHILv0_INIT ");
+ for(i=0;i<35;i++) printf("*");
+ printf("\n");
+ //
+ // Here the SHIL initialisation code (if any!)
+ for(i=0;i<80;i++) printf("*");
+ printf("\n");
+}
+
+
+
+
+
+
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff