+++ /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. *
- **************************************************************************/
-
-
-///////////////////////////////////////////////////////////////////////
-// //
-// AliZDCv4 --- new ZDC geometry //
-// with both ZDC arms geometry implemented //
-// //
-///////////////////////////////////////////////////////////////////////
-
-// --- Standard libraries
-#include "stdio.h"
-
-// --- ROOT system
-#include <TMath.h>
-#include <TRandom.h>
-#include <TSystem.h>
-#include <TTree.h>
-#include <TVirtualMC.h>
-#include <TGeoManager.h>
-#include <TGeoMatrix.h>
-#include <TGeoTube.h>
-#include <TGeoCone.h>
-#include <TGeoShape.h>
-#include <TGeoScaledShape.h>
-#include <TGeoCompositeShape.h>
-#include <TParticle.h>
-
-// --- AliRoot classes
-#include "AliLog.h"
-#include "AliConst.h"
-#include "AliMagF.h"
-#include "AliRun.h"
-#include "AliZDCv4.h"
-#include "AliMC.h"
-#include "AliMCParticle.h"
-
-class AliZDCHit;
-class AliPDG;
-class AliDetector;
-
-
-ClassImp(AliZDCv4)
-
-//_____________________________________________________________________________
-AliZDCv4::AliZDCv4() :
- AliZDC(),
- fMedSensF1(0),
- fMedSensF2(0),
- fMedSensZP(0),
- fMedSensZN(0),
- fMedSensZEM(0),
- fMedSensGR(0),
- fMedSensPI(0),
- fMedSensTDI(0),
- fMedSensVColl(0),
- fMedSensLumi(0),
- fNalfan(0),
- fNalfap(0),
- fNben(0),
- fNbep(0),
- fZEMLength(0),
- fpLostITC(0),
- fpLostD1C(0),
- fpcVCollC(0),
- fpDetectedC(0),
- fnDetectedC(0),
- fpLostITA(0),
- fpLostD1A(0),
- fpLostTDI(0),
- fpcVCollA(0),
- fpDetectedA(0),
- fnDetectedA(0),
- fVCollSideCAperture(7./2.),
- fVCollSideCApertureNeg(7./2.),
- fVCollSideCCentreY(0.),
- fTCDDAperturePos(2.0),
- fTCDDApertureNeg(2.2),
- fTDIAperturePos(5.5),
- fTDIApertureNeg(5.5),
- fLumiLength(15.)
-{
- //
- // Default constructor for Zero Degree Calorimeter
- //
- for(Int_t i=0; i<3; i++){
- fDimZN[i] = fDimZP[i] = 0.;
- fPosZNC[i] = fPosZNA[i] = fPosZPC[i]= fPosZPA[i] = fPosZEM[i] = 0.;
- fFibZN[i] = fFibZP[i] = 0.;
- }
-}
-
-//_____________________________________________________________________________
-AliZDCv4::AliZDCv4(const char *name, const char *title) :
- AliZDC(name,title),
- fMedSensF1(0),
- fMedSensF2(0),
- fMedSensZP(0),
- fMedSensZN(0),
- fMedSensZEM(0),
- fMedSensGR(0),
- fMedSensPI(0),
- fMedSensTDI(0),
- fMedSensVColl(0),
- fMedSensLumi(0),
- fNalfan(90),
- fNalfap(90),
- fNben(18),
- fNbep(28),
- fZEMLength(0),
- fpLostITC(0),
- fpLostD1C(0),
- fpcVCollC(0),
- fpDetectedC(0),
- fnDetectedC(0),
- fpLostITA(0),
- fpLostD1A(0),
- fpLostTDI(0),
- fpcVCollA(0),
- fpDetectedA(0),
- fnDetectedA(0),
- fVCollSideCAperture(7./2.),
- fVCollSideCApertureNeg(7./2.),
- fVCollSideCCentreY(0.),
- fTCDDAperturePos(2.0),
- fTCDDApertureNeg(2.2),
- fTDIAperturePos(5.5),
- fTDIApertureNeg(5.5),
- fLumiLength(15.)
-{
- //
- // Standard constructor for Zero Degree Calorimeter
- //
- //
- // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!)
-
- AliModule* pipe=gAlice->GetModule("PIPE");
- AliModule* abso=gAlice->GetModule("ABSO");
- AliModule* dipo=gAlice->GetModule("DIPO");
- AliModule* shil=gAlice->GetModule("SHIL");
- if((!pipe) || (!abso) || (!dipo) || (!shil)) {
- Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n");
- exit(1);
- }
- //
- Int_t ip,jp,kp;
- for(ip=0; ip<4; ip++){
- for(kp=0; kp<fNalfap; kp++){
- for(jp=0; jp<fNbep; jp++){
- fTablep[ip][kp][jp] = 0;
- }
- }
- }
- Int_t in,jn,kn;
- for(in=0; in<4; in++){
- for(kn=0; kn<fNalfan; kn++){
- for(jn=0; jn<fNben; jn++){
- fTablen[in][kn][jn] = 0;
- }
- }
- }
- //
- // Parameters for hadronic calorimeters geometry
- // Positions updated after post-installation measurements
- fDimZN[0] = 3.52;
- fDimZN[1] = 3.52;
- fDimZN[2] = 50.;
- fDimZP[0] = 11.2;
- fDimZP[1] = 6.;
- fDimZP[2] = 75.;
- fPosZNC[0] = 0.;
- fPosZNC[1] = 0.;
- fPosZNC[2] = -11397.3+136;
- fPosZPC[0] = 24.35;
- fPosZPC[1] = 0.;
- fPosZPC[2] = -11389.3+136;
- fPosZNA[0] = 0.;
- fPosZNA[1] = 0.;
- fPosZNA[2] = 11395.8-136;
- fPosZPA[0] = 24.35;
- fPosZPA[1] = 0.;
- fPosZPA[2] = 11387.8-136;
- fFibZN[0] = 0.;
- fFibZN[1] = 0.01825;
- fFibZN[2] = 50.;
- fFibZP[0] = 0.;
- fFibZP[1] = 0.0275;
- fFibZP[2] = 75.;
- // Parameters for EM calorimeter geometry
- fPosZEM[0] = 8.5;
- fPosZEM[1] = 0.;
- fPosZEM[2] = 735.;
- Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
- Float_t kDimZEMAir = 0.001; // scotch
- Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
- Int_t kDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
- Float_t kDimZEM0 = 2*kDivZEM[2]*(kDimZEMPb+kDimZEMAir+kFibRadZEM*(TMath::Sqrt(2.)));
- fZEMLength = kDimZEM0;
-
-}
-
-//_____________________________________________________________________________
-void AliZDCv4::CreateGeometry()
-{
- //
- // Create the geometry for the Zero Degree Calorimeter version 2
- //* Initialize COMMON block ZDC_CGEOM
- //*
-
- CreateBeamLine();
- CreateZDC();
-}
-
-//_____________________________________________________________________________
-void AliZDCv4::CreateBeamLine()
-{
- //
- // Create the beam line elements
- //
- if(fOnlyZEM) printf("\n Only ZEM configuration requested: no side-C beam pipe, no side-A hadronic ZDCs\n\n");
-
- Double_t zd1, zd2, zCorrDip, zInnTrip, zD1;
- Double_t conpar[9], tubpar[3], tubspar[5], boxpar[3];
-
- //-- rotation matrices for the legs
- Int_t irotpipe1, irotpipe2;
- TVirtualMC::GetMC()->Matrix(irotpipe1,90.-1.0027,0.,90.,90.,1.0027,180.);
- TVirtualMC::GetMC()->Matrix(irotpipe2,90.+1.0027,0.,90.,90.,1.0027,0.);
-
- Int_t *idtmed = fIdtmed->GetArray();
- Double_t dx=0., dy=0., dz=0.;
- Double_t thx=0., thy=0., thz=0.;
- Double_t phx=0., phy=0., phz=0.;
-
- TGeoMedium *medZDCFe = gGeoManager->GetMedium("ZDC_ZIRONT");
- TGeoMedium *medZDCvoid = gGeoManager->GetMedium("ZDC_ZVOID");
-
- ////////////////////////////////////////////////////////////////
- // //
- // SIDE C - RB26 (dimuon side) //
- // //
- ////////////////////////////////////////////////////////////////
-
-if(!fOnlyZEM){
- // -- Mother of the ZDCs (Vacuum PCON)
- zd1 = 1921.6;
-
- conpar[0] = 0.;
- conpar[1] = 360.;
- conpar[2] = 2.;
- conpar[3] = -13500.;
- conpar[4] = 0.;
- conpar[5] = 55.;
- conpar[6] = -zd1;
- conpar[7] = 0.;
- conpar[8] = 55.;
- TVirtualMC::GetMC()->Gsvolu("ZDCC", "PCON", idtmed[10], conpar, 9);
- TVirtualMC::GetMC()->Gspos("ZDCC", 1, "ALIC", 0., 0., 0., 0, "ONLY");
-
-
- // -- BEAM PIPE from compensator dipole to the beginning of D1)
- tubpar[0] = 6.3/2.;
- tubpar[1] = 6.7/2.;
- // From beginning of ZDC volumes to beginning of D1
- tubpar[2] = (5838.3-zd1)/2.;
- TVirtualMC::GetMC()->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT01", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT01 TUBE pipe from z = %1.2f to z = %1.2f (D1 begin)\n",-zd1,-2*tubpar[2]-zd1);
-
- //-- BEAM PIPE from the end of D1 to the beginning of D2)
-
- //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1
- //-- Cylindrical pipe (r = 3.47) + conical flare
- // -> Beginning of D1
- zd1 += 2.*tubpar[2];
-
- tubpar[0] = 6.94/2.;
- tubpar[1] = 7.34/2.;
- tubpar[2] = (6909.8-zd1)/2.;
- TVirtualMC::GetMC()->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT02", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT02 TUBE pipe from z = %1.2f to z = %1.2f (D1 magnetic end)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
-
- tubpar[0] = 8./2.;
- tubpar[1] = 8.6/2.;
- tubpar[2] = (6958.3-zd1)/2.;
- TVirtualMC::GetMC()->Gsvolu("QT0B", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT0B", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT0B TUBE pipe from z = %1.2f to z = %1.2f \n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
-
- tubpar[0] = 9./2.;
- tubpar[1] = 9.6/2.;
- tubpar[2] = (7022.8-zd1)/2.;
- TVirtualMC::GetMC()->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT03", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT03 TUBE pipe from z = %1.2f to z = %1.2f (D1 end)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
-
- conpar[0] = 39.2/2.;
- conpar[1] = 18./2.;
- conpar[2] = 18.6/2.;
- conpar[3] = 9./2.;
- conpar[4] = 9.6/2.;
- TVirtualMC::GetMC()->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC01", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QC01 CONE pipe from z = %1.2f to z= %1.2f (VCTCQ-I)\n",-zd1,-2*conpar[0]-zd1);
-
- zd1 += conpar[0] * 2.;
-
- // ******************************************************
- // N.B.-> according to last vacuum layout
- // private communication by D. Macina, mail 27/1/2009
- // updated to new ZDC installation (Janiary 2012)
- // ******************************************************
- // 2nd section of VCTCQ+VAMTF+TCLIA+VAMTF+1st part of VCTCP
- Float_t totLength1 = 160.8 + 78. + 148. + 78. + 9.3;
- //
- tubpar[0] = 18.6/2.;
- tubpar[1] = 7.6/2.;
- tubpar[2] = totLength1/2.;
-// TVirtualMC::GetMC()->Gsvolu("QE01", "ELTU", idtmed[7], tubpar, 3);
- // temporary replace with a scaled tube (AG)
- TGeoTube *tubeQE01 = new TGeoTube(0.,tubpar[0],tubpar[2]);
- TGeoScale *scaleQE01 = new TGeoScale(1., tubpar[1]/tubpar[0], 1.);
- TGeoScaledShape *sshapeQE01 = new TGeoScaledShape(tubeQE01, scaleQE01);
- new TGeoVolume("QE01", sshapeQE01, gGeoManager->GetMedium(idtmed[7]));
-
- tubpar[0] = 18.0/2.;
- tubpar[1] = 7.0/2.;
- tubpar[2] = totLength1/2.;
-// TVirtualMC::GetMC()->Gsvolu("QE02", "ELTU", idtmed[10], tubpar, 3);
- // temporary replace with a scaled tube (AG)
- TGeoTube *tubeQE02 = new TGeoTube(0.,tubpar[0],tubpar[2]);
- TGeoScale *scaleQE02 = new TGeoScale(1., tubpar[1]/tubpar[0], 1.);
- TGeoScaledShape *sshapeQE02 = new TGeoScaledShape(tubeQE02, scaleQE02);
- new TGeoVolume("QE02", sshapeQE02, gGeoManager->GetMedium(idtmed[10]));
-
- TVirtualMC::GetMC()->Gspos("QE01", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QE02", 1, "QE01", 0., 0., 0., 0, "ONLY");
- // Ch.debug
- //printf(" QE01 ELTU from z = %1.2f to z = %1.2f (VCTCQ-II+VAMTF+TCLIA+VAMTF+VCTCP-I)\n",-zd1,-2*tubpar[2]-zd1);
-
- // TCLIA collimator jaws (defined ONLY if fVCollAperture<3.5!)
- if(fVCollSideCAperture<3.5){
- boxpar[0] = 5.4/2.;
- boxpar[1] = (3.5-fVCollSideCAperture-fVCollSideCCentreY-0.7)/2.;
- if(boxpar[1]<0.) boxpar[1]=0.;
- boxpar[2] = 124.4/2.;
- printf(" AliZDCv4 -> C side injection collimator jaws: apertures +%1.2f/-%1.2f center %1.2f [cm]\n",
- fVCollSideCAperture, fVCollSideCApertureNeg,fVCollSideCCentreY);
- TVirtualMC::GetMC()->Gsvolu("QCVC" , "BOX ", idtmed[13], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("QCVC", 1, "QE02", -boxpar[0], fVCollSideCAperture+fVCollSideCCentreY+boxpar[1], -totLength1/2.+160.8+78.+148./2., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QCVC", 2, "QE02", -boxpar[0], -fVCollSideCApertureNeg+fVCollSideCCentreY-boxpar[1], -totLength1/2.+160.8+78.+148./2., 0, "ONLY");
- }
-
- zd1 += tubpar[2] * 2.;
-
- // 2nd part of VCTCP
- conpar[0] = 31.5/2.;
- conpar[1] = 21.27/2.;
- conpar[2] = 21.87/2.;
- conpar[3] = 18.0/2.;
- conpar[4] = 18.6/2.;
- TVirtualMC::GetMC()->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC02", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QC02 CONE pipe from z = %1.2f to z= %1.2f (VCTCP-II)\n",-zd1,-2*conpar[0]-zd1);
-
- zd1 += conpar[0] * 2.;
-
- // 3rd section of VCTCP+VCDWC+VMLGB
- //Float_t totLenght2 = 9.2 + 530.5+40.;
- Float_t totLenght2 = (8373.3-zd1);
- tubpar[0] = 21.2/2.;
- tubpar[1] = 21.9/2.;
- tubpar[2] = totLenght2/2.;
- TVirtualMC::GetMC()->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT04", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT04 TUBE pipe from z = %1.2f to z= %1.2f (VCTCP-III)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += tubpar[2] * 2.;
-
- // First part of VCTCD
- // skewed transition cone from ID=212.7 mm to ID=797 mm
- conpar[0] = 121./2.;
- conpar[1] = 79.7/2.;
- conpar[2] = 81.3/2.;
- conpar[3] = 21.27/2.;
- conpar[4] = 21.87/2.;
- TVirtualMC::GetMC()->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC03", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QC03 CONE pipe from z = %1.2f to z = %1.2f (VCTCD-I)\n",-zd1,-2*conpar[0]-zd1);
-
- zd1 += 2.*conpar[0];
-
- // VCDGB + 1st part of VCTCH
- // Modified according to 2012 ZDC installation
- tubpar[0] = 79.7/2.;
- tubpar[1] = 81.3/2.;
- tubpar[2] = (5*475.2+97.-136)/2.;
- TVirtualMC::GetMC()->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT05", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT05 TUBE pipe from z = %1.2f to z = %1.2f (VCDGB+VCTCH-I)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
-
- // 2nd part of VCTCH
- // Transition from ID=797 mm to ID=196 mm:
- // in order to simulate the thin window opened in the transition cone
- // we divide the transition cone in three cones:
- // (1) 8 mm thick (2) 3 mm thick (3) the third 8 mm thick
-
- // (1) 8 mm thick
- conpar[0] = 9.09/2.; // 15 degree
- conpar[1] = 74.82868/2.;
- conpar[2] = 76.42868/2.; // thickness 8 mm
- conpar[3] = 79.7/2.;
- conpar[4] = 81.3/2.; // thickness 8 mm
- TVirtualMC::GetMC()->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC04", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QC04 CONE pipe from z = %1.2f to z = %1.2f (VCTCH-II)\n",-zd1,-2*conpar[0]-zd1);
-
- zd1 += 2.*conpar[0];
-
- // (2) 3 mm thick
- conpar[0] = 96.2/2.; // 15 degree
- conpar[1] = 23.19588/2.;
- conpar[2] = 23.79588/2.; // thickness 3 mm
- conpar[3] = 74.82868/2.;
- conpar[4] = 75.42868/2.; // thickness 3 mm
- TVirtualMC::GetMC()->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC05", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QC05 CONE pipe from z = %1.2f to z = %1.2f (VCTCH-III)\n",-zd1,-2*conpar[0]-zd1);
-
- zd1 += 2.*conpar[0];
-
- // (3) 8 mm thick
- conpar[0] = 6.71/2.; // 15 degree
- conpar[1] = 19.6/2.;
- conpar[2] = 21.2/2.;// thickness 8 mm
- conpar[3] = 23.19588/2.;
- conpar[4] = 24.79588/2.;// thickness 8 mm
- TVirtualMC::GetMC()->Gsvolu("QC06", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC06", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QC06 CONE pipe from z = %1.2f to z = %1.2f (VCTCH-III)\n",-zd1,-2*conpar[0]-zd1);
-
- zd1 += 2.*conpar[0];
-
- // VMZAR (5 volumes)
- tubpar[0] = 20.2/2.;
- tubpar[1] = 20.6/2.;
- tubpar[2] = 2.15/2.;
- TVirtualMC::GetMC()->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT06", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT06 TUBE pipe from z = %1.2f to z = %1.2f (VMZAR-I)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
-
- conpar[0] = 6.9/2.;
- conpar[1] = 23.9/2.;
- conpar[2] = 24.3/2.;
- conpar[3] = 20.2/2.;
- conpar[4] = 20.6/2.;
- TVirtualMC::GetMC()->Gsvolu("QC07", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC07", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QC07 CONE pipe from z = %1.2f to z = %1.2f (VMZAR-II)\n",-zd1,-2*conpar[0]-zd1);
-
- zd1 += 2.*conpar[0];
-
- tubpar[0] = 23.9/2.;
- tubpar[1] = 25.5/2.;
- tubpar[2] = 17.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT07", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT07 TUBE pipe from z = %1.2f to z = %1.2f (VMZAR-III)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
-
- conpar[0] = 6.9/2.;
- conpar[1] = 20.2/2.;
- conpar[2] = 20.6/2.;
- conpar[3] = 23.9/2.;
- conpar[4] = 24.3/2.;
- TVirtualMC::GetMC()->Gsvolu("QC08", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC08", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QC08 CONE pipe from z = %1.2f to z = %1.2f (VMZAR-IV)\n",-zd1,-2*conpar[0]-zd1);
-
- zd1 += 2.*conpar[0];
-
- tubpar[0] = 20.2/2.;
- tubpar[1] = 20.6/2.;
- tubpar[2] = 2.15/2.;
- TVirtualMC::GetMC()->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT08", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT08 TUBE pipe from z = %1.2f to z = %1.2f (VMZAR-V)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
-
- // Flange (ID=196 mm)(last part of VMZAR and first part of VCTYB)
- tubpar[0] = 19.6/2.;
- tubpar[1] = 25.3/2.;
- tubpar[2] = 4.9/2.;
- TVirtualMC::GetMC()->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT09", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT09 TUBE pipe from z = %1.2f to z = %1.2f (VMZAR-VI+VCTYB-I)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
- // Ch.debug
- ////printf(" Beginning of VCTYB volume @ z = %1.2f \n",-zd1);
-
- // simulation of the trousers (VCTYB)
- tubpar[0] = 19.6/2.;
- tubpar[1] = 20.0/2.;
- tubpar[2] = 3.9/2.;
- TVirtualMC::GetMC()->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT10", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT10 TUBE pipe from z = %1.2f to z = %1.2f (VCTYB-II)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
-
- // transition cone from ID=196. to ID=216.6
- conpar[0] = 32.55/2.;
- conpar[1] = 21.66/2.;
- conpar[2] = 22.06/2.;
- conpar[3] = 19.6/2.;
- conpar[4] = 20.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QC09", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC09", 1, "ZDCC", 0., 0., -conpar[0]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QC09 CONE pipe from z = %1.2f to z= %1.2f\n",-zd1,-2*conpar[0]-zd1);
-
- zd1 += 2.*conpar[0];
-
- // tube
- tubpar[0] = 21.66/2.;
- tubpar[1] = 22.06/2.;
- tubpar[2] = 28.6/2.;
- TVirtualMC::GetMC()->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT11", 1, "ZDCC", 0., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT11 TUBE pipe from z = %1.2f to z= %1.2f\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
- // Ch.debug
- //printf(" Beginning of C side recombination chamber @ z = %f \n",-zd1);
-
- // --------------------------------------------------------
- // RECOMBINATION CHAMBER IMPLEMENTED USING TGeo CLASSES!!!!
- // author: Chiara (August 2008)
- // --------------------------------------------------------
- // TRANSFORMATION MATRICES
- // Combi transformation:
- dx = -3.970000;
- dy = 0.000000;
- dz = 0.0;
- // Rotation:
- thx = 84.989100; phx = 180.000000;
- thy = 90.000000; phy = 90.000000;
- thz = 185.010900; phz = 0.000000;
- TGeoRotation *rotMatrix1c = new TGeoRotation("c",thx,phx,thy,phy,thz,phz);
- // Combi transformation:
- dx = -3.970000;
- dy = 0.000000;
- dz = 0.0;
- TGeoCombiTrans *rotMatrix2c = new TGeoCombiTrans("ZDCC_c1", dx,dy,dz,rotMatrix1c);
- rotMatrix2c->RegisterYourself();
- // Combi transformation:
- dx = 3.970000;
- dy = 0.000000;
- dz = 0.0;
- // Rotation:
- thx = 95.010900; phx = 180.000000;
- thy = 90.000000; phy = 90.000000;
- thz = 180.-5.010900; phz = 0.000000;
- TGeoRotation *rotMatrix3c = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
- TGeoCombiTrans *rotMatrix4c = new TGeoCombiTrans("ZDCC_c2", dx,dy,dz,rotMatrix3c);
- rotMatrix4c->RegisterYourself();
-
- // VOLUMES DEFINITION
- // Volume: ZDCC
- TGeoVolume *pZDCC = gGeoManager->GetVolume("ZDCC");
-
- conpar[0] = (90.1-0.95-0.26-0.0085)/2.;
- conpar[1] = 0.0/2.;
- conpar[2] = 21.6/2.;
- conpar[3] = 0.0/2.;
- conpar[4] = 5.8/2.;
- new TGeoCone("QCLext", conpar[0],conpar[1],conpar[2],conpar[3],conpar[4]);
-
- conpar[0] = (90.1-0.95-0.26-0.0085)/2.;
- conpar[1] = 0.0/2.;
- conpar[2] = 21.2/2.;
- conpar[3] = 0.0/2.;
- conpar[4] = 5.4/2.;
- new TGeoCone("QCLint", conpar[0],conpar[1],conpar[2],conpar[3],conpar[4]);
-
- // Outer trousers
- TGeoCompositeShape *pOutTrousersC = new TGeoCompositeShape("outTrousersC", "QCLext:ZDCC_c1+QCLext:ZDCC_c2");
-
- // Volume: QCLext
- TGeoVolume *pQCLext = new TGeoVolume("QCLext",pOutTrousersC, medZDCFe);
- pQCLext->SetLineColor(kGreen);
- pQCLext->SetVisLeaves(kTRUE);
- //
- TGeoTranslation *tr1c = new TGeoTranslation(0., 0., (Double_t) -conpar[0]-0.95-zd1);
- //printf(" C side recombination chamber from z = %1.2f to z= %1.2f\n",-zd1,-2*conpar[0]-0.95-zd1);
- //
- pZDCC->AddNode(pQCLext, 1, tr1c);
- // Inner trousers
- TGeoCompositeShape *pIntTrousersC = new TGeoCompositeShape("intTrousersC", "QCLint:ZDCC_c1+QCLint:ZDCC_c2");
- // Volume: QCLint
- TGeoVolume *pQCLint = new TGeoVolume("QCLint",pIntTrousersC, medZDCvoid);
- pQCLint->SetLineColor(kTeal);
- pQCLint->SetVisLeaves(kTRUE);
- pQCLext->AddNode(pQCLint, 1);
-
- zd1 += 90.1;
- Double_t offset = 0.5;
- zd1 = zd1+offset;
-
- // second section : 2 tubes (ID = 54. OD = 58.)
- tubpar[0] = 5.4/2.;
- tubpar[1] = 5.8/2.;
- tubpar[2] = 40.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT12", 1, "ZDCC", -15.8/2., 0., -tubpar[2]-zd1, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QT12", 2, "ZDCC", 15.8/2., 0., -tubpar[2]-zd1, 0, "ONLY");
- // Ch.debug
- //printf(" QT12 TUBE from z = %1.2f to z = %1.2f (separate beam pipes)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
-
- // transition x2zdc to recombination chamber : skewed cone
- conpar[0] = (10.-0.2-offset)/2.;
- conpar[1] = 6.3/2.;
- conpar[2] = 7.0/2.;
- conpar[3] = 5.4/2.;
- conpar[4] = 5.8/2.;
- TVirtualMC::GetMC()->Gsvolu("QC10", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QC10", 1, "ZDCC", -7.9-0.175, 0., -conpar[0]-0.1-zd1, irotpipe1, "ONLY");
- TVirtualMC::GetMC()->Gspos("QC10", 2, "ZDCC", 7.9+0.175, 0., -conpar[0]-0.1-zd1, irotpipe2, "ONLY");
- //printf(" QC10 CONE from z = %1.2f to z = %1.2f (transition X2ZDC)\n",-zd1,-2*conpar[0]-0.2-zd1);
-
- zd1 += 2.*conpar[0]+0.2;
-
- // 2 tubes (ID = 63 mm OD=70 mm)
- tubpar[0] = 6.3/2.;
- tubpar[1] = 7.0/2.;
- tubpar[2] = 639.8/2.;
- TVirtualMC::GetMC()->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QT13", 1, "ZDCC", -16.5/2., 0., -tubpar[2]-zd1, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QT13", 2, "ZDCC", 16.5/2., 0., -tubpar[2]-zd1, 0, "ONLY");
- //printf(" QT13 TUBE from z = %1.2f to z = %1.2f (separate beam pipes)\n",-zd1,-2*tubpar[2]-zd1);
-
- zd1 += 2.*tubpar[2];
- printf(" END OF C SIDE BEAM PIPE DEFINITION @ z = %f m from IP2\n\n",-zd1/100.);
-
-
- // -- Luminometer (Cu box) in front of ZN - side C
- if(fLumiLength>0.){
- boxpar[0] = 8.0/2.;
- boxpar[1] = 8.0/2.;
- boxpar[2] = fLumiLength/2.;
- TVirtualMC::GetMC()->Gsvolu("QLUC", "BOX ", idtmed[9], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("QLUC", 1, "ZDCC", 0., 0., fPosZNC[2]+66.+boxpar[2], 0, "ONLY");
- printf(" C SIDE LUMINOMETER %1.2f < z < %1.2f\n", fPosZNC[2]+66., fPosZNC[2]+66.+2*boxpar[2]);
- }
-}
- // -- END OF BEAM PIPE VOLUME DEFINITION FOR SIDE C (RB26 SIDE)
- // ----------------------------------------------------------------
-
- ////////////////////////////////////////////////////////////////
- // //
- // SIDE A - RB24 //
- // //
- ///////////////////////////////////////////////////////////////
-
- // Rotation Matrices definition
- Int_t irotpipe3, irotpipe4, irotpipe5;
- //-- rotation matrices for the tilted cone after the TDI to recenter vacuum chamber
- TVirtualMC::GetMC()->Matrix(irotpipe3,90.-1.8934,0.,90.,90.,1.8934,180.);
- //-- rotation matrices for the tilted tube before and after the TDI
- TVirtualMC::GetMC()->Matrix(irotpipe4,90.-3.8,0.,90.,90.,3.8,180.);
- //-- rotation matrix for the tilted cone after the TDI
- TVirtualMC::GetMC()->Matrix(irotpipe5,90.+9.8,0.,90.,90.,9.8,0.);
-
- // -- Mother of the ZDCs (Vacuum PCON)
- zd2 = 1910.22;// zd2 initial value
-
- conpar[0] = 0.;
- conpar[1] = 360.;
- conpar[2] = 2.;
- conpar[3] = zd2;
- conpar[4] = 0.;
- conpar[5] = 55.;
- conpar[6] = 13500.;
- conpar[7] = 0.;
- conpar[8] = 55.;
- TVirtualMC::GetMC()->Gsvolu("ZDCA", "PCON", idtmed[10], conpar, 9);
- TVirtualMC::GetMC()->Gspos("ZDCA", 1, "ALIC", 0., 0., 0., 0, "ONLY");
-
- // To avoid overlaps 1 micron are left between certain volumes!
- Double_t dxNoOverlap = 0.0;
- //zd2 += dxNoOverlap;
-
- // BEAM PIPE from 19.10 m to inner triplet beginning (22.965 m)
- tubpar[0] = 6.0/2.;
- tubpar[1] = 6.4/2.;
- tubpar[2] = 386.28/2. - dxNoOverlap;
- TVirtualMC::GetMC()->Gsvolu("QA01", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA01", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA01 TUBE centred in %f from z = %1.2f to z = %1.2f (IT begin)\n",tubpar[2]+zd2,zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // -- FIRST SECTION OF THE BEAM PIPE (from beginning of inner triplet to
- // beginning of D1)
- tubpar[0] = 6.3/2.;
- tubpar[1] = 6.7/2.;
- tubpar[2] = 3541.8/2. - dxNoOverlap;
- TVirtualMC::GetMC()->Gsvolu("QA02", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA02", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA02 TUBE from z = %1.2f to z= %1.2f (D1 begin)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
-
- // -- SECOND SECTION OF THE BEAM PIPE (from the beginning of D1 to the beginning of D2)
- //
- // FROM (MAGNETIC) BEGINNING OF D1 TO THE (MAGNETIC) END OF D1 + 126.5 cm
- // CYLINDRICAL PIPE of diameter increasing from 6.75 cm up to 8.0 cm
- // from magnetic end :
- // 1) 80.1 cm still with ID = 6.75 radial beam screen
- // 2) 2.5 cm conical section from ID = 6.75 to ID = 8.0 cm
- // 3) 43.9 cm straight section (tube) with ID = 8.0 cm
-
- tubpar[0] = 6.75/2.;
- tubpar[1] = 7.15/2.;
- tubpar[2] = (945.0+80.1)/2.;
- TVirtualMC::GetMC()->Gsvolu("QA03", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA03", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA03 TUBE from z = %1.2f to z = %1.2f (D1 end)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // Transition Cone from ID=67.5 mm to ID=80 mm
- conpar[0] = 2.5/2.;
- conpar[1] = 6.75/2.;
- conpar[2] = 7.15/2.;
- conpar[3] = 8.0/2.;
- conpar[4] = 8.4/2.;
- TVirtualMC::GetMC()->Gsvolu("QA04", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA04", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" QA04 CONE from z = %1.2f to z = %1.2f (transition cone)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- tubpar[0] = 8.0/2.;
- tubpar[1] = 8.4/2.;
- tubpar[2] = (43.9+20.+28.5+28.5)/2.;
- TVirtualMC::GetMC()->Gsvolu("QA05", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA05", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA05 TUBE from z = %1.2f to z = %1.2f\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // Second section of VAEHI (transition cone from ID=80mm to ID=98mm)
- conpar[0] = 4.0/2.;
- conpar[1] = 8.0/2.;
- conpar[2] = 8.4/2.;
- conpar[3] = 9.8/2.;
- conpar[4] = 10.2/2.;
- TVirtualMC::GetMC()->Gsvolu("QAV1", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QAV1", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" QAV1 CONE from z = %1.2f to z = %1.2f (VAEHI-I)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- //Third section of VAEHI (transition cone from ID=98mm to ID=90mm)
- conpar[0] = 1.0/2.;
- conpar[1] = 9.8/2.;
- conpar[2] = 10.2/2.;
- conpar[3] = 9.0/2.;
- conpar[4] = 9.4/2.;
- TVirtualMC::GetMC()->Gsvolu("QAV2", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QAV2", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" QAV2 CONE from z = %1.2f to z = %1.2f (VAEHI-II)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- // Fourth section of VAEHI (tube ID=90mm)
- tubpar[0] = 9.0/2.;
- tubpar[1] = 9.4/2.;
- tubpar[2] = 31.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QAV3", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QAV3", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QAV3 TUBE from z = %1.2f to z = %1.2f (VAEHI-III)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- //---------------------------- TCDD beginning ----------------------------------
- // space for the insertion of the collimator TCDD (2 m)
- // TCDD ZONE - 1st volume
- conpar[0] = 1.3/2.;
- conpar[1] = 9.0/2.;
- conpar[2] = 13.0/2.;
- conpar[3] = 9.6/2.;
- conpar[4] = 13.0/2.;
- TVirtualMC::GetMC()->Gsvolu("Q01T", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("Q01T", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" Q01T CONE from z = %1.2f to z = %1.2f (TCDD-I)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- // TCDD ZONE - 2nd volume
- tubpar[0] = 9.6/2.;
- tubpar[1] = 10.0/2.;
- tubpar[2] = 1.0/2.;
- TVirtualMC::GetMC()->Gsvolu("Q02T", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("Q02T", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" Q02T TUBE from z = %1.2f to z= %1.2f (TCDD-II)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // TCDD ZONE - third volume
- conpar[0] = 9.04/2.;
- conpar[1] = 9.6/2.;
- conpar[2] = 10.0/2.;
- conpar[3] = 13.8/2.;
- conpar[4] = 14.2/2.;
- TVirtualMC::GetMC()->Gsvolu("Q03T", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("Q03T", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" Q03T CONE from z = %1.2f to z= %1.2f (TCDD-III)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- // TCDD ZONE - 4th volume
- tubpar[0] = 13.8/2.;
- tubpar[1] = 14.2/2.;
- tubpar[2] = 38.6/2.;
- TVirtualMC::GetMC()->Gsvolu("Q04T", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("Q04T", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" Q04T TUBE from z = %1.2f to z= %1.2f (TCDD-IV)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // TCDD ZONE - 5th volume
- tubpar[0] = 21.0/2.;
- tubpar[1] = 21.4/2.;
- tubpar[2] = 100.12/2.;
- TVirtualMC::GetMC()->Gsvolu("Q05T", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("Q05T", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" Q05T TUBE from z = %1.2f to z= %1.2f (TCDD-V)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // TCDD ZONE - 6th volume
- tubpar[0] = 13.8/2.;
- tubpar[1] = 14.2/2.;
- tubpar[2] = 38.6/2.;
- TVirtualMC::GetMC()->Gsvolu("Q06T", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("Q06T", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" Q06T TUBE from z = %1.2f to z= %1.2f (TCDD-VI)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // TCDD ZONE - 7th volume
- conpar[0] = 11.34/2.;
- conpar[1] = 13.8/2.;
- conpar[2] = 14.2/2.;
- conpar[3] = 18.0/2.;
- conpar[4] = 18.4/2.;
- TVirtualMC::GetMC()->Gsvolu("Q07T", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("Q07T", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" Q07T CONE from z = %1.2f to z= %1.2f (TCDD-VII)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- // Upper section : one single phi segment of a tube
- // 5 parameters for tubs: inner radius = 0.,
- // outer radius = 7. cm, half length = 50 cm
- // phi1 = 0., phi2 = 180.
- tubspar[0] = 0.0/2.;
- tubspar[1] = 14.0/2.;
- tubspar[2] = 100.0/2.;
- tubspar[3] = 0.;
- tubspar[4] = 180.;
- TVirtualMC::GetMC()->Gsvolu("Q08T", "TUBS", idtmed[7], tubspar, 5);
-
- // rectangular beam pipe inside TCDD upper section (Vacuum)
- boxpar[0] = 7.0/2.;
- boxpar[1] = 2.2/2.;
- boxpar[2] = 100./2.;
- TVirtualMC::GetMC()->Gsvolu("Q09T", "BOX ", idtmed[10], boxpar, 3);
- // positioning vacuum box in the upper section of TCDD
- TVirtualMC::GetMC()->Gspos("Q09T", 1, "Q08T", 0., 1.1, 0., 0, "ONLY");
-
- // lower section : one single phi segment of a tube
- tubspar[0] = 0.0/2.;
- tubspar[1] = 14.0/2.;
- tubspar[2] = 100.0/2.;
- tubspar[3] = 180.;
- tubspar[4] = 360.;
- TVirtualMC::GetMC()->Gsvolu("Q10T", "TUBS", idtmed[7], tubspar, 5);
- // rectangular beam pipe inside TCDD lower section (Vacuum)
- boxpar[0] = 7.0/2.;
- boxpar[1] = 2.2/2.;
- boxpar[2] = 100./2.;
- TVirtualMC::GetMC()->Gsvolu("Q11T", "BOX ", idtmed[10], boxpar, 3);
- // positioning vacuum box in the lower section of TCDD
- TVirtualMC::GetMC()->Gspos("Q11T", 1, "Q10T", 0., -1.1, 0., 0, "ONLY");
-
- // positioning TCDD elements in ZDCA, (inside TCDD volume)
- TVirtualMC::GetMC()->Gspos("Q08T", 1, "ZDCA", 0., fTCDDAperturePos, -100.+zd2, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("Q10T", 1, "ZDCA", 0., -fTCDDApertureNeg, -100.+zd2, 0, "ONLY");
- printf(" AliZDCv4 -> TCDD apertures +%1.2f/-%1.2f cm\n",
- fTCDDAperturePos, fTCDDApertureNeg);
-
- // RF screen
- boxpar[0] = 0.2/2.;
- boxpar[1] = 4.0/2.;
- boxpar[2] = 100./2.;
- TVirtualMC::GetMC()->Gsvolu("Q12T", "BOX ", idtmed[7], boxpar, 3);
- // positioning RF screen at both sides of TCDD
- TVirtualMC::GetMC()->Gspos("Q12T", 1, "ZDCA", tubspar[1]+boxpar[0], 0., -100.+zd2, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("Q12T", 2, "ZDCA", -tubspar[1]-boxpar[0], 0., -100.+zd2, 0, "ONLY");
- //---------------------------- TCDD end ---------------------------------------
-
- // The following elliptical tube 180 mm x 70 mm
- // (obtained positioning the void QA06 in QA07)
- // represents VAMTF + first part of VCTCP (93 mm)
- // updated according to 2012 new ZDC installation
-
- tubpar[0] = 18.4/2.;
- tubpar[1] = 7.4/2.;
- tubpar[2] = (78+9.3)/2.;
-// TVirtualMC::GetMC()->Gsvolu("QA06", "ELTU", idtmed[7], tubpar, 3);
- // temporary replace with a scaled tube (AG)
- TGeoTube *tubeQA06 = new TGeoTube(0.,tubpar[0],tubpar[2]);
- TGeoScale *scaleQA06 = new TGeoScale(1., tubpar[1]/tubpar[0], 1.);
- TGeoScaledShape *sshapeQA06 = new TGeoScaledShape(tubeQA06, scaleQA06);
- new TGeoVolume("QA06", sshapeQA06, gGeoManager->GetMedium(idtmed[7]));
- //printf(" QA06 TUBE from z = %1.2f to z = %1.2f (VAMTF+VCTCP-I)\n",zd2,2*tubpar[2]+zd2);
-
- tubpar[0] = 18.0/2.;
- tubpar[1] = 7.0/2.;
- tubpar[2] = (78+9.3)/2.;
-// TVirtualMC::GetMC()->Gsvolu("QA07", "ELTU", idtmed[10], tubpar, 3);
- // temporary replace with a scaled tube (AG)
- TGeoTube *tubeQA07 = new TGeoTube(0.,tubpar[0],tubpar[2]);
- TGeoScale *scaleQA07 = new TGeoScale(1., tubpar[1]/tubpar[0], 1.);
- TGeoScaledShape *sshapeQA07 = new TGeoScaledShape(tubeQA07, scaleQA07);
- new TGeoVolume("QA07", sshapeQA07, gGeoManager->GetMedium(idtmed[10]));
- ////printf(" QA07 TUBE from z = %1.2f to z= %1.2f\n",zd2,2*tubpar[2]+zd2);
- TVirtualMC::GetMC()->Gspos("QA06", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QA07", 1, "QA06", 0., 0., 0., 0, "ONLY");
-
- zd2 += 2.*tubpar[2];
-
- // VCTCP second part: transition cone from ID=180 to ID=212.7
- conpar[0] = 31.5/2.;
- conpar[1] = 18.0/2.;
- conpar[2] = 18.6/2.;
- conpar[3] = 21.27/2.;
- conpar[4] = 21.87/2.;
- TVirtualMC::GetMC()->Gsvolu("QA08", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA08", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA08 CONE from z = %f to z = %f (VCTCP-II)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- // Tube ID 212.7 mm
- // Represents VCTCP third part (92 mm) + VCDWB (765 mm) + VMBGA (400 mm) +
- // VCDWE (300 mm) + VMBGA (400 mm)
- // + TCTVB space + VAMTF space (new installation Jan 2012)
- tubpar[0] = 21.27/2.;
- tubpar[1] = 21.87/2.;
- tubpar[2] = (195.7+148.+78.)/2.;
- TVirtualMC::GetMC()->Gsvolu("QA09", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA09", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- //printf(" QA09 TUBE from z = %1.2f to z= %1.2f (VCTCP-III+VCDWB+VMBGA+VCDWE+VMBGA)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // skewed transition piece (ID=212.7 mm to 332 mm) (before TDI)
- conpar[0] = (50.0-0.73-1.13)/2.;
- conpar[1] = 21.27/2.;
- conpar[2] = 21.87/2.;
- conpar[3] = 33.2/2.;
- conpar[4] = 33.8/2.;
- TVirtualMC::GetMC()->Gsvolu("QA10", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA10", 1, "ZDCA", -1.66, 0., conpar[0]+0.73+zd2, irotpipe4, "ONLY");
- // Ch.debug
- //printf(" QA10 skewed CONE from z = %1.2f to z= %1.2f\n",zd2,2*conpar[0]+0.73+1.13+zd2);
-
- zd2 += 2.*conpar[0]+0.73+1.13;
-
- // Vacuum chamber containing TDI
- tubpar[0] = 0.;
- tubpar[1] = 54.6/2.;
- tubpar[2] = 540.0/2.;
- TVirtualMC::GetMC()->Gsvolu("Q13TM", "TUBE", idtmed[10], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("Q13TM", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- tubpar[0] = 54.0/2.;
- tubpar[1] = 54.6/2.;
- tubpar[2] = 540.0/2.;
- TVirtualMC::GetMC()->Gsvolu("Q13T", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("Q13T", 1, "Q13TM", 0., 0., 0., 0, "ONLY");
- // Ch.debug
- //printf(" Q13T TUBE from z = %1.2f to z= %1.2f (TDI vacuum chamber)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- //---------------- INSERT TDI INSIDE Q13T -----------------------------------
- boxpar[0] = 11.0/2.;
- boxpar[1] = 9.0/2.;
- boxpar[2] = 540.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("QTD1", 1, "Q13TM", -3.8, boxpar[1]+fTDIAperturePos, 0., 0, "ONLY");
- boxpar[0] = 11.0/2.;
- boxpar[1] = 9.0/2.;
- boxpar[2] = 540.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QTD2", "BOX ", idtmed[7], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("QTD2", 1, "Q13TM", -3.8, -boxpar[1]-fTDIApertureNeg, 0., 0, "ONLY");
- boxpar[0] = 5.1/2.;
- boxpar[1] = 0.2/2.;
- boxpar[2] = 540.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QTD3", "BOX ", idtmed[7], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("QTD3", 1, "Q13TM", -3.8+5.5+boxpar[0], fTDIAperturePos, 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QTD3", 2, "Q13TM", -3.8+5.5+boxpar[0], -fTDIApertureNeg, 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QTD3", 3, "Q13TM", -3.8-5.5-boxpar[0], fTDIAperturePos, 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QTD3", 4, "Q13TM", -3.8-5.5-boxpar[0], -fTDIApertureNeg, 0., 0, "ONLY");
- printf(" AliZDCv4 -> TDI apertures +%1.2f/-%1.2f cm\n",
- fTDIAperturePos, fTDIApertureNeg);
- //
- tubspar[0] = 12.0/2.;
- tubspar[1] = 12.4/2.;
- tubspar[2] = 540.0/2.;
- tubspar[3] = 90.;
- tubspar[4] = 270.;
- TVirtualMC::GetMC()->Gsvolu("QTD4", "TUBS", idtmed[7], tubspar, 5);
- TVirtualMC::GetMC()->Gspos("QTD4", 1, "Q13TM", -3.8-10.6, 0., 0., 0, "ONLY");
- tubspar[0] = 12.0/2.;
- tubspar[1] = 12.4/2.;
- tubspar[2] = 540.0/2.;
- tubspar[3] = -90.;
- tubspar[4] = 90.;
- TVirtualMC::GetMC()->Gsvolu("QTD5", "TUBS", idtmed[7], tubspar, 5);
- TVirtualMC::GetMC()->Gspos("QTD5", 1, "Q13TM", -3.8+10.6, 0., 0., 0, "ONLY");
- //---------------- END DEFINING TDI INSIDE Q13T -------------------------------
-
- // VCTCG skewed transition piece (ID=332 mm to 212.7 mm) (after TDI)
- conpar[0] = (50.0-2.92-1.89)/2.;
- conpar[1] = 33.2/2.;
- conpar[2] = 33.8/2.;
- conpar[3] = 21.27/2.;
- conpar[4] = 21.87/2.;
- TVirtualMC::GetMC()->Gsvolu("QA11", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA11", 1, "ZDCA", 4.32-3.8, 0., conpar[0]+2.92+zd2, irotpipe5, "ONLY");
- // Ch.debug
- //printf(" QA11 skewed CONE from z = %f to z =%f (VCTCG)\n",zd2,2*conpar[0]+2.92+1.89+zd2);
-
- zd2 += 2.*conpar[0]+2.92+1.89;
-
- // The following tube ID 212.7 mm
- // represents VMBGA (400 mm) + VCDWE (300 mm) + VMBGA (400 mm) +
- // BTVTS (600 mm) + VMLGB (400 mm)
- tubpar[0] = 21.27/2.;
- tubpar[1] = 21.87/2.;
- tubpar[2] = 210.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QA12", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA12", 1, "ZDCA", 4., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA12 TUBE from z = %1.2f to z= %1.2f (VMBGA+VCDWE+VMBGA+BTVTS+VMLGB)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // First part of VCTCC
- // skewed transition cone from ID=212.7 mm to ID=797 mm
- conpar[0] = (121.0-0.37-1.35)/2.;
- conpar[1] = 21.27/2.;
- conpar[2] = 21.87/2.;
- conpar[3] = 79.7/2.;
- conpar[4] = 81.3/2.;
- TVirtualMC::GetMC()->Gsvolu("QA13", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA13", 1, "ZDCA", 4.-2., 0., conpar[0]+0.37+zd2, irotpipe3, "ONLY");
- // Ch.debug
- //printf(" QA13 CONE from z = %1.2f to z = %1.2f (VCTCC-I)\n",zd2,2*conpar[0]+0.37+1.35+zd2);
-
- zd2 += 2.*conpar[0]+0.37+1.35;
-
- // The following tube ID 797 mm
- // represents the second part of VCTCC (4272 mm) +
- // 4 x VCDGA (4 x 4272 mm) +
- // the first part of VCTCR (850 mm)
- // updated according to 2012 ZDC installation
- tubpar[0] = 79.7/2.;
- tubpar[1] = 81.3/2.;
- tubpar[2] = (2221.-136.)/2.;
- TVirtualMC::GetMC()->Gsvolu("QA14", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA14", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA14 TUBE from z = %1.2f to z = %1.2f (VCTCC-II)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // Second part of VCTCR
- // Transition from ID=797 mm to ID=196 mm:
- // in order to simulate the thin window opened in the transition cone
- // we divide the transition cone in three cones:
- // (1) 8 mm thick (2) 3 mm thick (3) the third 8 mm thick
-
- // (1) 8 mm thick
- conpar[0] = 9.09/2.; // 15 degree
- conpar[1] = 79.7/2.;
- conpar[2] = 81.3/2.; // thickness 8 mm
- conpar[3] = 74.82868/2.;
- conpar[4] = 76.42868/2.; // thickness 8 mm
- TVirtualMC::GetMC()->Gsvolu("QA15", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA15", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" QA15 CONE from z = %1.2f to z= %1.2f (VCTCR-I)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- // (2) 3 mm thick
- conpar[0] = 96.2/2.; // 15 degree
- conpar[1] = 74.82868/2.;
- conpar[2] = 75.42868/2.; // thickness 3 mm
- conpar[3] = 23.19588/2.;
- conpar[4] = 23.79588/2.; // thickness 3 mm
- TVirtualMC::GetMC()->Gsvolu("QA16", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA16", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" QA16 CONE from z = %1.2f to z= %1.2f\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- // (3) 8 mm thick
- conpar[0] = 6.71/2.; // 15 degree
- conpar[1] = 23.19588/2.;
- conpar[2] = 24.79588/2.;// thickness 8 mm
- conpar[3] = 19.6/2.;
- conpar[4] = 21.2/2.;// thickness 8 mm
- TVirtualMC::GetMC()->Gsvolu("QA17", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA17", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- //printf(" QA17 CONE from z = %1.2f to z= %1.2f (VCTCR-II)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- // Third part of VCTCR: tube (ID=196 mm)
- tubpar[0] = 19.6/2.;
- tubpar[1] = 21.2/2.;
- tubpar[2] = 9.55/2.;
- TVirtualMC::GetMC()->Gsvolu("QA18", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA18", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA18 TUBE from z = %1.2f to z= %1.2f (VCTCR-III)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // Flange (ID=196 mm) (last part of VCTCR and first part of VMZAR)
- tubpar[0] = 19.6/2.;
- tubpar[1] = 25.3/2.;
- tubpar[2] = 4.9/2.;
- TVirtualMC::GetMC()->Gsvolu("QF01", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QF01", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QF01 TUBE from z = %1.2f to z= %1.2f (VMZAR-I)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // VMZAR (5 volumes)
- tubpar[0] = 20.2/2.;
- tubpar[1] = 20.6/2.;
- tubpar[2] = 2.15/2.;
- TVirtualMC::GetMC()->Gsvolu("QA19", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA19", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA19 TUBE from z = %1.2f to z = %1.2f (VMZAR-II)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- conpar[0] = 6.9/2.;
- conpar[1] = 20.2/2.;
- conpar[2] = 20.6/2.;
- conpar[3] = 23.9/2.;
- conpar[4] = 24.3/2.;
- TVirtualMC::GetMC()->Gsvolu("QA20", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA20", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA20 CONE from z = %1.2f to z = %1.2f (VMZAR-III)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- tubpar[0] = 23.9/2.;
- tubpar[1] = 25.5/2.;
- tubpar[2] = 17.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QA21", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA21", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA21 TUBE from z = %1.2f to z = %1.2f (VMZAR-IV)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- conpar[0] = 6.9/2.;
- conpar[1] = 23.9/2.;
- conpar[2] = 24.3/2.;
- conpar[3] = 20.2/2.;
- conpar[4] = 20.6/2.;
- TVirtualMC::GetMC()->Gsvolu("QA22", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA22", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA22 CONE from z = %1.2f to z = %1.2f (VMZAR-V)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- tubpar[0] = 20.2/2.;
- tubpar[1] = 20.6/2.;
- tubpar[2] = 2.15/2.;
- TVirtualMC::GetMC()->Gsvolu("QA23", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA23", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA23 TUBE from z = %1.2f to z= %1.2f (VMZAR-VI)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // Flange (ID=196 mm)(last part of VMZAR and first part of VCTYD)
- tubpar[0] = 19.6/2.;
- tubpar[1] = 25.3/2.;
- tubpar[2] = 4.9/2.;
- TVirtualMC::GetMC()->Gsvolu("QF02", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QF02", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QF02 TUBE from z = %1.2f to z= %1.2f (VMZAR-VII)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // simulation of the trousers (VCTYB)
- tubpar[0] = 19.6/2.;
- tubpar[1] = 20.0/2.;
- tubpar[2] = 3.9/2.;
- TVirtualMC::GetMC()->Gsvolu("QA24", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA24", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA24 TUBE from z = %1.2f to z= %1.2f (VCTYB)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // transition cone from ID=196. to ID=216.6
- conpar[0] = 32.55/2.;
- conpar[1] = 19.6/2.;
- conpar[2] = 20.0/2.;
- conpar[3] = 21.66/2.;
- conpar[4] = 22.06/2.;
- TVirtualMC::GetMC()->Gsvolu("QA25", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA25", 1, "ZDCA", 0., 0., conpar[0]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA25 CONE from z = %1.2f to z= %1.2f (transition cone)\n",zd2,2*conpar[0]+zd2);
-
- zd2 += 2.*conpar[0];
-
- // tube
- tubpar[0] = 21.66/2.;
- tubpar[1] = 22.06/2.;
- tubpar[2] = 28.6/2.;
- TVirtualMC::GetMC()->Gsvolu("QA26", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA26", 1, "ZDCA", 0., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA26 TUBE from z = %1.2f to z= %1.2f\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
- // Ch.debug
- //printf(" Begin of recombination chamber z = %1.2f\n",zd2);
-
- // --------------------------------------------------------
- // RECOMBINATION CHAMBER IMPLEMENTED USING TGeo CLASSES!!!!
- // author: Chiara (June 2008)
- // --------------------------------------------------------
- // TRANSFORMATION MATRICES
- // Combi transformation:
- dx = -3.970000;
- dy = 0.000000;
- dz = 0.0;
- // Rotation:
- thx = 84.989100; phx = 0.000000;
- thy = 90.000000; phy = 90.000000;
- thz = 5.010900; phz = 180.000000;
- TGeoRotation *rotMatrix1 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
- // Combi transformation:
- dx = -3.970000;
- dy = 0.000000;
- dz = 0.0;
- TGeoCombiTrans *rotMatrix2 = new TGeoCombiTrans("ZDC_c1", dx,dy,dz,rotMatrix1);
- rotMatrix2->RegisterYourself();
- // Combi transformation:
- dx = 3.970000;
- dy = 0.000000;
- dz = 0.0;
- // Rotation:
- thx = 95.010900; phx = 0.000000;
- thy = 90.000000; phy = 90.000000;
- thz = 5.010900; phz = 0.000000;
- TGeoRotation *rotMatrix3 = new TGeoRotation("",thx,phx,thy,phy,thz,phz);
- TGeoCombiTrans *rotMatrix4 = new TGeoCombiTrans("ZDC_c2", dx,dy,dz,rotMatrix3);
- rotMatrix4->RegisterYourself();
-
-
- // VOLUMES DEFINITION
- // Volume: ZDCA
- TGeoVolume *pZDCA = gGeoManager->GetVolume("ZDCA");
-
- conpar[0] = (90.1-0.95-0.26)/2.;
- conpar[1] = 0.0/2.;
- conpar[2] = 21.6/2.;
- conpar[3] = 0.0/2.;
- conpar[4] = 5.8/2.;
- new TGeoCone("QALext", conpar[0],conpar[1],conpar[2],conpar[3],conpar[4]);
-
- conpar[0] = (90.1-0.95-0.26)/2.;
- conpar[1] = 0.0/2.;
- conpar[2] = 21.2/2.;
- conpar[3] = 0.0/2.;
- conpar[4] = 5.4/2.;
- new TGeoCone("QALint", conpar[0],conpar[1],conpar[2],conpar[3],conpar[4]);
-
- // Outer trousers
- TGeoCompositeShape *pOutTrousers = new TGeoCompositeShape("outTrousers", "QALext:ZDC_c1+QALext:ZDC_c2");
-
- // Volume: QALext
- //TGeoMedium *medZDCFe = gGeoManager->GetMedium("ZDC_ZIRON");
- TGeoVolume *pQALext = new TGeoVolume("QALext",pOutTrousers, medZDCFe);
- pQALext->SetLineColor(kBlue);
- pQALext->SetVisLeaves(kTRUE);
- //
- TGeoTranslation *tr1 = new TGeoTranslation(0., 0., (Double_t) conpar[0]+0.95+zd2);
- pZDCA->AddNode(pQALext, 1, tr1);
- // Inner trousers
- TGeoCompositeShape *pIntTrousers = new TGeoCompositeShape("intTrousers", "QALint:ZDC_c1+QALint:ZDC_c2");
- // Volume: QALint
- //TGeoMedium *medZDCvoid = gGeoManager->GetMedium("ZDC_ZVOID");
- TGeoVolume *pQALint = new TGeoVolume("QALint",pIntTrousers, medZDCvoid);
- pQALint->SetLineColor(kAzure);
- pQALint->SetVisLeaves(kTRUE);
- pQALext->AddNode(pQALint, 1);
-
- zd2 += 90.1;
- // Ch.debug
- //printf(" End of recombination chamber z = %1.2f\n",zd2);
-
-
- // second section : 2 tubes (ID = 54. OD = 58.)
- tubpar[0] = 5.4/2.;
- tubpar[1] = 5.8/2.;
- tubpar[2] = 40.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QA27", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA27", 1, "ZDCA", -15.8/2., 0., tubpar[2]+zd2, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QA27", 2, "ZDCA", 15.8/2., 0., tubpar[2]+zd2, 0, "ONLY");
- // Ch.debug
- //printf(" QA27 TUBE from z = %1.2f to z= %1.2f (separate pipes)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // transition x2zdc to recombination chamber : skewed cone
- conpar[0] = (10.-1.)/2.;
- conpar[1] = 5.4/2.;
- conpar[2] = 5.8/2.;
- conpar[3] = 6.3/2.;
- conpar[4] = 7.0/2.;
- TVirtualMC::GetMC()->Gsvolu("QA28", "CONE", idtmed[7], conpar, 5);
- TVirtualMC::GetMC()->Gspos("QA28", 1, "ZDCA", -7.9-0.175, 0., conpar[0]+0.5+zd2, irotpipe1, "ONLY");
- TVirtualMC::GetMC()->Gspos("QA28", 2, "ZDCA", 7.9+0.175, 0., conpar[0]+0.5+zd2, irotpipe2, "ONLY");
- //printf(" QA28 CONE from z = %1.2f to z= %1.2f (transition X2ZDC)\n",zd2,2*conpar[0]+0.2+zd2);
-
- zd2 += 2.*conpar[0]+1.;
-
- // 2 tubes (ID = 63 mm OD=70 mm)
- tubpar[0] = 6.3/2.;
- tubpar[1] = 7.0/2.;
- tubpar[2] = (342.5+498.3)/2.;
- TVirtualMC::GetMC()->Gsvolu("QA29", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QA29", 1, "ZDCA", -16.5/2., 0., tubpar[2]+zd2, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QA29", 2, "ZDCA", 16.5/2., 0., tubpar[2]+zd2, 0, "ONLY");
- //printf(" QA29 TUBE from z = %1.2f to z= %1.2f (separate pipes)\n",zd2,2*tubpar[2]+zd2);
-
- zd2 += 2.*tubpar[2];
-
- // -- Luminometer (Cu box) in front of ZN - side A
- if(fLumiLength>0.){
- boxpar[0] = 8.0/2.;
- boxpar[1] = 8.0/2.;
- boxpar[2] = fLumiLength/2.;
- TVirtualMC::GetMC()->Gsvolu("QLUA", "BOX ", idtmed[9], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("QLUA", 1, "ZDCA", 0., 0., fPosZNA[2]-66.-boxpar[2], 0, "ONLY");
- printf(" A SIDE LUMINOMETER %1.2f < z < %1.2f\n\n", fPosZNA[2]-66., fPosZNA[2]-66.-2*boxpar[2]);
- }
- printf(" END OF A SIDE BEAM PIPE VOLUME DEFINITION AT z = %f m from IP2\n",zd2/100.);
-
-
- // ----------------------------------------------------------------
- // -- MAGNET DEFINITION -> LHC OPTICS 6.5
- // ----------------------------------------------------------------
- // ***************************************************************
- // SIDE C - RB26 (dimuon side)
- // ***************************************************************
- // -- COMPENSATOR DIPOLE (MBXW)
- zCorrDip = 1972.5;
-
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 3.14;
- tubpar[2] = 153./2.;
- TVirtualMC::GetMC()->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3);
-
- // -- YOKE
- tubpar[0] = 4.5;
- tubpar[1] = 55.;
- tubpar[2] = 153./2.;
- TVirtualMC::GetMC()->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3);
-
- TVirtualMC::GetMC()->Gspos("MBXW", 1, "ZDCC", 0., 0., -tubpar[2]-zCorrDip, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("YMBX", 1, "ZDCC", 0., 0., -tubpar[2]-zCorrDip, 0, "ONLY");
-
-
- // -- INNER TRIPLET
- zInnTrip = 2296.5;
-
- // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT
- // -- MQXL
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 3.14;
- tubpar[2] = 637./2.;
- TVirtualMC::GetMC()->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3);
-
- // -- YOKE
- tubpar[0] = 3.5;
- tubpar[1] = 22.;
- tubpar[2] = 637./2.;
- TVirtualMC::GetMC()->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3);
-
- TVirtualMC::GetMC()->Gspos("MQXL", 1, "ZDCC", 0., 0., -tubpar[2]-zInnTrip, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("YMQL", 1, "ZDCC", 0., 0., -tubpar[2]-zInnTrip, 0, "ONLY");
-
- TVirtualMC::GetMC()->Gspos("MQXL", 2, "ZDCC", 0., 0., -tubpar[2]-zInnTrip-2400., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("YMQL", 2, "ZDCC", 0., 0., -tubpar[2]-zInnTrip-2400., 0, "ONLY");
-
- // -- MQX
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 3.14;
- tubpar[2] = 550./2.;
- TVirtualMC::GetMC()->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3);
-
- // -- YOKE
- tubpar[0] = 3.5;
- tubpar[1] = 22.;
- tubpar[2] = 550./2.;
- TVirtualMC::GetMC()->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3);
-
- TVirtualMC::GetMC()->Gspos("MQX ", 1, "ZDCC", 0., 0., -tubpar[2]-zInnTrip-908.5, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("YMQ ", 1, "ZDCC", 0., 0., -tubpar[2]-zInnTrip-908.5, 0, "ONLY");
-
- TVirtualMC::GetMC()->Gspos("MQX ", 2, "ZDCC", 0., 0., -tubpar[2]-zInnTrip-1558.5, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("YMQ ", 2, "ZDCC", 0., 0., -tubpar[2]-zInnTrip-1558.5, 0, "ONLY");
-
- // -- SEPARATOR DIPOLE D1
- zD1 = 5838.3001;
-
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 3.46;
- tubpar[2] = 945./2.;
- TVirtualMC::GetMC()->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3);
-
- // -- Insert horizontal Cu plates inside D1
- // -- (to simulate the vacuum chamber)
- boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)) - 0.05;
- boxpar[1] = 0.2/2.;
- boxpar[2] = 945./2.;
- TVirtualMC::GetMC()->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY");
-
- // -- YOKE
- tubpar[0] = 3.68;
- tubpar[1] = 110./2.;
- tubpar[2] = 945./2.;
- TVirtualMC::GetMC()->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3);
-
- TVirtualMC::GetMC()->Gspos("YD1 ", 1, "ZDCC", 0., 0., -tubpar[2]-zD1, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("MD1 ", 1, "ZDCC", 0., 0., -tubpar[2]-zD1, 0, "ONLY");
- // Ch debug
- //printf(" MD1 from z = %1.2f to z= %1.2f cm\n",-zD1, -zD1-2*tubpar[2]);
-
- // -- DIPOLE D2
-/* zD2 = 12167.8;
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 7.5/2.;
- tubpar[2] = 945./2.;
- TVirtualMC::GetMC()->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3);
-
- // -- YOKE
- tubpar[0] = 0.;
- tubpar[1] = 55.;
- tubpar[2] = 945./2.;
- TVirtualMC::GetMC()->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3);
-
- TVirtualMC::GetMC()->Gspos("YD2 ", 1, "ZDCC", 0., 0., -tubpar[2]-zD2, 0, "ONLY");
- // Ch debug
- //printf(" YD2 from z = %1.2f to z= %1.2f cm\n",-zD2, -zD2-2*tubpar[2]);
-
- TVirtualMC::GetMC()->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY");
-*/
- // ***************************************************************
- // SIDE A - RB24
- // ***************************************************************
-
- // COMPENSATOR DIPOLE (MCBWA) (2nd compensator)
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 3.;
- tubpar[2] = 153./2.;
- TVirtualMC::GetMC()->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("MCBW", 1, "ZDCA", 0., 0., tubpar[2]+zCorrDip, 0, "ONLY");
-
- // -- YOKE
- tubpar[0] = 4.5;
- tubpar[1] = 55.;
- tubpar[2] = 153./2.;
- TVirtualMC::GetMC()->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("YMCB", 1, "ZDCA", 0., 0., tubpar[2]+zCorrDip, 0, "ONLY");
-
- // -- INNER TRIPLET
- // -- DEFINE MQX1 AND MQX2 QUADRUPOLE ELEMENT
- // -- MQX1
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 3.14;
- tubpar[2] = 637./2.;
- TVirtualMC::GetMC()->Gsvolu("MQX1", "TUBE", idtmed[11], tubpar, 3);
- TVirtualMC::GetMC()->Gsvolu("MQX4", "TUBE", idtmed[11], tubpar, 3);
-
- // -- YOKE
- tubpar[0] = 3.5;
- tubpar[1] = 22.;
- tubpar[2] = 637./2.;
- TVirtualMC::GetMC()->Gsvolu("YMQ1", "TUBE", idtmed[7], tubpar, 3);
-
- // -- Q1
- TVirtualMC::GetMC()->Gspos("MQX1", 1, "ZDCA", 0., 0., tubpar[2]+zInnTrip, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("YMQ1", 1, "ZDCA", 0., 0., tubpar[2]+zInnTrip, 0, "ONLY");
-
- // -- BEAM SCREEN FOR Q1
- tubpar[0] = 4.78/2.;
- tubpar[1] = 5.18/2.;
- tubpar[2] = 637./2.;
- TVirtualMC::GetMC()->Gsvolu("QBS1", "TUBE", idtmed[6], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QBS1", 1, "MQX1", 0., 0., 0., 0, "ONLY");
- // INSERT VERTICAL PLATE INSIDE Q1
- boxpar[0] = 0.2/2.0;
- boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(1.9+0.2)*(1.9+0.2));
- boxpar[2] =637./2.;
- TVirtualMC::GetMC()->Gsvolu("QBS2", "BOX ", idtmed[6], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("QBS2", 1, "MQX1", 1.9+boxpar[0], 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QBS2", 2, "MQX1", -1.9-boxpar[0], 0., 0., 0, "ONLY");
-
- // -- Q3
- TVirtualMC::GetMC()->Gspos("MQX4", 1, "ZDCA", 0., 0., tubpar[2]+zInnTrip+2400., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("YMQ1", 2, "ZDCA", 0., 0., tubpar[2]+zInnTrip+2400., 0, "ONLY");
-
- // -- BEAM SCREEN FOR Q3
- tubpar[0] = 5.79/2.;
- tubpar[1] = 6.14/2.;
- tubpar[2] = 637./2.;
- TVirtualMC::GetMC()->Gsvolu("QBS3", "TUBE", idtmed[6], tubpar, 3);
- TVirtualMC::GetMC()->Gspos("QBS3", 1, "MQX4", 0., 0., 0., 0, "ONLY");
- // INSERT VERTICAL PLATE INSIDE Q3
- boxpar[0] = 0.2/2.0;
- boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(2.405+0.2)*(2.405+0.2));
- boxpar[2] =637./2.;
- TVirtualMC::GetMC()->Gsvolu("QBS4", "BOX ", idtmed[6], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("QBS4", 1, "MQX4", 2.405+boxpar[0], 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QBS4", 2, "MQX4", -2.405-boxpar[0], 0., 0., 0, "ONLY");
-
-
-
- // -- MQX2
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 3.14;
- tubpar[2] = 550./2.;
- TVirtualMC::GetMC()->Gsvolu("MQX2", "TUBE", idtmed[11], tubpar, 3);
- TVirtualMC::GetMC()->Gsvolu("MQX3", "TUBE", idtmed[11], tubpar, 3);
-
- // -- YOKE
- tubpar[0] = 3.5;
- tubpar[1] = 22.;
- tubpar[2] = 550./2.;
- TVirtualMC::GetMC()->Gsvolu("YMQ2", "TUBE", idtmed[7], tubpar, 3);
-
- // -- BEAM SCREEN FOR Q2
- tubpar[0] = 5.79/2.;
- tubpar[1] = 6.14/2.;
- tubpar[2] = 550./2.;
- TVirtualMC::GetMC()->Gsvolu("QBS5", "TUBE", idtmed[6], tubpar, 3);
- // VERTICAL PLATE INSIDE Q2
- boxpar[0] = 0.2/2.0;
- boxpar[1] = TMath::Sqrt(tubpar[0]*tubpar[0]-(2.405+0.2)*(2.405+0.2));
- boxpar[2] =550./2.;
- TVirtualMC::GetMC()->Gsvolu("QBS6", "BOX ", idtmed[6], boxpar, 3);
-
- // -- Q2A
- TVirtualMC::GetMC()->Gspos("MQX2", 1, "ZDCA", 0., 0., tubpar[2]+zInnTrip+908.5, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QBS5", 1, "MQX2", 0., 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QBS6", 1, "MQX2", 2.405+boxpar[0], 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QBS6", 2, "MQX2", -2.405-boxpar[0], 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("YMQ2", 1, "ZDCA", 0., 0., tubpar[2]+zInnTrip+908.5, 0, "ONLY");
-
-
- // -- Q2B
- TVirtualMC::GetMC()->Gspos("MQX3", 1, "ZDCA", 0., 0., tubpar[2]+zInnTrip+1558.5, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QBS5", 2, "MQX3", 0., 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QBS6", 3, "MQX3", 2.405+boxpar[0], 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QBS6", 4, "MQX3", -2.405-boxpar[0], 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("YMQ2", 2, "ZDCA", 0., 0., tubpar[2]+zInnTrip+1558.5, 0, "ONLY");
-
- // -- SEPARATOR DIPOLE D1
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
- tubpar[0] = 0.;
- tubpar[1] = 6.75/2.;//3.375
- tubpar[2] = 945./2.;
- TVirtualMC::GetMC()->Gsvolu("MD1L", "TUBE", idtmed[11], tubpar, 3);
-
- // -- The beam screen tube is provided by the beam pipe in D1 (QA03 volume)
- // -- Insert the beam screen horizontal Cu plates inside D1
- // -- (to simulate the vacuum chamber)
- boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.885+0.2)*(2.885+0.2));
- boxpar[1] = 0.2/2.;
- boxpar[2] =945./2.;
- TVirtualMC::GetMC()->Gsvolu("QBS7", "BOX ", idtmed[6], boxpar, 3);
- TVirtualMC::GetMC()->Gspos("QBS7", 1, "MD1L", 0., 2.885+boxpar[1],0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("QBS7", 2, "MD1L", 0., -2.885-boxpar[1],0., 0, "ONLY");
-
- // -- YOKE
- tubpar[0] = 3.68;
- tubpar[1] = 110./2;
- tubpar[2] = 945./2.;
- TVirtualMC::GetMC()->Gsvolu("YD1L", "TUBE", idtmed[7], tubpar, 3);
-
- TVirtualMC::GetMC()->Gspos("YD1L", 1, "ZDCA", 0., 0., tubpar[2]+zD1, 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("MD1L", 1, "ZDCA", 0., 0., tubpar[2]+zD1, 0, "ONLY");
-
- // -- DIPOLE D2
- // -- GAP (VACUUM WITH MAGNETIC FIELD)
-/* tubpar[0] = 0.;
- tubpar[1] = 7.5/2.; // this has to be checked
- tubpar[2] = 945./2.;
- TVirtualMC::GetMC()->Gsvolu("MD2L", "TUBE", idtmed[11], tubpar, 3);
-
- // -- YOKE
- tubpar[0] = 0.;
- tubpar[1] = 55.;
- tubpar[2] = 945./2.;
- TVirtualMC::GetMC()->Gsvolu("YD2L", "TUBE", idtmed[7], tubpar, 3);
-
- TVirtualMC::GetMC()->Gspos("YD2L", 1, "ZDCA", 0., 0., tubpar[2]+zD2, 0, "ONLY");
-
- TVirtualMC::GetMC()->Gspos("MD2L", 1, "YD2L", -9.4, 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("MD2L", 2, "YD2L", 9.4, 0., 0., 0, "ONLY");
-*/
- // -- END OF MAGNET DEFINITION
-}
-
-//_____________________________________________________________________________
-void AliZDCv4::CreateZDC()
-{
- //
- // Create the various ZDCs (ZN + ZP)
- //
-
- Float_t dimPb[6], dimVoid[6];
-
- Int_t *idtmed = fIdtmed->GetArray();
-
- // Parameters for EM calorimeter geometry
- // NB -> parameters used ONLY in CreateZDC()
- Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice
- Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding)
- Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector
- Float_t fDimZEM[6] = {fZEMLength, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector
- Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-kFibRadZEM;
- Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter
-
-if(!fOnlyZEM){
- // Parameters for hadronic calorimeters geometry
- // NB -> parameters used ONLY in CreateZDC()
- Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector
- Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector
- Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector
- Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector
- Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector
- Int_t fTowZP[2] = {4, 1}; // Tower for proton detector
-
-
-
- //-- Create calorimeters geometry
-
- // -------------------------------------------------------------------------------
- //--> Neutron calorimeter (ZN)
-
- TVirtualMC::GetMC()->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material
- TVirtualMC::GetMC()->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material
- TVirtualMC::GetMC()->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3);
- TVirtualMC::GetMC()->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3);
- TVirtualMC::GetMC()->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3);
- TVirtualMC::GetMC()->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves
- TVirtualMC::GetMC()->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3);
- TVirtualMC::GetMC()->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3);
- TVirtualMC::GetMC()->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3);
-
- // Divide ZNEU in towers (for hits purposes)
-
- TVirtualMC::GetMC()->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower
- TVirtualMC::GetMC()->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower
-
- //-- Divide ZN1 in minitowers
- // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS,
- // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS
- // (4 fibres per minitower)
-
- TVirtualMC::GetMC()->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices
- TVirtualMC::GetMC()->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks
-
- // --- Position the empty grooves in the sticks (4 grooves per stick)
- Float_t dx = fDimZN[0] / fDivZN[0] / 4.;
- Float_t dy = fDimZN[1] / fDivZN[1] / 4.;
-
- TVirtualMC::GetMC()->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY");
-
- // --- Position the fibers in the grooves
- TVirtualMC::GetMC()->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY");
-
- // --- Position the neutron calorimeter in ZDC
- // -- Rotation of ZDCs
- Int_t irotzdc;
- TVirtualMC::GetMC()->Matrix(irotzdc, 90., 180., 90., 90., 180., 0.);
- //
- TVirtualMC::GetMC()->Gspos("ZNEU", 1, "ZDCC", fPosZNC[0], fPosZNC[1], fPosZNC[2]-fDimZN[2], irotzdc, "ONLY");
- //Ch debug
- //printf("\n ZN -> %f < z < %f cm\n",fPosZN[2],fPosZN[2]-2*fDimZN[2]);
-
- // --- Position the neutron calorimeter in ZDC2 (left line)
- // -- No Rotation of ZDCs
- TVirtualMC::GetMC()->Gspos("ZNEU", 2, "ZDCA", fPosZNA[0], fPosZNA[1], fPosZNA[2]+fDimZN[2], 0, "ONLY");
- //Ch debug
- //printf("\n ZN left -> %f < z < %f cm\n",fPosZNl[2],fPosZNl[2]+2*fDimZN[2]);
-
-
- // -------------------------------------------------------------------------------
- //--> Proton calorimeter (ZP)
-
- TVirtualMC::GetMC()->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material
- TVirtualMC::GetMC()->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material
- TVirtualMC::GetMC()->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3);
- TVirtualMC::GetMC()->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3);
- TVirtualMC::GetMC()->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3);
- TVirtualMC::GetMC()->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves
- TVirtualMC::GetMC()->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3);
- TVirtualMC::GetMC()->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3);
- TVirtualMC::GetMC()->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3);
-
- //-- Divide ZPRO in towers(for hits purposes)
-
- TVirtualMC::GetMC()->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower
- TVirtualMC::GetMC()->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower
-
-
- //-- Divide ZP1 in minitowers
- // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER,
- // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER
- // (4 fiber per minitower)
-
- TVirtualMC::GetMC()->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices
- TVirtualMC::GetMC()->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks
-
- // --- Position the empty grooves in the sticks (4 grooves per stick)
- dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.;
- dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.;
-
- TVirtualMC::GetMC()->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY");
-
- // --- Position the fibers in the grooves
- TVirtualMC::GetMC()->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY");
-
-
- // --- Position the proton calorimeter in ZDCC
- TVirtualMC::GetMC()->Gspos("ZPRO", 1, "ZDCC", fPosZPC[0], fPosZPC[1], fPosZPC[2]-fDimZP[2], irotzdc, "ONLY");
- //Ch debug
- //printf("\n ZP -> %f < z < %f cm\n",fPosZP[2],fPosZP[2]-2*fDimZP[2]);
-
- // --- Position the proton calorimeter in ZDCA
- // --- No rotation
- TVirtualMC::GetMC()->Gspos("ZPRO", 2, "ZDCA", fPosZPA[0], fPosZPA[1], fPosZPA[2]+fDimZP[2], 0, "ONLY");
- //Ch debug
- //printf("\n ZP left -> %f < z < %f cm\n",fPosZPl[2],fPosZPl[2]+2*fDimZP[2]);
-}
-
- // -------------------------------------------------------------------------------
- // -> EM calorimeter (ZEM)
-
- TVirtualMC::GetMC()->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6);
-
- Int_t irot1, irot2;
- TVirtualMC::GetMC()->Matrix(irot1,0.,0.,90.,90.,-90.,0.); // Rotation matrix 1
- TVirtualMC::GetMC()->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]);// Rotation matrix 2
- //printf("irot1 = %d, irot2 = %d \n", irot1, irot2);
-
- TVirtualMC::GetMC()->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material
-
- TVirtualMC::GetMC()->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches
-
- dimPb[0] = kDimZEMPb; // Lead slices
- dimPb[1] = fDimZEM[2];
- dimPb[2] = fDimZEM[1];
- //dimPb[3] = fDimZEM[3]; //controllare
- dimPb[3] = 90.-fDimZEM[3]; //originale
- dimPb[4] = 0.;
- dimPb[5] = 0.;
- TVirtualMC::GetMC()->Gsvolu("ZEL0", "PARA", idtmed[5], dimPb, 6);
- TVirtualMC::GetMC()->Gsvolu("ZEL1", "PARA", idtmed[5], dimPb, 6);
- TVirtualMC::GetMC()->Gsvolu("ZEL2", "PARA", idtmed[5], dimPb, 6);
-
- // --- Position the lead slices in the tranche
- Float_t zTran = fDimZEM[0]/fDivZEM[2];
- Float_t zTrPb = -zTran+kDimZEMPb;
- TVirtualMC::GetMC()->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZEL1", 1, "ZETR", kDimZEMPb, 0., 0., 0, "ONLY");
-
- // --- Vacuum zone (to be filled with fibres)
- dimVoid[0] = (zTran-2*kDimZEMPb)/2.;
- dimVoid[1] = fDimZEM[2];
- dimVoid[2] = fDimZEM[1];
- dimVoid[3] = 90.-fDimZEM[3];
- dimVoid[4] = 0.;
- dimVoid[5] = 0.;
- TVirtualMC::GetMC()->Gsvolu("ZEV0", "PARA", idtmed[10], dimVoid,6);
- TVirtualMC::GetMC()->Gsvolu("ZEV1", "PARA", idtmed[10], dimVoid,6);
-
- // --- Divide the vacuum slice into sticks along x axis
- TVirtualMC::GetMC()->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3);
- TVirtualMC::GetMC()->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3);
-
- // --- Positioning the fibers into the sticks
- TVirtualMC::GetMC()->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY");
-
- // --- Positioning the vacuum slice into the tranche
- //Float_t displFib = fDimZEM[1]/fDivZEM[0];
- TVirtualMC::GetMC()->Gspos("ZEV0", 1,"ZETR", -dimVoid[0], 0., 0., 0, "ONLY");
- TVirtualMC::GetMC()->Gspos("ZEV1", 1,"ZETR", -dimVoid[0]+zTran, 0., 0., 0, "ONLY");
-
- // --- Positioning the ZEM into the ZDC - rotation for 90 degrees
- // NB -> ZEM is positioned in ALIC (instead of in ZDC) volume
- TVirtualMC::GetMC()->Gspos("ZEM ", 1,"ALIC", -fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
-
- // Second EM ZDC (same side w.r.t. IP, just on the other side w.r.t. beam pipe)
- TVirtualMC::GetMC()->Gspos("ZEM ", 2,"ALIC", fPosZEM[0], fPosZEM[1], fPosZEM[2]+fDimZEM[0], irot1, "ONLY");
-
- // --- Adding last slice at the end of the EM calorimeter
- Float_t zLastSlice = fPosZEM[2]+kDimZEMPb+2*fDimZEM[0];
- TVirtualMC::GetMC()->Gspos("ZEL2", 1,"ALIC", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY");
- //Ch debug
- //printf("\n ZEM lenght = %f cm\n",2*fZEMLength);
- //printf("\n ZEM -> %f < z < %f cm\n",fPosZEM[2],fPosZEM[2]+2*fZEMLength+zLastSlice+kDimZEMPb);
-
-}
-
-//_____________________________________________________________________________
-void AliZDCv4::CreateMaterials()
-{
- //
- // Create Materials for the Zero Degree Calorimeter
- //
- Float_t dens, ubuf[1], wmat[3], a[3], z[3];
-
- // --- W alloy -> ZN passive material
- dens = 17.6;
- a[0] = 183.85;
- a[1] = 55.85;
- a[2] = 58.71;
- z[0] = 74.;
- z[1] = 26.;
- z[2] = 28.;
- wmat[0] = .93;
- wmat[1] = .03;
- wmat[2] = .04;
- AliMixture(1, "WALL", a, z, dens, 3, wmat);
-
- // --- Brass (CuZn) -> ZP passive material
- dens = 8.48;
- a[0] = 63.546;
- a[1] = 65.39;
- z[0] = 29.;
- z[1] = 30.;
- wmat[0] = .63;
- wmat[1] = .37;
- AliMixture(2, "BRASS", a, z, dens, 2, wmat);
-
- // --- SiO2
- dens = 2.64;
- a[0] = 28.086;
- a[1] = 15.9994;
- z[0] = 14.;
- z[1] = 8.;
- wmat[0] = 1.;
- wmat[1] = 2.;
- AliMixture(3, "SIO2", a, z, dens, -2, wmat);
-
- // --- Lead
- ubuf[0] = 1.12;
- AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 0., ubuf, 1);
-
- // --- Copper (energy loss taken into account)
- ubuf[0] = 1.10;
- AliMaterial(6, "COPP0", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
-
- // --- Copper
- ubuf[0] = 1.10;
- AliMaterial(9, "COPP1", 63.54, 29., 8.96, 1.4, 0., ubuf, 1);
-
- // --- Iron (energy loss taken into account)
- ubuf[0] = 1.1;
- AliMaterial(7, "IRON0", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
-
- // --- Iron (no energy loss)
- ubuf[0] = 1.1;
- AliMaterial(8, "IRON1", 55.85, 26., 7.87, 1.76, 0., ubuf, 1);
-
- // --- Tatalum
- ubuf[0] = 1.1;
- AliMaterial(13, "TANT", 183.84, 74., 19.3, 0.35, 0., ubuf, 1);
-
- // ---------------------------------------------------------
- Float_t aResGas[3]={1.008,12.0107,15.9994};
- Float_t zResGas[3]={1.,6.,8.};
- Float_t wResGas[3]={0.28,0.28,0.44};
- Float_t dResGas = 3.2E-14;
-
- // --- Vacuum (no magnetic field)
- AliMixture(10, "VOID", aResGas, zResGas, dResGas, 3, wResGas);
-
- // --- Vacuum (with magnetic field)
- AliMixture(11, "VOIM", aResGas, zResGas, dResGas, 3, wResGas);
-
- // --- Air (no magnetic field)
- Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
- Float_t zAir[4]={6.,7.,8.,18.};
- Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
- Float_t dAir = 1.20479E-3;
- //
- AliMixture(12, "Air $", aAir, zAir, dAir, 4, wAir);
-
- // --- Definition of tracking media:
-
- // --- Tantalum = 1 ;
- // --- Brass = 2 ;
- // --- Fibers (SiO2) = 3 ;
- // --- Fibers (SiO2) = 4 ;
- // --- Lead = 5 ;
- // --- Copper (with high thr.)= 6 ;
- // --- Copper (with low thr.)= 9;
- // --- Iron (with energy loss) = 7 ;
- // --- Iron (without energy loss) = 8 ;
- // --- Vacuum (no field) = 10
- // --- Vacuum (with field) = 11
- // --- Air (no field) = 12
-
- // ****************************************************
- // Tracking media parameters
- //
- Float_t epsil = 0.01; // Tracking precision,
- Float_t stmin = 0.01; // Min. value 4 max. step (cm)
- Float_t stemax = 1.; // Max. step permitted (cm)
- Float_t tmaxfd = 0.; // Maximum angle due to field (degrees)
- Float_t tmaxfdv = 0.1; // Maximum angle due to field (degrees)
- Float_t deemax = -1.; // Maximum fractional energy loss
- Float_t nofieldm = 0.; // Max. field value (no field)
- Float_t fieldm = 45.; // Max. field value (with field)
- Int_t isvol = 0; // ISVOL =0 -> not sensitive volume
- Int_t isvolActive = 1; // ISVOL =1 -> sensitive volume
- Int_t inofld = 0; // IFIELD=0 -> no magnetic field
- Int_t ifield =2; // IFIELD=2 -> magnetic field defined in AliMagFC.h
- // *****************************************************
-
- AliMedium(1, "ZWALL", 1, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(2, "ZBRASS",2, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(3, "ZSIO2", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(4, "ZQUAR", 3, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(5, "ZLEAD", 5, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(6, "ZCOPP", 6, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(7, "ZIRON", 7, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(8, "ZIRONN",8, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(9, "ZCOPL", 6, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(10,"ZVOID",10, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(11,"ZVOIM",11, isvol, ifield, fieldm, tmaxfdv, stemax, deemax, epsil, stmin);
- AliMedium(12,"ZAIR", 12, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(13,"ZTANT",13, isvolActive, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(14, "ZIRONT", 7, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
-
-}
-
-//_____________________________________________________________________________
-void AliZDCv4::AddAlignableVolumes() const
-{
- //
- // Create entries for alignable volumes associating the symbolic volume
- // name with the corresponding volume path. Needs to be syncronized with
- // eventual changes in the geometry.
- //
- if(fOnlyZEM) return;
-
- TString volpath1 = "ALIC_1/ZDCC_1/ZNEU_1";
- TString volpath2 = "ALIC_1/ZDCC_1/ZPRO_1";
- TString volpath3 = "ALIC_1/ZDCA_1/ZNEU_2";
- TString volpath4 = "ALIC_1/ZDCA_1/ZPRO_2";
-
- TString symname1="ZDC/NeutronZDC_C";
- TString symname2="ZDC/ProtonZDC_C";
- TString symname3="ZDC/NeutronZDC_A";
- TString symname4="ZDC/ProtonZDC_A";
-
- if(!gGeoManager->SetAlignableEntry(symname1.Data(),volpath1.Data()))
- AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname1.Data(),volpath1.Data()));
-
- if(!gGeoManager->SetAlignableEntry(symname2.Data(),volpath2.Data()))
- AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname2.Data(),volpath2.Data()));
-
- if(!gGeoManager->SetAlignableEntry(symname3.Data(),volpath3.Data()))
- AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname1.Data(),volpath1.Data()));
-
- if(!gGeoManager->SetAlignableEntry(symname4.Data(),volpath4.Data()))
- AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname2.Data(),volpath2.Data()));
-
-}
-
-
-//_____________________________________________________________________________
-void AliZDCv4::Init()
-{
- InitTables();
- Int_t *idtmed = fIdtmed->GetArray();
- //
- fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material
- fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material
- fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1
- fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2
- fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material
- fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield
- fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes
- fMedSensLumi = idtmed[9]; // Sensitive volume: luminometer
- fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves
- fMedSensVColl = idtmed[13]; // Sensitive volume: collimator jaws
-}
-
-//_____________________________________________________________________________
-void AliZDCv4::InitTables()
-{
- //
- // Read light tables for Cerenkov light production parameterization
- //
-
- Int_t k, j;
- int read=1;
-
- // --- Reading light tables for ZN
- char *lightfName1 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362207s");
- FILE *fp1 = fopen(lightfName1,"r");
- if(fp1 == NULL){
- printf("Cannot open file fp1 \n");
- return;
- }
- else{
- for(k=0; k<fNalfan; k++){
- for(j=0; j<fNben; j++){
- read = fscanf(fp1,"%f",&fTablen[0][k][j]);
- if(read==0) AliDebug(3, " Error in reading light table 1");
- }
- }
- fclose(fp1);
- }
- char *lightfName2 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362208s");
- FILE *fp2 = fopen(lightfName2,"r");
- if(fp2 == NULL){
- printf("Cannot open file fp2 \n");
- return;
- }
- else{
- for(k=0; k<fNalfan; k++){
- for(j=0; j<fNben; j++){
- read = fscanf(fp2,"%f",&fTablen[1][k][j]);
- if(read==0) AliDebug(3, " Error in reading light table 2");
- }
- }
- fclose(fp2);
- }
- char *lightfName3 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362209s");
- FILE *fp3 = fopen(lightfName3,"r");
- if(fp3 == NULL){
- printf("Cannot open file fp3 \n");
- return;
- }
- else{
- for(k=0; k<fNalfan; k++){
- for(j=0; j<fNben; j++){
- read = fscanf(fp3,"%f",&fTablen[2][k][j]);
- if(read==0) AliDebug(3, " Error in reading light table 3");
- }
- }
- fclose(fp3);
- }
- char *lightfName4 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362210s");
- FILE *fp4 = fopen(lightfName4,"r");
- if(fp4 == NULL){
- printf("Cannot open file fp4 \n");
- return;
- }
- else{
- for(k=0; k<fNalfan; k++){
- for(j=0; j<fNben; j++){
- read = fscanf(fp4,"%f",&fTablen[3][k][j]);
- if(read==0) AliDebug(3, " Error in reading light table 4");
- }
- }
- fclose(fp4);
- }
-
- // --- Reading light tables for ZP and ZEM
- char *lightfName5 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552207s");
- FILE *fp5 = fopen(lightfName5,"r");
- if(fp5 == NULL){
- printf("Cannot open file fp5 \n");
- return;
- }
- else{
- for(k=0; k<fNalfap; k++){
- for(j=0; j<fNbep; j++){
- read = fscanf(fp5,"%f",&fTablep[0][k][j]);
- if(read==0) AliDebug(3, " Error in reading light table 5");
- }
- }
- fclose(fp5);
- }
- char *lightfName6 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552208s");
- FILE *fp6 = fopen(lightfName6,"r");
- if(fp6 == NULL){
- printf("Cannot open file fp6 \n");
- return;
- }
- else{
- for(k=0; k<fNalfap; k++){
- for(j=0; j<fNbep; j++){
- read = fscanf(fp6,"%f",&fTablep[1][k][j]);
- if(read==0) AliDebug(3, " Error in reading light table 6");
- }
- }
- fclose(fp6);
- }
- char *lightfName7 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552209s");
- FILE *fp7 = fopen(lightfName7,"r");
- if(fp7 == NULL){
- printf("Cannot open file fp7 \n");
- return;
- }
- else{
- for(k=0; k<fNalfap; k++){
- for(j=0; j<fNbep; j++){
- read = fscanf(fp7,"%f",&fTablep[2][k][j]);
- if(read==0) AliDebug(3, " Error in reading light table 7");
- }
- }
- fclose(fp7);
- }
- char *lightfName8 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552210s");
- FILE *fp8 = fopen(lightfName8,"r");
- if(fp8 == NULL){
- printf("Cannot open file fp8 \n");
- return;
- }
- else{
- for(k=0; k<fNalfap; k++){
- for(j=0; j<fNbep; j++){
- read = fscanf(fp8,"%f",&fTablep[3][k][j]);
- if(read==0) AliDebug(3, " Error in reading light table 8");
- }
- }
- fclose(fp8);
- }
-
-}
-//_____________________________________________________________________________
-void AliZDCv4::StepManager()
-{
- //
- // Routine called at every step in the Zero Degree Calorimeters
- //
- Int_t j, vol[2]={0,0}, ibeta=0, ialfa=0, ibe=0, nphe=0;
- Float_t hits[14], x[3], xdet[3]={999.,999.,999.}, um[3], ud[3];
- Float_t destep=0., be=0., out=0.;
- Double_t s[3], p[4];
- const char *knamed;
- //
- for(j=0;j<14;j++) hits[j]=-999.;
- //
- // --- This part is for no shower developement in beam pipe, TDI, VColl
- // If particle interacts with beam pipe, TDI, VColl -> return
- if(fNoShower==1 && ((TVirtualMC::GetMC()->CurrentMedium() == fMedSensPI) || (TVirtualMC::GetMC()->CurrentMedium() == fMedSensTDI) ||
- (TVirtualMC::GetMC()->CurrentMedium() == fMedSensVColl || (TVirtualMC::GetMC()->CurrentMedium() == fMedSensLumi)))){
-
- // If option NoShower is set -> StopTrack
-
- Int_t ipr = 0;
- TVirtualMC::GetMC()->TrackPosition(s[0],s[1],s[2]);
- if(TVirtualMC::GetMC()->CurrentMedium() == fMedSensPI){
- knamed = TVirtualMC::GetMC()->CurrentVolName();
- if(!strncmp(knamed,"YMQ",3)){
- if(s[2]<0) fpLostITC += 1;
- else fpLostITA += 1;
- ipr=1;
- }
- else if(!strncmp(knamed,"YD1",3)){
- if(s[2]<0) fpLostD1C += 1;
- else fpLostD1A += 1;
- ipr=1;
- }
- }
- else if(TVirtualMC::GetMC()->CurrentMedium() == fMedSensTDI){
- knamed = TVirtualMC::GetMC()->CurrentVolName();
- if(!strncmp(knamed,"MD1",3)){
- if(s[2]<0) fpLostD1C += 1;
- else fpLostD1A += 1;
- ipr=1;
- }
- else if(!strncmp(knamed,"QTD",3)) fpLostTDI += 1;
- }
- else if(TVirtualMC::GetMC()->CurrentMedium() == fMedSensVColl){
- knamed = TVirtualMC::GetMC()->CurrentVolName();
- if(!strncmp(knamed,"QCVC",4)) fpcVCollC++;
- else if(!strncmp(knamed,"QCVA",4)) fpcVCollA++;
- ipr=1;
- }
- //
- //TVirtualMC::GetMC()->TrackMomentum(p[0], p[1], p[2], p[3]);
- //printf("\t Particle: mass = %1.3f, E = %1.3f GeV, pz = %1.2f GeV -> stopped in volume %s\n",
- // TVirtualMC::GetMC()->TrackMass(), p[3], p[2], TVirtualMC::GetMC()->CurrentVolName());
- //
- if(ipr<0){
- printf("\n\t **********************************\n");
- printf("\t ********** Side C **********\n");
- printf("\t # of particles in IT = %d\n",fpLostITC);
- printf("\t # of particles in D1 = %d\n",fpLostD1C);
- printf("\t # of particles in VColl = %d\n",fpcVCollC);
- printf("\t ********** Side A **********\n");
- printf("\t # of particles in IT = %d\n",fpLostITA);
- printf("\t # of particles in D1 = %d\n",fpLostD1A);
- printf("\t # of particles in TDI = %d\n",fpLostTDI);
- printf("\t # of particles in VColl = %d\n",fpcVCollA);
- printf("\t **********************************\n");
- }
- TVirtualMC::GetMC()->StopTrack();
- return;
- }
-
- if((TVirtualMC::GetMC()->CurrentMedium() == fMedSensZN) || (TVirtualMC::GetMC()->CurrentMedium() == fMedSensZP) ||
- (TVirtualMC::GetMC()->CurrentMedium() == fMedSensGR) || (TVirtualMC::GetMC()->CurrentMedium() == fMedSensF1) ||
- (TVirtualMC::GetMC()->CurrentMedium() == fMedSensF2) || (TVirtualMC::GetMC()->CurrentMedium() == fMedSensZEM)){
-
-
- //Particle coordinates
- TVirtualMC::GetMC()->TrackPosition(s[0],s[1],s[2]);
- for(j=0; j<=2; j++) x[j] = s[j];
- hits[0] = x[0];
- hits[1] = x[1];
- hits[2] = x[2];
-
- // Determine in which ZDC the particle is
- knamed = TVirtualMC::GetMC()->CurrentVolName();
- if(!strncmp(knamed,"ZN",2)){
- if(x[2]<0.) vol[0]=1; // ZNC (dimuon side)
- else if(x[2]>0.) vol[0]=4; //ZNA
- }
- else if(!strncmp(knamed,"ZP",2)){
- if(x[2]<0.) vol[0]=2; //ZPC (dimuon side)
- else if(x[2]>0.) vol[0]=5; //ZPA
- }
- else if(!strncmp(knamed,"ZE",2)) vol[0]=3; //ZEM
-
- // Determine in which quadrant the particle is
- if(vol[0]==1){ //Quadrant in ZNC
- // Calculating particle coordinates inside ZNC
- xdet[0] = x[0]-fPosZNC[0];
- xdet[1] = x[1]-fPosZNC[1];
- // Calculating quadrant in ZN
- if(xdet[0]<=0.){
- if(xdet[1]<=0.) vol[1]=1;
- else vol[1]=3;
- }
- else if(xdet[0]>0.){
- if(xdet[1]<=0.) vol[1]=2;
- else vol[1]=4;
- }
- }
-
- else if(vol[0]==2){ //Quadrant in ZPC
- // Calculating particle coordinates inside ZPC
- xdet[0] = x[0]-fPosZPC[0];
- xdet[1] = x[1]-fPosZPC[1];
- if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01;
- if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01;
- // Calculating tower in ZP
- Float_t xqZP = xdet[0]/(fDimZP[0]/2.);
- for(int i=1; i<=4; i++){
- if(xqZP>=(i-3) && xqZP<(i-2)){
- vol[1] = i;
- break;
- }
- }
- }
- //
- // Quadrant in ZEM: vol[1] = 1 -> particle in 1st ZEM (placed at x = 8.5 cm)
- // vol[1] = 2 -> particle in 2nd ZEM (placed at x = -8.5 cm)
- else if(vol[0] == 3){
- if(x[0]>0.){
- vol[1] = 1;
- // Particle x-coordinate inside ZEM1
- xdet[0] = x[0]-fPosZEM[0];
- }
- else{
- vol[1] = 2;
- // Particle x-coordinate inside ZEM2
- xdet[0] = x[0]+fPosZEM[0];
- }
- xdet[1] = x[1]-fPosZEM[1];
- }
- //
- else if(vol[0]==4){ //Quadrant in ZNA
- // Calculating particle coordinates inside ZNA
- xdet[0] = x[0]-fPosZNA[0];
- xdet[1] = x[1]-fPosZNA[1];
- // Calculating quadrant in ZNA
- if(xdet[0]>=0.){
- if(xdet[1]<=0.) vol[1]=1;
- else vol[1]=3;
- }
- else if(xdet[0]<0.){
- if(xdet[1]<=0.) vol[1]=2;
- else vol[1]=4;
- }
- }
- //
- else if(vol[0]==5){ //Quadrant in ZPA
- // Calculating particle coordinates inside ZPA
- xdet[0] = x[0]-fPosZPA[0];
- xdet[1] = x[1]-fPosZPA[1];
- if(xdet[0]>=fDimZP[0]) xdet[0]=fDimZP[0]-0.01;
- if(xdet[0]<=-fDimZP[0]) xdet[0]=-fDimZP[0]+0.01;
- // Calculating tower in ZP
- Float_t xqZP = -xdet[0]/(fDimZP[0]/2.);
- for(int i=1; i<=4; i++){
- if(xqZP>=(i-3) && xqZP<(i-2)){
- vol[1] = i;
- break;
- }
- }
- }
- if((vol[1]!=1) && (vol[1]!=2) && (vol[1]!=3) && (vol[1]!=4))
- AliError(Form(" WRONG tower for det %d: tow %d with xdet=(%f, %f)\n",
- vol[0], vol[1], xdet[0], xdet[1]));
- // Ch. debug
- //printf("\t *** det %d vol %d xdet(%f, %f)\n",vol[0], vol[1], xdet[0], xdet[1]);
-
-
- // Store impact point and kinetic energy of the ENTERING particle
-
- if(TVirtualMC::GetMC()->IsTrackEntering()){
- //Particle energy
- TVirtualMC::GetMC()->TrackMomentum(p[0],p[1],p[2],p[3]);
- hits[3] = p[3];
-
- // Impact point on ZDC
- // X takes into account the LHC x-axis sign
- // which is opposite to positive x on detector front face
- // for side A detectors (ZNA and ZPA)
- if(vol[0]==4 || vol[0]==5){
- hits[4] = -xdet[0];
- }
- else{
- hits[4] = xdet[0];
- }
- hits[5] = xdet[1];
- hits[6] = 0;
- hits[7] = 0;
- hits[8] = 0;
- hits[9] = 0;
- //
- Int_t curTrackN = gAlice->GetMCApp()->GetCurrentTrackNumber();
- TParticle *part = gAlice->GetMCApp()->Particle(curTrackN);
- hits[10] = part->GetPdgCode();
- hits[11] = 0;
- hits[12] = 1.0e09*TVirtualMC::GetMC()->TrackTime(); // in ns!
- hits[13] = part->Eta();
- //
- if(fFindMother){
- Int_t imo = part->GetFirstMother();
- //printf(" tracks: pc %d -> mother %d \n", curTrackN,imo);
-
- int trmo = imo;
- TParticle *pmot = 0x0;
- Bool_t isChild = kFALSE;
- if(imo>-1){
- pmot = gAlice->GetMCApp()->Particle(imo);
- trmo = pmot->GetFirstMother();
- isChild = kTRUE;
- while(trmo!=-1){
- pmot = gAlice->GetMCApp()->Particle(trmo);
- //printf(" **** pc %d -> mother %d \n", trch,trmo);
- trmo = pmot->GetFirstMother();
- }
- }
-
- if(isChild && pmot){
- hits[6] = 1;
- hits[11] = pmot->GetPdgCode();
- hits[13] = pmot->Eta();
- }
- }
-
-
- AddHit(curTrackN, vol, hits);
-
- if(fNoShower==1){
- if(vol[0]==1){
- fnDetectedC += 1;
- //if(fnDetectedC==1) printf(" ### Particle in ZNC\n\n");
- }
- else if(vol[0]==2){
- fpDetectedC += 1;
- //if(fpDetectedC==1) printf(" ### Particle in ZPC\n\n");
- }
- //else if(vol[0]==3) printf(" ### Particle in ZEM\n\n");
- else if(vol[0]==4){
- fnDetectedA += 1;
- //if(fnDetectedA==1) printf(" ### Particle in ZNA\n\n");
- }
- else if(vol[0]==5){
- fpDetectedA += 1;
- //if(fpDetectedA==1) printf(" ### Particle in ZPA\n\n");
- }
- //
- //printf("\t Pc: x %1.2f y %1.2f z %1.2f E %1.2f GeV pz = %1.2f GeV in volume %s\n",
- // x[0],x[1],x[3],p[3],p[2],TVirtualMC::GetMC()->CurrentVolName());
- //
- TVirtualMC::GetMC()->StopTrack();
- return;
- }
- }
-
- // Particle energy loss
- if(TVirtualMC::GetMC()->Edep() != 0){
- hits[9] = TVirtualMC::GetMC()->Edep();
- hits[7] = 0.;
- hits[8] = 0.;
- AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
- }
- }
-
-
- // *** Light production in fibres
- if((TVirtualMC::GetMC()->CurrentMedium() == fMedSensF1) || (TVirtualMC::GetMC()->CurrentMedium() == fMedSensF2)){
-
- //Select charged particles
- if((destep=TVirtualMC::GetMC()->Edep())){
-
- // Particle velocity
- Float_t beta = 0.;
- TVirtualMC::GetMC()->TrackMomentum(p[0],p[1],p[2],p[3]);
- Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
- if(p[3] > 0.00001) beta = ptot/p[3];
- else return;
- if(beta<0.67)return;
- else if((beta>=0.67) && (beta<=0.75)) ibeta = 0;
- else if((beta>0.75) && (beta<=0.85)) ibeta = 1;
- else if((beta>0.85) && (beta<=0.95)) ibeta = 2;
- else if(beta>0.95) ibeta = 3;
-
- // Angle between particle trajectory and fibre axis
- // 1 -> Momentum directions
- um[0] = p[0]/ptot;
- um[1] = p[1]/ptot;
- um[2] = p[2]/ptot;
- TVirtualMC::GetMC()->Gmtod(um,ud,2);
- // 2 -> Angle < limit angle
- Double_t alfar = TMath::ACos(ud[2]);
- Double_t alfa = alfar*kRaddeg;
- if(alfa>=110.) return;
- //
- ialfa = Int_t(1.+alfa/2.);
-
- // Distance between particle trajectory and fibre axis
- TVirtualMC::GetMC()->TrackPosition(s[0],s[1],s[2]);
- for(j=0; j<=2; j++){
- x[j] = s[j];
- }
- TVirtualMC::GetMC()->Gmtod(x,xdet,1);
- if(TMath::Abs(ud[0])>0.00001){
- Float_t dcoeff = ud[1]/ud[0];
- be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.));
- }
- else{
- be = TMath::Abs(ud[0]);
- }
-
- ibe = Int_t(be*1000.+1);
-
- //Looking into the light tables
- Float_t charge = 0.;
- Int_t curTrackN = gAlice->GetMCApp()->GetCurrentTrackNumber();
- TParticle *part = gAlice->GetMCApp()->Particle(curTrackN);
- Int_t pdgCode = part->GetPdgCode();
- if(pdgCode<10000) charge = TVirtualMC::GetMC()->TrackCharge();
- else{
- float z = (pdgCode/10000-100000);
- charge = TMath::Abs(z);
- //printf(" PDG %d charge %f\n",pdgCode,charge);
- }
-
- if(vol[0]==1 || vol[0]==4) { // (1) ZN fibres
- if(ibe>fNben) ibe=fNben;
- out = charge*charge*fTablen[ibeta][ialfa][ibe];
- nphe = gRandom->Poisson(out);
- // Ch. debug
- //if(ibeta==3) printf("\t %f \t %f \t %f\n",alfa, be, out);
- //printf("\t ibeta = %d, ialfa = %d, ibe = %d -> nphe = %d\n\n",ibeta,ialfa,ibe,nphe);
- if(TVirtualMC::GetMC()->CurrentMedium() == fMedSensF1){
- hits[7] = nphe; //fLightPMQ
- hits[8] = 0;
- hits[9] = 0;
- AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
- }
- else{
- hits[7] = 0;
- hits[8] = nphe; //fLightPMC
- hits[9] = 0;
- AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
- }
- }
- else if(vol[0]==2 || vol[0]==5) {// (2) ZP fibres
- if(ibe>fNbep) ibe=fNbep;
- out = charge*charge*fTablep[ibeta][ialfa][ibe];
- nphe = gRandom->Poisson(out);
- if(TVirtualMC::GetMC()->CurrentMedium() == fMedSensF1){
- hits[7] = nphe; //fLightPMQ
- hits[8] = 0;
- hits[9] = 0;
- AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
- }
- else{
- hits[7] = 0;
- hits[8] = nphe; //fLightPMC
- hits[9] = 0;
- AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
- }
- }
- else if(vol[0]==3) { // (3) ZEM fibres
- if(ibe>fNbep) ibe=fNbep;
- out = charge*charge*fTablep[ibeta][ialfa][ibe];
- TVirtualMC::GetMC()->TrackPosition(s[0],s[1],s[2]);
- Float_t xalic[3];
- for(j=0; j<3; j++){
- xalic[j] = s[j];
- }
- // z-coordinate from ZEM front face
- // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm
- Float_t z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1];
- //z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad));
- //printf(" fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength);
- //
- // Parametrization for light guide uniformity
- // NEW!!! Light guide tilted @ 51 degrees
- Float_t guiPar[4]={0.31,-0.0006305,0.01337,0.8895};
- Float_t guiEff = guiPar[0]*(guiPar[1]*z*z+guiPar[2]*z+guiPar[3]);
- out = out*guiEff;
- nphe = gRandom->Poisson(out);
- //printf(" out*guiEff = %f nphe = %d", out, nphe);
- if(vol[1] == 1){
- hits[7] = 0;
- hits[8] = nphe; //fLightPMC (ZEM1)
- hits[9] = 0;
- AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
- }
- else{
- hits[7] = nphe; //fLightPMQ (ZEM2)
- hits[8] = 0;
- hits[9] = 0;
- AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
- }
- }
- }
- }
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff