+++ /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 purpeateose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-$Log$
-Revision 1.1 2001/01/30 12:23:33 morsch
-Tempory MUON version which has full signal generation (summable digits) and geometry compatible with
-DIPO and SHIL, i.e. size of station 3 has been reduced.
-
-*/
-
-/////////////////////////////////////////////////////////
-// Manager and hits classes for set:MUON version 0 //
-/////////////////////////////////////////////////////////
-
-#include <TLorentzVector.h>
-#include "AliMUONvTemp.h"
-#include "AliRun.h"
-#include "AliMC.h"
-#include "AliMUONChamber.h"
-#include "AliMUONConstants.h"
-#include "AliMUONFactory.h"
-
-ClassImp(AliMUONvTemp)
-AliMUONvTemp::AliMUONvTemp(const char *name, const char *title)
- : AliMUONv1(name, title)
-{
-// Constructor
- AliMUONFactory::Build(this, "temporary");
-}
-//___________________________________________
-void AliMUONvTemp::CreateGeometry()
-{
-//
-// Note: all chambers have the same structure, which could be
-// easily parameterised. This was intentionally not done in order
-// to give a starting point for the implementation of the actual
-// design of each station.
- Int_t *idtmed = fIdtmed->GetArray()-1099;
-
-// Distance between Stations
-//
- Float_t bpar[3];
- Float_t tpar[3];
-// Float_t pgpar[10];
- Float_t zpos1, zpos2, zfpos;
- // Outer excess and inner recess for mother volume radius
- // with respect to ROuter and RInner
- Float_t dframep=.001; // Value for station 3 should be 6 ...
- // Width (RdPhi) of the frame crosses for stations 1 and 2 (cm)
-// Float_t dframep1=.001;
- Float_t dframep1 = 11.0;
-// Bool_t frameCrosses=kFALSE;
- Bool_t frameCrosses=kTRUE;
-
-// Float_t dframez=0.9;
- // Half of the total thickness of frame crosses (including DAlu)
- // for each chamber in stations 1 and 2:
- // 3% of X0 of composite material,
- // but taken as Aluminium here, with same thickness in number of X0
- Float_t dframez = 3. * 8.9 / 100;
-// Float_t dr;
- Float_t dstation;
-
-//
-// Rotation matrices in the x-y plane
- Int_t idrotm[1199];
-// phi= 0 deg
- AliMatrix(idrotm[1100], 90., 0., 90., 90., 0., 0.);
-// phi= 90 deg
- AliMatrix(idrotm[1101], 90., 90., 90., 180., 0., 0.);
-// phi= 180 deg
- AliMatrix(idrotm[1102], 90., 180., 90., 270., 0., 0.);
-// phi= 270 deg
- AliMatrix(idrotm[1103], 90., 270., 90., 0., 0., 0.);
-//
- Float_t phi=2*TMath::Pi()/12/2;
-
-//
-// pointer to the current chamber
-// pointer to the current chamber
- Int_t idAlu1=idtmed[1103]; // medium 4
- Int_t idAlu2=idtmed[1104]; // medium 5
-// Int_t idAlu1=idtmed[1100];
-// Int_t idAlu2=idtmed[1100];
- Int_t idAir=idtmed[1100]; // medium 1
-// Int_t idGas=idtmed[1105]; // medium 6 = Ar-isoC4H10 gas
- Int_t idGas=idtmed[1108]; // medium 9 = Ar-CO2 gas (80%+20%)
-
-
- AliMUONChamber *iChamber, *iChamber1, *iChamber2;
- Int_t stations[5] = {1, 1, 1, 1, 1};
-
- if (stations[0]) {
-
-//********************************************************************
-// Station 1 **
-//********************************************************************
-// CONCENTRIC
- // indices 1 and 2 for first and second chambers in the station
- // iChamber (first chamber) kept for other quanties than Z,
- // assumed to be the same in both chambers
- iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[0];
- iChamber2 =(AliMUONChamber*) (*fChambers)[1];
- zpos1=iChamber1->Z();
- zpos2=iChamber2->Z();
- dstation = zpos2 - zpos1;
- // DGas decreased from standard one (0.5)
- iChamber->SetDGas(0.4); iChamber2->SetDGas(0.4);
- // DAlu increased from standard one (3% of X0),
- // because more electronics with smaller pads
- iChamber->SetDAlu(3.5 * 8.9 / 100.); iChamber2->SetDAlu(3.5 * 8.9 / 100.);
- zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2;
-
-//
-// Mother volume
- tpar[0] = iChamber->RInner()-dframep;
- tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi);
- tpar[2] = dstation/8;
-
- gMC->Gsvolu("C01M", "TUBE", idAir, tpar, 3);
- gMC->Gsvolu("C02M", "TUBE", idAir, tpar, 3);
- gMC->Gspos("C01M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY");
- gMC->Gspos("C02M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY");
-// // Aluminium frames
-// // Outer frames
-// pgpar[0] = 360/12/2;
-// pgpar[1] = 360.;
-// pgpar[2] = 12.;
-// pgpar[3] = 2;
-// pgpar[4] = -dframez/2;
-// pgpar[5] = iChamber->ROuter();
-// pgpar[6] = pgpar[5]+dframep1;
-// pgpar[7] = +dframez/2;
-// pgpar[8] = pgpar[5];
-// pgpar[9] = pgpar[6];
-// gMC->Gsvolu("C01O", "PGON", idAlu1, pgpar, 10);
-// gMC->Gsvolu("C02O", "PGON", idAlu1, pgpar, 10);
-// gMC->Gspos("C01O",1,"C01M", 0.,0.,-zfpos, 0,"ONLY");
-// gMC->Gspos("C01O",2,"C01M", 0.,0.,+zfpos, 0,"ONLY");
-// gMC->Gspos("C02O",1,"C02M", 0.,0.,-zfpos, 0,"ONLY");
-// gMC->Gspos("C02O",2,"C02M", 0.,0.,+zfpos, 0,"ONLY");
-// //
-// // Inner frame
-// tpar[0]= iChamber->RInner()-dframep1;
-// tpar[1]= iChamber->RInner();
-// tpar[2]= dframez/2;
-// gMC->Gsvolu("C01I", "TUBE", idAlu1, tpar, 3);
-// gMC->Gsvolu("C02I", "TUBE", idAlu1, tpar, 3);
-
-// gMC->Gspos("C01I",1,"C01M", 0.,0.,-zfpos, 0,"ONLY");
-// gMC->Gspos("C01I",2,"C01M", 0.,0.,+zfpos, 0,"ONLY");
-// gMC->Gspos("C02I",1,"C02M", 0.,0.,-zfpos, 0,"ONLY");
-// gMC->Gspos("C02I",2,"C02M", 0.,0.,+zfpos, 0,"ONLY");
-//
-// Frame Crosses
- if (frameCrosses) {
- // outside gas
- // security for inside mother volume
- bpar[0] = (iChamber->ROuter() - iChamber->RInner())
- * TMath::Cos(TMath::ASin(dframep1 /
- (iChamber->ROuter() - iChamber->RInner())))
- / 2.0;
- bpar[1] = dframep1/2;
- // total thickness will be (4 * bpar[2]) for each chamber,
- // which has to be equal to (2 * dframez) - DAlu
- bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0;
- gMC->Gsvolu("C01B", "BOX", idAlu1, bpar, 3);
- gMC->Gsvolu("C02B", "BOX", idAlu1, bpar, 3);
-
- gMC->Gspos("C01B",1,"C01M", +iChamber->RInner()+bpar[0] , 0,-zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C01B",2,"C01M", -iChamber->RInner()-bpar[0] , 0,-zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C01B",3,"C01M", 0, +iChamber->RInner()+bpar[0] ,-zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C01B",4,"C01M", 0, -iChamber->RInner()-bpar[0] ,-zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C01B",5,"C01M", +iChamber->RInner()+bpar[0] , 0,+zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C01B",6,"C01M", -iChamber->RInner()-bpar[0] , 0,+zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C01B",7,"C01M", 0, +iChamber->RInner()+bpar[0] ,+zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C01B",8,"C01M", 0, -iChamber->RInner()-bpar[0] ,+zfpos,
- idrotm[1101],"ONLY");
-
- gMC->Gspos("C02B",1,"C02M", +iChamber->RInner()+bpar[0] , 0,-zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C02B",2,"C02M", -iChamber->RInner()-bpar[0] , 0,-zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C02B",3,"C02M", 0, +iChamber->RInner()+bpar[0] ,-zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C02B",4,"C02M", 0, -iChamber->RInner()-bpar[0] ,-zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C02B",5,"C02M", +iChamber->RInner()+bpar[0] , 0,+zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C02B",6,"C02M", -iChamber->RInner()-bpar[0] , 0,+zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C02B",7,"C02M", 0, +iChamber->RInner()+bpar[0] ,+zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C02B",8,"C02M", 0, -iChamber->RInner()-bpar[0] ,+zfpos,
- idrotm[1101],"ONLY");
- }
-//
-// Chamber Material represented by Alu sheet
- tpar[0]= iChamber->RInner();
- tpar[1]= iChamber->ROuter();
- tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2;
- gMC->Gsvolu("C01A", "TUBE", idAlu2, tpar, 3);
- gMC->Gsvolu("C02A", "TUBE",idAlu2, tpar, 3);
- gMC->Gspos("C01A", 1, "C01M", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("C02A", 1, "C02M", 0., 0., 0., 0, "ONLY");
-//
-// Sensitive volumes
- // tpar[2] = iChamber->DGas();
- tpar[2] = iChamber->DGas()/2;
- gMC->Gsvolu("C01G", "TUBE", idGas, tpar, 3);
- gMC->Gsvolu("C02G", "TUBE", idGas, tpar, 3);
- gMC->Gspos("C01G", 1, "C01A", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("C02G", 1, "C02A", 0., 0., 0., 0, "ONLY");
-//
-// Frame Crosses to be placed inside gas
- // NONE: chambers are sensitive everywhere
-// if (frameCrosses) {
-
-// dr = (iChamber->ROuter() - iChamber->RInner());
-// bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2;
-// bpar[1] = dframep1/2;
-// bpar[2] = iChamber->DGas()/2;
-// gMC->Gsvolu("C01F", "BOX", idAlu1, bpar, 3);
-// gMC->Gsvolu("C02F", "BOX", idAlu1, bpar, 3);
-
-// gMC->Gspos("C01F",1,"C01G", +iChamber->RInner()+bpar[0] , 0, 0,
-// idrotm[1100],"ONLY");
-// gMC->Gspos("C01F",2,"C01G", -iChamber->RInner()-bpar[0] , 0, 0,
-// idrotm[1100],"ONLY");
-// gMC->Gspos("C01F",3,"C01G", 0, +iChamber->RInner()+bpar[0] , 0,
-// idrotm[1101],"ONLY");
-// gMC->Gspos("C01F",4,"C01G", 0, -iChamber->RInner()-bpar[0] , 0,
-// idrotm[1101],"ONLY");
-
-// gMC->Gspos("C02F",1,"C02G", +iChamber->RInner()+bpar[0] , 0, 0,
-// idrotm[1100],"ONLY");
-// gMC->Gspos("C02F",2,"C02G", -iChamber->RInner()-bpar[0] , 0, 0,
-// idrotm[1100],"ONLY");
-// gMC->Gspos("C02F",3,"C02G", 0, +iChamber->RInner()+bpar[0] , 0,
-// idrotm[1101],"ONLY");
-// gMC->Gspos("C02F",4,"C02G", 0, -iChamber->RInner()-bpar[0] , 0,
-// idrotm[1101],"ONLY");
-// }
- }
- if (stations[1]) {
-
-//********************************************************************
-// Station 2 **
-//********************************************************************
- // indices 1 and 2 for first and second chambers in the station
- // iChamber (first chamber) kept for other quanties than Z,
- // assumed to be the same in both chambers
- iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[2];
- iChamber2 =(AliMUONChamber*) (*fChambers)[3];
- zpos1=iChamber1->Z();
- zpos2=iChamber2->Z();
- dstation = zpos2 - zpos1;
- // DGas and DAlu not changed from standard values
- zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2;
-
-//
-// Mother volume
- tpar[0] = iChamber->RInner()-dframep;
- tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi);
- tpar[2] = dstation/10;
-
- gMC->Gsvolu("C03M", "TUBE", idAir, tpar, 3);
- gMC->Gsvolu("C04M", "TUBE", idAir, tpar, 3);
- gMC->Gspos("C03M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY");
- gMC->Gspos("C04M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY");
-
-// // Aluminium frames
-// // Outer frames
-// pgpar[0] = 360/12/2;
-// pgpar[1] = 360.;
-// pgpar[2] = 12.;
-// pgpar[3] = 2;
-// pgpar[4] = -dframez/2;
-// pgpar[5] = iChamber->ROuter();
-// pgpar[6] = pgpar[5]+dframep;
-// pgpar[7] = +dframez/2;
-// pgpar[8] = pgpar[5];
-// pgpar[9] = pgpar[6];
-// gMC->Gsvolu("C03O", "PGON", idAlu1, pgpar, 10);
-// gMC->Gsvolu("C04O", "PGON", idAlu1, pgpar, 10);
-// gMC->Gspos("C03O",1,"C03M", 0.,0.,-zfpos, 0,"ONLY");
-// gMC->Gspos("C03O",2,"C03M", 0.,0.,+zfpos, 0,"ONLY");
-// gMC->Gspos("C04O",1,"C04M", 0.,0.,-zfpos, 0,"ONLY");
-// gMC->Gspos("C04O",2,"C04M", 0.,0.,+zfpos, 0,"ONLY");
-// //
-// // Inner frame
-// tpar[0]= iChamber->RInner()-dframep;
-// tpar[1]= iChamber->RInner();
-// tpar[2]= dframez/2;
-// gMC->Gsvolu("C03I", "TUBE", idAlu1, tpar, 3);
-// gMC->Gsvolu("C04I", "TUBE", idAlu1, tpar, 3);
-
-// gMC->Gspos("C03I",1,"C03M", 0.,0.,-zfpos, 0,"ONLY");
-// gMC->Gspos("C03I",2,"C03M", 0.,0.,+zfpos, 0,"ONLY");
-// gMC->Gspos("C04I",1,"C04M", 0.,0.,-zfpos, 0,"ONLY");
-// gMC->Gspos("C04I",2,"C04M", 0.,0.,+zfpos, 0,"ONLY");
-//
-// Frame Crosses
- if (frameCrosses) {
- // outside gas
- // security for inside mother volume
- bpar[0] = (iChamber->ROuter() - iChamber->RInner())
- * TMath::Cos(TMath::ASin(dframep1 /
- (iChamber->ROuter() - iChamber->RInner())))
- / 2.0;
- bpar[1] = dframep1/2;
- // total thickness will be (4 * bpar[2]) for each chamber,
- // which has to be equal to (2 * dframez) - DAlu
- bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0;
- gMC->Gsvolu("C03B", "BOX", idAlu1, bpar, 3);
- gMC->Gsvolu("C04B", "BOX", idAlu1, bpar, 3);
-
- gMC->Gspos("C03B",1,"C03M", +iChamber->RInner()+bpar[0] , 0,-zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C03B",2,"C03M", -iChamber->RInner()-bpar[0] , 0,-zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C03B",3,"C03M", 0, +iChamber->RInner()+bpar[0] ,-zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C03B",4,"C03M", 0, -iChamber->RInner()-bpar[0] ,-zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C03B",5,"C03M", +iChamber->RInner()+bpar[0] , 0,+zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C03B",6,"C03M", -iChamber->RInner()-bpar[0] , 0,+zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C03B",7,"C03M", 0, +iChamber->RInner()+bpar[0] ,+zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C03B",8,"C03M", 0, -iChamber->RInner()-bpar[0] ,+zfpos,
- idrotm[1101],"ONLY");
-
- gMC->Gspos("C04B",1,"C04M", +iChamber->RInner()+bpar[0] , 0,-zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C04B",2,"C04M", -iChamber->RInner()-bpar[0] , 0,-zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C04B",3,"C04M", 0, +iChamber->RInner()+bpar[0] ,-zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C04B",4,"C04M", 0, -iChamber->RInner()-bpar[0] ,-zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C04B",5,"C04M", +iChamber->RInner()+bpar[0] , 0,+zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C04B",6,"C04M", -iChamber->RInner()-bpar[0] , 0,+zfpos,
- idrotm[1100],"ONLY");
- gMC->Gspos("C04B",7,"C04M", 0, +iChamber->RInner()+bpar[0] ,+zfpos,
- idrotm[1101],"ONLY");
- gMC->Gspos("C04B",8,"C04M", 0, -iChamber->RInner()-bpar[0] ,+zfpos,
- idrotm[1101],"ONLY");
- }
-//
-// Chamber Material represented by Alu sheet
- tpar[0]= iChamber->RInner();
- tpar[1]= iChamber->ROuter();
- tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2;
- gMC->Gsvolu("C03A", "TUBE", idAlu2, tpar, 3);
- gMC->Gsvolu("C04A", "TUBE", idAlu2, tpar, 3);
- gMC->Gspos("C03A", 1, "C03M", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("C04A", 1, "C04M", 0., 0., 0., 0, "ONLY");
-//
-// Sensitive volumes
- // tpar[2] = iChamber->DGas();
- tpar[2] = iChamber->DGas()/2;
- gMC->Gsvolu("C03G", "TUBE", idGas, tpar, 3);
- gMC->Gsvolu("C04G", "TUBE", idGas, tpar, 3);
- gMC->Gspos("C03G", 1, "C03A", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("C04G", 1, "C04A", 0., 0., 0., 0, "ONLY");
-//
-// Frame Crosses to be placed inside gas
- // NONE: chambers are sensitive everywhere
-// if (frameCrosses) {
-
-// dr = (iChamber->ROuter() - iChamber->RInner());
-// bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2;
-// bpar[1] = dframep1/2;
-// bpar[2] = iChamber->DGas()/2;
-// gMC->Gsvolu("C03F", "BOX", idAlu1, bpar, 3);
-// gMC->Gsvolu("C04F", "BOX", idAlu1, bpar, 3);
-
-// gMC->Gspos("C03F",1,"C03G", +iChamber->RInner()+bpar[0] , 0, 0,
-// idrotm[1100],"ONLY");
-// gMC->Gspos("C03F",2,"C03G", -iChamber->RInner()-bpar[0] , 0, 0,
-// idrotm[1100],"ONLY");
-// gMC->Gspos("C03F",3,"C03G", 0, +iChamber->RInner()+bpar[0] , 0,
-// idrotm[1101],"ONLY");
-// gMC->Gspos("C03F",4,"C03G", 0, -iChamber->RInner()-bpar[0] , 0,
-// idrotm[1101],"ONLY");
-
-// gMC->Gspos("C04F",1,"C04G", +iChamber->RInner()+bpar[0] , 0, 0,
-// idrotm[1100],"ONLY");
-// gMC->Gspos("C04F",2,"C04G", -iChamber->RInner()-bpar[0] , 0, 0,
-// idrotm[1100],"ONLY");
-// gMC->Gspos("C04F",3,"C04G", 0, +iChamber->RInner()+bpar[0] , 0,
-// idrotm[1101],"ONLY");
-// gMC->Gspos("C04F",4,"C04G", 0, -iChamber->RInner()-bpar[0] , 0,
-// idrotm[1101],"ONLY");
-// }
- }
- // define the id of tracking media:
- Int_t idCopper = idtmed[1110];
- Int_t idGlass = idtmed[1111];
- Int_t idCarbon = idtmed[1112];
- Int_t idRoha = idtmed[1113];
-
- // sensitive area: 40*40 cm**2
- const Float_t sensLength = 40.;
- const Float_t sensHeight = 40.;
- const Float_t sensWidth = 0.5; // according to TDR fig 2.120
- const Int_t sensMaterial = idGas;
- const Float_t yOverlap = 1.5;
-
- // PCB dimensions in cm; width: 30 mum copper
- const Float_t pcbLength = sensLength;
- const Float_t pcbHeight = 60.;
- const Float_t pcbWidth = 0.003;
- const Int_t pcbMaterial = idCopper;
-
- // Insulating material: 200 mum glass fiber glued to pcb
- const Float_t insuLength = pcbLength;
- const Float_t insuHeight = pcbHeight;
- const Float_t insuWidth = 0.020;
- const Int_t insuMaterial = idGlass;
-
- // Carbon fiber panels: 200mum carbon/epoxy skin
- const Float_t panelLength = sensLength;
- const Float_t panelHeight = sensHeight;
- const Float_t panelWidth = 0.020;
- const Int_t panelMaterial = idCarbon;
-
- // rohacell between the two carbon panels
- const Float_t rohaLength = sensLength;
- const Float_t rohaHeight = sensHeight;
- const Float_t rohaWidth = 0.5;
- const Int_t rohaMaterial = idRoha;
-
- // Frame around the slat: 2 sticks along length,2 along height
- // H: the horizontal ones
- const Float_t hFrameLength = pcbLength;
- const Float_t hFrameHeight = 1.5;
- const Float_t hFrameWidth = sensWidth;
- const Int_t hFrameMaterial = idGlass;
-
- // V: the vertical ones
- const Float_t vFrameLength = 4.0;
- const Float_t vFrameHeight = sensHeight + hFrameHeight;
- const Float_t vFrameWidth = sensWidth;
- const Int_t vFrameMaterial = idGlass;
-
- // B: the horizontal border filled with rohacell
- const Float_t bFrameLength = hFrameLength;
- const Float_t bFrameHeight = (pcbHeight - sensHeight)/2. - hFrameHeight;
- const Float_t bFrameWidth = hFrameWidth;
- const Int_t bFrameMaterial = idRoha;
-
- // NULOC: 30 mum copper + 200 mum vetronite (same radiation length as 14mum copper)
- const Float_t nulocLength = 2.5;
- const Float_t nulocHeight = 7.5;
- const Float_t nulocWidth = 0.0030 + 0.0014; // equivalent copper width of vetronite;
- const Int_t nulocMaterial = idCopper;
-
- const Float_t slatHeight = pcbHeight;
- const Float_t slatWidth = sensWidth + 2.*(pcbWidth + insuWidth +
- 2.* panelWidth + rohaWidth);
- const Int_t slatMaterial = idAir;
- const Float_t dSlatLength = vFrameLength; // border on left and right
-
- Float_t spar[3];
- Int_t i, j;
-
- // the panel volume contains the rohacell
-
- Float_t twidth = 2 * panelWidth + rohaWidth;
- Float_t panelpar[3] = { panelLength/2., panelHeight/2., twidth/2. };
- Float_t rohapar[3] = { rohaLength/2., rohaHeight/2., rohaWidth/2. };
-
- // insulating material contains PCB-> gas-> 2 borders filled with rohacell
-
- twidth = 2*(insuWidth + pcbWidth) + sensWidth;
- Float_t insupar[3] = { insuLength/2., insuHeight/2., twidth/2. };
- twidth -= 2 * insuWidth;
- Float_t pcbpar[3] = { pcbLength/2., pcbHeight/2., twidth/2. };
- Float_t senspar[3] = { sensLength/2., sensHeight/2., sensWidth/2. };
- Float_t theight = 2*hFrameHeight + sensHeight;
- Float_t hFramepar[3]={hFrameLength/2., theight/2., hFrameWidth/2.};
- Float_t bFramepar[3]={bFrameLength/2., bFrameHeight/2., bFrameWidth/2.};
- Float_t vFramepar[3]={vFrameLength/2., vFrameHeight/2., vFrameWidth/2.};
- Float_t nulocpar[3]={nulocLength/2., nulocHeight/2., nulocWidth/2.};
- Float_t xx;
- Float_t xxmax = (bFrameLength - nulocLength)/2.;
- Int_t index=0;
-
- if (stations[2]) {
-
-//********************************************************************
-// Station 3 **
-//********************************************************************
- // indices 1 and 2 for first and second chambers in the station
- // iChamber (first chamber) kept for other quanties than Z,
- // assumed to be the same in both chambers
- iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[4];
- iChamber2 =(AliMUONChamber*) (*fChambers)[5];
- zpos1=iChamber1->Z();
- zpos2=iChamber2->Z();
- dstation = zpos2 - zpos1;
-
-// zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more
-//
-// Mother volume
-// tpar[0] = iChamber->RInner()-vFrameLength;
- tpar[0] = 30.;
-// tpar[1] = (iChamber->ROuter()+dframep)*TMath::Sqrt(2.);
- tpar[1] = 160.;
- tpar[2] = dstation/4;
- gMC->Gsvolu("C05M", "TUBE", idAir, tpar, 3);
- gMC->Gsvolu("C06M", "TUBE", idAir, tpar, 3);
- gMC->Gspos("C05M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY");
- gMC->Gspos("C06M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY");
-
- // volumes for slat geometry (xx=5,..,10 chamber id):
- // Sxx0 Sxx1 Sxx2 Sxx3 --> Slat Mother volumes
- // SxxG --> Sensitive volume (gas)
- // SxxP --> PCB (copper)
- // SxxI --> Insulator (vetronite)
- // SxxC --> Carbon panel
- // SxxR --> Rohacell
- // SxxH, SxxV --> Horizontal and Vertical frames (vetronite)
-
- // slat dimensions: slat is a MOTHER volume!!! made of air
-
- const Int_t nSlats3 = 4; // number of slats per quadrant
- const Int_t nPCB3[nSlats3] = {2, 2, 2, 1}; // n PCB per slat
- const Float_t xpos3[nSlats3] = {32., 40., 0., 0.};
- Float_t slatLength3[nSlats3];
-
- // create and position the slat (mother) volumes
-
- char volNam5[5];
- char volNam6[5];
- Float_t xSlat3;
-
- for (i = 0; i<nSlats3; i++){
- slatLength3[i] = pcbLength * nPCB3[i] + 2. * dSlatLength;
- xSlat3 = slatLength3[i]/2. - vFrameLength/2. + xpos3[i];
- if (i==1) slatLength3[i] -= 2. *dSlatLength; // frame out in PCB with circular border
- Float_t ySlat31 = sensHeight * i - yOverlap * i;
- Float_t ySlat32 = -sensHeight * i + yOverlap * i;
- spar[0] = slatLength3[i]/2.;
- spar[1] = slatHeight/2.;
- spar[2] = slatWidth/2. * 1.01;
- Float_t dzCh3=spar[2] * 1.01;
- // zSlat to be checked (odd downstream or upstream?)
- Float_t zSlat = (i%2 ==0)? spar[2] : -spar[2];
- sprintf(volNam5,"S05%d",i);
- gMC->Gsvolu(volNam5,"BOX",slatMaterial,spar,3);
- gMC->Gspos(volNam5, i*4+1,"C05M", xSlat3, ySlat31, zSlat+2.*dzCh3, 0, "ONLY");
- gMC->Gspos(volNam5, i*4+2,"C05M",-xSlat3, ySlat31, zSlat-2.*dzCh3, 0, "ONLY");
-
- if (i>0) {
- gMC->Gspos(volNam5, i*4+3,"C05M", xSlat3, ySlat32, zSlat+2.*dzCh3, 0, "ONLY");
- gMC->Gspos(volNam5, i*4+4,"C05M",-xSlat3, ySlat32, zSlat-2.*dzCh3, 0, "ONLY");
- }
-
- sprintf(volNam6,"S06%d",i);
- gMC->Gsvolu(volNam6,"BOX",slatMaterial,spar,3);
- gMC->Gspos(volNam6, i*4+1,"C06M", xSlat3, ySlat31, zSlat+2.*dzCh3, 0, "ONLY");
- gMC->Gspos(volNam6, i*4+2,"C06M",-xSlat3, ySlat31, zSlat-2.*dzCh3, 0, "ONLY");
- if (i>0) {
- gMC->Gspos(volNam6, i*4+3,"C06M", xSlat3, ySlat32, zSlat+2.*dzCh3, 0, "ONLY");
- gMC->Gspos(volNam6, i*4+4,"C06M",-xSlat3, ySlat32, zSlat-2.*dzCh3, 0, "ONLY");
- }
- }
-
- // create the panel volume
-
- gMC->Gsvolu("S05C","BOX",panelMaterial,panelpar,3);
- gMC->Gsvolu("S06C","BOX",panelMaterial,panelpar,3);
-
- // create the rohacell volume
-
- gMC->Gsvolu("S05R","BOX",rohaMaterial,rohapar,3);
- gMC->Gsvolu("S06R","BOX",rohaMaterial,rohapar,3);
-
- // create the insulating material volume
-
- gMC->Gsvolu("S05I","BOX",insuMaterial,insupar,3);
- gMC->Gsvolu("S06I","BOX",insuMaterial,insupar,3);
-
- // create the PCB volume
-
- gMC->Gsvolu("S05P","BOX",pcbMaterial,pcbpar,3);
- gMC->Gsvolu("S06P","BOX",pcbMaterial,pcbpar,3);
-
- // create the sensitive volumes,
- gMC->Gsvolu("S05G","BOX",sensMaterial,0,0);
- gMC->Gsvolu("S06G","BOX",sensMaterial,0,0);
-
-
- // create the vertical frame volume
-
- gMC->Gsvolu("S05V","BOX",vFrameMaterial,vFramepar,3);
- gMC->Gsvolu("S06V","BOX",vFrameMaterial,vFramepar,3);
-
- // create the horizontal frame volume
-
- gMC->Gsvolu("S05H","BOX",hFrameMaterial,hFramepar,3);
- gMC->Gsvolu("S06H","BOX",hFrameMaterial,hFramepar,3);
-
- // create the horizontal border volume
-
- gMC->Gsvolu("S05B","BOX",bFrameMaterial,bFramepar,3);
- gMC->Gsvolu("S06B","BOX",bFrameMaterial,bFramepar,3);
-
- index=0;
- for (i = 0; i<nSlats3; i++){
- sprintf(volNam5,"S05%d",i);
- sprintf(volNam6,"S06%d",i);
- Float_t xvFrame = (slatLength3[i] - vFrameLength)/2.;
- // position the vertical frames
- if (i!=1) {
- gMC->Gspos("S05V",2*i-1,volNam5, xvFrame, 0., 0. , 0, "ONLY");
- gMC->Gspos("S05V",2*i ,volNam5,-xvFrame, 0., 0. , 0, "ONLY");
- gMC->Gspos("S06V",2*i-1,volNam6, xvFrame, 0., 0. , 0, "ONLY");
- gMC->Gspos("S06V",2*i ,volNam6,-xvFrame, 0., 0. , 0, "ONLY");
- }
- // position the panels and the insulating material
- for (j=0; j<nPCB3[i]; j++){
- index++;
- Float_t xx = sensLength * (-nPCB3[i]/2.+j+.5);
-
- Float_t zPanel = spar[2] - panelpar[2];
- gMC->Gspos("S05C",2*index-1,volNam5, xx, 0., zPanel , 0, "ONLY");
- gMC->Gspos("S05C",2*index ,volNam5, xx, 0.,-zPanel , 0, "ONLY");
- gMC->Gspos("S06C",2*index-1,volNam6, xx, 0., zPanel , 0, "ONLY");
- gMC->Gspos("S06C",2*index ,volNam6, xx, 0.,-zPanel , 0, "ONLY");
-
- gMC->Gspos("S05I",index,volNam5, xx, 0., 0 , 0, "ONLY");
- gMC->Gspos("S06I",index,volNam6, xx, 0., 0 , 0, "ONLY");
- }
- }
-
- // position the rohacell volume inside the panel volume
- gMC->Gspos("S05R",1,"S05C",0.,0.,0.,0,"ONLY");
- gMC->Gspos("S06R",1,"S06C",0.,0.,0.,0,"ONLY");
-
- // position the PCB volume inside the insulating material volume
- gMC->Gspos("S05P",1,"S05I",0.,0.,0.,0,"ONLY");
- gMC->Gspos("S06P",1,"S06I",0.,0.,0.,0,"ONLY");
- // position the horizontal frame volume inside the PCB volume
- gMC->Gspos("S05H",1,"S05P",0.,0.,0.,0,"ONLY");
- gMC->Gspos("S06H",1,"S06P",0.,0.,0.,0,"ONLY");
- // position the sensitive volume inside the horizontal frame volume
- gMC->Gsposp("S05G",1,"S05H",0.,0.,0.,0,"ONLY",senspar,3);
- gMC->Gsposp("S06G",1,"S06H",0.,0.,0.,0,"ONLY",senspar,3);
- // position the border volumes inside the PCB volume
- Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.;
- gMC->Gspos("S05B",1,"S05P",0., yborder,0.,0,"ONLY");
- gMC->Gspos("S05B",2,"S05P",0.,-yborder,0.,0,"ONLY");
- gMC->Gspos("S06B",1,"S06P",0., yborder,0.,0,"ONLY");
- gMC->Gspos("S06B",2,"S06P",0.,-yborder,0.,0,"ONLY");
-
- // create the NULOC volume and position it in the horizontal frame
-
- gMC->Gsvolu("S05N","BOX",nulocMaterial,nulocpar,3);
- gMC->Gsvolu("S06N","BOX",nulocMaterial,nulocpar,3);
- index = 0;
- for (xx = -xxmax; xx<=xxmax; xx+=3*nulocLength) {
- index++;
- gMC->Gspos("S05N",2*index-1,"S05B", xx, 0.,-bFrameWidth/4., 0, "ONLY");
- gMC->Gspos("S05N",2*index ,"S05B", xx, 0., bFrameWidth/4., 0, "ONLY");
- gMC->Gspos("S06N",2*index-1,"S06B", xx, 0.,-bFrameWidth/4., 0, "ONLY");
- gMC->Gspos("S06N",2*index ,"S06B", xx, 0., bFrameWidth/4., 0, "ONLY");
- }
-
- // position the volumes approximating the circular section of the pipe
- Float_t yoffs = sensHeight/2. - yOverlap;
- Float_t epsilon = 0.001;
- Int_t ndiv=6;
- Float_t divpar[3];
- Double_t dydiv= sensHeight/ndiv;
- Double_t ydiv = yoffs -dydiv - yOverlap/2.;
- Int_t imax=0;
- // for (Int_t islat=0; islat<nSlats3; islat++) imax += nPCB3[islat];
- imax = 1;
- Float_t rmin = 35.;
- Float_t z1 = -spar[2], z2=2*spar[2]*1.01;
- for (Int_t idiv=0;idiv<ndiv; idiv++){
- ydiv+= dydiv;
- Float_t xdiv = 0.;
- if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) );
- divpar[0] = (pcbLength-xdiv)/2.;
- divpar[1] = dydiv/2. - epsilon;
- divpar[2] = sensWidth/2.;
- Float_t xvol=(pcbLength+xdiv)/2.+1.999;
- Float_t yvol=ydiv + dydiv/2.;
- gMC->Gsposp("S05G",imax+4*idiv+1,"C05M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S06G",imax+4*idiv+1,"C06M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S05G",imax+4*idiv+2,"C05M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S06G",imax+4*idiv+2,"C06M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S05G",imax+4*idiv+3,"C05M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S06G",imax+4*idiv+3,"C06M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S05G",imax+4*idiv+4,"C05M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S06G",imax+4*idiv+4,"C06M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3);
- }
- }
-
-
- if (stations[3]) {
-
-//********************************************************************
-// Station 4 **
-//********************************************************************
- // indices 1 and 2 for first and second chambers in the station
- // iChamber (first chamber) kept for other quanties than Z,
- // assumed to be the same in both chambers
- iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[6];
- iChamber2 =(AliMUONChamber*) (*fChambers)[7];
- zpos1=iChamber1->Z();
- zpos2=iChamber2->Z();
- dstation = zpos2 - zpos1;
-// zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more
-
-//
-// Mother volume
- tpar[0] = 37.5-vFrameLength/2.-0.1;
- tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi);
- tpar[2] = 3.252;
-
- gMC->Gsvolu("C07M", "TUBE", idAir, tpar, 3);
- gMC->Gsvolu("C08M", "TUBE", idAir, tpar, 3);
- gMC->Gspos("C07M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY");
- gMC->Gspos("C08M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY");
-
-
- const Int_t nSlats4 = 6; // number of slats per quadrant
- const Int_t nPCB4[nSlats4] = {4,4,5,5,4,3}; // n PCB per slat
- const Float_t xpos4[nSlats4] = {37.5, 40., 0., 0., 0., 0.};
- Float_t slatLength4[nSlats4];
-
- // create and position the slat (mother) volumes
-
- char volNam7[5];
- char volNam8[5];
- Float_t xSlat4;
- Float_t ySlat4;
-
- for (i = 0; i<nSlats4; i++){
- slatLength4[i] = pcbLength * nPCB4[i] + 2. * dSlatLength;
- xSlat4 = slatLength4[i]/2. - vFrameLength/2. + xpos4[i];
- if (i==1) slatLength4[i] -= 2. *dSlatLength; // frame out in PCB with circular border
- ySlat4 = sensHeight * i - yOverlap *i;
-
- spar[0] = slatLength4[i]/2.;
- spar[1] = slatHeight/2.;
- spar[2] = slatWidth/2.*1.01;
- Float_t dzCh4=spar[2]*1.01;
- // zSlat to be checked (odd downstream or upstream?)
- Float_t zSlat = (i%2 ==0)? spar[2] : -spar[2];
- sprintf(volNam7,"S07%d",i);
- gMC->Gsvolu(volNam7,"BOX",slatMaterial,spar,3);
- gMC->Gspos(volNam7, i*4+1,"C07M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY");
- gMC->Gspos(volNam7, i*4+2,"C07M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY");
- if (i>0) {
- gMC->Gspos(volNam7, i*4+3,"C07M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY");
- gMC->Gspos(volNam7, i*4+4,"C07M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY");
- }
- sprintf(volNam8,"S08%d",i);
- gMC->Gsvolu(volNam8,"BOX",slatMaterial,spar,3);
- gMC->Gspos(volNam8, i*4+1,"C08M", xSlat4, ySlat4, zSlat+2.*dzCh4, 0, "ONLY");
- gMC->Gspos(volNam8, i*4+2,"C08M",-xSlat4, ySlat4, zSlat-2.*dzCh4, 0, "ONLY");
- if (i>0) {
- gMC->Gspos(volNam8, i*4+3,"C08M", xSlat4,-ySlat4, zSlat+2.*dzCh4, 0, "ONLY");
- gMC->Gspos(volNam8, i*4+4,"C08M",-xSlat4,-ySlat4, zSlat-2.*dzCh4, 0, "ONLY");
- }
- }
-
-
- // create the panel volume
-
- gMC->Gsvolu("S07C","BOX",panelMaterial,panelpar,3);
- gMC->Gsvolu("S08C","BOX",panelMaterial,panelpar,3);
-
- // create the rohacell volume
-
- gMC->Gsvolu("S07R","BOX",rohaMaterial,rohapar,3);
- gMC->Gsvolu("S08R","BOX",rohaMaterial,rohapar,3);
-
- // create the insulating material volume
-
- gMC->Gsvolu("S07I","BOX",insuMaterial,insupar,3);
- gMC->Gsvolu("S08I","BOX",insuMaterial,insupar,3);
-
- // create the PCB volume
-
- gMC->Gsvolu("S07P","BOX",pcbMaterial,pcbpar,3);
- gMC->Gsvolu("S08P","BOX",pcbMaterial,pcbpar,3);
-
- // create the sensitive volumes,
-
- gMC->Gsvolu("S07G","BOX",sensMaterial,0,0);
- gMC->Gsvolu("S08G","BOX",sensMaterial,0,0);
-
- // create the vertical frame volume
-
- gMC->Gsvolu("S07V","BOX",vFrameMaterial,vFramepar,3);
- gMC->Gsvolu("S08V","BOX",vFrameMaterial,vFramepar,3);
-
- // create the horizontal frame volume
-
- gMC->Gsvolu("S07H","BOX",hFrameMaterial,hFramepar,3);
- gMC->Gsvolu("S08H","BOX",hFrameMaterial,hFramepar,3);
-
- // create the horizontal border volume
-
- gMC->Gsvolu("S07B","BOX",bFrameMaterial,bFramepar,3);
- gMC->Gsvolu("S08B","BOX",bFrameMaterial,bFramepar,3);
-
- index=0;
- for (i = 0; i<nSlats4; i++){
- sprintf(volNam7,"S07%d",i);
- sprintf(volNam8,"S08%d",i);
- Float_t xvFrame = (slatLength4[i] - vFrameLength)/2.;
- // position the vertical frames
- if (i!=1) {
- gMC->Gspos("S07V",2*i-1,volNam7, xvFrame, 0., 0. , 0, "ONLY");
- gMC->Gspos("S07V",2*i ,volNam7,-xvFrame, 0., 0. , 0, "ONLY");
- gMC->Gspos("S08V",2*i-1,volNam8, xvFrame, 0., 0. , 0, "ONLY");
- gMC->Gspos("S08V",2*i ,volNam8,-xvFrame, 0., 0. , 0, "ONLY");
- }
- // position the panels and the insulating material
- for (j=0; j<nPCB4[i]; j++){
- index++;
- Float_t xx = sensLength * (-nPCB4[i]/2.+j+.5);
-
- Float_t zPanel = spar[2] - panelpar[2];
- gMC->Gspos("S07C",2*index-1,volNam7, xx, 0., zPanel , 0, "ONLY");
- gMC->Gspos("S07C",2*index ,volNam7, xx, 0.,-zPanel , 0, "ONLY");
- gMC->Gspos("S08C",2*index-1,volNam8, xx, 0., zPanel , 0, "ONLY");
- gMC->Gspos("S08C",2*index ,volNam8, xx, 0.,-zPanel , 0, "ONLY");
-
- gMC->Gspos("S07I",index,volNam7, xx, 0., 0 , 0, "ONLY");
- gMC->Gspos("S08I",index,volNam8, xx, 0., 0 , 0, "ONLY");
- }
- }
-
- // position the rohacell volume inside the panel volume
- gMC->Gspos("S07R",1,"S07C",0.,0.,0.,0,"ONLY");
- gMC->Gspos("S08R",1,"S08C",0.,0.,0.,0,"ONLY");
-
- // position the PCB volume inside the insulating material volume
- gMC->Gspos("S07P",1,"S07I",0.,0.,0.,0,"ONLY");
- gMC->Gspos("S08P",1,"S08I",0.,0.,0.,0,"ONLY");
- // position the horizontal frame volume inside the PCB volume
- gMC->Gspos("S07H",1,"S07P",0.,0.,0.,0,"ONLY");
- gMC->Gspos("S08H",1,"S08P",0.,0.,0.,0,"ONLY");
- // position the sensitive volume inside the horizontal frame volume
- gMC->Gsposp("S07G",1,"S07H",0.,0.,0.,0,"ONLY",senspar,3);
- gMC->Gsposp("S08G",1,"S08H",0.,0.,0.,0,"ONLY",senspar,3);
- // position the border volumes inside the PCB volume
- Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.;
- gMC->Gspos("S07B",1,"S07P",0., yborder,0.,0,"ONLY");
- gMC->Gspos("S07B",2,"S07P",0.,-yborder,0.,0,"ONLY");
- gMC->Gspos("S08B",1,"S08P",0., yborder,0.,0,"ONLY");
- gMC->Gspos("S08B",2,"S08P",0.,-yborder,0.,0,"ONLY");
-
- // create the NULOC volume and position it in the horizontal frame
-
- gMC->Gsvolu("S07N","BOX",nulocMaterial,nulocpar,3);
- gMC->Gsvolu("S08N","BOX",nulocMaterial,nulocpar,3);
- index = 0;
- for (xx = -xxmax; xx<=xxmax; xx+=3*nulocLength) {
- index++;
- gMC->Gspos("S07N",2*index-1,"S07B", xx, 0.,-bFrameWidth/4., 0, "ONLY");
- gMC->Gspos("S07N",2*index ,"S07B", xx, 0., bFrameWidth/4., 0, "ONLY");
- gMC->Gspos("S08N",2*index-1,"S08B", xx, 0.,-bFrameWidth/4., 0, "ONLY");
- gMC->Gspos("S08N",2*index ,"S08B", xx, 0., bFrameWidth/4., 0, "ONLY");
- }
-
- // position the volumes approximating the circular section of the pipe
- Float_t yoffs = sensHeight/2. - yOverlap/2.;
- Float_t epsilon = 0.001;
- Int_t ndiv=6;
- Float_t divpar[3];
- Double_t dydiv= sensHeight/ndiv;
- Double_t ydiv = yoffs -dydiv - yOverlap/2.;
- Int_t imax=0;
- // for (Int_t islat=0; islat<nSlats3; islat++) imax += nPCB3[islat];
- imax = 1;
- Float_t rmin = 40.;
- Float_t z1 = -spar[2], z2=2*spar[2]*1.01;
- for (Int_t idiv=0;idiv<ndiv; idiv++){
- ydiv+= dydiv;
- Float_t xdiv = 0.;
- if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) );
- divpar[0] = (pcbLength-xdiv)/2.;
- divpar[1] = dydiv/2. - epsilon;
- divpar[2] = sensWidth/2.;
- Float_t xvol=(pcbLength+xdiv)/2.+1.999;
- Float_t yvol=ydiv + dydiv/2.;
- gMC->Gsposp("S07G",imax+4*idiv+1,"C07M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S08G",imax+4*idiv+1,"C08M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S07G",imax+4*idiv+2,"C07M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S08G",imax+4*idiv+2,"C08M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S07G",imax+4*idiv+3,"C07M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S08G",imax+4*idiv+3,"C08M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S07G",imax+4*idiv+4,"C07M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S08G",imax+4*idiv+4,"C08M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3);
- }
-
- }
-
- if (stations[4]) {
-
-
-//********************************************************************
-// Station 5 **
-//********************************************************************
- // indices 1 and 2 for first and second chambers in the station
- // iChamber (first chamber) kept for other quanties than Z,
- // assumed to be the same in both chambers
- iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[8];
- iChamber2 =(AliMUONChamber*) (*fChambers)[9];
- zpos1=iChamber1->Z();
- zpos2=iChamber2->Z();
- dstation = zpos2 - zpos1;
-// zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2; // not used any more
-
-//
-// Mother volume
- tpar[0] = 37.5-vFrameLength/2.-0.1;
- tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi);
- tpar[2] = dstation/5.;
-
- gMC->Gsvolu("C09M", "TUBE", idAir, tpar, 3);
- gMC->Gsvolu("C10M", "TUBE", idAir, tpar, 3);
- gMC->Gspos("C09M", 1, "ALIC", 0., 0., zpos1 , 0, "ONLY");
- gMC->Gspos("C10M", 1, "ALIC", 0., 0., zpos2 , 0, "ONLY");
-
-
- const Int_t nSlats5 = 7; // number of slats per quadrant
- const Int_t nPCB5[nSlats5] = {5,5,6,6,5,4,3}; // n PCB per slat
- const Float_t xpos5[nSlats5] = {37.5, 40., 0., 0., 0., 0., 0.};
- Float_t slatLength5[nSlats5];
- char volNam9[5];
- char volNam10[5];
- Float_t xSlat5;
- Float_t ySlat5;
-
- for (i = 0; i<nSlats5; i++){
- slatLength5[i] = pcbLength * nPCB5[i] + 2. * dSlatLength;
- xSlat5 = slatLength5[i]/2. - vFrameLength/2. +xpos5[i];
- if (i==1) slatLength5[i] -= 2. *dSlatLength; // frame out in PCB with circular border
- ySlat5 = sensHeight * i - yOverlap * i;
- spar[0] = slatLength5[i]/2.;
- spar[1] = slatHeight/2.;
- spar[2] = slatWidth/2. * 1.01;
- Float_t dzCh5=spar[2]*1.01;
- // zSlat to be checked (odd downstream or upstream?)
- Float_t zSlat = (i%2 ==0)? -spar[2] : spar[2];
- sprintf(volNam9,"S09%d",i);
- gMC->Gsvolu(volNam9,"BOX",slatMaterial,spar,3);
- gMC->Gspos(volNam9, i*4+1,"C09M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY");
- gMC->Gspos(volNam9, i*4+2,"C09M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY");
- if (i>0) {
- gMC->Gspos(volNam9, i*4+3,"C09M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY");
- gMC->Gspos(volNam9, i*4+4,"C09M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY");
- }
- sprintf(volNam10,"S10%d",i);
- gMC->Gsvolu(volNam10,"BOX",slatMaterial,spar,3);
- gMC->Gspos(volNam10, i*4+1,"C10M", xSlat5, ySlat5, zSlat+2.*dzCh5, 0, "ONLY");
- gMC->Gspos(volNam10, i*4+2,"C10M",-xSlat5, ySlat5, zSlat-2.*dzCh5, 0, "ONLY");
- if (i>0) {
- gMC->Gspos(volNam10, i*4+3,"C10M", xSlat5,-ySlat5, zSlat+2.*dzCh5, 0, "ONLY");
- gMC->Gspos(volNam10, i*4+4,"C10M",-xSlat5,-ySlat5, zSlat-2.*dzCh5, 0, "ONLY");
- }
- }
-
- // create the panel volume
-
- gMC->Gsvolu("S09C","BOX",panelMaterial,panelpar,3);
- gMC->Gsvolu("S10C","BOX",panelMaterial,panelpar,3);
-
- // create the rohacell volume
-
- gMC->Gsvolu("S09R","BOX",rohaMaterial,rohapar,3);
- gMC->Gsvolu("S10R","BOX",rohaMaterial,rohapar,3);
-
- // create the insulating material volume
-
- gMC->Gsvolu("S09I","BOX",insuMaterial,insupar,3);
- gMC->Gsvolu("S10I","BOX",insuMaterial,insupar,3);
-
- // create the PCB volume
-
- gMC->Gsvolu("S09P","BOX",pcbMaterial,pcbpar,3);
- gMC->Gsvolu("S10P","BOX",pcbMaterial,pcbpar,3);
-
- // create the sensitive volumes,
-
- gMC->Gsvolu("S09G","BOX",sensMaterial,0,0);
- gMC->Gsvolu("S10G","BOX",sensMaterial,0,0);
-
- // create the vertical frame volume
-
- gMC->Gsvolu("S09V","BOX",vFrameMaterial,vFramepar,3);
- gMC->Gsvolu("S10V","BOX",vFrameMaterial,vFramepar,3);
-
- // create the horizontal frame volume
-
- gMC->Gsvolu("S09H","BOX",hFrameMaterial,hFramepar,3);
- gMC->Gsvolu("S10H","BOX",hFrameMaterial,hFramepar,3);
-
- // create the horizontal border volume
-
- gMC->Gsvolu("S09B","BOX",bFrameMaterial,bFramepar,3);
- gMC->Gsvolu("S10B","BOX",bFrameMaterial,bFramepar,3);
-
- index=0;
- for (i = 0; i<nSlats5; i++){
- sprintf(volNam9,"S09%d",i);
- sprintf(volNam10,"S10%d",i);
- Float_t xvFrame = (slatLength5[i] - vFrameLength)/2.;
- // position the vertical frames
- if (i!=1) {
- gMC->Gspos("S09V",2*i-1,volNam9, xvFrame, 0., 0. , 0, "ONLY");
- gMC->Gspos("S09V",2*i ,volNam9,-xvFrame, 0., 0. , 0, "ONLY");
- gMC->Gspos("S10V",2*i-1,volNam10, xvFrame, 0., 0. , 0, "ONLY");
- gMC->Gspos("S10V",2*i ,volNam10,-xvFrame, 0., 0. , 0, "ONLY");
- }
-
- // position the panels and the insulating material
- for (j=0; j<nPCB5[i]; j++){
- index++;
- Float_t xx = sensLength * (-nPCB5[i]/2.+j+.5);
-
- Float_t zPanel = spar[2] - panelpar[2];
- gMC->Gspos("S09C",2*index-1,volNam9, xx, 0., zPanel , 0, "ONLY");
- gMC->Gspos("S09C",2*index ,volNam9, xx, 0.,-zPanel , 0, "ONLY");
- gMC->Gspos("S10C",2*index-1,volNam10, xx, 0., zPanel , 0, "ONLY");
- gMC->Gspos("S10C",2*index ,volNam10, xx, 0.,-zPanel , 0, "ONLY");
-
- gMC->Gspos("S09I",index,volNam9, xx, 0., 0 , 0, "ONLY");
- gMC->Gspos("S10I",index,volNam10, xx, 0., 0 , 0, "ONLY");
- }
- }
-
- // position the rohacell volume inside the panel volume
- gMC->Gspos("S09R",1,"S09C",0.,0.,0.,0,"ONLY");
- gMC->Gspos("S10R",1,"S10C",0.,0.,0.,0,"ONLY");
-
- // position the PCB volume inside the insulating material volume
- gMC->Gspos("S09P",1,"S09I",0.,0.,0.,0,"ONLY");
- gMC->Gspos("S10P",1,"S10I",0.,0.,0.,0,"ONLY");
- // position the horizontal frame volume inside the PCB volume
- gMC->Gspos("S09H",1,"S09P",0.,0.,0.,0,"ONLY");
- gMC->Gspos("S10H",1,"S10P",0.,0.,0.,0,"ONLY");
- // position the sensitive volume inside the horizontal frame volume
- gMC->Gsposp("S09G",1,"S09H",0.,0.,0.,0,"ONLY",senspar,3);
- gMC->Gsposp("S10G",1,"S10H",0.,0.,0.,0,"ONLY",senspar,3);
- // position the border volumes inside the PCB volume
- Float_t yborder = ( pcbHeight - bFrameHeight ) / 2.;
- gMC->Gspos("S09B",1,"S09P",0., yborder,0.,0,"ONLY");
- gMC->Gspos("S09B",2,"S09P",0.,-yborder,0.,0,"ONLY");
- gMC->Gspos("S10B",1,"S10P",0., yborder,0.,0,"ONLY");
- gMC->Gspos("S10B",2,"S10P",0.,-yborder,0.,0,"ONLY");
-
- // create the NULOC volume and position it in the horizontal frame
-
- gMC->Gsvolu("S09N","BOX",nulocMaterial,nulocpar,3);
- gMC->Gsvolu("S10N","BOX",nulocMaterial,nulocpar,3);
- index = 0;
- for (xx = -xxmax; xx<=xxmax; xx+=3*nulocLength) {
- index++;
- gMC->Gspos("S09N",2*index-1,"S09B", xx, 0.,-bFrameWidth/4., 0, "ONLY");
- gMC->Gspos("S09N",2*index ,"S09B", xx, 0., bFrameWidth/4., 0, "ONLY");
- gMC->Gspos("S10N",2*index-1,"S10B", xx, 0.,-bFrameWidth/4., 0, "ONLY");
- gMC->Gspos("S10N",2*index ,"S10B", xx, 0., bFrameWidth/4., 0, "ONLY");
- }
- // position the volumes approximating the circular section of the pipe
- Float_t yoffs = sensHeight/2. - yOverlap/2.;
- Float_t epsilon = 0.001;
- Int_t ndiv=6;
- Float_t divpar[3];
- Double_t dydiv= sensHeight/ndiv;
- Double_t ydiv = yoffs -dydiv - yOverlap/2.;
- Int_t imax=0;
- // for (Int_t islat=0; islat<nSlats3; islat++) imax += nPCB3[islat];
- imax = 1;
- Float_t rmin = 40.;
- Float_t z1 = spar[2], z2=2*spar[2]*1.01;
- for (Int_t idiv=0;idiv<ndiv; idiv++){
- ydiv+= dydiv;
- Float_t xdiv = 0.;
- if (ydiv<rmin) xdiv= rmin * TMath::Sin( TMath::ACos(ydiv/rmin) );
- divpar[0] = (pcbLength-xdiv)/2.;
- divpar[1] = dydiv/2. - epsilon;
- divpar[2] = sensWidth/2.;
- Float_t xvol=(pcbLength+xdiv)/2. + 1.999;
- Float_t yvol=ydiv + dydiv/2.;
- gMC->Gsposp("S09G",imax+4*idiv+1,"C09M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S10G",imax+4*idiv+1,"C10M", xvol, yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S09G",imax+4*idiv+2,"C09M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S10G",imax+4*idiv+2,"C10M", xvol,-yvol, z1+z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S09G",imax+4*idiv+3,"C09M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S10G",imax+4*idiv+3,"C10M",-xvol, yvol, z1-z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S09G",imax+4*idiv+4,"C09M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3);
- gMC->Gsposp("S10G",imax+4*idiv+4,"C10M",-xvol,-yvol, z1-z2, 0, "ONLY",divpar,3);
- }
-
- }
-
-
-///////////////////////////////////////
-// GEOMETRY FOR THE TRIGGER CHAMBERS //
-///////////////////////////////////////
-
-// 03/00 P. Dupieux : introduce a slighly more realistic
-// geom. of the trigger readout planes with
-// 2 Zpos per trigger plane (alternate
-// between left and right of the trigger)
-
-// Parameters of the Trigger Chambers
-
-
- const Float_t kXMC1MIN=34.;
- const Float_t kXMC1MED=51.;
- const Float_t kXMC1MAX=272.;
- const Float_t kYMC1MIN=34.;
- const Float_t kYMC1MAX=51.;
- const Float_t kRMIN1=50.;
- const Float_t kRMAX1=62.;
- const Float_t kRMIN2=50.;
- const Float_t kRMAX2=66.;
-
-// zposition of the middle of the gas gap in mother vol
- const Float_t kZMCm=-3.6;
- const Float_t kZMCp=+3.6;
-
-
-// TRIGGER STATION 1 - TRIGGER STATION 1 - TRIGGER STATION 1
-
- // iChamber 1 and 2 for first and second chambers in the station
- // iChamber (first chamber) kept for other quanties than Z,
- // assumed to be the same in both chambers
- iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[10];
- iChamber2 =(AliMUONChamber*) (*fChambers)[11];
-
- // 03/00
- // zpos1 and zpos2 are now the middle of the first and second
- // plane of station 1 :
- // zpos1=(16075+15995)/2=16035 mm, thick/2=40 mm
- // zpos2=(16225+16145)/2=16185 mm, thick/2=40 mm
- //
- // zpos1m=15999 mm , zpos1p=16071 mm (middles of gas gaps)
- // zpos2m=16149 mm , zpos2p=16221 mm (middles of gas gaps)
- // rem : the total thickness accounts for 1 mm of al on both
- // side of the RPCs (see zpos1 and zpos2), as previously
-
- zpos1=iChamber1->Z();
- zpos2=iChamber2->Z();
-
-
-// Mother volume definition
- tpar[0] = iChamber->RInner();
- tpar[1] = iChamber->ROuter();
- tpar[2] = 4.0;
- gMC->Gsvolu("CM11", "TUBE", idAir, tpar, 3);
- gMC->Gsvolu("CM12", "TUBE", idAir, tpar, 3);
-
-// Definition of the flange between the beam shielding and the RPC
- tpar[0]= kRMIN1;
- tpar[1]= kRMAX1;
- tpar[2]= 4.0;
-
- gMC->Gsvolu("CF1A", "TUBE", idAlu1, tpar, 3); //Al
- gMC->Gspos("CF1A", 1, "CM11", 0., 0., 0., 0, "MANY");
- gMC->Gspos("CF1A", 2, "CM12", 0., 0., 0., 0, "MANY");
-
-
-// FIRST PLANE OF STATION 1
-
-// ratios of zpos1m/zpos1p and inverse for first plane
- Float_t zmp=(zpos1-3.6)/(zpos1+3.6);
- Float_t zpm=1./zmp;
-
-
-// Definition of prototype for chambers in the first plane
-
- tpar[0]= 0.;
- tpar[1]= 0.;
- tpar[2]= 0.;
-
- gMC->Gsvolu("CC1A", "BOX ", idAlu1, tpar, 0); //Al
- gMC->Gsvolu("CB1A", "BOX ", idtmed[1107], tpar, 0); //Bakelite
- gMC->Gsvolu("CG1A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer
-
-// chamber type A
- tpar[0] = -1.;
- tpar[1] = -1.;
-
- const Float_t kXMC1A=kXMC1MED+(kXMC1MAX-kXMC1MED)/2.;
- const Float_t kYMC1Am=0.;
- const Float_t kYMC1Ap=0.;
-
- tpar[2] = 0.1;
- gMC->Gsposp("CG1A", 1, "CB1A", 0., 0., 0., 0, "ONLY",tpar,3);
- tpar[2] = 0.3;
- gMC->Gsposp("CB1A", 1, "CC1A", 0., 0., 0., 0, "ONLY",tpar,3);
-
- tpar[2] = 0.4;
- tpar[0] = (kXMC1MAX-kXMC1MED)/2.;
- tpar[1] = kYMC1MIN;
-
- gMC->Gsposp("CC1A", 1, "CM11",kXMC1A,kYMC1Am,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 2, "CM11",-kXMC1A,kYMC1Ap,kZMCp, 0, "ONLY", tpar, 3);
-
-// chamber type B
- Float_t tpar1save=tpar[1];
- Float_t y1msave=kYMC1Am;
- Float_t y1psave=kYMC1Ap;
-
- tpar[0] = (kXMC1MAX-kXMC1MIN)/2.;
- tpar[1] = (kYMC1MAX-kYMC1MIN)/2.;
-
- const Float_t kXMC1B=kXMC1MIN+tpar[0];
- const Float_t kYMC1Bp=(y1msave+tpar1save)*zpm+tpar[1];
- const Float_t kYMC1Bm=(y1psave+tpar1save)*zmp+tpar[1];
-
- gMC->Gsposp("CC1A", 3, "CM11",kXMC1B,kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 4, "CM11",-kXMC1B,kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 5, "CM11",kXMC1B,-kYMC1Bp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 6, "CM11",-kXMC1B,-kYMC1Bm,kZMCm, 0, "ONLY", tpar, 3);
-
-// chamber type C (end of type B !!)
- tpar1save=tpar[1];
- y1msave=kYMC1Bm;
- y1psave=kYMC1Bp;
-
- tpar[0] = kXMC1MAX/2;
- tpar[1] = kYMC1MAX/2;
-
- const Float_t kXMC1C=tpar[0];
-// warning : same Z than type B
- const Float_t kYMC1Cp=(y1psave+tpar1save)*1.+tpar[1];
- const Float_t kYMC1Cm=(y1msave+tpar1save)*1.+tpar[1];
-
- gMC->Gsposp("CC1A", 7, "CM11",kXMC1C,kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 8, "CM11",-kXMC1C,kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 9, "CM11",kXMC1C,-kYMC1Cp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 10, "CM11",-kXMC1C,-kYMC1Cm,kZMCm, 0, "ONLY", tpar, 3);
-
-// chamber type D, E and F (same size)
- tpar1save=tpar[1];
- y1msave=kYMC1Cm;
- y1psave=kYMC1Cp;
-
- tpar[0] = kXMC1MAX/2.;
- tpar[1] = kYMC1MIN;
-
- const Float_t kXMC1D=tpar[0];
- const Float_t kYMC1Dp=(y1msave+tpar1save)*zpm+tpar[1];
- const Float_t kYMC1Dm=(y1psave+tpar1save)*zmp+tpar[1];
-
- gMC->Gsposp("CC1A", 11, "CM11",kXMC1D,kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 12, "CM11",-kXMC1D,kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 13, "CM11",kXMC1D,-kYMC1Dm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 14, "CM11",-kXMC1D,-kYMC1Dp,kZMCp, 0, "ONLY", tpar, 3);
-
-
- tpar1save=tpar[1];
- y1msave=kYMC1Dm;
- y1psave=kYMC1Dp;
- const Float_t kYMC1Ep=(y1msave+tpar1save)*zpm+tpar[1];
- const Float_t kYMC1Em=(y1psave+tpar1save)*zmp+tpar[1];
-
- gMC->Gsposp("CC1A", 15, "CM11",kXMC1D,kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 16, "CM11",-kXMC1D,kYMC1Em,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 17, "CM11",kXMC1D,-kYMC1Ep,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 18, "CM11",-kXMC1D,-kYMC1Em,kZMCm, 0, "ONLY", tpar, 3);
-
- tpar1save=tpar[1];
- y1msave=kYMC1Em;
- y1psave=kYMC1Ep;
- const Float_t kYMC1Fp=(y1msave+tpar1save)*zpm+tpar[1];
- const Float_t kYMC1Fm=(y1psave+tpar1save)*zmp+tpar[1];
-
- gMC->Gsposp("CC1A", 19, "CM11",kXMC1D,kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 20, "CM11",-kXMC1D,kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 21, "CM11",kXMC1D,-kYMC1Fm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC1A", 22, "CM11",-kXMC1D,-kYMC1Fp,kZMCp, 0, "ONLY", tpar, 3);
-
-// Positioning first plane in ALICE
- gMC->Gspos("CM11", 1, "ALIC", 0., 0., zpos1, 0, "ONLY");
-
-// End of geometry definition for the first plane of station 1
-
-
-
-// SECOND PLANE OF STATION 1 : proj ratio = zpos2/zpos1
-
- const Float_t kZ12=zpos2/zpos1;
-
-// Definition of prototype for chambers in the second plane of station 1
-
- tpar[0]= 0.;
- tpar[1]= 0.;
- tpar[2]= 0.;
-
- gMC->Gsvolu("CC2A", "BOX ", idAlu1, tpar, 0); //Al
- gMC->Gsvolu("CB2A", "BOX ", idtmed[1107], tpar, 0); //Bakelite
- gMC->Gsvolu("CG2A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer
-
-// chamber type A
- tpar[0] = -1.;
- tpar[1] = -1.;
-
- const Float_t kXMC2A=kXMC1A*kZ12;
- const Float_t kYMC2Am=0.;
- const Float_t kYMC2Ap=0.;
-
- tpar[2] = 0.1;
- gMC->Gsposp("CG2A", 1, "CB2A", 0., 0., 0., 0, "ONLY",tpar,3);
- tpar[2] = 0.3;
- gMC->Gsposp("CB2A", 1, "CC2A", 0., 0., 0., 0, "ONLY",tpar,3);
-
- tpar[2] = 0.4;
- tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ12;
- tpar[1] = kYMC1MIN*kZ12;
-
- gMC->Gsposp("CC2A", 1, "CM12",kXMC2A,kYMC2Am,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 2, "CM12",-kXMC2A,kYMC2Ap,kZMCp, 0, "ONLY", tpar, 3);
-
-
-// chamber type B
-
- tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ12;
- tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ12;
-
- const Float_t kXMC2B=kXMC1B*kZ12;
- const Float_t kYMC2Bp=kYMC1Bp*kZ12;
- const Float_t kYMC2Bm=kYMC1Bm*kZ12;
- gMC->Gsposp("CC2A", 3, "CM12",kXMC2B,kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 4, "CM12",-kXMC2B,kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 5, "CM12",kXMC2B,-kYMC2Bp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 6, "CM12",-kXMC2B,-kYMC2Bm,kZMCm, 0, "ONLY", tpar, 3);
-
-
-// chamber type C (end of type B !!)
-
- tpar[0] = (kXMC1MAX/2)*kZ12;
- tpar[1] = (kYMC1MAX/2)*kZ12;
-
- const Float_t kXMC2C=kXMC1C*kZ12;
- const Float_t kYMC2Cp=kYMC1Cp*kZ12;
- const Float_t kYMC2Cm=kYMC1Cm*kZ12;
- gMC->Gsposp("CC2A", 7, "CM12",kXMC2C,kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 8, "CM12",-kXMC2C,kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 9, "CM12",kXMC2C,-kYMC2Cp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 10, "CM12",-kXMC2C,-kYMC2Cm,kZMCm, 0, "ONLY", tpar, 3);
-
-// chamber type D, E and F (same size)
-
- tpar[0] = (kXMC1MAX/2.)*kZ12;
- tpar[1] = kYMC1MIN*kZ12;
-
- const Float_t kXMC2D=kXMC1D*kZ12;
- const Float_t kYMC2Dp=kYMC1Dp*kZ12;
- const Float_t kYMC2Dm=kYMC1Dm*kZ12;
- gMC->Gsposp("CC2A", 11, "CM12",kXMC2D,kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 12, "CM12",-kXMC2D,kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 13, "CM12",kXMC2D,-kYMC2Dm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 14, "CM12",-kXMC2D,-kYMC2Dp,kZMCp, 0, "ONLY", tpar, 3);
-
- const Float_t kYMC2Ep=kYMC1Ep*kZ12;
- const Float_t kYMC2Em=kYMC1Em*kZ12;
- gMC->Gsposp("CC2A", 15, "CM12",kXMC2D,kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 16, "CM12",-kXMC2D,kYMC2Em,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 17, "CM12",kXMC2D,-kYMC2Ep,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 18, "CM12",-kXMC2D,-kYMC2Em,kZMCm, 0, "ONLY", tpar, 3);
-
-
- const Float_t kYMC2Fp=kYMC1Fp*kZ12;
- const Float_t kYMC2Fm=kYMC1Fm*kZ12;
- gMC->Gsposp("CC2A", 19, "CM12",kXMC2D,kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 20, "CM12",-kXMC2D,kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 21, "CM12",kXMC2D,-kYMC2Fm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC2A", 22, "CM12",-kXMC2D,-kYMC2Fp,kZMCp, 0, "ONLY", tpar, 3);
-
-// Positioning second plane of station 1 in ALICE
-
- gMC->Gspos("CM12", 1, "ALIC", 0., 0., zpos2, 0, "ONLY");
-
-// End of geometry definition for the second plane of station 1
-
-
-
-// TRIGGER STATION 2 - TRIGGER STATION 2 - TRIGGER STATION 2
-
- // 03/00
- // zpos3 and zpos4 are now the middle of the first and second
- // plane of station 2 :
- // zpos3=(17075+16995)/2=17035 mm, thick/2=40 mm
- // zpos4=(17225+17145)/2=17185 mm, thick/2=40 mm
- //
- // zpos3m=16999 mm , zpos3p=17071 mm (middles of gas gaps)
- // zpos4m=17149 mm , zpos4p=17221 mm (middles of gas gaps)
- // rem : the total thickness accounts for 1 mm of al on both
- // side of the RPCs (see zpos3 and zpos4), as previously
- iChamber1 = iChamber = (AliMUONChamber*) (*fChambers)[12];
- iChamber2 =(AliMUONChamber*) (*fChambers)[13];
- Float_t zpos3=iChamber1->Z();
- Float_t zpos4=iChamber2->Z();
-
-
-// Mother volume definition
- tpar[0] = iChamber->RInner();
- tpar[1] = iChamber->ROuter();
- tpar[2] = 4.0;
-
- gMC->Gsvolu("CM21", "TUBE", idAir, tpar, 3);
- gMC->Gsvolu("CM22", "TUBE", idAir, tpar, 3);
-
-// Definition of the flange between the beam shielding and the RPC
-// ???? interface shielding
-
- tpar[0]= kRMIN2;
- tpar[1]= kRMAX2;
- tpar[2]= 4.0;
-
- gMC->Gsvolu("CF2A", "TUBE", idAlu1, tpar, 3); //Al
- gMC->Gspos("CF2A", 1, "CM21", 0., 0., 0., 0, "MANY");
- gMC->Gspos("CF2A", 2, "CM22", 0., 0., 0., 0, "MANY");
-
-
-
-// FIRST PLANE OF STATION 2 : proj ratio = zpos3/zpos1
-
- const Float_t kZ13=zpos3/zpos1;
-
-// Definition of prototype for chambers in the first plane of station 2
- tpar[0]= 0.;
- tpar[1]= 0.;
- tpar[2]= 0.;
-
- gMC->Gsvolu("CC3A", "BOX ", idAlu1, tpar, 0); //Al
- gMC->Gsvolu("CB3A", "BOX ", idtmed[1107], tpar, 0); //Bakelite
- gMC->Gsvolu("CG3A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer
-
-
-// chamber type A
- tpar[0] = -1.;
- tpar[1] = -1.;
-
- const Float_t kXMC3A=kXMC1A*kZ13;
- const Float_t kYMC3Am=0.;
- const Float_t kYMC3Ap=0.;
-
- tpar[2] = 0.1;
- gMC->Gsposp("CG3A", 1, "CB3A", 0., 0., 0., 0, "ONLY",tpar,3);
- tpar[2] = 0.3;
- gMC->Gsposp("CB3A", 1, "CC3A", 0., 0., 0., 0, "ONLY",tpar,3);
-
- tpar[2] = 0.4;
- tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ13;
- tpar[1] = kYMC1MIN*kZ13;
- gMC->Gsposp("CC3A", 1, "CM21",kXMC3A,kYMC3Am,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 2, "CM21",-kXMC3A,kYMC3Ap,kZMCp, 0, "ONLY", tpar, 3);
-
-
-// chamber type B
- tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ13;
- tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ13;
-
- const Float_t kXMC3B=kXMC1B*kZ13;
- const Float_t kYMC3Bp=kYMC1Bp*kZ13;
- const Float_t kYMC3Bm=kYMC1Bm*kZ13;
- gMC->Gsposp("CC3A", 3, "CM21",kXMC3B,kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 4, "CM21",-kXMC3B,kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 5, "CM21",kXMC3B,-kYMC3Bp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 6, "CM21",-kXMC3B,-kYMC3Bm,kZMCm, 0, "ONLY", tpar, 3);
-
-
-// chamber type C (end of type B !!)
- tpar[0] = (kXMC1MAX/2)*kZ13;
- tpar[1] = (kYMC1MAX/2)*kZ13;
-
- const Float_t kXMC3C=kXMC1C*kZ13;
- const Float_t kYMC3Cp=kYMC1Cp*kZ13;
- const Float_t kYMC3Cm=kYMC1Cm*kZ13;
- gMC->Gsposp("CC3A", 7, "CM21",kXMC3C,kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 8, "CM21",-kXMC3C,kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 9, "CM21",kXMC3C,-kYMC3Cp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 10, "CM21",-kXMC3C,-kYMC3Cm,kZMCm, 0, "ONLY", tpar, 3);
-
-
-// chamber type D, E and F (same size)
-
- tpar[0] = (kXMC1MAX/2.)*kZ13;
- tpar[1] = kYMC1MIN*kZ13;
-
- const Float_t kXMC3D=kXMC1D*kZ13;
- const Float_t kYMC3Dp=kYMC1Dp*kZ13;
- const Float_t kYMC3Dm=kYMC1Dm*kZ13;
- gMC->Gsposp("CC3A", 11, "CM21",kXMC3D,kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 12, "CM21",-kXMC3D,kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 13, "CM21",kXMC3D,-kYMC3Dm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 14, "CM21",-kXMC3D,-kYMC3Dp,kZMCp, 0, "ONLY", tpar, 3);
-
- const Float_t kYMC3Ep=kYMC1Ep*kZ13;
- const Float_t kYMC3Em=kYMC1Em*kZ13;
- gMC->Gsposp("CC3A", 15, "CM21",kXMC3D,kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 16, "CM21",-kXMC3D,kYMC3Em,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 17, "CM21",kXMC3D,-kYMC3Ep,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 18, "CM21",-kXMC3D,-kYMC3Em,kZMCm, 0, "ONLY", tpar, 3);
-
- const Float_t kYMC3Fp=kYMC1Fp*kZ13;
- const Float_t kYMC3Fm=kYMC1Fm*kZ13;
- gMC->Gsposp("CC3A", 19, "CM21",kXMC3D,kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 20, "CM21",-kXMC3D,kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 21, "CM21",kXMC3D,-kYMC3Fm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC3A", 22, "CM21",-kXMC3D,-kYMC3Fp,kZMCp, 0, "ONLY", tpar, 3);
-
-
-// Positioning first plane of station 2 in ALICE
-
- gMC->Gspos("CM21", 1, "ALIC", 0., 0., zpos3, 0, "ONLY");
-
-// End of geometry definition for the first plane of station 2
-
-
-
-
-// SECOND PLANE OF STATION 2 : proj ratio = zpos4/zpos1
-
- const Float_t kZ14=zpos4/zpos1;
-
-// Definition of prototype for chambers in the second plane of station 2
-
- tpar[0]= 0.;
- tpar[1]= 0.;
- tpar[2]= 0.;
-
- gMC->Gsvolu("CC4A", "BOX ", idAlu1, tpar, 0); //Al
- gMC->Gsvolu("CB4A", "BOX ", idtmed[1107], tpar, 0); //Bakelite
- gMC->Gsvolu("CG4A", "BOX ", idtmed[1106], tpar, 0); //Gas streamer
-
-// chamber type A
- tpar[0] = -1.;
- tpar[1] = -1.;
-
- const Float_t kXMC4A=kXMC1A*kZ14;
- const Float_t kYMC4Am=0.;
- const Float_t kYMC4Ap=0.;
-
- tpar[2] = 0.1;
- gMC->Gsposp("CG4A", 1, "CB4A", 0., 0., 0., 0, "ONLY",tpar,3);
- tpar[2] = 0.3;
- gMC->Gsposp("CB4A", 1, "CC4A", 0., 0., 0., 0, "ONLY",tpar,3);
-
- tpar[2] = 0.4;
- tpar[0] = ((kXMC1MAX-kXMC1MED)/2.)*kZ14;
- tpar[1] = kYMC1MIN*kZ14;
- gMC->Gsposp("CC4A", 1, "CM22",kXMC4A,kYMC4Am,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 2, "CM22",-kXMC4A,kYMC4Ap,kZMCp, 0, "ONLY", tpar, 3);
-
-
-// chamber type B
- tpar[0] = ((kXMC1MAX-kXMC1MIN)/2.)*kZ14;
- tpar[1] = ((kYMC1MAX-kYMC1MIN)/2.)*kZ14;
-
- const Float_t kXMC4B=kXMC1B*kZ14;
- const Float_t kYMC4Bp=kYMC1Bp*kZ14;
- const Float_t kYMC4Bm=kYMC1Bm*kZ14;
- gMC->Gsposp("CC4A", 3, "CM22",kXMC4B,kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 4, "CM22",-kXMC4B,kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 5, "CM22",kXMC4B,-kYMC4Bp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 6, "CM22",-kXMC4B,-kYMC4Bm,kZMCm, 0, "ONLY", tpar, 3);
-
-
-// chamber type C (end of type B !!)
- tpar[0] =(kXMC1MAX/2)*kZ14;
- tpar[1] = (kYMC1MAX/2)*kZ14;
-
- const Float_t kXMC4C=kXMC1C*kZ14;
- const Float_t kYMC4Cp=kYMC1Cp*kZ14;
- const Float_t kYMC4Cm=kYMC1Cm*kZ14;
- gMC->Gsposp("CC4A", 7, "CM22",kXMC4C,kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 8, "CM22",-kXMC4C,kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 9, "CM22",kXMC4C,-kYMC4Cp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 10, "CM22",-kXMC4C,-kYMC4Cm,kZMCm, 0, "ONLY", tpar, 3);
-
-
-// chamber type D, E and F (same size)
- tpar[0] = (kXMC1MAX/2.)*kZ14;
- tpar[1] = kYMC1MIN*kZ14;
-
- const Float_t kXMC4D=kXMC1D*kZ14;
- const Float_t kYMC4Dp=kYMC1Dp*kZ14;
- const Float_t kYMC4Dm=kYMC1Dm*kZ14;
- gMC->Gsposp("CC4A", 11, "CM22",kXMC4D,kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 12, "CM22",-kXMC4D,kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 13, "CM22",kXMC4D,-kYMC4Dm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 14, "CM22",-kXMC4D,-kYMC4Dp,kZMCp, 0, "ONLY", tpar, 3);
-
- const Float_t kYMC4Ep=kYMC1Ep*kZ14;
- const Float_t kYMC4Em=kYMC1Em*kZ14;
- gMC->Gsposp("CC4A", 15, "CM22",kXMC4D,kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 16, "CM22",-kXMC4D,kYMC4Em,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 17, "CM22",kXMC4D,-kYMC4Ep,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 18, "CM22",-kXMC4D,-kYMC4Em,kZMCm, 0, "ONLY", tpar, 3);
-
- const Float_t kYMC4Fp=kYMC1Fp*kZ14;
- const Float_t kYMC4Fm=kYMC1Fm*kZ14;
- gMC->Gsposp("CC4A", 19, "CM22",kXMC4D,kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 20, "CM22",-kXMC4D,kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 21, "CM22",kXMC4D,-kYMC4Fm,kZMCm, 0, "ONLY", tpar, 3);
- gMC->Gsposp("CC4A", 22, "CM22",-kXMC4D,-kYMC4Fp,kZMCp, 0, "ONLY", tpar, 3);
-
-
-// Positioning second plane of station 2 in ALICE
-
- gMC->Gspos("CM22", 1, "ALIC", 0., 0., zpos4, 0, "ONLY");
-
-// End of geometry definition for the second plane of station 2
-
-// End of trigger geometry definition
-
-}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff