+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-$Log$
-*/
-
-////////////////////////////////////////////////
-// Beam pipe class /
-////////////////////////////////////////////////
-
-#include "AliPIPEvTemp.h"
-#include "AliRun.h"
-#include "AliConst.h"
-#include "AliMagF.h"
-#include "AliMC.h"
-#include "TSystem.h"
-
-ClassImp(AliPIPEvTemp)
-
-//_____________________________________________________________________________
-AliPIPEvTemp::AliPIPEvTemp()
-{
-// Constructor
-}
-
-//_____________________________________________________________________________
-AliPIPEvTemp::AliPIPEvTemp(const char *name, const char *title)
- : AliPIPE(name,title)
-{
-// Constructor
-}
-
-
-//___________________________________________
-void AliPIPEvTemp::CreateGeometry()
-{
-//Begin_Html
-/*
-<img src="picts/pipe.gif">
-*/
-//End_Html
-
-
-//Begin_Html
-/*
-<img src="picts/tree_pipe.gif">
-*/
-//End_Html
-
- printf("Create PIPEvTemp geometry \n");
-
-
- Int_t *idtmed = fIdtmed->GetArray();
- Float_t ppcon[36], ptube[3], pbox[3];
- Int_t i=0;
-
- enum {kC=6, kAlu=9, kInox=19, kGetter=20, kBe=5, kVac=16, kAir=15, kAlBe=21};
-
- Int_t idrotm[2099];
- AliMatrix(idrotm[2001],90.,240., 0., 0., 90.,150.);
- AliMatrix(idrotm[2002],90., 0., 0., 0., 90.,270.);
- AliMatrix(idrotm[2003],90.,120., 0., 0., 90., 30.);
- AliMatrix(idrotm[2004],90.,315., 90., 45., 0., 0.);
- AliMatrix(idrotm[2005],90.,270., 90., 0., 0., 0.);
- AliMatrix(idrotm[2006],90.,225., 90.,315., 0., 0.);
- AliMatrix(idrotm[2007],90.,180., 90.,270., 0., 0.);
- AliMatrix(idrotm[2008],90.,135., 90.,225., 0., 0.);
- AliMatrix(idrotm[2009],90., 90., 90.,180., 0., 0.);
- AliMatrix(idrotm[2010],90., 45., 90.,135., 0., 0.);
- idrotm[2011] = 0;
- AliMatrix(idrotm[2012],90.,180., 90., 90.,180., 0.);
- AliMatrix(idrotm[2013],90., 0., 90., 90.,180., 0.);
-
-
-
-//
-// The peam pipe up to the Front Absorber
-//
-// Mother Volume QBPM
- const Float_t dbe1 = 15.;
- const Float_t dbe2 = 15.;
- ppcon[0] = 0;
- ppcon[1] = 360;
- ppcon[2] = 11;
-// 1:
- ppcon[3] = - 90;
- ppcon[4] = 0;
- ppcon[5] = 5.8;
-// 2
- ppcon[6] = - 81.0;
- ppcon[7] = 0.;
- ppcon[8] = 5.8;
-// 3
- ppcon[9] = - 81.;
- ppcon[10] = 0.;
- ppcon[11] = 4.22;
-// 4
- ppcon[12] = - 28.00-dbe2;
- ppcon[13] = 0;
- ppcon[14] = 4.22;
-// 5
- ppcon[15] = - 28.00-dbe2;
- ppcon[16] = 0;
- ppcon[17] = 3.2;
-// 6
- ppcon[18] = 0;
- ppcon[19] = 0;
- ppcon[20] = 3.2;
-// 7
- ppcon[21] = 28.+dbe1;
- ppcon[22] = 0;
- ppcon[23] = 3.2;
-// 8
- ppcon[24] = 28.+dbe1;
- ppcon[25] = 0;
- ppcon[26] = 4.22;
-// 9
- ppcon[27] = 250;
- ppcon[28] = 0;
- ppcon[29] = 4.22;
-// 10
- ppcon[30] = 250;
- ppcon[31] = 0;
- ppcon[32] = 5;
-// 11
- ppcon[33] = 800;
- ppcon[34] = 0;
- ppcon[35] = 5;
-
- gMC->Gsvolu("QBPM", "PCON", idtmed[kAir], ppcon, 36);
-
-//
-// The Vacuum
- ptube[0] = 0.0;
- ptube[1] = 2.9;
- ptube[2] = 445.0;
-
- gMC->Gsvolu("QBVA","TUBE", idtmed[kVac], ptube, 3);
- gMC->Gspos("QBVA", 1, "QBPM", 0., 0., 355., 0, "ONLY");
-//
-// Be Pipe in central Alice
- ptube[0] = 2.90;
- ptube[1] = 3.00;
- ptube[2] = 28.25+(dbe1+dbe2)/2.;
-
- gMC->Gsvolu("QBBE","TUBE", idtmed[kBe], ptube, 3);
- gMC->Gspos("QBBE", 1, "QBPM", 0., 0., (dbe1-dbe2)/2., 0, "ONLY");
-
-//
-// Metal-Metal Transitions
-//
-// Be-Inox
-// Mother Volume
- ptube[0] = 2.900;
- ptube[1] = 4.200;
- ptube[2] = 2.750;
- gMC->Gsvolu("QBT1","TUBE", idtmed[kAir], ptube, 3);
- gMC->Gspos("QBT1", 1, "QBPM", 0., 0., 28.25+dbe1+ptube[2], 0, "ONLY");
-
- ptube[0] = 2.900;
- ptube[1] = 3.150;
- ptube[2] = 0.375;
- //
- // Be-part
- gMC->Gsvolu("QB01","TUBE", idtmed[kInox], ptube, 3);
-
- ptube[1] = 3.000;
- gMC->Gsvolu("QBA1","TUBE", idtmed[kBe], ptube, 3);
-
- gMC->Gspos("QBA1", 1, "QB01", 0., 0., 0, 0, "ONLY");
- gMC->Gspos("QB01", 1, "QBT1", 0., 0.,-2.75+ptube[2], 0, "ONLY");
-
- // Inox-part
- //
- ptube[0] = 2.900;
- ptube[1] = 3.150;
- ptube[2] = 2.375;
-
- gMC->Gsvolu("QB03","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB03", 1, "QBT1", 0., 0.,-2.+ptube[2], 0, "ONLY");
-
-
- ptube[0] = 3.15;
- ptube[1] = 3.50;
- ptube[2] = 0.10;
-
- gMC->Gsvolu("QB05","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB05", 1, "QBT1", 0., 0., 2.55+ptube[2], 0, "ONLY");
-
-
- // Fixations
- ptube[0] = 0.0;
- ptube[1] = 0.1;
- ptube[2] = 0.5;
-
- gMC->Gsvolu("QB08","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB08", 1 ,"QBT1", 0.000, 3.650, -1.25, idrotm[2002], "ONLY");
- gMC->Gspos("QB08", 2 ,"QBT1", 3.161, -1.825, -1.25, idrotm[2001], "ONLY");
- gMC->Gspos("QB08", 3 ,"QBT1", -3.161, -1.825, -1.25, idrotm[2003], "ONLY");
-
- // Carbon ring
- ptube[0] = 3.15;
- ptube[1] = 4.10;
- ptube[2] = 0.55;
-
- gMC->Gsvolu("QB07","TUBE", idtmed[kC], ptube, 3);
-
- ptube[0] = 3.15;
- ptube[1] = 3.50;
- ptube[2] = 0.10;
- gMC->Gsvolu("QBA7","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QBA7", 1, "QB07", 0.0, 0.0, 0.55-0.2, 0, "ONLY");
- gMC->Gspos("QB07", 1, "QBT1", 0.0, 0.0, 2., 0, "ONLY");
-
-//
-// Be-Alu
-// Mother Volume
- ptube[0] = 2.900;
- ptube[1] = 4.200;
- ptube[2] = 2.750;
- gMC->Gsvolu("QBT2","TUBE", idtmed[kAir], ptube, 3);
- gMC->Gspos("QBT2", 1, "QBPM", 0., 0., -28.25-dbe2-ptube[2], idrotm[2012], "ONLY");
-
- ptube[0] = 2.900;
- ptube[1] = 3.150;
- ptube[2] = 0.375;
- //
- // Be-part
- gMC->Gsvolu("QB02","TUBE", idtmed[kAlu], ptube, 3);
-
- ptube[1] = 3.000;
- gMC->Gsvolu("QBA2","TUBE", idtmed[kBe], ptube, 3);
-
- gMC->Gspos("QBA2", 1, "QB01", 0., 0., 0, 0, "ONLY");
- gMC->Gspos("QB02", 1, "QBT2", 0., 0.,-2.75+ptube[2], 0, "ONLY");
-
- // Alu part
- ptube[0] = 2.900;
- ptube[1] = 3.150;
- ptube[2] = 2.375;
-
- gMC->Gsvolu("QB04","TUBE", idtmed[kAlu], ptube, 3);
- gMC->Gspos("QB04", 1, "QBT2", 0., 0.,-2.+ptube[2], 0, "ONLY");
-
-
- ptube[0] = 3.15;
- ptube[1] = 3.50;
- ptube[2] = 0.10;
-
- gMC->Gsvolu("QB06","TUBE", idtmed[kAlu], ptube, 3);
- gMC->Gspos("QB06", 1, "QBT2", 0., 0., 2.55+ptube[2], 0, "ONLY");
-
-
- // Fixation
- ptube[0] = 0.0;
- ptube[1] = 0.1;
- ptube[2] = 0.5;
-
- gMC->Gsvolu("QBA8","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QBA8", 1 ,"QBT2", 0.000, 3.650, -1.25, idrotm[2002], "ONLY");
- gMC->Gspos("QBA8", 2 ,"QBT2", 3.161, -1.825, -1.25, idrotm[2001], "ONLY");
- gMC->Gspos("QBA8", 3 ,"QBT2", -3.161, -1.825, -1.25, idrotm[2003], "ONLY");
-
- // Carbon ring
- ptube[0] = 3.15;
- ptube[1] = 4.10;
- ptube[2] = 0.55;
-
- gMC->Gsvolu("QB77","TUBE", idtmed[kC], ptube, 3);
-
- ptube[0] = 3.15;
- ptube[1] = 3.50;
- ptube[2] = 0.10;
- gMC->Gsvolu("QBB7","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QBB7", 1, "QB77", 0.0, 0.0, 0.55-0.2, 0, "ONLY");
- gMC->Gspos("QB77", 1, "QBT2", 0.0, 0.0, 2., 0, "ONLY");
-
-
-
-//
-// 1st section Alu non-absorber side
- ptube[0] = 2.9;
- ptube[1] = 3.0;
- ptube[2] = 85.175-dbe1/2.;
-
- gMC->Gsvolu("QB10","TUBE", idtmed[kAlu], ptube, 3);
- gMC->Gspos("QB10", 1, "QBPM", 0.0, 0.0, 118.925+dbe1/2., 0, "ONLY");
-//
-// Support rollers: non absorber side
-//
-// Mother volume
- ptube[0] = 3.2;
- ptube[1] = 4.8;
- ptube[2] = 3.0;
- gMC->Gsvolu("QBRM","TUBE", idtmed[kAir], ptube, 3);
- gMC->Gspos("QBRM", 1, "QBPM", 0., 0., 654.8, 0, "ONLY");
- gMC->Gspos("QBRM", 2, "QBPM", 0., 0., 254.8, 0, "ONLY");
-
- ptube[0] = 0.0;
- ptube[1] = 0.7;
- ptube[2] = 3.0;
-
- gMC->Gsvolu("QB30","TUBE", idtmed[kInox], ptube, 3);
-
- for (i=0; i<8; i++) {
- Float_t phi = 45.+i*45.*kDegrad;
- Float_t xpos = 4.*TMath::Sin(phi);
- Float_t ypos = 4.*TMath::Cos(phi);
- gMC->Gspos("QB30", i+1, "QBRM", xpos, ypos, 0, idrotm[2004+i], "ONLY");
- }
-
-//
-// Flanges: non absorber side
- ptube[0] = 3.0;
- ptube[1] = 4.9;
- ptube[2] = 2.2;
-
- gMC->Gsvolu("QB29","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB29", 2, "QBPM", 0.0, 0.0, 654.8, 0, "ONLY");
- gMC->Gspos("QB29", 1, "QBPM", 0.0, 0.0, 254.8, 0, "ONLY");
-//
-// Inox beam pipe: non absorber side
-
- ptube[0] = 2.90;
- ptube[1] = 2.98;
-// ptube[2] = 275.05; // without undulated beampipe
- ptube[2] = 42.55;
-
- gMC->Gsvolu("QB28","TUBE", idtmed[kInox], ptube, 3);
-// gMC->Gspos("QB28", 1, "QBPM", 0.0, 0.0, 524.95, 0, "ONLY"); // without undulated beam pipe
- gMC->Gspos("QB28", 1, "QBPM", 0.0, 0.0, 249.9+ptube[2], 0, "ONLY");
-
-//
-// Undulated beam pipe
-//
-/*
- Float_t pitch=0.25;
- Float_t thick=0.015;
- Float_t zundul=171;
- Float_t rundul=3.0;
- char cn48[][5]={"QN21","QN22","QN23","QN24","QN25","QN26","QN27","QN28"};
-
- Undulation("QUND",pitch,thick,zundul,rundul,cn48);
- gMC->Gspos("QUND", 1, "QBPM", 0., 0., 335.+zundul, 0, "ONLY");
-*/
-
-// Al-Be (40-60 wgt%, rho=2.7 g/cm**3) beam pipe
-//
- ptube[0] = 2.90;
- ptube[1] = 3.05;
- ptube[2] = 171.0;
-
- gMC->Gsvolu("QBAB","TUBE", idtmed[kAlBe], ptube, 3);
- gMC->Gspos("QBAB", 1, "QBPM", 0.0, 0.0, 335.+ptube[2], 0, "ONLY");
-
-
-//
-// missing pieces of inox pipe
-//
- ptube[0] = 2.90;
- ptube[1] = 2.98;
- ptube[2] = 61.55;
-
- gMC->Gsvolu("QB48","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB48", 1, "QBPM", 0.0, 0.0, 800.-ptube[2], 0, "ONLY");
-/*
- ptube[0] = 2.90;
- ptube[1] = 2.98;
- ptube[2] = 1.0;
-
- gMC->Gsvolu("QB27","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB27", 1, "QBPM", 0.0, 0.0, 208.1, 0, "ONLY");
-*/
-//
-//
- ptube[0] = 3.0;
- ptube[1] = 3.15;
- ptube[2] = 2.75;
-
- gMC->Gsvolu("QB25","TUBE", idtmed[kAlu], ptube, 3);
- gMC->Gspos("QB25", 1, "QBPM", 0.0, 0.0, 201.35, 0, "ONLY");
-
-
-// distance between bellows
-// const Float_t dzbb = 18.;
- const Float_t dzbb = 8.;
-// size of bellow
- const Float_t dzb = 11.4;
-//
- ptube[0] = 2.90;
- ptube[1] = 3.15;
- ptube[2] = 2.5 +(18.-dzbb)/2.;
- Float_t dz = 249.9-(2.*dzb+dzbb)-ptube[2];
-
- gMC->Gsvolu("QB26","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB26", 1, "QBPM", 0.0, 0.0, dz, 0, "ONLY");
-
-//
-// Bellows
-//
-// Mother Volume
- ptube[0] = 2.90;
- ptube[1] = 3.75;
- ptube[2] = (2.*dzb+dzbb)/2.;
- gMC->Gsvolu("QBE0","TUBE", idtmed[kAir], ptube, 3);
- dz = (249.9-ptube[2]);
- gMC->Gspos("QBE0", 2 ,"QBPM", 0.0, 0.0, dz, 0, "ONLY");
- dz = (81.7-ptube[2]);
-
- gMC->Gspos("QBE0", 1 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY");
-
- ptube[2] = dzb/2.;
-
- gMC->Gsvolu("QBEM","TUBE", idtmed[kAir], ptube, 3);
- dz = (dzb+dzbb)/2.;
- gMC->Gspos("QBEM", 2 ,"QBE0", 0.0, 0.0, -dz, 0 , "ONLY");
- gMC->Gspos("QBEM", 1 ,"QBE0", 0.0, 0.0, dz, idrotm[2012], "ONLY");
-
- ptube[0] = 2.90;
- ptube[1] = 3.25;
- ptube[2] = 3.70;
-
- gMC->Gsvolu("QB19","TUBE", idtmed[kVac], ptube, 3);
- gMC->Gspos("QB19", 1 ,"QBEM", 0.0, 0.0, 0.5, 0 , "ONLY");
-
- ptube[0] = 3.25;
- ptube[1] = 3.74;
- ptube[2] = 0.095;
-
- gMC->Gsvolu("QB18","TUBE", idtmed[kVac], ptube, 3);
- for (i=0; i<15; i++) {
- gMC->Gspos("QB18", i+1, "QBEM", 0.0, 0.0, 3.3-i*0.4, 0, "ONLY");
- }
-
- ptube[0] = 2.90;
- ptube[1] = 3.00;
- ptube[2] = 1.20;
-
- gMC->Gsvolu("QB21","TUBE", idtmed[kVac], ptube, 3);
- gMC->Gspos("QB21", 1 ,"QBEM", 0.0, 0.0, -4.5, 0 , "ONLY");
-
- ptube[0] = 3.250;
- ptube[1] = 3.750;
- ptube[2] = 0.005;
-
- gMC->Gsvolu("QB15","TUBE", idtmed[kInox], ptube, 3);
- for (i=0; i<30; i++) {
- gMC->Gspos("QB15", i+1, "QBEM", 0.0, 0.0, 3.4-i*0.2, 0, "ONLY");
- }
-
- ptube[0] = 3.740;
- ptube[1] = 3.750;
- ptube[2] = 0.095;
-
- gMC->Gsvolu("QB16","TUBE", idtmed[kInox], ptube, 3);
- for (i=0; i<15; i++) {
- gMC->Gspos("QB16", i+1, "QBEM", 0.0, 0.0, 3.3-i*0.4, 0, "ONLY");
- }
-
- ptube[0] = 3.250;
- ptube[1] = 3.260;
- ptube[2] = 0.095;
-
- gMC->Gsvolu("QB17","TUBE", idtmed[kInox], ptube, 3);
- for (i=0; i<14; i++) {
- gMC->Gspos("QB17", i+1, "QBEM", 0.0, 0.0, 3.1-i*0.4, 0, "ONLY");
- }
-
- ptube[0] = 3.250;
- ptube[1] = 3.260;
- ptube[2] = 0.3975;
-
- gMC->Gsvolu("QB14","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB14", 2 ,"QBEM", 0.0, 0.0, -2.8025, 0 , "ONLY");
- gMC->Gspos("QB14", 1 ,"QBEM", 0.0, 0.0, 3.8025, 0 , "ONLY");
-
- ptube[0] = 2.900;
- ptube[1] = 3.260;
- ptube[2] = 0.050;
-
- gMC->Gsvolu("QB13","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB13", 2 ,"QBEM", 0.0, 0.0, -3.25, 0 , "ONLY");
- gMC->Gspos("QB13", 1 ,"QBEM", 0.0, 0.0, 4.25, 0 , "ONLY");
-
- ptube[0] = 2.900;
- ptube[1] = 3.000;
- ptube[2] = 0.700;
-
- gMC->Gsvolu("QB12","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB12", 1 ,"QBEM", 0.0, 0.0, 5.0, 0, "ONLY");
-
-
-//
-// pipe between Bellows
- ptube[0] = 2.9;
- ptube[1] = 3.0;
- ptube[2] = dzbb/2.;
- gMC->Gsvolu("QB23","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB23", 1 ,"QBE0", 0.0, 0.0, 0.0, 0, "ONLY");
-
-//
-// End Bellow
-
-// Absorber side
-//
-// beam pipe between metal-metal transition and bellows
- ptube[0] = 2.9;
- ptube[1] = 3.0;
-// ptube[2] = 3.575;
- ptube[2] = (81.7-(2.*dzb+dzbb)-(28.25+dbe2+5.5))/2.;
-
- gMC->Gsvolu("QB24","TUBE", idtmed[kInox], ptube, 3);
- dz = (28.25+dbe2+5.5)+ptube[2];
- gMC->Gspos("QB24", 1 ,"QBPM", 0.0, 0.0, -dz, 0, "ONLY");
-//
-// beam pipe between flange and bellows
- ptube[0] = 2.90;
- ptube[1] = 3.00;
- ptube[2] = 0.45;
-
- gMC->Gsvolu("QB22","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB22", 1 ,"QBPM", 0.0, 0.0, -82.15, 0, "ONLY");
-
-//
-// Flange
-//
-// Mother Volume
- ptube[0] = 2.900;
- ptube[1] = 4.300;
- ptube[2] = 1.400;
-
- gMC->Gsvolu("QFA0","TUBE", idtmed[kAlu], ptube, 3);
- gMC->Gspos("QFA0", 1 ,"QBPM", 0.0, 0.0, -84.0, 0, "ONLY");
-//
-// inner Inox piece
- ptube[0] = 2.900;
- ptube[1] = 3.500;
- ptube[2] = 0.450;
- gMC->Gsvolu("QFA1","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QFA1", 1 ,"QFA0", 0.0, 0.0, 0.225, 0, "ONLY");
-//
-// 8 x M5 Inox
- ptube[0] = 0.000;
- ptube[1] = 0.250;
- ptube[2] = 1.400;
- gMC->Gsvolu("QFA2","TUBE", idtmed[kInox], ptube, 3);
- for (i=0; i<8; i++) {
- Float_t phi = i*45.*kDegrad;
- Float_t xpos = 3.9*TMath::Sin(phi);
- Float_t ypos = 3.9*TMath::Cos(phi);
- gMC->Gspos("QFA2", i+1, "QFA0", xpos, ypos, 0., 0, "ONLY");
- }
-
-
- ptube[0] = 2.900;
- ptube[1] = 3.000;
- ptube[2] = 2.300;
-
- gMC->Gsvolu("QB32","TUBE", idtmed[kInox], ptube, 3);
- gMC->Gspos("QB32", 1 ,"QBPM", 0.0, 0.0, -90.+2.3, 0, "ONLY");
-
-//
-// The Ion Pump
-// --- Place the PIPE ghost volume (QBPM) in its mother volume (ALIC)
-// and make it invisible
-//
-
-
- gMC->Gspos("QBPM",1,"ALIC",0,0,0,idrotm[2013], "ONLY");
-
-//
-// Ion Pump
-//
- ptube[0] = 5.;
- ptube[1] = 55.;
- ptube[2] = 20.;
- gMC->Gsvolu("QIPM","TUBE", idtmed[kAir], ptube, 3);
- //
- // Getters ->
- pbox[0] = 6.50;
- pbox[1] = 6.75;
- pbox[2] = 15.60;
- gMC->Gsvolu("QI32","BOX", idtmed[kInox], pbox, 3);
-
- pbox[0] = 5.90;
- pbox[1] = 6.15;
- pbox[2] = 15.00;
- gMC->Gsvolu("QI42","BOX", idtmed[kGetter], pbox, 3);
- gMC->Gspos("QI42", 1, "QI32", 0.0, 0.0, 0.0, 0, "ONLY");
-// <-
-
- ptube[0] = 0.0;
- ptube[1] = 19.0;
- ptube[2] = 2.5;
- gMC->Gsvolu("QI33","TUBE", idtmed[kInox], ptube, 3);
-
-
- ptube[0] = 0.0;
- ptube[1] = 15.0;
- ptube[2] = 2.5;
- gMC->Gsvolu("QI43","TUBE", idtmed[kAir], ptube, 3);
- gMC->Gspos("QI43", 1, "QI33", 0.0, 0.0, 0.0, 0, "ONLY");
-//
-// Connecting tube ->
- ptube[0] = 0.0;
- ptube[1] = 5.4;
- ptube[2] = 13.7;
- gMC->Gsvolu("QI34","TUBE", idtmed[kInox], ptube, 3);
-
- ptube[0] = 0.0;
- ptube[1] = 4.8;
- ptube[2] = 13.7;
- gMC->Gsvolu("QI44","TUBE", idtmed[kAir], ptube, 3);
- gMC->Gspos("QI44", 1, "QI34", 0.0, 0.0, 0.0, 0, "ONLY");
-// <-
-
- //
- // Flange ->
- ptube[0] = 0.00;
- ptube[1] = 7.30;
- ptube[2] = 2.15;
- gMC->Gsvolu("QI35","TUBE", idtmed[kInox], ptube, 3);
-
- ptube[0] = 0.00;
- ptube[1] = 4.80;
- ptube[2] = 2.15;
- gMC->Gsvolu("QI45","TUBE", idtmed[kAir], ptube, 3);
- gMC->Gspos("QI45", 1, "QI35", 0.0, 0.0, 0.0, 0, "ONLY");
-// <-
-
- gMC->Gspos("QI32", 1, "QIPM", 0.0, -44.25, 0.0, 0, "ONLY");
- gMC->Gspos("QI33", 1, "QIPM", 0.0, -35.00, 0.0,idrotm[2002], "ONLY");
- gMC->Gspos("QI34", 1, "QIPM", 0.0, -18.80, 0.0,idrotm[2002], "ONLY");
- gMC->Gspos("QI35", 1, "QIPM", 0.0, -24.35, 0.0,idrotm[2002], "ONLY");
-//
-// PLACE ION PUMP (QIPM) AT Z=-385.
-//
- gMC->Gspos("QIPM",1,"ALIC",0,0,-385,idrotm[2013], "ONLY");
-
-
- gMC->Gsatt("QIPM", "SEEN", 0);
- gMC->Gsatt("QBPM", "SEEN", 0);
- gMC->Gsatt("QBEM", "SEEN", 0);
-}
-
-
-//___________________________________________
-void AliPIPEvTemp::DrawModule()
-{
-// Set drawing options
- ;
-}
-
-//___________________________________________
-void AliPIPEvTemp::CreateMaterials()
-{
- //
- // Define materials for beam pipe
- //
-
- printf("Create PIPEvTemp materials \n");
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
- // Steel (Inox)
- Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
- Float_t zsteel[4] = { 26.,24.,28.,14. };
- Float_t wsteel[4] = { .715,.18,.1,.005 };
- // AlBe - alloy
- Float_t aAlBe[2] = { 26.98, 9.01};
- Float_t zAlBe[2] = { 13.00, 4.00};
- Float_t wAlBe[2] = { 0.4, 0.6};
-
- //
- // Berillium
- AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
- //
- // Carbon
- AliMaterial(6, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
- //
- // Aluminum
- AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
- //
- // Air
- AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
- //
- // Vacuum
- AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
- //
- // stainless Steel
- AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
- //
- // reduced density steel to approximate pump getter material
- AliMixture(20, "GETTER$", asteel, zsteel, 1.00, 4, wsteel);
- // Al-Be alloy
- //
- AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe);
- //
- // ****************
- // Defines tracking media parameters.
- //
- Float_t epsil = .001; // Tracking precision,
- Float_t stemax = -0.01; // Maximum displacement for multiple scat
- Float_t tmaxfd = -20.; // Maximum angle due to field deflection
- Float_t deemax = -.3; // Maximum fractional energy loss, DLS
- Float_t stmin = -.8;
- // ***************
- //
- // Beryllium
-
- AliMedium(5, "BE", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- // Carbon
- AliMedium(6, "C", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- //
- // Aluminum
- AliMedium(9, "ALU", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- //
- // Air
- AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- //
- // Vacuum
- AliMedium(16, "VACUUM", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- //
- // Steel
- AliMedium(19, "INOX", 19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- //
- // Getter
- AliMedium(20, "GETTER", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- //
- // AlBe - Aloy
- AliMedium(21, "AlBe" , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
-}
-
-
-void AliPIPEvTemp::Undulation(char *undul, Float_t pitch, Float_t thick,
- Float_t zundul, Float_t rundul, char (*cone)[5])
-{
- //
- // RUNDUL : Internal radius of the undulated chamber
- // THICK : material thickness
- // PITCH : one-QUARTER wave of undulation (cm)
- // ZUNDUL : half length (cm)
- //
- // The undulated structure is desgned as a superposition of eight CONES
- // of suitable sizes, where the inner/outer radius of the cone increases,
- // then decreases, each half of the wave is assumed to be a semicircle,
- // which allows to calculate the thickness and the radii of the cone, by
- // dividing the semicircle into 4 parts of equal arc length.
- // Thus apear the constants 0.293 and 0.707.
- //
-
- const Float_t kConst1 = .293;
- const Float_t kConst2 = .707;
-
- // Local variables
- Int_t j, nwave;
- Float_t dcone1[5], dcone2[5], dcone3[5], dcone4[5], dcone5[5],
- dcone6[5], dcone7[5], dcone8[5];
- Float_t xc, yc, zc, dundul[3];
- Int_t *idtmed = fIdtmed->GetArray()-1999;
-
- // Function Body
-
- dcone1[0] = kConst1 * pitch / 2;
- dcone1[1] = rundul;
- dcone1[2] = dcone1[1] + thick;
- dcone1[3] = dcone1[1] + kConst2 * pitch;
- dcone1[4] = dcone1[3] + thick;
-
- dcone2[0] = kConst2 * pitch / 2;
- dcone2[1] = dcone1[3];
- dcone2[2] = dcone1[4];
- dcone2[3] = dcone2[1] + kConst1 * pitch;
- dcone2[4] = dcone2[3] + thick;
-
- dcone3[0] = dcone2[0];
- dcone3[1] = dcone2[3];
- dcone3[2] = dcone2[4];
- dcone3[3] = dcone2[1];
- dcone3[4] = dcone2[2];
-
- dcone4[0] = dcone1[0];
- dcone4[1] = dcone1[3];
- dcone4[2] = dcone1[4];
- dcone4[3] = dcone1[1];
- dcone4[4] = dcone1[2];
-
- dcone5[0] = dcone1[0];
- dcone5[1] = dcone1[1] - thick;
- dcone5[2] = dcone1[1];
- dcone5[3] = dcone5[1] - kConst2 * pitch;
- dcone5[4] = dcone5[3] + thick;
-
- dcone6[0] = dcone2[0];
- dcone6[1] = dcone5[3];
- dcone6[2] = dcone5[4];
- dcone6[3] = dcone6[1] - kConst1 * pitch;
- dcone6[4] = dcone6[3] + thick;
- dcone7[0] = dcone6[0];
- dcone7[1] = dcone6[3];
- dcone7[2] = dcone6[4];
- dcone7[3] = dcone5[3];
- dcone7[4] = dcone5[4];
-
- dcone8[0] = dcone5[0];
- dcone8[1] = dcone7[3];
- dcone8[2] = dcone7[4];
- dcone8[3] = dcone5[1];
- dcone8[4] = dcone5[2];
-
- gMC->Gsvolu(cone[0], "CONE", idtmed[2018], dcone1, 5);
- gMC->Gsvolu(cone[1], "CONE", idtmed[2018], dcone2, 5);
- gMC->Gsvolu(cone[2], "CONE", idtmed[2018], dcone3, 5);
- gMC->Gsvolu(cone[3], "CONE", idtmed[2018], dcone4, 5);
- gMC->Gsvolu(cone[4], "CONE", idtmed[2018], dcone5, 5);
- gMC->Gsvolu(cone[5], "CONE", idtmed[2018], dcone6, 5);
- gMC->Gsvolu(cone[6], "CONE", idtmed[2018], dcone7, 5);
- gMC->Gsvolu(cone[7], "CONE", idtmed[2018], dcone8, 5);
- gMC->Gsatt(cone[0], "SEEN", 0);
- gMC->Gsatt(cone[1], "SEEN", 0);
- gMC->Gsatt(cone[2], "SEEN", 0);
- gMC->Gsatt(cone[3], "SEEN", 0);
- gMC->Gsatt(cone[4], "SEEN", 0);
- gMC->Gsatt(cone[5], "SEEN", 0);
- gMC->Gsatt(cone[6], "SEEN", 0);
- gMC->Gsatt(cone[7], "SEEN", 0);
-
- // DEFINE AN IMAGINARY TUBE VOLUME FOR UNDULATED CHAMBER, FILL WITH VACUUM
-
- nwave = Int_t (zundul / (pitch * 2) + .1);
- dundul[2] = pitch * 2 * nwave;
- dundul[1] = rundul + pitch + thick * 2;
- //
- dundul[0] = 2.9;
- gMC->Gsvolu(undul, "TUBE", idtmed[2015], dundul, 3);
-
- xc = 0;
- yc = 0;
- zc = -dundul[2] + dcone1[0];
- for (j = 1; j <= nwave; ++j) {
- gMC->Gspos(cone[0], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone1[0] + dcone2[0];
- gMC->Gspos(cone[1], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone2[0] + dcone3[0];
- gMC->Gspos(cone[2], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone3[0] + dcone4[0];
- gMC->Gspos(cone[3], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone4[0] + dcone5[0];
- gMC->Gspos(cone[4], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone5[0] + dcone6[0];
- gMC->Gspos(cone[5], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone6[0] + dcone7[0];
- gMC->Gspos(cone[6], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone7[0] + dcone8[0];
- gMC->Gspos(cone[7], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone8[0] + dcone1[0];
- }
-}
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git://git.uio.no / u / mrichter / AliRoot.git / commitdiff