/**************************************************************************
* 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 *
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**************************************************************************/
/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
// Magnetic Dipole version 1 //
// //
//Begin_Html
/*
The responsible person for this module is
Andreas Morsch.
*/ //End_Html // // // // #include#include #include #include #include #include "AliConst.h" #include "AliDIPOv2.h" #include "AliMagF.h" #include "AliRun.h" ClassImp(AliDIPOv2) //_____________________________________________________________________________ AliDIPOv2::AliDIPOv2() { // // Last design of magnetic dipole version 2 // } //_____________________________________________________________________________ AliDIPOv2::AliDIPOv2(const char *name, const char *title) : AliDIPO(name,title) { // // Standard constructor for the magnetic dipole version 2 } void AliDIPOv2::CreateGeometry() { // // Creation of the geometry of the magnetic DIPOLE version 2 // CreateSpectrometerDipole(); CreateCompensatorDipole(); } //_____________________________________________________________________________ void AliDIPOv2::CreateSpectrometerDipole() { // // Creation of the geometry of the magnetic DIPOLE version 2 // Float_t cpar[5], tpar[18], ypar[12]; Float_t dz, dx, dy; Int_t idrotm[1899]; Float_t accMax, the1, phi1, the2, phi2, the3, phi3; Int_t *idtmed = fIdtmed->GetArray()-1799; // const Int_t kCoil = 1813; // const Int_t kCable= 1811; const Int_t kCoil = 1808; const Int_t kCable= 1808; accMax = 9.; // ANGLE POLAIRE MAXIMUM // DIPOLE MAGNET const Float_t kZDipole = 975; tpar[ 0] = 0.; tpar[ 1] = 360.; tpar[ 2] = 4.; // tpar[ 3] = -250.55 + kZDipole; tpar[ 4] = 30.1; tpar[ 5] = 527.34; // tpar[ 6] = 37. + kZDipole; tpar[ 7] = 30.1; tpar[ 8] = 527.34; // tpar[ 9] = 37. + kZDipole; tpar[10] = tpar[ 9] * TMath::Tan(2. * TMath::Pi() / 180.); tpar[11] = 527.34; // tpar[12] = 260.55 + kZDipole; tpar[13] = tpar[12] * TMath::Tan(2. * TMath::Pi() / 180.); tpar[14] = 527.34; TVirtualMC::GetMC()->Gsvolu("DDIP", "PCON", idtmed[1874], tpar, 15); // // Coils // air - m.f. cpar[0] = 207.; cpar[1] = 274.; cpar[2] = 37.65; cpar[3] = 119.; cpar[4] = 241.; // coil - high cuts TVirtualMC::GetMC()->Gsvolu("DC1 ", "TUBS", idtmed[kCoil+40], cpar, 5); cpar[3] = -61.; cpar[4] = 61.; TVirtualMC::GetMC()->Gsvolu("DC2 ", "TUBS", idtmed[kCoil+40], cpar, 5); // coil - low cuts cuts cpar[0] = 207.; // cpar[1] = cpar[0] + 10.; cpar[1] = 217; cpar[3] = 119.; cpar[4] = 241.; TVirtualMC::GetMC()->Gsvolu("DC3 ", "TUBS", idtmed[kCoil], cpar, 5); cpar[0] = 207.; cpar[1] = 217; cpar[3] = -61.; cpar[4] = 61.; TVirtualMC::GetMC()->Gsvolu("DC4 ", "TUBS", idtmed[kCoil], cpar, 5); TVirtualMC::GetMC()->Gspos("DC3 ", 1, "DC1 ", 0., 0., 0., 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DC4 ", 1, "DC2 ", 0., 0., 0., 0, "ONLY"); // dz = 37.65 - 243.55 dz = -205.9-2.45; dx = 5.; TVirtualMC::GetMC()->Gspos("DC1 ", 1, "DDIP", dx, 0., dz+kZDipole, 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DC1 ", 2, "DDIP", dx, 0., -dz+kZDipole, 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DC2 ", 1, "DDIP", -dx, 0., dz+kZDipole, 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DC2 ", 2, "DDIP", -dx, 0., -dz+kZDipole, 0, "ONLY"); the1 = 180.; phi1 = 0.; the2 = 90.; phi2 = 151.; the3 = 90.; phi3 = 61.; AliMatrix(idrotm[1800], the1, phi1, the2, phi2, the3, phi3); phi2 = 29.; //90-61 the3 = -90.; phi3 = -61.; AliMatrix(idrotm[1801], the1, phi1, the2, phi2, the3, phi3); the1 = 0.; phi1 = 0.; the2 = 90.; phi2 = 151.; the3 = 90.; phi3 = 61.; AliMatrix(idrotm[1802], the1, phi1, the2, phi2, the3, phi3); phi2 = 29.; the3 = -90.; phi3 = -61.; AliMatrix(idrotm[1803], the1, phi1, the2, phi2, the3, phi3); cpar[0] = 25.; cpar[1] = 100.3; //25+75.3 cpar[2] = 33.5; cpar[3] = 270.; cpar[4] = 360.; //* coil high cuts TVirtualMC::GetMC()->Gsvolu("DC11", "TUBS", idtmed[kCoil+40], cpar, 5); dx = TMath::Sin(30.5*kDegrad) * -(207.+33.5)+5./TMath::Sin(30.5*kDegrad); dy = TMath::Cos(30.5*kDegrad) * -(207.+33.5); dz = cpar[1] - 243.55-2.45; TVirtualMC::GetMC()->Gspos("DC11", 1, "DDIP", dx, dy, dz+kZDipole, idrotm[1800], "ONLY"); TVirtualMC::GetMC()->Gspos("DC11", 2, "DDIP", dx, dy, -dz+kZDipole, idrotm[1802], "ONLY"); TVirtualMC::GetMC()->Gspos("DC11", 3, "DDIP", -dx, dy, dz+kZDipole, idrotm[1801], "ONLY"); TVirtualMC::GetMC()->Gspos("DC11", 4, "DDIP", -dx, dy, -dz+kZDipole, idrotm[1803], "ONLY"); //* ... higher cuts cpar[0] = 25.; cpar[1] = 100.3; //25+75.3 cpar[2] = 33.5; cpar[3] = 0.; cpar[4] = 90.; //* coil high cuts TVirtualMC::GetMC()->Gsvolu("DC12", "TUBS", idtmed[kCoil+40], cpar, 5); dx = TMath::Sin(30.5*kDegrad) * -(207.+33.5)+5./TMath::Sin(30.5*kDegrad); dy = TMath::Cos(30.5*kDegrad) *(207.+33.5); dz = cpar[1] - 243.55-2.45; TVirtualMC::GetMC()->Gspos("DC12", 1, "DDIP", dx, dy, dz+kZDipole, idrotm[1801], "ONLY"); TVirtualMC::GetMC()->Gspos("DC12", 2, "DDIP", dx, dy, -dz+kZDipole, idrotm[1803], "ONLY"); TVirtualMC::GetMC()->Gspos("DC12", 3, "DDIP", -dx, dy, dz+kZDipole, idrotm[1800], "ONLY"); TVirtualMC::GetMC()->Gspos("DC12", 4, "DDIP", -dx, dy, -dz+kZDipole, idrotm[1802], "ONLY"); the1 = 90.; phi1 = 61.; the2 = 90.; phi2 = 151.; the3 = 0.; phi3 = 0.; AliMatrix(idrotm[1804], the1, phi1, the2, phi2, the3, phi3); the1 = 90.; phi1 = -61.; the2 = 90.; phi2 = -151.; AliMatrix(idrotm[1805], the1, phi1, the2, phi2, the3, phi3); the1 = 90.; phi1 = 119.; //180 -61 the2 = 90.; phi2 = 209.; //270-61 AliMatrix(idrotm[1806], the1, phi1, the2, phi2, the3, phi3); the1 = 90.; phi1 = -119.; the2 = 90.; phi2 = -209.; AliMatrix(idrotm[1807], the1, phi1, the2, phi2, the3, phi3); //* coil - high cuts tpar[0] = 37.65; tpar[1] = 33.5; tpar[2] = 145.5; TVirtualMC::GetMC()->Gsvolu("DL1 ", "BOX ", idtmed[kCoil+40], tpar, 3); // coil - low cuts tpar[0] = 5.; dx = 37.65 - 5.; TVirtualMC::GetMC()->Gsvolu("DL2 ", "BOX ", idtmed[kCoil], tpar, 3); TVirtualMC::GetMC()->Gspos("DL2 ", 1, "DL1 ", dx, 0., 0., 0, "ONLY"); dx =-53.62; dy =-241.26819; dz = 0.; TVirtualMC::GetMC()->Gspos("DL1 ", 1, "DDIP", dx, dy, dz+kZDipole, idrotm[1804], "ONLY"); TVirtualMC::GetMC()->Gspos("DL1 ", 2, "DDIP", dx, -dy, dz+kZDipole, idrotm[1805], "ONLY"); TVirtualMC::GetMC()->Gspos("DL1 ", 3, "DDIP",-dx, dy, dz+kZDipole, idrotm[1806], "ONLY"); TVirtualMC::GetMC()->Gspos("DL1 ", 4, "DDIP",-dx, -dy, dz+kZDipole, idrotm[1807], "ONLY"); // Contactor // high cuts //Steel outer face planes cpar[0] = 207.-18.6; cpar[1] = 274.+18.6; cpar[2] = 1.; cpar[3] = -50.; cpar[4] = 50.; TVirtualMC::GetMC()->Gsvolu("DCO1", "TUBS", idtmed[1818], cpar, 5); dx = -5.; dz = 168.25-1.5-1.; TVirtualMC::GetMC()->Gspos("DCO1", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); dz = 243.55+4.5+1.5+1.; TVirtualMC::GetMC()->Gspos("DCO1", 2, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // 9.06.2000 // cpar[0] = 207.-18.6; // cpar[1] = 274.+18.6; // cpar[2] = 1.; cpar[3] = 180.-50.; cpar[4] = 180.+50.; TVirtualMC::GetMC()->Gsvolu("DCO2", "TUBS", idtmed[1818], cpar, 5); dx = +5.; dz = 168.25-1.5-1.; TVirtualMC::GetMC()->Gspos("DCO2", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); dz = 243.55+4.5+1.5+1.; TVirtualMC::GetMC()->Gspos("DCO2", 2, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // Resin face planes cpar[0] = 207.; cpar[1] = 274.; cpar[2] = .75; cpar[3] = -50.; cpar[4] = 50.; TVirtualMC::GetMC()->Gsvolu("DCO3", "TUBS", idtmed[1812], cpar, 5); dx = -5; dz = 168.25-0.75; TVirtualMC::GetMC()->Gspos("DCO3", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); dz = 243.55+4.5+0.75; TVirtualMC::GetMC()->Gspos("DCO3", 2, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // 9.06.2000 cpar[3] = 180.-50.; cpar[4] = 180.+50.; TVirtualMC::GetMC()->Gsvolu("DCO4", "TUBS", idtmed[1812], cpar, 5); dx = +5; dz = 168.25-0.75; TVirtualMC::GetMC()->Gspos("DCO4", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); dz = 243.55+4.5+0.75 ; TVirtualMC::GetMC()->Gspos("DCO4", 2, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // G10 face plane cpar[0] = 207.; cpar[1] = 274.; cpar[2] = 2.25; cpar[3] = -50.; cpar[4] = 50.; TVirtualMC::GetMC()->Gsvolu("DCO5", "TUBS", idtmed[1810], cpar, 5); dx = -5; dz = 243.55+2.25; TVirtualMC::GetMC()->Gspos("DCO5", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // 9.06.2000 cpar[3] = 180.-50.; cpar[4] = 180.+50.; TVirtualMC::GetMC()->Gsvolu("DCO6", "TUBS", idtmed[1810], cpar, 5); dx = +5; dz = 243.55+2.25; TVirtualMC::GetMC()->Gspos("DCO6", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); //Steel supported planes cpar[0] = 274.+1.5+2.; cpar[1] = 274.+18.6; cpar[2] = 1.; cpar[3] = -50.; cpar[4] = 50.; TVirtualMC::GetMC()->Gsvolu("DCO7", "TUBS", idtmed[1818], cpar, 5); dx = -5; dz = 168.25+1.; TVirtualMC::GetMC()->Gspos("DCO7", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // 9.06.2000 cpar[0] = 274.+1.5+2.; cpar[1] = 274.+18.6; cpar[2] = 1.; cpar[3] = 180.-50.; cpar[4] = 180.+50.; TVirtualMC::GetMC()->Gsvolu("DCO8", "TUBS", idtmed[1818], cpar, 5); dx = +5; dz = 168.25+1.; TVirtualMC::GetMC()->Gspos("DCO8", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // cpar[0] = 207.- 18.6; cpar[1] = 207.- 2.- 1.5; cpar[2] = 1.; cpar[3] = -50.; cpar[4] = 50.; TVirtualMC::GetMC()->Gsvolu("DCO9", "TUBS", idtmed[1818], cpar, 5); dx = -5; dz = 168.25+1.; TVirtualMC::GetMC()->Gspos("DCO9", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // 9.06.2000 cpar[0] = 207.- 18.6; cpar[1] = 207.- 2.- 1.5; cpar[2] = 1.; cpar[3] = 180.-50.; cpar[4] = 180.+50.; TVirtualMC::GetMC()->Gsvolu("DCOA", "TUBS", idtmed[1818], cpar, 5); dx = +5; dz = 168.25+1.; TVirtualMC::GetMC()->Gspos("DCOA", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // Sides steel planes cpar[0] = 207. - 1.5 -2.; cpar[1] = 207. - 1.5; cpar[2] = ((243.55+4.5+1.5)-168.25)/2; cpar[3] = -50.; cpar[4] = 50.; TVirtualMC::GetMC()->Gsvolu("DCOB", "TUBS", idtmed[1818], cpar, 5); cpar[0] = 274. + 1.5; cpar[1] = 274. + 1.5 +2.; TVirtualMC::GetMC()->Gsvolu("DCOC", "TUBS", idtmed[1818], cpar, 5); dx=-5.; dz = ((243.55+4.5+1.5)+168.25)/2; TVirtualMC::GetMC()->Gspos("DCOB", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCOC", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // 9.06.2000 cpar[0] = 207. - 1.5 -2.; cpar[1] = 207. - 1.5; cpar[2] = ((243.55+4.5+1.5)-168.25)/2; cpar[3] = 180.-50.; cpar[4] = 180.+50.; TVirtualMC::GetMC()->Gsvolu("DCOD", "TUBS", idtmed[1818], cpar, 5); cpar[0] = 274. + 1.5; cpar[1] = 274. + 1.5 +2.; TVirtualMC::GetMC()->Gsvolu("DCOE", "TUBS", idtmed[1818], cpar, 5); dx=+5.; dz = ((243.55+4.5+1.5)+168.25)/2; TVirtualMC::GetMC()->Gspos("DCOD", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCOE", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // Top and bottom resin planes cpar[0] = 207. - 1.5; cpar[1] = 207.; cpar[2] = ((243.55+4.5+1.5)-168.25)/2; cpar[3] = -50.; cpar[4] = 50.; TVirtualMC::GetMC()->Gsvolu("DCOF", "TUBS", idtmed[1812], cpar, 5); cpar[0] = 274.; cpar[1] = 274. + 1.5; TVirtualMC::GetMC()->Gsvolu("DCOG", "TUBS", idtmed[1812], cpar, 5); dx=-5.; dz = ((243.55+4.5+1.5)+168.25)/2; TVirtualMC::GetMC()->Gspos("DCOF", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCOG", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // 9.06.2000 cpar[0] = 207. - 1.5; cpar[1] = 207.; cpar[2] = ((243.55+4.5+1.5)-168.25)/2; cpar[3] = 180.-50.; cpar[4] = 180.+50.; TVirtualMC::GetMC()->Gsvolu("DCOH", "TUBS", idtmed[1812], cpar, 5); cpar[0] = 274.; cpar[1] = 274. + 1.5; TVirtualMC::GetMC()->Gsvolu("DCOI", "TUBS", idtmed[1812], cpar, 5); dx=+5.; dz = ((243.55+4.5+1.5)+168.25)/2; TVirtualMC::GetMC()->Gspos("DCOH", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCOI", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // Aluminum cabels cpar[0] = 274. + 1.5 +2.; cpar[1] = 274. + 1.5 +2. + 80.; cpar[2] = 5.05/2; cpar[3] = -24.; cpar[4] = 24.; TVirtualMC::GetMC()->Gsvolu("DCOJ", "TUBS", idtmed[kCable], cpar, 5); // dx = 274. + 1.5 +2. +40.; // dx = 5. + 1.5 +2. +40.; // dx = 5. + 1.5 +2.; dx=-5.; dz = 168.25 + 5.05 + 5.05/2; TVirtualMC::GetMC()->Gspos("DCOJ", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); dz = 243.55 - 5.05/2; TVirtualMC::GetMC()->Gspos("DCOJ", 2, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // 9.06.2000 cpar[3] = 180.-24.; cpar[4] = 180.+24.; TVirtualMC::GetMC()->Gsvolu("DCOK", "TUBS", idtmed[kCable], cpar, 5); // dx = 274. + 1.5 +2. +40.; // dx = 5. + 1.5 +2. +40.; // dx = 5. + 1.5 +2.; dx=+5.; dz = 168.25 + 5.05 + 5.05/2; TVirtualMC::GetMC()->Gspos("DCOK", 1, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); dz = 243.55 - 5.05/2; TVirtualMC::GetMC()->Gspos("DCOK", 2, "DDIP", dx, 0, dz+kZDipole, 0, "ONLY"); // YOKE // Top and bottom blocks ypar[0] = 298.1; ypar[1] = 69.5; ypar[2] = 155.75; // iron- high cuts TVirtualMC::GetMC()->Gsvolu("DY1 ", "BOX ", idtmed[1858], ypar, 3); ypar[0] = 144.+10.; ypar[1] = 193.3+10.; ypar[2] = 5.; ypar[3] = 155.75; dy = -69.5 + 5.; // iron- low cuts TVirtualMC::GetMC()->Gsvolu("DY11", "TRD1", idtmed[1818], ypar, 4); TVirtualMC::GetMC()->Gspos("DY11", 1, "DY1 ", 0., dy, 0., 0, "ONLY"); dy = 365.5; dz = 4.95; TVirtualMC::GetMC()->Gspos("DY1 ", 1, "DDIP", 0., dy, -dz+kZDipole, 0, "ONLY"); the1 = 270.; phi1 = 0.; the2 = 270.; phi2 = 90.; the3 = 0.; phi3 = 0.; AliMatrix(idrotm[1808], the1, phi1, the2, phi2, the3, phi3); TVirtualMC::GetMC()->Gspos("DY1 ", 2, "DDIP", 0., -dy, -dz+kZDipole, idrotm[1808] , "ONLY"); // side walls // ypar[0] = 579./2.; ypar[0] = 296.; ypar[1] = 0.; ypar[2] = 0.; ypar[3] = 155.75; ypar[4] = 47.9; ypar[5] = 72.55; ypar[6] = 4.3058039629; // z+ ypar[7] = 155.75; ypar[8] = 47.9; ypar[9] = 72.55; ypar[10] = 4.3058039629; // iron - high cuts TVirtualMC::GetMC()->Gsvolu("DY2 ", "TRAP", idtmed[1858], ypar,11); ypar[4] = 47.9 -5.; ypar[5] = 72.55 -5.; ypar[8] = 47.9 -5.; ypar[9] = 72.55 -5.; // iron - low cuts TVirtualMC::GetMC()->Gsvolu("DY22", "TRAP", idtmed[1818], ypar,11); dy = 0.; dx = -5.; TVirtualMC::GetMC()->Gspos("DY22", 1, "DY2 ", dx, dy, 0., 0, "ONLY"); the1 = 90.; phi1 = 180.; the2 = 180.; phi2 = 180.; the3 = 90.; phi3 = 90.; AliMatrix(idrotm[1809], the1, phi1, the2, phi2, the3, phi3); the1 = 90.; phi1 = 0.; the2 = 180.; phi2 = 0.; the3 = 90.; phi3 = 90.; AliMatrix(idrotm[1810], the1, phi1, the2, phi2, the3, phi3); dx = 228.875; dz = - 4.95; TVirtualMC::GetMC()->Gspos("DY2 ", 1, "DDIP", dx, 0.0, dz+kZDipole, idrotm[1809], "ONLY"); TVirtualMC::GetMC()->Gspos("DY2 ", 2, "DDIP", -dx, 0.0, dz+kZDipole, idrotm[1810], "ONLY"); AliMatrix(idrotm[1811], 270., 0., 90., 90., 180., 0.); TVirtualMC::GetMC()->Gspos("DDIP", 1, "ALIC", 0., 0., 0., idrotm[1811], "ONLY"); gGeoManager->SetVolumeAttribute("DDIP", "SEEN", 0); } void AliDIPOv2::CreateCompensatorDipole() { // // Geometry of the compensator Dipole MBWMD (was MCB @ SPS) // LAB I/EA Note 74.10 // 6/5/1974 // const Float_t kHCoil = 22.; // Coil Height const Float_t kWCoil = 12.; // Coil Width const Float_t kLCoilH = 250.; // Hor. Coil Length const Float_t kRCoilC = 31.; // Circ Coil Radius const Float_t kWBase = 125.; // Base Width const Float_t kHBase = 30.; // Base Height const Float_t kWUYoke = 16.; const Float_t kHUYoke = 31.; const Float_t kWLYoke = 50.0; const Float_t kHLYoke = 61.0; const Float_t kLLYoke = kLCoilH + kRCoilC; const Float_t kWApperture = 12.; const Float_t kDCoil = kHUYoke + kHLYoke - 6. - 2. * kRCoilC; const Float_t kH = kHBase + kHUYoke + kHLYoke; Int_t *idtmed = fIdtmed->GetArray()-1799; Int_t idrotm[1899]; // Float_t pbox[3]; // Mother volumes TGeoVolumeAssembly* asDCM0 = new TGeoVolumeAssembly("DCM0"); asDCM0->SetName("DCM0"); // // Mother volume containing lower coil pbox[0] = kWLYoke / 2.; pbox[1] = kHLYoke / 2.; pbox[2] = kLLYoke / 2.; TVirtualMC::GetMC()->Gsvolu("DCML", "BOX", idtmed[1809 + 40], pbox, 3); // // Base pbox[0] = kWBase / 2.; pbox[1] = kHBase / 2.; TVirtualMC::GetMC()->Gsvolu("DCBA", "BOX", idtmed[1809 + 40], pbox, 3); // // Coil: straight sections, horizontal pbox[0] = kWCoil / 2.; pbox[1] = kHCoil / 2.; pbox[2] = kLCoilH / 2.; TVirtualMC::GetMC()->Gsvolu("DCH1", "BOX", idtmed[1816 + 40], pbox, 3); // // Coil: straight sections, horizontal pbox[0] = kWCoil / 2.; pbox[1] = kHCoil / 2.; pbox[2] = kLCoilH / 2.; TVirtualMC::GetMC()->Gsvolu("DCH2", "BOX", idtmed[1816 + 40], pbox, 3); // // Mother volume containing upper coil pbox[0] = kWUYoke / 2.; pbox[1] = kHUYoke / 2.; pbox[2] = kLCoilH / 2.; TVirtualMC::GetMC()->Gsvolu("DCMU", "BOX", idtmed[1809 + 40], pbox, 3); // // Coil: straight sections, vertical pbox[0] = kWCoil / 2.; pbox[1] = kDCoil / 2.; pbox[2] = kHCoil / 2.; TVirtualMC::GetMC()->Gsvolu("DCCV", "BOX", idtmed[1816 + 40], pbox, 3); // // Coil: circular section Float_t ptubs[5]; ptubs[0] = kRCoilC - kHCoil; ptubs[1] = kRCoilC; ptubs[2] = kWCoil / 2.; ptubs[3] = 0.; ptubs[4] = 90.; TVirtualMC::GetMC()->Gsvolu("DCC1", "TUBS", idtmed[1816 + 40], ptubs, 5); // // Clamps Float_t ppgon[10]; ppgon[0] = 0.; ppgon[1] = 90.; ppgon[2] = 1.; ppgon[3] = 2.; ppgon[4] = -1.; ppgon[5] = 0.; ppgon[6] = 24.75; ppgon[7] = 1.; ppgon[8] = 0.; ppgon[9] = 24.75; TVirtualMC::GetMC()->Gsvolu("DCLA", "PGON", idtmed[1809 + 40], ppgon, 10); // // Assemble all // AliMatrix(idrotm[1811], -90., 0., 90., 90., 0., 0.); AliMatrix(idrotm[1812], 0., 0., 90., 90., 90., 0.); AliMatrix(idrotm[1813], 180., 0., 90., 90., 90., 0.); AliMatrix(idrotm[1814], 0., 180., 90., 270., 90., 0.); AliMatrix(idrotm[1815], 180., 180., 90., 270., 90., 0.); Float_t dx, dy, dz; Float_t dy0 = 0.; dy0 = -kH / 2. + kHBase/2.; TVirtualMC::GetMC()->Gspos("DCBA", 1, "DCM0", 0., dy0, 15.0, 0, "ONLY"); // Lower coil dx = ( kWLYoke - kWCoil) / 2.; dy = (-kHLYoke + kHCoil) / 2. + 6.; TVirtualMC::GetMC()->Gspos("DCH1", 1, "DCML", dx, dy, -kRCoilC / 2., 0, "ONLY"); // Lower mother volume dx = (kWLYoke + kWApperture) / 2.; dy0 += (kHBase + kHLYoke) / 2.; TVirtualMC::GetMC()->Gspos("DCML", 1, "DCM0", -dx, dy0, kRCoilC / 2., 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCML", 2, "DCM0", +dx, dy0, kRCoilC / 2., idrotm[1811], "ONLY"); dx = (kWUYoke - kWCoil) / 2.; dy = (kHUYoke - kHCoil) / 2; // Upper coil TVirtualMC::GetMC()->Gspos("DCH2", 1, "DCMU", dx, dy, 0., 0, "ONLY"); // Upper mother volume dx = (kWUYoke + kWApperture) / 2.; dy0 += (kHLYoke + kHUYoke) / 2.; TVirtualMC::GetMC()->Gspos("DCMU", 1, "DCM0", -dx, dy0, 0., 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCMU", 2, "DCM0", +dx, dy0, 0., idrotm[1811], "ONLY"); // Vertical coils dx = (kWCoil + kWApperture) / 2.; dy = kH / 2. - kDCoil / 2. - kRCoilC; dz = (kLCoilH - kHCoil) / 2. + kRCoilC; TVirtualMC::GetMC()->Gspos("DCCV", 1, "DCM0", dx, dy, -dz, 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCCV", 2, "DCM0", -dx, dy, -dz, 0, "ONLY"); dx = (kWLYoke - kWCoil) / 2.; dy = -kHLYoke / 2. + kDCoil / 2. + 6. + kRCoilC; dz = kLLYoke / 2. - kHCoil / 2.; TVirtualMC::GetMC()->Gspos("DCCV", 3, "DCML", dx, dy, dz, 0, "ONLY"); // Circular coil dx = (kWCoil + kWApperture) / 2.; dy = dy0 + kHUYoke / 2. - kRCoilC; dz = kLCoilH / 2.; TVirtualMC::GetMC()->Gspos("DCC1", 1, "DCM0", -dx, dy, dz, idrotm[1812], "ONLY"); TVirtualMC::GetMC()->Gspos("DCC1", 2, "DCM0", +dx, dy, dz, idrotm[1812], "ONLY"); TVirtualMC::GetMC()->Gspos("DCC1", 3, "DCM0", +dx, dy, -dz, idrotm[1813], "ONLY"); TVirtualMC::GetMC()->Gspos("DCC1", 4, "DCM0", -dx, dy, -dz, idrotm[1813], "ONLY"); dy = -kH / 2. + kHBase + 6. + kRCoilC; TVirtualMC::GetMC()->Gspos("DCC1", 5, "DCM0", +dx, dy, -dz, idrotm[1815], "ONLY"); TVirtualMC::GetMC()->Gspos("DCC1", 6, "DCM0", -dx, dy, -dz, idrotm[1815], "ONLY"); dx = ( kWLYoke - kWCoil) / 2.; dy = -kHLYoke / 2. + 6. + kRCoilC; dz = kLLYoke / 2. - kRCoilC; TVirtualMC::GetMC()->Gspos("DCC1", 7, "DCML", dx, dy, dz, idrotm[1814], "ONLY"); // Clamps dx = kWApperture / 2. + kWUYoke; dy = -kH / 2. + kHLYoke + kHBase; TVirtualMC::GetMC()->Gspos("DCLA", 1, "DCM0", dx, dy, -119., 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCLA", 2, "DCM0", dx, dy, -44., 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCLA", 3, "DCM0", dx, dy, 46., 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCLA", 4, "DCM0", dx, dy, 119., 0, "ONLY"); TVirtualMC::GetMC()->Gspos("DCLA", 5, "DCM0", -dx, dy, -119., idrotm[1811], "ONLY"); TVirtualMC::GetMC()->Gspos("DCLA", 6, "DCM0", -dx, dy, -44., idrotm[1811], "ONLY"); TVirtualMC::GetMC()->Gspos("DCLA", 7, "DCM0", -dx, dy, 46., idrotm[1811], "ONLY"); TVirtualMC::GetMC()->Gspos("DCLA", 8, "DCM0", -dx, dy, 119., idrotm[1811], "ONLY"); AliMatrix(idrotm[1816], 270., 0., 90., 90., 180., 0.); TVirtualMC::GetMC()->Gspos("DCM0", 1, "ALIC", 0., -12., 1075., idrotm[1816], "ONLY"); } //_____________________________________________________________________________ void AliDIPOv2::CreateMaterials() { // // Create Materials for Magnetic Dipole version 2 // Int_t isxfld1 = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); Int_t isxfld2 = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->PrecInteg(); Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); 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 }; Float_t acoil[3] = { 26.98,1.01,16. }; Float_t zcoil[3] = { 13.,1.,8. }; Float_t wcoil[3] = { .66,.226,.114 }; Float_t aresi[3] = { 1.01,12.011,16.}; Float_t zresi[3] = { 1.,6.,8. }; Float_t wresi[3] = { .0644,.7655,.1701 }; Float_t aG10[5] = { 1.01,12.011,16.,28.085 ,79.904 }; Float_t zG10[5] = { 1.,6.,8.,14.,35. }; Float_t wG10[5] = { .02089,.22338,.28493,.41342,.05738 }; // AIR 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; Float_t dAir1 = 1.20479E-10; Float_t epsil, stmin, deemax, tmaxfd, stemax; // --- Define the various materials for GEANT --- // Aluminum AliMaterial( 9, "ALUMINIUM0$", 26.98, 13., 2.7, 8.9, 37.2); AliMaterial(29, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2); AliMaterial(49, "ALUMINIUM2$", 26.98, 13., 2.7, 8.9, 37.2); // Iron AliMaterial(10, "IRON0$ ", 55.85, 26., 7.87, 1.76, 17.1); AliMaterial(30, "IRON1$ ", 55.85, 26., 7.87, 1.76, 17.1); AliMaterial(50, "IRON2$ ", 55.85, 26., 7.87, 1.76, 17.1); // Copper AliMaterial(17, "COPPER0$ ", 63.55, 29., 8.96, 1.43, 15.1); AliMaterial(37, "COPPER1$ ", 63.55, 29., 8.96, 1.43, 15.1); AliMaterial(57, "COPPER2$ ", 63.55, 29., 8.96, 1.43, 15.1); // Air AliMixture(15, "AIR0$ ", aAir, zAir, dAir, 4, wAir); AliMixture(35, "AIR1$ ", aAir, zAir, dAir, 4, wAir); AliMixture(55, "AIR2$ ", aAir, zAir, dAir, 4, wAir); AliMixture(75, "AIR_MUON ", aAir, zAir, dAir, 4, wAir); // Vacuum AliMixture(16, "VACUUM0$ ", aAir, zAir, dAir1, 4, wAir); AliMixture(36, "VACUUM1$ ", aAir, zAir, dAir1, 4, wAir); AliMixture(56, "VACUUM2$ ", aAir, zAir, dAir1, 4, wAir); // stainless Steel AliMixture(19, "STAINLESS STEEL0$", asteel, zsteel, 7.88, 4, wsteel); AliMixture(39, "STAINLESS STEEL1$", asteel, zsteel, 7.88, 4, wsteel); AliMixture(59, "STAINLESS STEEL2$", asteel, zsteel, 7.88, 4, wsteel); // Coil AliMixture(14, "Al0$", acoil, zcoil, 2.122, 3, wcoil); AliMixture(34, "Al1$", acoil, zcoil, 2.122, 3, wcoil); AliMixture(54, "Al2$", acoil, zcoil, 2.122, 3, wcoil); //RESIN AliMixture(13, "RESIN0$", aresi, zresi, 1.05, 3, wresi); AliMixture(33, "RESIN1$", aresi, zresi, 1.05, 3, wresi); AliMixture(53, "RESIN2$", aresi, zresi, 1.05, 3, wresi); //G10 AliMixture(11, "G100$", aG10, zG10, 1.7, 5, wG10); AliMixture(31, "G101$", aG10, zG10, 1.7, 5, wG10); AliMixture(51, "G102$", aG10, zG10, 1.7, 5, wG10); // **************** // Defines tracking media parameters. // Les valeurs sont commentees pour laisser le defaut // a GEANT (version 3-21, page CONS200), f.m. epsil = .001; // Tracking precision, stemax = -1.; // Maximum displacement for multiple scat tmaxfd = -20.; // Maximum angle due to field deflection deemax = -.3; // Maximum fractional energy loss, DLS stmin = -.8; // *************** // Aluminum AliMedium( 9, "ALU_C0 ", 9, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(29, "ALU_C1 ", 29, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(49, "ALU_C2 ", 49, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // Iron AliMedium(10, "FE_C0 ", 10, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(30, "FE_C1 ", 30, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(50, "FE_C2 ", 50, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // Air AliMedium(15, "AIR_C0 ", 15, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(35, "AIR_C1 ", 35, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(55, "AIR_C2 ", 55, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(75, "AIR_MUON ", 75, 0, isxfld2, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // Vacuum AliMedium(16, "VA_C0 ", 16, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(36, "VA_C1 ", 36, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(56, "VA_C2 ", 56, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // Steel AliMedium(19, "ST_C0 ", 19, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(39, "ST_C1 ", 39, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(59, "ST_C3 ", 59, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // Coil AliMedium(14, "Coil_C1 ", 14, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(34, "Coil_C2 ", 34, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(54, "Coil_C3 ", 54, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // Resin AliMedium(13, "RESIN_C0 ", 13, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(33, "RESIN_C1 ", 33, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(53, "RESIN_C2 ", 53, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // G10 AliMedium(11, "G10_C0 ", 11, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(31, "G10_C1 ", 31, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(51, "G10_C2 ", 51, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // // Copper AliMedium(17, "Cu_C0 ", 17, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(37, "Cu_C1 ", 37, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(57, "Cu_C2 ", 57, 0, isxfld1, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); }