/************************************************************************** * 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. * **************************************************************************/ /* $Log$ Revision 1.6 1999/09/29 09:24:30 fca Introduction of the Copyright and cvs Log */ /////////////////////////////////////////////////////////////////////////////// // // // Muon Shield Class // // This class contains a description of the muon shield // // // //Begin_Html /* */ //End_Html // // // // /////////////////////////////////////////////////////////////////////////////// #include "AliSHIL.h" #include "AliRun.h" #include "AliConst.h" ClassImp(AliSHIL) //_____________________________________________________________________________ AliSHIL::AliSHIL() { // // Default constructor for muon shield // } //_____________________________________________________________________________ AliSHIL::AliSHIL(const char *name, const char *title) : AliModule(name,title) { // // Standard constructor for muon shield // SetMarkerColor(7); SetMarkerStyle(2); SetMarkerSize(0.4); } //_____________________________________________________________________________ void AliSHIL::CreateGeometry() { // // Build muon shield geometry // } //_____________________________________________________________________________ void AliSHIL::CreateMaterials() { // // Defines materials for the muon shield // Int_t ISXFLD = gAlice->Field()->Integ(); Float_t SXMGMX = gAlice->Field()->Max(); // Steel 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 }; // PbW Float_t apbw[2] = { 207.2,183.85 }; Float_t zpbw[2] = { 82.,74. }; Float_t wpbw[2] = { .5,.5 }; // Concrete Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98, 28.086,39.1,40.08,55.85 }; Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. }; Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872, .337021,.013,.044,.014 }; // Ni-Cu-W alloy Float_t aniwcu[3] ={58.6934, 183.84, 63.546}; Float_t zniwcu[3] ={28., 74., 29}; Float_t wniwcu[3] ={0.015,0.95,0.035}; // // Insulation powder Float_t ains[3] ={28.0855, 15.9994}; Float_t zins[3] ={14., 8.}; Float_t wins[3] ={1., 2.}; Float_t epsil, stmin, tmaxfd, deemax, stemax; // STEEL // LEAD/TUNGSTEN MIXTURE // --- Define the various materials for GEANT --- // Aluminum AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2); // Iron AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1); // Tungsten AliMaterial(12, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3); AliMaterial(32, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3); AliMaterial(52, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3); // Lead AliMaterial(13, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5); AliMaterial(33, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5); AliMaterial(53, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5); // Air AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); // Vacuum AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); // Stainless Steel AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); // Lead/Tungsten AliMixture(20, "LEAD/TUNGSTEN$", apbw, zpbw, 15.325, 2, wpbw); AliMixture(40, "LEAD/TUNGSTEN$", apbw, zpbw, 15.325, 2, wpbw); AliMixture(60, "LEAD/TUNGSTEN$", apbw, zpbw, 15.325, 2, wpbw); // Ni-W-Cu AliMixture(21, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu); AliMixture(41, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu); AliMixture(61, "Ni-W-Cu$", aniwcu, zniwcu, 18.78, 3, wniwcu); // Concrete AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc); // Insulation powder AliMixture(14, "INSULATION$", ains, zins, 0.41, -2, wins); AliMixture(34, "INSULATION$", ains, zins, 0.41, 2, wins); AliMixture(54, "INSULATION$", ains, zins, 0.41, 2, wins); // **************** // 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, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(29, "ALU_C1 ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(49, "ALU_C2 ", 49, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Iron AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Tungsten AliMedium(12, "W_C0 ", 12, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(32, "W_C1 ", 32, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(52, "W_C2 ", 52, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Lead AliMedium(13, "PB_C0 ", 13, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(33, "PB_C1 ", 33, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(53, "PB_C2 ", 53, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Insulation Powder AliMedium(14, "INS_C0 ", 14, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(34, "INS_C1 ", 34, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(54, "INS_C2 ", 54, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Air AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Vacuum AliMedium(16, "VA_C0 ", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(36, "VA_C1 ", 36, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(56, "VA_C2 ", 56, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Steel AliMedium(19, "ST_C0 ", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(39, "ST_C1 ", 39, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(59, "ST_C3 ", 59, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Lead/Tungsten AliMedium(20, "PB/W0 ", 20, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(40, "PB/W1 ", 40, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(60, "PB/W3 ", 60, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Ni/Tungsten AliMedium(21, "Ni/W0 ", 21, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(41, "Ni/W1 ", 41, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(61, "Ni/W3 ", 61, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); // Concrete AliMedium(17, "CC_C0 ", 17, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(37, "CC_C1 ", 37, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); AliMedium(57, "CC_C2 ", 57, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); } //_____________________________________________________________________________ void AliSHIL::DrawModule () { } //_____________________________________________________________________________ void AliSHIL::Init() { // // Initialise the muon shield after it has been built // Int_t i; // printf("\n"); for(i=0;i<35;i++) printf("*"); printf(" SHIL_INIT "); for(i=0;i<35;i++) printf("*"); printf("\n"); // // Here the SHIL initialisation code (if any!) for(i=0;i<80;i++) printf("*"); printf("\n"); }