HGCal_testbeam/src/DetectorConstruction1.cc

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0025 //
0026 #include "DetectorConstruction1.hh"
0027 #include "DetectorConstruction0.hh"
0028 #include "CLHEP/Units/SystemOfUnits.h"
0029
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0031
0032 void DetectorConstruction1(
0033     std::vector<std::pair<G4String, G4double>> &aDzMap,
0034     G4double &aViewpoint) {
0035
0036   // map means: position this material starting at z, where:
0037   // z += <second>
0038   // z = z0+ 0.5 * thickness[<first>]
0039
0040   // first define beamline elements
0041
0042   // WChambUpstream
0043   // world (and beam) starts at -45 m
0044   aDzMap.push_back(std::make_pair("DWC", 12.2825 * CLHEP::m)); // at -32.7175 m
0045   aDzMap.push_back(std::make_pair("CK3", 0.0 * CLHEP::m));     // at -30.69 m
0046   aDzMap.push_back(std::make_pair("DWC", 56.2 * CLHEP::cm));   // at -30.073 cm
0047   aDzMap.push_back(std::make_pair("DWC", 101.5 * CLHEP::cm));  // at -2900.3 cm
0048   aDzMap.push_back(std::make_pair("Scintillator_thin", 23.9 * CLHEP::cm));
0049   aDzMap.push_back(std::make_pair("Scintillator_thin", 13.9 * CLHEP::cm));
0050   aDzMap.push_back(std::make_pair("Scintillator_thin", 13.9 * CLHEP::cm));
0051   aDzMap.push_back(std::make_pair("Scintillator_thin", 103.8 * CLHEP::cm));
0052   aDzMap.push_back(std::make_pair("DWC", 34.8 * CLHEP::cm)); // at -2700.5 cm
0053   // HaloCounters not implemented (as offset in X or Y)
0054
0055   // WChambDown
0056   aDzMap.push_back(std::make_pair("DWC", 18.15 * CLHEP::m)); // at -880 cm
0057   aDzMap.push_back(std::make_pair("DWC", 7.145 * CLHEP::m)); // at -160 cm
0058
0059   // S5
0060   aDzMap.push_back(std::make_pair("Scintillator", 1.354 * CLHEP::m));
0061   // S6
0062   aDzMap.push_back(std::make_pair("Scintillator", 14 * CLHEP::cm));
0063
0064   // next use already defined HGCal configuration
0065
0066   DetectorConstruction0(aDzMap, aViewpoint);
0067 }