EXP1803

void exp1803_sim_digi_T1pos(Int_t nEvents = 100) {

        // --------------- Telescope T1 -------------------------------------------

        Double_t T1Dl = 0.5;         // [cm]

        Double_t T1PosZ = 10.;       // [cm]

        Double_t T1D1Thick = 0.002;  // [cm]

        Double_t T1D2Thick = 0.1;    // [cm]

        Double_t T1Side = 6.2;       // [cm]  this parameter should coincide with SD1 side length from /db/QTelescope/QTelescopeParts.xml

        Double_t T1Aperture = 3.1;   // [cm]

        // --------------- Telescope D1 -------------------------------------------

        Double_t D1PosZ = 20.;       // [cm]

        Double_t D1Thick = 0.03;     // [cm]

        // --------------- BeamDet ------------------------------------------------

        Double_t BeamDetLToF = 1500.;     // [cm]

        Double_t BeamDetPosZToF = -50;  // [cm]

        Double_t BeamDetLMWPC = 32.;     // [cm]

        Double_t BeamDetPosZMWPC = -8;  // [cm]

        // --------------- Beam start position ------------------------------------

        Double_t beamStartPosition = -1600;  // [cm]

//        Double_t beamStartPosition = -150;

        // --------------- Target -------------------------------------------------

        Double_t targetH2Thickness = 0.4;  // [cm] this parameter should coincide with target H2 thickness in /macro/geo/create_target_h2_geo.C

        //---------------------Files-----------------------------------------------

        TString outFile= "sim_digi.root";

        TString parFile= "par.root";

        TString workDirPath = gSystem->Getenv("VMCWORKDIR");

        TString paramFileQTelescope = workDirPath

                        + "/db/QTelescope/QTelescopeParts.xml";

        TString paramFileBeamDet = workDirPath

                        + "/db/BeamDet/BeamDetParts.xml";

        TString targetGeoFileName = workDirPath + "/geometry/target.h2.geo.root";

        TString gadastGeoFileName = workDirPath + "/geometry/partOfGadast.v1.geo.root";

        TString ndGeoFileName = workDirPath + "/geometry/ND.geo.root";

        TString magnetGeoFileName = workDirPath + "/geometry/magnet.geo.root";

        // ------------------------------------------------------------------------

        // -----   Timer   --------------------------------------------------------

        TStopwatch timer;

        timer.Start();

        // ------------------------------------------------------------------------

        // -----   Create simulation run   ----------------------------------------

        ERRunSim* run = new ERRunSim();

        /** Select transport engine

         * TGeant3

         * TGeant4

         **/

        run->SetName("TGeant4");              // Transport engine

        run->SetOutputFile(outFile.Data());          // Output file

        // ------------------------------------------------------------------------

        // -----   Runtime database   ---------------------------------------------

        FairRuntimeDb* rtdb = run->GetRuntimeDb();

        //-------- Set MC event header --------------------------------------------

        ERDecayMCEventHeader* decayMCheader = new ERDecayMCEventHeader();

        run->SetMCEventHeader(decayMCheader);

        // -----   Create media   -------------------------------------------------

        run->SetMaterials("media.geo");       // Materials

        // -----   Create detectors  ----------------------------------------------

        FairModule* cave= new ERCave("CAVE");

        cave->SetGeometryFileName("cave.geo");

        run->AddModule(cave);

        Int_t verbose = 0;

        // -----  BeamDet Setup ---------------------------------------------------

        ERBeamDetSetup* setupBeamDet = ERBeamDetSetup::Instance();

        setupBeamDet->SetXmlParametersFile(paramFileBeamDet);

        // -----  BeamDet parameters ----------------------------------------------

        setupBeamDet->AddToF("ToF1", BeamDetPosZToF - BeamDetLToF);       //

        setupBeamDet->AddToF("ToF1", BeamDetPosZToF);                     //  BeamDet parts should be added in ascending order

        setupBeamDet->AddMWPC("MWPC1", BeamDetPosZMWPC - BeamDetLMWPC);   //  of Z-coordinate of part.

        setupBeamDet->AddMWPC("MWPC1", BeamDetPosZMWPC);                  //

//        setupBeamDet->SetSensitiveTarget();

        // -----   Create target  -------------------------------------------------

        FairModule* target = new ERTarget("targetH2", kTRUE, 1);

        target->SetGeometryFileName(targetGeoFileName);

        run->AddModule(target);

        // -----  QTelescope Setup ------------------------------------------------

        ERQTelescopeSetup* setupQTelescope = ERQTelescopeSetup::Instance();

        setupQTelescope->SetXmlParametersFile(paramFileQTelescope);

        // ----- T1 parameters ----------------------------------------------------

        TVector3 T1Rotation(0., 0., 0);

        Double_t xPos, yPos, zPos;

        TVector3* T1Translation;

        // ----- T1.1--------------------------------------------------------------

        setupQTelescope->AddSi("DoubleSi_SD1", TVector3(5, 2, T1PosZ   + T1D1Thick/2), T1Rotation,"X");

        setupQTelescope->AddSi("DoubleSi_SD2", TVector3(5, 2, T1PosZ + T1D1Thick +T1Dl + T1D2Thick/2), T1Rotation, "X");

        // ------QTelescope -------------------------------------------------------

        ERQTelescope* qtelescope= new ERQTelescope("ERQTelescope", kTRUE,verbose);

        run->AddModule(qtelescope);

        // ------BeamDet ----------------------------------------------------------

        ERBeamDet* beamdet= new ERBeamDet("ERBeamDet", kTRUE,verbose);

        run->AddModule(beamdet);

        FairPrimaryGenerator* primGen = new FairPrimaryGenerator();

        Double_t  kinE_MevPerNucleon = 1.;

        Double_t  kinE_MevPerNucleonMax = 32.;

        Int_t Z = 2, A = 6, Q = 2;

        TString ionName = "6He";

        ERIonMixGenerator* generator = new ERIonMixGenerator(ionName, Z, A, Q, 1);

//        ERIonMixGenerator* generator2 = new ERIonMixGenerator("Triton", 1, 3, 1, 1);

        ERIonMixGenerator* generator2 = new ERIonMixGenerator("HE3", 2, 3, 2, 1);

//        generator->AddBackgroundIon("Triton", 1, 3, 1, 0.2 / 0.20);

        generator->AddBackgroundIon("Alpha", 1, 4, 1, 0.4 / 0.60);

//        generator->AddBackgroundIon("HE3", 2, 3, 2, 0.2 / 0.20);

        generator->AddBackgroundIon("Deuteron", 1, 2, 1, 0.2 / 0.20);

        generator->AddBackgroundIon("proton", 1, 1, 1, 0.2 / 0.20);

        Double32_t kin_energy = kinE_MevPerNucleon * 1e-3 * A; //GeV

        Double32_t kin_energy_max = kinE_MevPerNucleonMax * 1e-3 * A; //GeV

        generator->SetKinERange(0.001, 0.02);

        Double32_t sigmaTheta = 0.004*TMath::RadToDeg();

        generator->SetThetaSigma(0, 0);

//        generator->SetThetaRange(15, 18);

        generator->SetThetaRange(16, 18);

        generator->SetPhiRange(0, 270);

        generator->SetBoxXYZ(2, 2, 2, 2, 2.);

        generator2->SetKinERange(0.001, 0.03);

        generator2->SetThetaSigma(0, 0);

        generator2->SetThetaRange(10, 12);

        generator2->SetPhiRange(90, 360);

//        generator2->SetBoxXYZ(5, 2, 5, 2, 2.);

        generator2->SetBoxXYZ(8, 2, 8, 2, 2.);

        primGen->AddGenerator(generator);

        primGen->AddGenerator(generator2);

        run->SetGenerator(primGen);

//        run->SetGenerator(primGen);

        // ------- Decayer --------------------------------------------------------

        Double_t massH5 = (2*939.565 + 2809.431)*0.001;  // [GeV]

        ERDecayer* decayer = new ERDecayer();

        ERDecayEXP1803* targetDecay = new ERDecayEXP1803();

        targetDecay->SetTargetVolumeName("tubeH2");

        targetDecay->SetTargetThickness(targetH2Thickness);

        decayer->AddDecay(targetDecay);

        run->SetDecayer(decayer);

        // ------- QTelescope Digitizer -------------------------------------------

        ERQTelescopeDigitizer* qtelescopeDigitizer = new ERQTelescopeDigitizer(verbose);

        qtelescopeDigitizer->SetSiElossThreshold(0);

        qtelescopeDigitizer->SetSiElossSigma(0);

        qtelescopeDigitizer->SetSiTimeSigma(0);

        qtelescopeDigitizer->SetCsIElossThreshold(0);

        qtelescopeDigitizer->SetCsIElossSigma(0);

        qtelescopeDigitizer->SetCsITimeSigma(0);

        run->AddTask(qtelescopeDigitizer);

        // -----  BeamDet Digitizer ----------------------------------------------

        ERBeamDetDigitizer* beamDetDigitizer = new ERBeamDetDigitizer(verbose);

        beamDetDigitizer->SetMWPCElossThreshold(0.0000012);

        beamDetDigitizer->SetToFTimeSigma(0.4/2.35);

        run->AddTask(beamDetDigitizer);

        // ------- BeamDet TrackFinder -------------------------------------------

        ERBeamDetTrackFinder* trackFinder = new ERBeamDetTrackFinder(verbose);

        run->AddTask(trackFinder);

        // ------- QTelescope TrackFinder -------------------------------------------

        ERQTelescopeTrackFinder* qtelescopeTrackFinder = new ERQTelescopeTrackFinder(verbose);

        qtelescopeTrackFinder->SetHitStation("DoubleSi_SD2_XY_1");

        qtelescopeTrackFinder->SetStripEdepRange(0., 100.);          // [GeV]

        qtelescopeTrackFinder->SetTargetPoint(0., 0., 0.);

//        qtelescopeTrackFinder->SetStripEdepRange(0.016, 100.);   // [GeV]

        qtelescopeTrackFinder->SetEdepMaxDiffXY(0.5);

        run->AddTask(qtelescopeTrackFinder);

        //-------Set visualisation flag to true------------------------------------

        run->SetStoreTraj(kTRUE);

        //-------Set LOG verbosity  -----------------------------------------------

        FairLogger::GetLogger()->SetLogScreenLevel("INFO");

        // -----   Initialize simulation run   ------------------------------------

        run->Init();

        Int_t nSteps = -15000;

        // -----   Runtime database   ---------------------------------------------

        Bool_t kParameterMerged = kTRUE;

        FairParRootFileIo* parOut = new FairParRootFileIo(kParameterMerged);

        parOut->open(parFile.Data());

        rtdb->setOutput(parOut);

        rtdb->saveOutput();

        rtdb->print();

        //gMC->SetMaxNStep(nSteps);

        // -----   Run simulation  ------------------------------------------------

        run->Run(nEvents);

        // -----   Finish   -------------------------------------------------------

        timer.Stop();

        Double_t rtime = timer.RealTime();

        Double_t ctime = timer.CpuTime();

        std::cout << std::endl << std::endl;

        std::cout << "Macro finished succesfully." << std::endl;

        std::cout << "Output file is sim.root" << std::endl;

        std::cout << "Parameter file is par.root" << std::endl;

        std::cout << "Real time " << rtime << " s, CPU time " << ctime

                        << "s" << std::endl << std::endl;

}