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added fractions for 34 and 14 lines for anisotropic Mu

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This commit is contained in:
nemu
2016-04-15 19:06:10 +02:00
parent 908f728744
commit b65e07b8c8
3 changed files with 26 additions and 14 deletions
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18
src/tests/MuTransition/PSimulateMuTransition.cpp
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@ -114,8 +114,10 @@ PSimulateMuTransition::PSimulateMuTransition(UInt_t seed)
fMuonDecayTime = 0.;
fAsymmetry = 0.27;
fMuFraction = 0.;
fMuFractionState12 = 0.;
fMuFractionState23 = 0.;
fMuFractionState12 = 0.25;
fMuFractionState34 = 0.25;
fMuFractionState23 = 0.25;
fMuFractionState14 = 0.25;
fDebugFlag = kFALSE;
}
@ -159,7 +161,9 @@ void PSimulateMuTransition::PrintSettings() const
cout << endl << "Decay asymmetry = " << fAsymmetry;
cout << endl << "Muonium fraction = " << fMuFraction;
cout << endl << "Muonium fraction state12 = " << fMuFractionState12;
cout << endl << "Muonium fraction state34 = " << fMuFractionState34;
cout << endl << "Muonium fraction state23 = " << fMuFractionState23;
cout << endl << "Muonium fraction state14 = " << fMuFractionState14;
cout << endl << "Number of particles to simulate = " << fNmuons;
cout << endl << "Initial muon spin phase (degree) = " << fInitialPhase;
cout << endl << "Debug flag = " << fDebugFlag;
@ -287,13 +291,11 @@ TComplex PSimulateMuTransition::GTFunction(const Double_t &time, const TString c
complexPol = TComplex::Exp(-TComplex::I()*twoPi*fMuonPrecFreq*time);
else{
complexPol =
0.5 * fMuFractionState12 *
(TComplex::Exp(TComplex::I()*twoPi*fMuPrecFreq12*time) +
TComplex::Exp(-TComplex::I()*twoPi*fMuPrecFreq34*time))
(fMuFractionState12 * TComplex::Exp(TComplex::I()*twoPi*fMuPrecFreq12*time) +
fMuFractionState34 * TComplex::Exp(-TComplex::I()*twoPi*fMuPrecFreq34*time))
+
0.5 * fMuFractionState23 *
(TComplex::Exp(TComplex::I()*twoPi*fMuPrecFreq23*time) +
TComplex::Exp(TComplex::I()*twoPi*fMuPrecFreq14*time));
(fMuFractionState23 * TComplex::Exp(TComplex::I()*twoPi*fMuPrecFreq23*time) +
fMuFractionState14 * TComplex::Exp(TComplex::I()*twoPi*fMuPrecFreq14*time));
}
return complexPol;

8
src/tests/MuTransition/PSimulateMuTransition.h
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@ -60,7 +60,9 @@ class PSimulateMuTransition : public TObject
virtual void SetDecayAsymmetry(Double_t value){ fAsymmetry = value; } //!< muon decay asymmetry
virtual void SetMuFraction(Double_t value){ fMuFraction = value; } //!< Muonium fraction
virtual void SetMuFractionState12(Double_t value){ fMuFractionState12 = value; }
virtual void SetMuFractionState34(Double_t value){ fMuFractionState34 = value; }
virtual void SetMuFractionState23(Double_t value){ fMuFractionState23 = value; }
virtual void SetMuFractionState14(Double_t value){ fMuFractionState14 = value; }
virtual Bool_t IsValid() { return fValid; }
virtual void SetSeed(UInt_t seed);
@ -88,8 +90,10 @@ class PSimulateMuTransition : public TObject
Double_t fMuonPhase; //!< phase of muon spin
Double_t fAsymmetry; //!< muon decay asymmetry
Double_t fMuFraction; //!< total Mu fraction [0,1]
Double_t fMuFractionState12; //!< fraction of Mu in state 12, 34
Double_t fMuFractionState23; //!< fraction of Mu in state 23, 14
Double_t fMuFractionState12; //!< fraction of Mu in state 12
Double_t fMuFractionState34; //!< fraction of Mu in state 34
Double_t fMuFractionState23; //!< fraction of Mu in state 23
Double_t fMuFractionState14; //!< fraction of Mu in state 14
Int_t fNmuons; //!< number of muons to simulate
Bool_t fDebugFlag; //!< debug flag

14
src/tests/MuTransition/runMuSimulation.C
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@ -65,8 +65,10 @@ void runMuSimulation()
Double_t Freq23 = 256.245; //Mu freq of the 23 transition
Double_t Freq14 = 356.245; //Mu freq of the 14 transition
Double_t MuFrac = 1.0; //total Mu fraction
Double_t MuFrac12 = 2*0.487; //Mu in states 12 and 34
Double_t MuFrac23 = 2*0.013; //Mu in states 23 and 14
Double_t MuFrac12 = 0.487; //weight of transition 12
Double_t MuFrac34 = 0.487; //weight of transition 34
Double_t MuFrac23 = 0.013; //weight of transition 23
Double_t MuFrac14 = 0.013; //weight of transition 14
Int_t Nmuons = 5e6; //number of muons
Double_t Asym = 0.27; //muon decay asymmetry
Int_t debugFlag = 0; //print debug information on screen
@ -90,8 +92,10 @@ void runMuSimulation()
simulateMuTransition->SetMuPrecFreq23(Freq23); // MHz
simulateMuTransition->SetMuPrecFreq14(Freq14); // MHz
simulateMuTransition->SetMuFraction(MuFrac); // initial Mu fraction
simulateMuTransition->SetMuFractionState12(MuFrac12); // Mu in states 12, 34
simulateMuTransition->SetMuFractionState23(MuFrac23); // Mu in states 23, 14
simulateMuTransition->SetMuFractionState12(MuFrac12);
simulateMuTransition->SetMuFractionState34(MuFrac34);
simulateMuTransition->SetMuFractionState23(MuFrac23);
simulateMuTransition->SetMuFractionState14(MuFrac14);
simulateMuTransition->SetBfield(B/10000.); // Tesla
simulateMuTransition->SetCaptureRate(capRate); // MHz
simulateMuTransition->SetIonizationRate(ionRate); // MHz
@ -169,7 +173,9 @@ void runMuSimulation()
header->Set("Simulation/Mu0 Precession frequency 14", Freq14);
header->Set("Simulation/Mu0 Fraction", MuFrac);
header->Set("Simulation/Mu0 Fraction 12", MuFrac12);
header->Set("Simulation/Mu0 Fraction 34", MuFrac34);
header->Set("Simulation/Mu0 Fraction 23", MuFrac23);
header->Set("Simulation/Mu0 Fraction 14", MuFrac14);
header->Set("Simulation/muon Capture Rate", capRate);
header->Set("Simulation/Mu0 Ionization Rate", ionRate);
header->Set("Simulation/Mu0 Spin Flip Rate", spinFlipRate);