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Calculation for deltaphi: "folding in" procedure#7035

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Merged
lucamicheletti93 merged 17 commits into from
Jul 29, 2024
Merged

Calculation for deltaphi: "folding in" procedure #7035

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c07dec8
add kDeltaPhiPair Histogram
Shunsuke-Kurita Dec 21, 2023
ac0dfc2
Merge branch 'AliceO2Group:master' into master
Shunsuke-Kurita Feb 13, 2024
9e6a154
Merge branch 'AliceO2Group:master' into master
Shunsuke-Kurita May 25, 2024
a9caa8b
Merge branch 'AliceO2Group:master' into master
Shunsuke-Kurita May 27, 2024
c35f72d
Merge branch 'AliceO2Group:master' into master
Shunsuke-Kurita Jun 28, 2024
e3272bb
Merge branch 'AliceO2Group:master' into master
Shunsuke-Kurita Jul 18, 2024
144bb96
Merge branch 'AliceO2Group:master' into master
Shunsuke-Kurita Jul 28, 2024
d2d6efc
Merge branch 'AliceO2Group:master' into master
Shunsuke-Kurita Jul 29, 2024
14f244d
Merge branch 'AliceO2Group:master' into master
Shunsuke-Kurita Jul 29, 2024
28ccc0c
Calculation for deltaphi: folding in procedure
Shunsuke-Kurita Jul 29, 2024
ad5fdb3
Please consider the following formatting changes
alibuild Jul 29, 2024
73ac0b4
Merge pull request #2 from alibuild/alibot-cleanup-7035
Shunsuke-Kurita Jul 29, 2024
9fc9daa
Fixing the code
Shunsuke-Kurita Jul 29, 2024
fe3d3bf
Fixing the conflict
Shunsuke-Kurita Jul 29, 2024
f339bed
Fixing the code again
Shunsuke-Kurita Jul 29, 2024
2594b49
Please consider the following formatting changes
alibuild Jul 29, 2024
6ed3f8e
Merge pull request #3 from alibuild/alibot-cleanup-7035
Shunsuke-Kurita Jul 29, 2024
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2 changes: 2 additions & 0 deletions PWGDQ/Core/VarManager.cxx
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Expand Up@@ -837,6 +837,8 @@ void VarManager::SetDefaultVarNames()
fgVariableUnits[kCosThetaCS] = "";
fgVariableNames[kPhiCS] = "#varphi_{CS}";
fgVariableUnits[kPhiCS] = "rad.";
fgVariableNames[kDeltaPhiPair2] = "#Delta#phi";
fgVariableUnits[kDeltaPhiPair2] = "rad.";
fgVariableNames[kPsiPair] = "#Psi_{pair}";
fgVariableUnits[kPsiPair] = "rad.";
fgVariableNames[kDeltaPhiPair] = "#Delta#phi";
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11 changes: 11 additions & 0 deletions PWGDQ/Core/VarManager.h
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Expand Up@@ -569,6 +569,7 @@ class VarManager : public TObject
kCosThetaCS,
kPhiHE,
kPhiCS,
kDeltaPhiPair2,
kPsiPair,
kDeltaPhiPair,
kOpeningAngle,
Expand DownExpand Up@@ -2347,6 +2348,16 @@ void VarManager::FillPair(T1 const& t1, T2 const& t2, float* values)
double Ptot2 = TMath::Sqrt(v2.Px() * v2.Px() + v2.Py() * v2.Py() + v2.Pz() * v2.Pz());
values[kDeltaPtotTracks] = Ptot1 - Ptot2;

if (fgUsedVars[kDeltaPhiPair2]) {
double phipair2 = v1.Phi() - v2.Phi();
if (phipair2 > 3 * TMath::Pi() / 2) {
values[kDeltaPhiPair2] = phipair2 - 2 * TMath::Pi();
}
if (phipair2 < -TMath::Pi() / 2) {
values[kDeltaPhiPair2] = phipair2 + 2 * TMath::Pi();
}
}

if (fgUsedVars[kPsiPair]) {
values[kDeltaPhiPair] = (t1.sign() * fgMagField > 0.) ? (v1.Phi() - v2.Phi()) : (v2.Phi() - v1.Phi());
double xipair = TMath::ACos((v1.Px() * v2.Px() + v1.Py() * v2.Py() + v1.Pz() * v2.Pz()) / v1.P() / v2.P());
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