Skip to content

Commit 44b99cf

Browse files
authored
[PWGLF] Local polarization of Lambda induced by jets in Run3 pp collisions at 13.6 TeV (#14392)
1 parent fe925e3 commit 44b99cf

File tree

1 file changed

+2
-0
lines changed

1 file changed

+2
-0
lines changed

PWGLF/Tasks/Strangeness/lambdaJetpolarization.cxx

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -330,6 +330,7 @@ struct LambdaJetpolarization {
330330
registryData.add("LambdaQA/TProfile2DprotonCos2ThetaInJetV0", "TProfile2DprotonCos2ThetaInJetV0", kTProfile2D, {tprofile2DaxisMass, axisDeltaPhi});
331331
registryData.add("LambdaQA/TH1FprotonCosThetaInJetV0", "TH1FprotonCosThetaInJetV0", kTH1F, {{200, -1.0, 1.0}});
332332
registryData.add("LambdaQA/TH2FprotonCosThetaPhiInJetV0", "TH2FprotonCosThetaPhiInJetV0", kTH2F, {{200, -1.0, 1.0}, {200, 0.0, TMath::Pi()}});
333+
registryData.add({"LambdaQA/TH3DLambdaMassDeltaPhiDeltaCosTheta", "; Mass (GeV/c^{2}); #Delta #varphi_{jet} (rad); Cos(#theta^{*}_{p})", {HistType::kTH3D, {invMassLambdaAxis, axisDeltaPhi, axisCostheta}}});
333334

334335
registryData.add("hNEvents", "hNEvents", {HistType::kTH1D, {{10, 0.f, 10.f}}});
335336
registryData.get<TH1>(HIST("hNEvents"))->GetXaxis()->SetBinLabel(1, "all");
@@ -1949,6 +1950,7 @@ struct LambdaJetpolarization {
19491950
registryData.fill(HIST("LambdaQA/TProfile2DprotonCos2ThetaInJetV0"), candidate.mLambda(), TMath::ATan2(lambdaInJet(2, 0), lambdaInJet(1, 0)), protonCosThetaInJetV0frame * protonCosThetaInJetV0frame);
19501951
registryData.fill(HIST("LambdaQA/TH1FprotonCosThetaInJetV0"), protonCosThetaInJetV0frame);
19511952
registryData.fill(HIST("LambdaQA/TH2FprotonCosThetaPhiInJetV0"), protonCosThetaInJetV0frame, TMath::ATan2(lambdaInJet(2, 0), lambdaInJet(1, 0)));
1953+
registryData.fill(HIST("LambdaQA/TH3DLambdaMassDeltaPhiDeltaCosTheta"), candidate.mLambda(), TMath::ATan2(lambdaInJet(2, 0), lambdaInJet(1, 0)), protonCosThetaInJetV0frame);
19521954
}
19531955
if (registryDataAcceptV0AntiLambda(candidate, pos, neg, collision)) {
19541956
registryData.fill(HIST("hMassAntiLambda"), candidate.mAntiLambda());

0 commit comments

Comments
 (0)