Skip to content

[PWGHF] Adding Centrality information in McRec#17380

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
zeptotera wants to merge 4 commits into
base:master
Choose a base branch
from
+16 −7
Open

[PWGHF] Adding Centrality information in McRec #17380

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
b7149a5
Centrality implementation in MC
zeptotera Aug 4, 2026
0906c72
Update Lc-hadron correlation task
zeptotera Aug 4, 2026
307de8e
Update Lc-hadron correlator task
zeptotera Aug 4, 2026
1823cf6
Fix formatting
zeptotera Aug 8, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion PWGHF/HFC/TableProducer/correlatorLcHadrons.cxx
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -696,7 +696,11 @@ struct HfCorrelatorLcHadrons {
}
//}
}
float cent = 100.0; // will be updated later

float cent = 0.;
if (useCentrality) {
cent = collision.centFT0M();
}

// Lc-Hadron correlation dedicated section
// if the candidate is selected as Lc, search for Hadron ad evaluate correlations
Expand Down
17 changes: 11 additions & 6 deletions PWGHF/HFC/Tasks/taskCorrelationLcHadrons.cxx
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -268,7 +268,7 @@ struct HfTaskCorrelationLcHadrons {
registry.add("hDeltaPhiPtIntSidebandsMcRec", stringLcHadron + stringSideband + stringDeltaPhi + "entries", {HistType::kTH1D, {axisDeltaPhi}});
registry.add("hCorrel2DPtIntSidebandsMcRec", stringLcHadron + stringSideband + stringDeltaPhi + stringDeltaEta + "entries", {HistType::kTH2F, {{axisDeltaPhi}, {axisDeltaEta}}});
registry.add("hCorrel2DVsPtSidebandsMcRec", stringLcHadron + stringSideband + stringDeltaPhi + stringDeltaEta + stringPtLc + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hCorrel2DVsPtPhysicalPrimaryMcRec", stringLcHadron + "(only true primary particles)" + stringSignal, {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtLc}, {axisPtHadron}, {axisLcPrompt}, {axisPoolBin}}});
registry.add("hCorrel2DVsPtPhysicalPrimaryMcRec", stringLcHadron + "(only true primary particles)" + stringSignal, {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtLc}, {axisPtHadron}, {axisLcPrompt}, {axisPoolBin}, {axisCentFT0M}}});
registry.add("hCorrel2DVsPtTrueLcPhysicalPrimaryMcRec", stringLcHadron + "(only true Lc, and true primary particles)" + stringSignal, {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtLc}, {axisPtHadron}, {axisLcPrompt}, {axisPoolBin}}});
registry.add("hDeltaEtaPtIntSidebandLeftMcRec", stringLcHadron + "Left" + stringSideband + stringDeltaPhi + stringDeltaEta + stringPtLc + stringPtHadron + "entries", {HistType::kTH1D, {axisDeltaEta}});
registry.add("hDeltaPhiPtIntSidebandLeftMcRec", stringLcHadron + "Left" + stringSideband + stringDeltaPhi + stringDeltaEta + stringPtLc + stringPtHadron + "entries", {HistType::kTH1D, {axisDeltaPhi}});
Expand All@@ -282,8 +282,8 @@ struct HfTaskCorrelationLcHadrons {
registry.add("hCorrel2DVsPtSignalRegionNonPromptLcNonPromptHadronMcRec", stringLcHadron + " signal region PromptLc - NonPrompt Track MC reco", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtLc}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hCorrel2DVsPtSignalRegionTruePromptLcPromptHadronMcRec", stringLcHadron + "signal region and true PromptLc - Prompt Track MC reco", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtLc}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hCorrel2DVsPtSignalRegionTrueNonPromptLcNonPromptHadronMcRec", stringLcHadron + " signal region and true PromptLc - NonPrompt Track MC reco", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtLc}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hCorrel2DVsPtSignalMcRec", stringLcHadron + stringSignal + stringDeltaPhi + stringDeltaEta + stringPtLc + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hCorrel2DVsPtSignalRegionMcRec", stringLcHadron + stringSignal + stringDeltaPhi + stringDeltaEta + stringPtLc + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisLcPrompt}, {axisPoolBin}}});
registry.add("hCorrel2DVsPtSignalMcRec", stringLcHadron + stringSignal + stringDeltaPhi + stringDeltaEta + stringPtLc + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisPoolBin}, {axisCentFT0M}}});
registry.add("hCorrel2DVsPtSignalRegionMcRec", stringLcHadron + stringSignal + stringDeltaPhi + stringDeltaEta + stringPtLc + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisLcPrompt}, {axisPoolBin}, {axisCentFT0M}}});
registry.add("hCorrel2DVsPtBkgMcRec", stringLcHadron + stringSignal + stringDeltaPhi + stringDeltaEta + stringPtLc + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisPoolBin}}});

registry.get<THnSparse>(HIST("hCorrel2DVsPtSidebandLeftMcRec"))->Sumw2();
Expand DownExpand Up@@ -636,6 +636,11 @@ struct HfTaskCorrelationLcHadrons {
bool const isAutoCorrelated = pairEntry.isAutoCorrelated();
int signPair = 0;

float cent = 0.;
if (useCentrality) {
cent = pairEntry.cent();
}

// reject entries outside pT ranges of interest
if (ptLc < binsPtEfficiencyLc->front() || ptLc > binsPtEfficiencyLc->back()) {
continue;
Expand DownExpand Up@@ -696,7 +701,7 @@ struct HfTaskCorrelationLcHadrons {
if (fillSign) {
registry.fill(HIST("hCorrel2DVsPtSignSignalMcRec"), deltaPhi, deltaEta, ptLc, ptHadron, signPair, poolBin, efficiencyWeight);
} else {
registry.fill(HIST("hCorrel2DVsPtSignalMcRec"), deltaPhi, deltaEta, ptLc, ptHadron, poolBin, efficiencyWeight);
registry.fill(HIST("hCorrel2DVsPtSignalMcRec"), deltaPhi, deltaEta, ptLc, ptHadron, poolBin, cent, efficiencyWeight);
}
} else {
if (fillSign) {
Expand All@@ -713,13 +718,13 @@ struct HfTaskCorrelationLcHadrons {
if (fillSign) {
registry.fill(HIST("hCorrel2DVsPtSignSignalRegionMcRec"), deltaPhi, deltaEta, ptLc, ptHadron, signPair, poolBin, efficiencyWeight);
} else {
registry.fill(HIST("hCorrel2DVsPtSignalRegionMcRec"), deltaPhi, deltaEta, ptLc, ptHadron, statusLcPrompt, poolBin, efficiencyWeight);
registry.fill(HIST("hCorrel2DVsPtSignalRegionMcRec"), deltaPhi, deltaEta, ptLc, ptHadron, statusLcPrompt, poolBin, cent, efficiencyWeight);
}
registry.fill(HIST("hCorrel2DPtIntSignalRegionMcRec"), deltaPhi, deltaEta, efficiencyWeight);
registry.fill(HIST("hDeltaEtaPtIntSignalRegionMcRec"), deltaEta, efficiencyWeight);
registry.fill(HIST("hDeltaPhiPtIntSignalRegionMcRec"), deltaPhi, efficiencyWeight);
if (isPhysicalPrimary) {
registry.fill(HIST("hCorrel2DVsPtPhysicalPrimaryMcRec"), deltaPhi, deltaEta, ptLc, ptHadron, statusLcPrompt, poolBin, efficiencyWeight);
registry.fill(HIST("hCorrel2DVsPtPhysicalPrimaryMcRec"), deltaPhi, deltaEta, ptLc, ptHadron, statusLcPrompt, poolBin, cent, efficiencyWeight);
if (pairEntry.signalStatus() != 0) {
registry.fill(HIST("hCorrel2DVsPtTrueLcPhysicalPrimaryMcRec"), deltaPhi, deltaEta, ptLc, ptHadron, statusLcPrompt, poolBin, efficiencyWeight);
}
Expand Down
Loading