[PWGCF] Add multiplicity correlations FT0M histogram axis (#14418)

jaelpark · web-flow · commit 050a2d02ecfe · 2026-01-08T23:14:44.000+01:00
diff --git a/PWGCF/Tasks/correlations.cxx b/PWGCF/Tasks/correlations.cxx
@@ -201,6 +201,8 @@ struct CorrelationTask {
         multAxes.emplace_back(axisMultCorrMult, "Nch PV");
       if (cfgMultCorrelationsMask & aod::cfmultset::MultNTracksGlobal)
         multAxes.emplace_back(axisMultCorrMult, "Nch Global");
+      if (cfgMultCorrelationsMask & aod::cfmultset::CentFT0M)
+        multAxes.emplace_back(axisMultCorrCent, "FT0M centrality");
       registry.add("multCorrelations", "Multiplicity correlations", {HistType::kTHnSparseF, multAxes});
     }
     registry.add("multiplicity", "event multiplicity", {HistType::kTH1F, {{1000, 0, 100, "/multiplicity/centrality"}}});

Original file line number	Diff line number	Diff line change
`@@ -201,6 +201,8 @@ struct CorrelationTask {`
`201`	`201`	`multAxes.emplace_back(axisMultCorrMult, "Nch PV");`
`202`	`202`	`if (cfgMultCorrelationsMask & aod::cfmultset::MultNTracksGlobal)`
`203`	`203`	`multAxes.emplace_back(axisMultCorrMult, "Nch Global");`
	`204`	`+ if (cfgMultCorrelationsMask & aod::cfmultset::CentFT0M)`
	`205`	`+ multAxes.emplace_back(axisMultCorrCent, "FT0M centrality");`
`204`	`206`	`registry.add("multCorrelations", "Multiplicity correlations", {HistType::kTHnSparseF, multAxes});`
`205`	`207`	`}`
`206`	`208`	`registry.add("multiplicity", "event multiplicity", {HistType::kTH1F, {{1000, 0, 100, "/multiplicity/centrality"}}});`