From 2c09645a52dbf7e1ab54d7b4fef0066751cc43b5 Mon Sep 17 00:00:00 2001
From: apalasciano <palascianoanto@gmail.com>
Date: Sun, 10 May 2026 12:11:53 +0200
Subject: [PATCH] [PWGHF] Hist missing declaration in DpH correlator

---
 PWGHF/HFC/TableProducer/correlatorDplusHadrons.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/PWGHF/HFC/TableProducer/correlatorDplusHadrons.cxx b/PWGHF/HFC/TableProducer/correlatorDplusHadrons.cxx
index 44cd05527b7..e5c3c8d57e0 100644
--- a/PWGHF/HFC/TableProducer/correlatorDplusHadrons.cxx
+++ b/PWGHF/HFC/TableProducer/correlatorDplusHadrons.cxx
@@ -254,6 +254,7 @@ struct HfCorrelatorDplusHadrons {
   ConfigurableAxis binsPoolBin{"binsPoolBin", {9, 0., 9.}, "PoolBin"};
   ConfigurableAxis binsMultFT0M{"binsMultFT0M", {600, 0., 6000.}, "Multiplicity as FT0M signal amplitude"};
   ConfigurableAxis binsMassD{"binsMassD", {200, 1.7, 2.10}, "inv. mass (#pi^{+}K^{-}#pi^{+}) (GeV/#it{c}^{2})"};
+  ConfigurableAxis binsDcaXY{"binsDcaXY", {128, -0.2, 0.2}, "DCA xy"};
   BinningType corrBinning{{binsZVtx, binsMultiplicity}, true};
   HistogramRegistry registry{"registry", {}, OutputObjHandlingPolicy::AnalysisObject};
 
@@ -271,6 +272,7 @@ struct HfCorrelatorDplusHadrons {
     AxisSpec const axisPoolBin = {binsPoolBin, "PoolBin"};
     AxisSpec const axisStatus = {15, 0.5, 15.5, "Selection status"};
     AxisSpec const axisRapidity = {100, -2, 2, "Rapidity"};
+    AxisSpec const axisDcaXY = {binsDcaXY, "DCA xy"};
 
     registry.add("hPtCand", "Dplus,Hadron candidates;candidate #it{p}_{T} (GeV/#it{c});entries", {HistType::kTH1F, {axisPtD}});
     registry.add("hPtProng0", "Dplus,Hadron candidates;prong 0 #it{p}_{T} (GeV/#it{c});entries", {HistType::kTH1F, {axisPtD}});
@@ -291,6 +293,7 @@ struct HfCorrelatorDplusHadrons {
     registry.add("hMassDplusData", "Dplus candidates;inv. mass (K^{-}#pi^{+}#pi^{+}) (GeV/#it{c}^{2});entries", {HistType::kTH1F, {{axisMassD}}});
     registry.add("hDplusPoolBin", "D+ candidates pool bin", {HistType::kTH1F, {axisPoolBin}});
     registry.add("hTracksPoolBin", "Particles associated pool bin", {HistType::kTH1F, {axisPoolBin}});
+    registry.add("hDcaXYVsPt", "DCA xy vs pt", {HistType::kTH2F, {{axisDcaXY}, {axisPtHadron}}});
     // Histograms for MC Reco analysis
     registry.add("hSelectionStatusMCRec", "Dplus,Hadron candidates - MC reco;selection status;entries", {HistType::kTH1F, {{4, -0.5, 3.5}}});
     registry.add("hMCEvtCount", "Event counter - MC gen;;entries", {HistType::kTH1F, {{1, -0.5, 0.5}}});