From 3fc3774c29ce26d2bd6d774b50e8f8f07ca2cce1 Mon Sep 17 00:00:00 2001
From: Marcello Di Costanzo <mdicosta@aliceml.cern.ch>
Date: Mon, 1 Dec 2025 18:14:55 +0100
Subject: [PATCH 1/2] Implement new table for D+ corr bkgs

---
 PWGHF/DataModel/DerivedTables.h                   | 12 ++++++++++++
 .../derivedDataCreatorDplusToPiKPi.cxx            | 15 +++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/PWGHF/DataModel/DerivedTables.h b/PWGHF/DataModel/DerivedTables.h
index 3e9b374898a..63a23e2f052 100644
--- a/PWGHF/DataModel/DerivedTables.h
+++ b/PWGHF/DataModel/DerivedTables.h
@@ -859,6 +859,18 @@ DECLARE_SOA_TABLE_STAGED(HfDplusParEs, "HFDPPARE", //! Table with additional can
                          hf_cand_par::Ct,
                          o2::soa::Marker<MarkerDplus>);
 
+DECLARE_SOA_TABLE_STAGED(HfDplusDaugs, "HFDPDAUG", //! Table to study daughter properties
+                         hf_cand_base::Pt,
+                         hf_cand::Chi2PCA,
+                         hf_cand_par::DecayLength,
+                         hf_cand_par::PProng0,
+                         hf_cand_par::PProng1,
+                         hf_cand_par::PProng2,
+                         hf_cand_par::NSigTpcTofPi0,
+                         hf_cand_par::NSigTpcTofKa1,
+                         hf_cand_par::NSigTpcTofPi2,
+                         o2::soa::Marker<MarkerDplus>);
+
 DECLARE_SOA_TABLE_STAGED(HfDplusMls, "HFDPML", //! Table with candidate selection ML scores
                          hf_cand_mc::MlScores,
                          o2::soa::Marker<MarkerDplus>);
diff --git a/PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx b/PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx
index ce15964cade..b415fd1c41f 100644
--- a/PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx
+++ b/PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx
@@ -70,6 +70,7 @@ struct HfDerivedDataCreatorDplusToPiKPi {
   Produces<o2::aod::HfDplusPars> rowCandidatePar;
   Produces<o2::aod::HfDplusParEs> rowCandidateParE;
   Produces<o2::aod::HfDplusSels> rowCandidateSel;
+  Produces<o2::aod::HfDplusDaugs> rowCandidateDaugs;
   Produces<o2::aod::HfDplusMls> rowCandidateMl;
   Produces<o2::aod::HfDplusIds> rowCandidateId;
   Produces<o2::aod::HfDplusMcs> rowCandidateMc;
@@ -79,6 +80,7 @@ struct HfDerivedDataCreatorDplusToPiKPi {
   Configurable<bool> fillCandidatePar{"fillCandidatePar", true, "Fill candidate parameters"};
   Configurable<bool> fillCandidateParE{"fillCandidateParE", true, "Fill candidate extended parameters"};
   Configurable<bool> fillCandidateSel{"fillCandidateSel", true, "Fill candidate selection flags"};
+  Configurable<bool> fillCandidateDaugs{"fillCandidateDaugs", false, "Fill candidate daughter parameters"};
   Configurable<bool> fillCandidateMl{"fillCandidateMl", true, "Fill candidate selection ML scores"};
   Configurable<bool> fillCandidateId{"fillCandidateId", true, "Fill original indices from the candidate table"};
   Configurable<bool> fillCandidateMc{"fillCandidateMc", true, "Fill candidate MC info"};
@@ -191,6 +193,19 @@ struct HfDerivedDataCreatorDplusToPiKPi {
       rowCandidateSel(
         BIT(candFlag));
     }
+    if (fillCandidateDaugs) {
+      rowCandidateDaugs(
+        candidate.pt(),
+        candidate.chi2PCA(),
+        candidate.decayLength(),
+        RecoDecay::p(candidate.pxProng0(), candidate.pyProng0(), candidate.pzProng0()),
+        RecoDecay::p(candidate.pxProng1(), candidate.pyProng1(), candidate.pzProng1()),
+        RecoDecay::p(candidate.pxProng2(), candidate.pyProng2(), candidate.pzProng2()),
+        candidate.tpcTofNSigmaPi0(),
+        candidate.tpcTofNSigmaKa1(),
+        candidate.tpcTofNSigmaPi2()
+      );
+    }
     if (fillCandidateMl) {
       rowCandidateMl(
         mlScores);

From ac200c45db8b815bb88252a905d5871b5301539c Mon Sep 17 00:00:00 2001
From: ALICE Action Bot <alibuild@cern.ch>
Date: Mon, 1 Dec 2025 17:17:58 +0000
Subject: [PATCH 2/2] Please consider the following formatting changes

---
 PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx b/PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx
index b415fd1c41f..c113ad02d83 100644
--- a/PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx
+++ b/PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx
@@ -203,8 +203,7 @@ struct HfDerivedDataCreatorDplusToPiKPi {
         RecoDecay::p(candidate.pxProng2(), candidate.pyProng2(), candidate.pzProng2()),
         candidate.tpcTofNSigmaPi0(),
         candidate.tpcTofNSigmaKa1(),
-        candidate.tpcTofNSigmaPi2()
-      );
+        candidate.tpcTofNSigmaPi2());
     }
     if (fillCandidateMl) {
       rowCandidateMl(