[PWGLF] Derived data producer for lambda spin correlation study (#11676)

Author: skundu692

PWGLF/DataModel/LFSpincorrelationTables.h

@@ -0,0 +1,84 @@
+// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
+//
+// This software is distributed under the terms of the GNU General Public
+// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+//
+// In applying this license CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+///
+/// \author Sourav Kundu <sourav.kundu@cern.ch>
+
+#ifndef PWGLF_DATAMODEL_LFSPINCORRELATIONTABLES_H_
+#define PWGLF_DATAMODEL_LFSPINCORRELATIONTABLES_H_
+
+#include "Common/Core/RecoDecay.h"
+#include "Common/DataModel/Centrality.h"
+#include "Common/DataModel/Multiplicity.h"
+#include "Common/DataModel/PIDResponse.h"
+#include "Common/DataModel/TrackSelectionTables.h"
+
+#include "Framework/ASoA.h"
+#include "Framework/AnalysisDataModel.h"
+
+#include <cmath>
+
+namespace o2::aod
+{
+namespace lambdaspincorrevent
+{
+DECLARE_SOA_COLUMN(Cent, cent, float);
+DECLARE_SOA_COLUMN(Posz, posz, float);
+} // namespace lambdaspincorrevent
+DECLARE_SOA_TABLE(LambdaSpinCorrEvents, "AOD", "LAMBDASPINCOREVENT",
+                  o2::soa::Index<>,
+                  lambdaspincorrevent::Cent,
+                  lambdaspincorrevent::Posz)
+using LambdaSpinCorrEvent = LambdaSpinCorrEvents::iterator;
+
+namespace lambdaspincorrpair
+{
+DECLARE_SOA_INDEX_COLUMN(LambdaSpinCorrEvent, lambdaspincorrevent);
+DECLARE_SOA_COLUMN(V0Status, v0Status, float);                     //! Lambda or Anti-Lambda status
+DECLARE_SOA_COLUMN(DoubleStatus, doubleStatus, bool);              //! Double status
+DECLARE_SOA_COLUMN(V0Cospa, v0Cospa, float);                       //! V0 Cospa
+DECLARE_SOA_COLUMN(V0Radius, v0Radius, float);                     //! V0 Radius
+DECLARE_SOA_COLUMN(DcaPositive, dcaPositive, float);               //! DCA Positive
+DECLARE_SOA_COLUMN(DcaNegative, dcaNegative, float);               //! DCA Negative
+DECLARE_SOA_COLUMN(DcaBetweenDaughter, dcaBetweenDaughter, float); //! DCA between daughters
+DECLARE_SOA_COLUMN(LambdaPt, lambdaPt, float);                     //! Lambda Pt
+DECLARE_SOA_COLUMN(LambdaEta, lambdaEta, float);                   //! Lambda Eta
+DECLARE_SOA_COLUMN(LambdaPhi, lambdaPhi, float);                   //! Lambda Phi
+DECLARE_SOA_COLUMN(LambdaMass, lambdaMass, float);                 //! Lambda Mass
+DECLARE_SOA_COLUMN(ProtonPt, protonPt, float);                     //! Proton Pt
+DECLARE_SOA_COLUMN(ProtonEta, protonEta, float);                   //! Proton Eta
+DECLARE_SOA_COLUMN(ProtonPhi, protonPhi, float);                   //! Proton Phi
+DECLARE_SOA_COLUMN(ProtonIndex, protonIndex, int);                 //! Proton index
+DECLARE_SOA_COLUMN(PionIndex, pionIndex, int);                     //! Pion index
+} // namespace lambdaspincorrpair
+DECLARE_SOA_TABLE(LambdaSpinCorrPairs, "AOD", "LAMBDAPAIR",
+                  o2::soa::Index<>,
+                  lambdaspincorrpair::LambdaSpinCorrEventId,
+                  lambdaspincorrpair::V0Status,
+                  lambdaspincorrpair::DoubleStatus,
+                  lambdaspincorrpair::V0Cospa,
+                  lambdaspincorrpair::V0Radius,
+                  lambdaspincorrpair::DcaPositive,
+                  lambdaspincorrpair::DcaNegative,
+                  lambdaspincorrpair::DcaBetweenDaughter,
+                  lambdaspincorrpair::LambdaPt,
+                  lambdaspincorrpair::LambdaEta,
+                  lambdaspincorrpair::LambdaPhi,
+                  lambdaspincorrpair::LambdaMass,
+                  lambdaspincorrpair::ProtonPt,
+                  lambdaspincorrpair::ProtonEta,
+                  lambdaspincorrpair::ProtonPhi,
+                  lambdaspincorrpair::ProtonIndex,
+                  lambdaspincorrpair::PionIndex);
+
+using LambdaSpinCorrPair = LambdaSpinCorrPairs::iterator;
+} // namespace o2::aod
+#endif // PWGLF_DATAMODEL_LFSPINCORRELATIONTABLES_H_

PWGLF/TableProducer/Strangeness/CMakeLists.txt

@@ -160,4 +160,9 @@ o2physics_add_dpl_workflow(lambdajetpolarizationbuilder
 o2physics_add_dpl_workflow(stracents
     SOURCES stracents.cxx
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
-    COMPONENT_NAME Analysis)
+    COMPONENT_NAME Analysis)
+
+o2physics_add_dpl_workflow(lambdaspincorrelation
+    SOURCES lambdaspincorrelation.cxx
+    PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
+    COMPONENT_NAME Analysis)