[Common] Add PMD QA task

Common/DataModel/PmdTable.h

@@ -0,0 +1,36 @@
+// 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.
+///
+/// \file PmdTable.h
+///
+/// \brief pmd index table define
+/// \author Abhi Modak (abhi.modak@cern.ch)
+/// \since May 17, 2025
+
+#ifndef COMMON_DATAMODEL_PMDTABLE_H_
+#define COMMON_DATAMODEL_PMDTABLE_H_
+
+#include "Framework/AnalysisDataModel.h"
+
+namespace o2::aod
+{
+namespace pmdtrack
+{
+DECLARE_SOA_INDEX_COLUMN(Collision, collision);
+DECLARE_SOA_ARRAY_INDEX_COLUMN(Collision, collisions);
+DECLARE_SOA_INDEX_COLUMN(BC, bc);
+DECLARE_SOA_SLICE_INDEX_COLUMN(Pmd, pmd);
+} // namespace pmdtrack
+
+DECLARE_SOA_INDEX_TABLE_USER(PMDTracksIndex, BCs, "PMDTRKIDX", pmdtrack::CollisionId, pmdtrack::BCId, pmdtrack::PmdIdSlice);
+} // namespace o2::aod
+
+#endif // COMMON_DATAMODEL_PMDTABLE_H_

Common/LegacyDataQA/CMakeLists.txt

@@ -22,4 +22,9 @@ o2physics_add_dpl_workflow(centqa
 o2physics_add_dpl_workflow(tpcpidqa
                     SOURCES tpcpidqa.cxx
                     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
-                    COMPONENT_NAME Analysis)
+                    COMPONENT_NAME Analysis)
+
+o2physics_add_dpl_workflow(pmd-qa
+                    SOURCES pmdQa.cxx
+                    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
+                    COMPONENT_NAME Analysis)

Common/LegacyDataQA/pmdQa.cxx

@@ -0,0 +1,133 @@
+// 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.
+///
+/// \file pmdQa.cxx
+///
+/// \brief QA task to check PMD info on Run 2 converted data
+/// \author Abhi Modak (abhi.modak@cern.ch)
+/// \since May 17, 2025
+
+#include <cstdlib>
+#include <cmath>
+#include <vector>
+
+#include "Framework/runDataProcessing.h"
+#include "Framework/AnalysisTask.h"
+#include "Framework/ASoA.h"
+#include "Framework/AnalysisDataModel.h"
+#include "Common/DataModel/EventSelection.h"
+#include "Common/DataModel/PmdTable.h"
+#include "Framework/O2DatabasePDGPlugin.h"
+#include "CCDB/BasicCCDBManager.h"
+#include "TH1F.h"
+#include "TH2F.h"
+
+using namespace o2;
+using namespace o2::aod::run2;
+using namespace o2::framework;
+using namespace o2::aod::evsel;
+using namespace o2::framework::expressions;
+
+struct BuiltPmdIndex {
+  // build the index table PMDTracksIndex
+  Builds<aod::PMDTracksIndex> idx;
+  void init(InitContext const&) {}
+};
+
+struct PmdQa {
+
+  HistogramRegistry histos{"Histos", {}, OutputObjHandlingPolicy::AnalysisObject};
+  ConfigurableAxis axisEventBin{"axisEventBin", {4, 0.5, 4.5}, ""};
+  ConfigurableAxis axisVtxZBin{"axisVtxZBin", {40, -20, 20}, ""};
+  ConfigurableAxis axisNPMDtracksBin{"axisNPMDtracksBin", {500, 0, 500}, "Number of pmdtracks"};
+  ConfigurableAxis axisClsxyBin{"axisClsxyBin", {200, -100, 100}, ""};
+  ConfigurableAxis axisAdcBin{"axisAdcBin", {200, 0, 2000}, ""};
+  ConfigurableAxis axisEtaBin{"axisEtaBin", {10, 2.1, 4.1}, ""};
+  ConfigurableAxis axisNcellBin{"axisNcellBin", {50, -0.5, 49.5}, ""};
+  Configurable<int> fMipCut{"fMipCut", 432, "fMipCut"};
+  Configurable<int> fNcellCut{"fNcellCut", 2, "fNcellCut"};
+  Configurable<float> fEtalow{"fEtalow", 2.3, "fEtalow"};
+  Configurable<float> fEtahigh{"fEtahigh", 3.9, "fEtahigh"};
+  Configurable<float> fVtxCut{"fVtxCut", 10.0, "fVtxCut"};
+
+  void init(InitContext&)
+  {
+
+    AxisSpec axisEvent = {axisEventBin, "Event", "EventAxis"};
+    AxisSpec axisVtxZ = {axisVtxZBin, "VtxZ", "VtxZAxis"};
+    AxisSpec axisNPMDtracks = {axisNPMDtracksBin, "NPMDtracks", "NPMDtracksAxis"};
+    AxisSpec axisClsxy = {axisClsxyBin, "Clsxy", "ClsxyAxis"};
+    AxisSpec axisAdc = {axisAdcBin, "Adc", "AdcAxis"};
+    AxisSpec axisEta = {axisEtaBin, "Eta", "EtaAxis"};
+    AxisSpec axisNcell = {axisNcellBin, "Ncell", "NcellAxis"};
+
+    histos.add("hEventHist", "hEventHist", kTH1F, {axisEvent});
+    histos.add("hVtxZHist", "hVtxZHist", kTH1F, {axisVtxZ});
+    histos.add("hNPMDtracks", "Number of pmdtracks", kTH1F, {axisNPMDtracks});
+    histos.add("hClusXY", "hClusXY", kTH2F, {axisClsxy, axisClsxy});
+    histos.add("hClusAdc", "hClusAdc", kTH1F, {axisAdc});
+    histos.add("hetacls", "hetacls", kTH1F, {axisEta});
+    histos.add("hclsncell", "hclsncell", kTH1F, {axisNcell});
+  }
+
+  using ColTable = soa::Join<aod::Collisions, aod::PMDTracksIndex>;
+  using ColevSel = soa::Join<ColTable, aod::EvSels>;
+
+  void process(ColevSel::iterator const& collision, aod::Pmds const&)
+  {
+    histos.fill(HIST("hEventHist"), 1);
+    if (collision.sel7()) {
+      return;
+    }
+    histos.fill(HIST("hEventHist"), 2);
+    if (std::abs(collision.posZ()) >= fVtxCut) {
+      return;
+    }
+    histos.fill(HIST("hEventHist"), 3);
+    histos.fill(HIST("hVtxZHist"), collision.posZ());
+
+    if (collision.has_pmd()) {
+      histos.fill(HIST("hEventHist"), 4);
+      auto tracks = collision.pmd();
+      histos.fill(HIST("hNPMDtracks"), tracks.size());
+      for (const auto& track : tracks) {
+        if (track.pmddet() == 1) {
+          return;
+        }
+        if (track.pmdclsz() == 0) {
+          return;
+        }
+        if (!track.pmdmodule()) {
+          return;
+        }
+        histos.fill(HIST("hClusXY"), track.pmdclsx(), track.pmdclsy());
+        histos.fill(HIST("hClusAdc"), track.pmdclsadc());
+        float rdist = std::sqrt(track.pmdclsx() * track.pmdclsx() + track.pmdclsy() * track.pmdclsy());
+        float theta = std::atan2(rdist, track.pmdclsz());
+        float etacls = -std::log(std::tan(0.5 * theta));
+        if (track.pmdclsadc() > fMipCut && track.pmdncell() > fNcellCut) {
+          if (etacls > fEtalow && etacls < fEtahigh) {
+            histos.fill(HIST("hetacls"), etacls);
+            histos.fill(HIST("hclsncell"), track.pmdncell());
+          }
+        }
+      }
+    }
+  }
+};
+
+WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
+{
+  return WorkflowSpec{
+    adaptAnalysisTask<PmdQa>(cfgc),
+    adaptAnalysisTask<BuiltPmdIndex>(cfgc),
+  };
+}