Merge branch 'AliceO2Group:master' into master

Author: CyF1rmiana

CODEOWNERS

@@ -36,7 +36,7 @@
 /PWGCF/Tasks         @alibuild @jgrosseo @saganatt @victor-gonzalez @zchochul @lgraczykCern @prchakra @lauraser @ariedel-cern @EmilGorm @otonvd @shouqiye @glromane
 /PWGDQ @alibuild @iarsene @mcoquet642 @lucamicheletti93
 /PWGEM @alibuild @feisenhu @dsekihat @ivorobye
-/PWGEM/Dilepton @alibuild @mikesas @rbailhac @dsekihat @ivorobye @feisenhu
+/PWGEM/Dilepton @alibuild @mikesas @rbailhac @dsekihat @ivorobye @feisenhu @hscheid
 /PWGEM/PhotonMeson @alibuild @mikesas @rbailhac @m-c-danisch @novitzky @mhemmer-cern @dsekihat
 /PWGHF @alibuild @vkucera @fcolamar @fgrosa @fcatalan92 @mfaggin @mmazzilli @deepathoms @NicoleBastid @hahassan7 @jpxrk @apalasciano @zhangbiao-phy @gluparel
 # PWG-LF

Common/Core/CollisionTypeHelper.cxx

@@ -10,7 +10,7 @@
 // or submit itself to any jurisdiction.
 
 ///
-/// \file   CollisionTypeHelper.h
+/// \file   CollisionTypeHelper.cxx
 /// \author Nicolò Jacazio nicolo.jacazio@cern.ch
 /// \brief  Utility to handle the collision type from the GRP information
 ///
@@ -34,17 +34,26 @@ std::string o2::common::core::CollisionSystemType::getCollisionSystemName(collTy
       return "XeXe";
     case kCollSyspPb:
       return "pPb";
+    case kCollSysOO:
+      return "OO";
+    case kCollSyspO:
+      return "pO";
+    case kCollSysNeNe:
+      return "NeNe";
+    case kCollSysUndef:
+      return "Undefined";
     default:
+      LOG(warning) << "Undefined collision system type: " << collSys;
       return "Undefined";
   }
 }
 
 int o2::common::core::CollisionSystemType::getCollisionTypeFromGrp(o2::parameters::GRPLHCIFData* grplhcif)
 {
-  const int ZBeamA = grplhcif->getBeamZ(o2::constants::lhc::BeamDirection::BeamA);
-  const int ZBeamC = grplhcif->getBeamZ(o2::constants::lhc::BeamDirection::BeamC);
-  LOG(debug) << "Collision system: " << ZBeamA << " * " << ZBeamC << " detected";
-  switch (ZBeamA * ZBeamC) {
+  const int zBeamA = grplhcif->getBeamZ(o2::constants::lhc::BeamDirection::BeamA);
+  const int zBeamC = grplhcif->getBeamZ(o2::constants::lhc::BeamDirection::BeamC);
+  LOG(debug) << "Collision system Z: " << zBeamA << " * " << zBeamC << " detected = " << zBeamA * zBeamC;
+  switch (zBeamA * zBeamC) {
     case 1: // pp 1*1
       return kCollSyspp;
     case 6724: // Pb-Pb 82*82
@@ -53,8 +62,14 @@ int o2::common::core::CollisionSystemType::getCollisionTypeFromGrp(o2::parameter
       return kCollSysXeXe;
     case 82: // p-Pb 82*1
       return kCollSyspPb;
+    case 64: // O-O 8*8
+      return kCollSysOO;
+    case 8: // p-O 8*1
+      return kCollSyspO;
+    case 100: // Ne-Ne 10*10
+      return kCollSysNeNe;
     default:
-      LOG(fatal) << "Undefined collision system in getCollisionTypeFromGrp with BeamA = " << ZBeamA << " and BeamC = " << ZBeamC;
+      LOG(fatal) << "Undefined collision system in getCollisionTypeFromGrp with Z of BeamA = " << zBeamA << " and Z of BeamC = " << zBeamC;
       return kCollSysUndef;
   }
   return kCollSysUndef;

Common/Core/CollisionTypeHelper.h

@@ -34,7 +34,10 @@ struct CollisionSystemType {
   static constexpr collType kCollSysPbPb = 1;   // PbPb
   static constexpr collType kCollSysXeXe = 2;   // XeXe
   static constexpr collType kCollSyspPb = 3;    // pPb
-  static constexpr collType kNCollSys = 4;      // Number of collision systems
+  static constexpr collType kCollSysOO = 4;     // OO (Oxygen-Oxygen)
+  static constexpr collType kCollSyspO = 5;     // pO (proton-Oxygen)
+  static constexpr collType kCollSysNeNe = 6;   // NeNe (Neon-Neon)
+  static constexpr collType kNCollSys = 7;      // Number of collision systems
 
   static std::string getCollisionSystemName(collType collSys);
 

Common/Core/macros/testCollisionTypeHelper.C

@@ -0,0 +1,30 @@
+// 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   testCollisionTypeHelper.C
+/// \author Nicolò Jacazio nicolo.jacazio@cern.ch
+/// \brief  Test the CollisionTypeHelper functionality
+
+#include "Common/Core/CollisionTypeHelper.h"
+
+#include "CCDB/BasicCCDBManager.h"
+#include "DataFormatsParameters/GRPLHCIFData.h"
+
+void testCollisionTypeHelper(int runNumber = 544124)
+{
+
+  auto& ccdb = o2::ccdb::BasicCCDBManager::instance();
+  ccdb.setURL("http://alice-ccdb.cern.ch");
+  o2::parameters::GRPLHCIFData* grpo = ccdb.getSpecificForRun<o2::parameters::GRPLHCIFData>("GLO/Config/GRPLHCIF",
+                                                                                            runNumber);
+  grpo->print();
+  int collsys = o2::common::core::CollisionSystemType::getCollisionTypeFromGrp(grpo);
+}

Common/DataModel/PIDResponseITS.h

@@ -93,7 +93,8 @@ struct ITSResponse {
   template <o2::track::PID::ID id, typename T>
   static float nSigmaITS(const T& track)
   {
-    return nSigmaITS<id>(track.itsClusterSizes(), track.p(), track.eta());
+    unsigned int charge = (id == o2::track::PID::Helium3 || id == o2::track::PID::Alpha) ? 2 : 1;
+    return nSigmaITS<id>(track.itsClusterSizes(), charge * track.p(), track.eta());
   }
 
   static void setParameters(float p0, float p1, float p2,

Common/Tasks/CMakeLists.txt

@@ -81,7 +81,7 @@ o2physics_add_dpl_workflow(qvectors-correction
 
 o2physics_add_dpl_workflow(centrality-study
                     SOURCES centralityStudy.cxx
-                    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
+                    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::AnalysisCCDB
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(flow-test

Common/Tasks/centralityStudy.cxx

@@ -13,16 +13,24 @@
 // Run 3 Pb-Pb centrality selections in 2023 data. It is compatible with
 // derived data.
 
-#include "Framework/runDataProcessing.h"
-#include "Framework/AnalysisTask.h"
-#include "Framework/AnalysisDataModel.h"
-#include "Common/DataModel/McCollisionExtra.h"
-#include "Common/DataModel/Multiplicity.h"
+#include "Common/CCDB/ctpRateFetcher.h"
 #include "Common/DataModel/Centrality.h"
 #include "Common/DataModel/EventSelection.h"
+#include "Common/DataModel/McCollisionExtra.h"
+#include "Common/DataModel/Multiplicity.h"
+
+#include "CCDB/BasicCCDBManager.h"
+#include "DataFormatsParameters/GRPECSObject.h"
+#include "Framework/AnalysisDataModel.h"
+#include "Framework/AnalysisTask.h"
 #include "Framework/O2DatabasePDGPlugin.h"
+#include "Framework/runDataProcessing.h"
+
 #include "TH1F.h"
 #include "TH2F.h"
+#include "TProfile.h"
+
+#include <string>
 
 using namespace o2;
 using namespace o2::framework;
@@ -32,13 +40,16 @@ using BCsWithRun3Matchings = soa::Join<aod::BCs, aod::Timestamps, aod::Run3Match
 struct centralityStudy {
   // Raw multiplicities
   HistogramRegistry histos{"Histos", {}, OutputObjHandlingPolicy::AnalysisObject};
+  Service<o2::ccdb::BasicCCDBManager> ccdb;
+  ctpRateFetcher mRateFetcher;
 
   // Configurables
   Configurable<bool> do2DPlots{"do2DPlots", true, "0 - no, 1 - yes"};
   Configurable<bool> doOccupancyStudyVsCentrality2d{"doOccupancyStudyVsCentrality2d", true, "0 - no, 1 - yes"};
   Configurable<bool> doOccupancyStudyVsRawValues2d{"doOccupancyStudyVsRawValues2d", true, "0 - no, 1 - yes"};
   Configurable<bool> doOccupancyStudyVsCentrality3d{"doOccupancyStudyVsCentrality3d", false, "0 - no, 1 - yes"};
   Configurable<bool> doOccupancyStudyVsRawValues3d{"doOccupancyStudyVsRawValues3d", false, "0 - no, 1 - yes"};
+  Configurable<bool> doTimeStudies{"doTimeStudies", true, "0 - no, 1 - yes"};
   Configurable<bool> doNGlobalTracksVsRawSignals{"doNGlobalTracksVsRawSignals", true, "0 - no, 1 - yes"};
   Configurable<bool> applySel8{"applySel8", true, "0 - no, 1 - yes"};
   Configurable<bool> applyVtxZ{"applyVtxZ", true, "0 - no, 1 - yes"};
@@ -70,6 +81,11 @@ struct centralityStudy {
   Configurable<float> scaleSignalFT0M{"scaleSignalFT0M", 1.00f, "scale FT0M signal for convenience"};
   Configurable<float> scaleSignalFV0A{"scaleSignalFV0A", 1.00f, "scale FV0A signal for convenience"};
 
+  Configurable<std::string> ccdbURL{"ccdbURL", "http://alice-ccdb.cern.ch", "ccdb url"};
+  Configurable<std::string> pathGRPECSObject{"pathGRPECSObject", "GLO/Config/GRPECS", "Path to GRPECS object"};
+  Configurable<std::string> irSource{"irSource", "ZNC hadronic", "Source of the interaction rate: (Recommended: pp --> T0VTX, Pb-Pb --> ZNC hadronic)"};
+  Configurable<bool> irCrashOnNull{"irCrashOnNull", false, "Flag to avoid CTP RateFetcher crash."};
+
   // _______________________________________
   // upc rejection criteria
   // reject low zna/c
@@ -113,10 +129,11 @@ struct centralityStudy {
   ConfigurableAxis axisCentrality{"axisCentrality", {100, 0, 100}, "FT0C percentile"};
   ConfigurableAxis axisPVChi2{"axisPVChi2", {300, 0, 30}, "FT0C percentile"};
   ConfigurableAxis axisDeltaTime{"axisDeltaTime", {300, 0, 300}, "#Delta time"};
+  ConfigurableAxis axisDeltaTimestamp{"axisDeltaTimestamp", {1440, 0, 24}, "#Delta timestamp - sor (hours)"};
+  ConfigurableAxis axisInteractionRate{"axisInteractionRate", {500, 0, 100}, "Binning for the interaction rate (kHz)"};
 
   // For profile Z
   ConfigurableAxis axisPVz{"axisPVz", {400, -20.0f, +20.0f}, "PVz (cm)"};
-
   ConfigurableAxis axisZN{"axisZN", {1100, -50.0f, +500.0f}, "ZN"};
 
   void init(InitContext&)
@@ -227,13 +244,30 @@ struct centralityStudy {
         histos.add("hFT0COccupancyVsNGlobalTracksVsCentrality", "hFT0COccupancyVsNGlobalTracksVsCentrality", kTH3F, {axisFT0COccupancy, axisMultGlobalTracks, axisCentrality});
       }
     }
+
+    if (doTimeStudies) {
+      ccdb->setURL(ccdbURL);
+      ccdb->setCaching(true);
+      ccdb->setLocalObjectValidityChecking();
+      ccdb->setFatalWhenNull(false);
+
+      histos.add("hFT0AvsTime", "hFT0AvsTime", kTH2F, {axisDeltaTimestamp, axisMultFT0A});
+      histos.add("hFT0CvsTime", "hFT0CvsTime", kTH2F, {axisDeltaTimestamp, axisMultFT0C});
+      histos.add("hFT0MvsTime", "hFT0MvsTime", kTH2F, {axisDeltaTimestamp, axisMultFT0M});
+      histos.add("hFV0AvsTime", "hFV0AvsTime", kTH2F, {axisDeltaTimestamp, axisMultFV0A});
+      histos.add("hMFTTracksvsTime", "hMFTTracksvsTime", kTH2F, {axisDeltaTimestamp, axisMultMFTTracks});
+      histos.add("hNGlobalVsTime", "hNGlobalVsTime", kTH2F, {axisDeltaTimestamp, axisMultGlobalTracks});
+      histos.add("hNTPVContributorsvsTime", "hNTPVContributorsvsTime", kTH2F, {axisDeltaTimestamp, axisMultPVContributors});
+      histos.add("hIRProfileVsTime", "hIRProfileVsTime", kTProfile, {axisDeltaTimestamp});
+      histos.add("hPVzProfileCoVsTime", "hPVzProfileCoVsTime", kTProfile, {axisDeltaTimestamp});
+      histos.add("hPVzProfileBcVsTime", "hPVzProfileBcVsTime", kTProfile, {axisDeltaTimestamp});
+    }
   }
 
   template <typename TCollision>
   void genericProcessCollision(TCollision collision)
   // process this collisions
   {
-
     histos.fill(HIST("hCollisionSelection"), 0); // all collisions
     if (applySel8 && !collision.multSel8())
       return;
@@ -403,19 +437,40 @@ struct centralityStudy {
         histos.fill(HIST("hFT0COccupancyVsNGlobalTracksVsCentrality"), collision.ft0cOccupancyInTimeRange(), collision.multNTracksGlobal(), collision.centFT0C());
       }
     }
+
+    if (doTimeStudies && collision.has_multBC()) {
+      auto multbc = collision.template multBC_as<aod::MultBCs>();
+      uint64_t bcTimestamp = multbc.timestamp();
+      o2::parameters::GRPECSObject* grpo = ccdb->getForTimeStamp<o2::parameters::GRPECSObject>(pathGRPECSObject, bcTimestamp);
+      uint64_t startOfRunTimestamp = grpo->getTimeStart();
+
+      float hoursAfterStartOfRun = static_cast<float>(bcTimestamp - startOfRunTimestamp) / 3600000.0;
+      float interactionRate = mRateFetcher.fetch(ccdb.service, bcTimestamp, collision.multRunNumber(), irSource.value, irCrashOnNull) / 1000.; // kHz
+
+      histos.fill(HIST("hFT0AvsTime"), hoursAfterStartOfRun, collision.multFT0A());
+      histos.fill(HIST("hFT0CvsTime"), hoursAfterStartOfRun, collision.multFT0C());
+      histos.fill(HIST("hFT0MvsTime"), hoursAfterStartOfRun, collision.multFT0M());
+      histos.fill(HIST("hFV0AvsTime"), hoursAfterStartOfRun, collision.multFV0A());
+      histos.fill(HIST("hMFTTracksvsTime"), hoursAfterStartOfRun, collision.mftNtracks());
+      histos.fill(HIST("hNGlobalVsTime"), hoursAfterStartOfRun, collision.multNTracksGlobal());
+      histos.fill(HIST("hNTPVContributorsvsTime"), hoursAfterStartOfRun, collision.multPVTotalContributors());
+      histos.fill(HIST("hPVzProfileCoVsTime"), hoursAfterStartOfRun, collision.multPVz());
+      histos.fill(HIST("hPVzProfileBcVsTime"), hoursAfterStartOfRun, multbc.multFT0PosZ());
+      histos.fill(HIST("hIRProfileVsTime"), hoursAfterStartOfRun, interactionRate);
+    }
   }
 
-  void processCollisions(soa::Join<aod::Mults, aod::MFTMults, aod::MultsExtra, aod::MultsGlobal, aod::MultSelections>::iterator const& collision)
+  void processCollisions(soa::Join<aod::Mults, aod::MFTMults, aod::MultsExtra, aod::MultsGlobal, aod::MultSelections, aod::Mults2BC>::iterator const& collision, aod::MultBCs const&)
   {
     genericProcessCollision(collision);
   }
 
-  void processCollisionsWithCentrality(soa::Join<aod::Mults, aod::MFTMults, aod::MultsExtra, aod::MultSelections, aod::CentFT0Cs, aod::MultsGlobal>::iterator const& collision)
+  void processCollisionsWithCentrality(soa::Join<aod::Mults, aod::MFTMults, aod::MultsExtra, aod::MultSelections, aod::CentFT0Cs, aod::MultsGlobal, aod::Mults2BC>::iterator const& collision, aod::MultBCs const&)
   {
     genericProcessCollision(collision);
   }
 
-  void processCollisionsWithCentralityWithNeighbours(soa::Join<aod::Mults, aod::MFTMults, aod::MultsExtra, aod::MultSelections, aod::CentFT0Cs, aod::MultsGlobal, aod::MultNeighs>::iterator const& collision)
+  void processCollisionsWithCentralityWithNeighbours(soa::Join<aod::Mults, aod::MFTMults, aod::MultsExtra, aod::MultSelections, aod::CentFT0Cs, aod::MultsGlobal, aod::MultNeighs, aod::Mults2BC>::iterator const& collision, aod::MultBCs const&)
   {
     genericProcessCollision(collision);
   }