Update

Author: njacazio

ALICE3/TableProducer/OTF/onTheFlyTracker.cxx

@@ -42,6 +42,7 @@
 #include <DetectorsBase/Propagator.h>
 #include <DetectorsVertexing/PVertexer.h>
 #include <DetectorsVertexing/PVertexerHelpers.h>
+#include <DetectorsVertexing/PVertexerParams.h>
 #include <Field/MagneticField.h>
 #include <Framework/AnalysisDataModel.h>
 #include <Framework/AnalysisTask.h>
@@ -474,6 +475,7 @@ struct OnTheFlyTracker {
 
     if (doExtraQA) {
       histos.add("h2dVerticesVsContributors", "h2dVerticesVsContributors", kTH2F, {axes.axisMultiplicity, axes.axisNVertices});
+      histos.add("h1dVerticesNotReco", "h1dVerticesNotReco", kTH1F, {axes.axisMultiplicity});
       histos.add("hRecoVsSimMultiplicity", "hRecoVsSimMultiplicity", kTH2F, {axes.axisMultiplicity, axes.axisMultiplicity});
 
       histos.add("hSimTrackX", "hSimTrackX", kTH1F, {axes.axisX});
@@ -554,9 +556,13 @@ struct OnTheFlyTracker {
     irSampler.init();
 
     vertexer.setValidateWithIR(kFALSE);
+    vertexer.setTrackSources(o2::dataformats::GlobalTrackID::ITS);
     vertexer.setBunchFilling(irSampler.getBunchFilling());
+    vertexer.setBz(mMagneticField);
     vertexer.init();
 
+    o2::vertexing::PVertexerParams::Instance().printKeyValues();
+
     // initialize O2 2-prong fitter
     fitter.setPropagateToPCA(true);
     fitter.setMaxR(200.);
@@ -1361,7 +1367,7 @@ struct OnTheFlyTracker {
     // data preparation
     o2::vertexing::PVertex primaryVertex;
     if (enablePrimaryVertexing) {
-      LOG(debug) << "Starting primary vertexing with " << tracksAlice3.size() << " tracks.";
+      LOG(info) << "Starting primary vertexing with " << tracksAlice3.size() << " tracks.";
       std::vector<o2::MCCompLabel> lblTracks;
       std::vector<o2::vertexing::PVertex> vertices;
       std::vector<o2::vertexing::GIndex> vertexTrackIDs;
@@ -1387,8 +1393,13 @@ struct OnTheFlyTracker {
                                               lblVtx);
 
       if (n_vertices < 1) {
+        LOG(info) << "Vertexing completed, no vtx found.";
+        if (doExtraQA) {
+          histos.fill(HIST("h1dVerticesNotReco"), tracksAlice3.size());
+        }
         return; // primary vertex not reconstructed
       }
+      LOG(info) << "Vertexing completed with " << n_vertices << " vertices found.";
 
       // Find largest vertex
       int largestVertex = 0;