message: add event class info only for MC
diff: @@ -295,7 +295,7 @@ void AliMultDepSpecAnalysisTask::BookHistograms()
  fHist_tpcGeomLength.GetSize();
  // max allowed memory per train job: 8 GiB
  - AliError(Form("\n\nEstimated memory usage of histograms: %.2f MiB. For all 23 systematic variations: %.2f MiB\n", requiredMemory / 1048576, 23 * requiredMemory / 1048576));
  + AliError(Form("\n\nEstimated memory usage of histograms: %.2f MiB. For all 21 systematic variations: %.2f MiB\n", requiredMemory / 1048576, 21 * requiredMemory / 1048576));
  }
  //**************************************************************************************************
  @@ -424,6 +424,7 @@ void AliMultDepSpecAnalysisTask::UserExec(Option_t*)
  if (!recoPass.empty()) trainInfo += period + "_" + recoPass;
  }
  trainInfo += ", " + fTrainMetadata;
  + if (fIsMC) {
  if (fMCEventClass == EventClass::triggered) {
  trainInfo += ", triggered";
  } else if (fMCEventClass == EventClass::fiducial) {
  @@ -438,7 +439,7 @@ void AliMultDepSpecAnalysisTask::UserExec(Option_t*)
  if (!fMCEnableDDC || !fMCSpectraWeights) {
  trainInfo += ", no DDCs";
  }
  -
  + }
  fHist_trainInfo.Fill(trainInfo.data());
  fIsFirstEventInJob = false;
  }
  