message: Added possibility to make PID (macro)
  Added possibility to check impact parameter (mean and sigma) for identified particles
diff: @@ -11,7 +11,8 @@ AliAnalysisTaskSEImpParResSparse *AddTaskImpParResSparse(Bool_t readMC=kFALSE,
  Int_t SPDreq=4,
  Bool_t useCutGeoNcrNcl=kFALSE,
  Bool_t fillexpertSparse=kFALSE,
  - Bool_t usetriggersel=kFALSE)
  + Bool_t usetriggersel=kFALSE,
  + Int_t species=-1)
  {
  // Get the pointer to the existing analysis manager via the static access method.
  @@ -37,6 +38,7 @@ AliAnalysisTaskSEImpParResSparse *AddTaskImpParResSparse(Bool_t readMC=kFALSE,
  d0ResTask->SetMultiplicityRange(minmult,maxmult);
  d0ResTask->SetFillSparseForExpert(fillexpertSparse);
  d0ResTask->SetUsePtWeights(0,1.);
  + d0ResTask->SetParticleSpecies(species);
  if(usetriggersel){
  d0ResTask->SetUseTriggerSelection(usetriggersel);
  d0ResTask->SetTriggerClass("");
  