MatchCosmicsParams.h

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// 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.
 
 
#ifndef ALICEO2_MATCHCOSMICS_PARAMS_H
#define ALICEO2_MATCHCOSMICS_PARAMS_H
 
#include "CommonUtils/ConfigurableParam.h"
#include "CommonUtils/ConfigurableParamHelper.h"
#include "DetectorsBase/Propagator.h"
#include "ReconstructionDataFormats/GlobalTrackID.h"
 
namespace o2
{
namespace globaltracking
{
 
struct MatchCosmicsParams : public o2::conf::ConfigurableParamHelper<MatchCosmicsParams> {
  float dcaCutChi2[o2::dataformats::GlobalTrackID::NSources] = {};           // optional (>0) chi2 cut on track DCA to any of its compatible vertices
  float systSigma2[o2::track::kNParams] = {0.01f, 0.01f, 1e-4f, 1e-4f, 0.f}; // extra error to be added at legs comparison
  float crudeNSigma2Cut[o2::track::kNParams] = {49.f, 49.f, 49.f, 49.f, 49.f};
  float crudeChi2Cut = 999.f;
  float timeToleranceMUS = 0.f;
  float maxStep = 10.f;
  float maxSnp = 0.99f;
  float minSeedPt = 0.10f;     // use only tracks above this pT (scaled with field)
  float nSigmaTError = 4.f;    // number of sigmas on track time error for matching (except for TPC which provides an interval)
  float tpcExtraZError2 = 1.f; // extra error^2 on the TPC-only track Z coordinate
  float fiducialRIP = 1.0f;    // consider track having |Y@x=0|< this as passing DCA cut (if requested)
  float fiducialZIP = 20.f;    // consider track having |Z@x=0|< this as passing DCA cut (if requested)
  bool allowTPCOnly = true;
  bool discardPVContributors = true; // used only if the global option --use-pv-info is requested
  o2::base::Propagator::MatCorrType matCorr = o2::base::Propagator::MatCorrType::USEMatCorrLUT;
 
  O2ParamDef(MatchCosmicsParams, "cosmicsMatch");
};
 
} // namespace globaltracking
} // end namespace o2
 
#endif