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GenCosmicsParam.h
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57 lines (50 loc) · 2.11 KB
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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_GENCOSMICSPARAM_H
#define ALICEO2_GENCOSMICSPARAM_H
#include "CommonUtils/ConfigurableParam.h"
#include "CommonUtils/ConfigurableParamHelper.h"
// @file GenCosmicsParam
// @author ruben.shahoyan@cern.ch
// @brief Parameters for cosmics generation
namespace o2
{
namespace eventgen
{
struct GenCosmicsParam : public o2::conf::ConfigurableParamHelper<GenCosmicsParam> {
enum GenParamType : int { ParamMI,
ParamACORDE,
ParamTPC }; // source parameterizations
enum AccType : int { ITS0,
ITS1,
ITS2,
ITS3,
ITS4,
ITS5,
ITS6,
TPC,
Custom };
GenParamType param = ParamTPC;
AccType accept = TPC;
int nPart = 1; ///< number of particles per event
int maxTrials = 10000000; ///< number of failed trials to abandon generation
float maxAngle = 45.; ///< max angle wrt azimuth to generate (in degrees)
float origin = 550.; ///< create particle at this radius
float pmin = 0.5; ///< min total momentum
float pmax = 100; ///< max total momentum
float customAccX = 250; ///< require particle to pass within this |X| at Y=0 if AccType=custom is selected
float customAccZ = 250; ///< require particle to pass within this |Z| at Y=0 if AccType=custom is selected
// boilerplate stuff + make principal key
O2ParamDef(GenCosmicsParam, "cosmics");
};
} // namespace eventgen
} // namespace o2
#endif