HcalSiPMRadiationDamage.h

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#ifndef CalibCalorimetry_HcalSiPMRadiationDamage_h
#define CalibCalorimetry_HcalSiPMRadiationDamage_h

#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "CondFormats/HcalObjects/interface/HBHEDarkening.h"

#include <vector>

// SiPM radiation damage model for HB and HE
// neutron fluence [cm-2] (~ radiation dose [Mrad] ~ integrated luminosity [fb-1]) increases dark current [uA] (linearly)
// decrease in temperature [°C] decreases dark current (exponentially)
// neutron fluence at HB and HE RBX locations modeled with Fluka

class HcalSiPMRadiationDamage {
    public:
        HcalSiPMRadiationDamage();
        HcalSiPMRadiationDamage(std::vector<double> darkCurrentBase, const edm::ParameterSet & p);
        ~HcalSiPMRadiationDamage() {}
        
        //accessors
        double getDarkCurrent(double intlumi, unsigned index) const;

    private:
        //members
        std::vector<double> darkCurrentBase_;
        double temperatureBase_;
        double temperatureNew_;
        double intlumiOffset_;
        double depVsTemp_;
        double intlumiToNeutrons_;
        std::vector<double> depVsNeutrons_;
};

#endif // HBHERecalibration_h