HcalAlgos/interface/HcalSiPMRadiationDamage.h

0001 #ifndef CalibCalorimetry_HcalSiPMRadiationDamage_h
0002 #define CalibCalorimetry_HcalSiPMRadiationDamage_h
0003
0004 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0005 #include "CondFormats/HcalObjects/interface/HBHEDarkening.h"
0006
0007 #include <vector>
0008
0009 // SiPM radiation damage model for HB and HE

0010 // neutron fluence [cm-2] (~ radiation dose [Mrad] ~ integrated luminosity [fb-1]) increases dark current [uA] (linearly)

0011 // decrease in temperature [°C] decreases dark current (exponentially)

0012 // neutron fluence at HB and HE RBX locations modeled with Fluka

0013
0014 class HcalSiPMRadiationDamage {
0015 public:
0016   HcalSiPMRadiationDamage();
0017   HcalSiPMRadiationDamage(std::vector<double> darkCurrentBase, const edm::ParameterSet& p);
0018   ~HcalSiPMRadiationDamage() {}
0019
0020   //accessors

0021   double getDarkCurrent(double intlumi, unsigned index) const;
0022
0023 private:
0024   //members

0025   std::vector<double> darkCurrentBase_;
0026   double temperatureBase_;
0027   double temperatureNew_;
0028   double intlumiOffset_;
0029   double depVsTemp_;
0030   double intlumiToNeutrons_;
0031   std::vector<double> depVsNeutrons_;
0032 };
0033
0034 #endif  // HBHERecalibration_h