CastorDigiStatistics.h

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#ifndef CastorSim_CastorDigiStatistics_h
#define CastorSim_CastorDigiStatistics_h

#include "CalibFormats/CaloObjects/interface/CaloSamples.h"
#include "SimCalorimetry/CaloSimAlgos/interface/CaloHitAnalyzer.h"
#include "SimCalorimetry/CaloSimAlgos/interface/CaloValidationStatistics.h"
#include <string>

class CastorDigiStatistics {
public:
  CastorDigiStatistics(std::string name,
                       int maxBin,
                       float amplitudeThreshold,
                       float expectedPedestal,
                       float binPrevToBinMax,
                       float binNextToBinMax,
                       CaloHitAnalyzer &amplitudeAnalyzer)
      : maxBin_(maxBin),
        amplitudeThreshold_(amplitudeThreshold),
        pedestal_(name + " pedestal", expectedPedestal, 0.),
        binPrevToBinMax_(name + " binPrevToBinMax", binPrevToBinMax, 0.),
        binNextToBinMax_(name + " binNextToBinMax", binNextToBinMax, 0.),
        amplitudeAnalyzer_(amplitudeAnalyzer) {}

  template <class Digi>
  void analyze(const Digi &digi);

private:
  int maxBin_;
  float amplitudeThreshold_;
  CaloValidationStatistics pedestal_;
  CaloValidationStatistics binPrevToBinMax_;
  CaloValidationStatistics binNextToBinMax_;
  CaloHitAnalyzer &amplitudeAnalyzer_;
};

template <class Digi>
void CastorDigiStatistics::analyze(const Digi &digi) {
  pedestal_.addEntry(digi[0].adc());
  pedestal_.addEntry(digi[1].adc());

  double pedestal_fC = 0.5 * (digi[0].nominal_fC() + digi[1].nominal_fC());

  double maxAmplitude = digi[maxBin_].nominal_fC() - pedestal_fC;

  if (maxAmplitude > amplitudeThreshold_) {
    double binPrevToBinMax = (digi[maxBin_ - 1].nominal_fC() - pedestal_fC) / maxAmplitude;
    binPrevToBinMax_.addEntry(binPrevToBinMax);

    double binNextToBinMax = (digi[maxBin_ + 1].nominal_fC() - pedestal_fC) / maxAmplitude;
    binNextToBinMax_.addEntry(binNextToBinMax);

    double amplitude = digi[maxBin_].nominal_fC() + digi[maxBin_ + 1].nominal_fC() - 2 * pedestal_fC;

    amplitudeAnalyzer_.analyze(digi.id().rawId(), amplitude);
  }
}

#endif