EBDataFrame.cc

Go to the documentation of this file.

#include "DataFormats/EcalDigi/interface/EBDataFrame.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <iostream>
 
float EBDataFrame::spikeEstimator() const {
  if (size() != 10) {
    edm::LogError("InvalidNumberOfSamples")
        << "This method only applies to signals sampled 10 times (" << size() << " samples found)";
    return 10.;
  }
  // skip faulty channels
  if (sample(5).adc() == 0)
    return 10.;
  size_t imax = 0;
  int maxAdc = 0;
  for (int i = 0; i < size(); ++i) {
    if (sample(i).adc() > maxAdc) {
      imax = i;
      maxAdc = sample(i).adc();
    }
  }
  // skip early signals
  if (imax < 4)
    return 10.;
  float ped = 1. / 3. * (sample(0).adc() + sample(1).adc() + sample(2).adc());
  return 0.18 * (sample(4).adc() - ped) / (sample(5).adc() - ped) + (sample(6).adc() - ped) / (sample(5).adc() - ped);
}
 
std::ostream& operator<<(std::ostream& s, const EBDataFrame& digi) {
  s << digi.id() << " " << digi.size() << " samples " << std::endl;
  for (int i = 0; i < digi.size(); i++)
    s << "  " << digi[i] << std::endl;
  return s;
}