ApvAnalysis.cc

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#include "CalibTracker/SiStripAPVAnalysis/interface/ApvAnalysis.h"
#include "CalibTracker/SiStripAPVAnalysis/interface/TkApvMask.h"
#include "CalibTracker/SiStripAPVAnalysis/interface/TkNoiseCalculator.h"
#include "CalibTracker/SiStripAPVAnalysis/interface/TkPedestalCalculator.h"
#include "CalibTracker/SiStripAPVAnalysis/interface/TkCommonModeCalculator.h"
#include <algorithm>

using namespace std;
ApvAnalysis::ApvAnalysis(int nEvForUpdate) {
  theTkCommonModeCalculator = nullptr;
  theTkPedestalCalculator = nullptr;
  theTkNoiseCalculator = nullptr;
  theTkApvMask = nullptr;
  nEventsForNoiseCalibration_ = 0;
  eventsRequiredToUpdate_ = nEvForUpdate;
}
void ApvAnalysis::newEvent() const {
  theTkPedestalCalculator->newEvent();
  theTkNoiseCalculator->newEvent();
  theTkCommonModeCalculator->newEvent();
}

void ApvAnalysis::updateCalibration(edm::DetSet<SiStripRawDigi>& in) {
  theTkPedestalCalculator->updatePedestal(in);

  PedestalType noise;
  if (theTkPedestalCalculator->status()->isUpdating()) {
    nEventsForNoiseCalibration_++;

    if (theTkNoiseCalculator->noise().empty()) {
      noise = theTkPedestalCalculator->rawNoise();
      theTkNoiseCalculator->setStripNoise(noise);
      theTkApvMask->calculateMask(noise);
    }

    PedestalType pedestal = theTkPedestalCalculator->pedestal();
    PedestalType tmp;
    tmp.clear();
    edm::DetSet<SiStripRawDigi>::const_iterator it = in.data.begin();
    int i = 0;
    for (; it != in.data.end(); it++) {
      tmp.push_back((*it).adc() - pedestal[i]);
      i++;
    }
    PedestalType tmp2 = theTkCommonModeCalculator->doIt(tmp);
    if (!tmp2.empty()) {
      theTkNoiseCalculator->updateNoise(tmp2);
    }
    if (nEventsForNoiseCalibration_ % eventsRequiredToUpdate_ == 1 && nEventsForNoiseCalibration_ > 1) {
      noise = theTkNoiseCalculator->noise();
      theTkApvMask->calculateMask(noise);
    }
  }
}