NoiseMap.cxx

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#include "DataFormatsITSMFT/NoiseMap.h"
#include "DataFormatsITSMFT/CompCluster.h"
#include "Framework/Logger.h"
 
ClassImp(o2::itsmft::NoiseMap);
 
using namespace o2::itsmft;
 
void NoiseMap::print()
{
  int nc = 0, np = 0, nm = 0;
  for (const auto& map : mNoisyPixels) {
    if (!map.empty()) {
      nc++;
    }
    np += map.size();
    if (map.find(getKey(-1, -1)) != map.end()) {
      nm++;
      nc--;
      np--;
    }
  }
  LOG(info) << "Number of fully maske chips " << nm;
  LOG(info) << "Number of noisy chips: " << nc;
  LOG(info) << "Number of noisy pixels: " << np;
  LOG(info) << "Number of of strobes: " << mNumOfStrobes;
  LOG(info) << "Probability threshold: " << mProbThreshold;
}
 
void NoiseMap::fill(const gsl::span<const CompClusterExt> data)
{
  for (const auto& c : data) {
    if (c.getPatternID() != o2::itsmft::CompCluster::InvalidPatternID) {
      // For the noise calibration, we use "pass1" clusters...
      continue;
    }
 
    auto id = c.getSensorID();
    auto row = c.getRow();
    auto col = c.getCol();
 
    // A simplified 1-pixel calibration
    increaseNoiseCount(id, row, col);
  }
}