detectors/DIRC/DIRC.cc

0001 // SPDX-License-Identifier: LGPL-3.0-or-later
0002 // Copyright (C) 2022 - 2025 Christopher Dilks, Nilanga Wickramaarachchi, Dmitry Kalinkin
0003
0004 #include <JANA/JApplicationFwd.h>
0005 #include <utility>
0006 #include <vector>
0007
0008 // algorithm configurations
0009 #include "algorithms/digi/PhotoMultiplierHitDigiConfig.h"
0010 #include "extensions/jana/JOmniFactoryGeneratorT.h"
0011 // factories
0012 #include "factories/digi/PhotoMultiplierHitDigi_factory.h"
0013
0014 extern "C" {
0015 void InitPlugin(JApplication* app) {
0016   InitJANAPlugin(app);
0017
0018   using namespace eicrecon;
0019
0020   // configuration parameters ///////////////////////////////////////////////
0021
0022   // digitization
0023   PhotoMultiplierHitDigiConfig digi_cfg;
0024   digi_cfg.seed = 5;                   // FIXME: set to 0 for a 'unique' seed, but
0025                                        // that seems to delay the RNG from actually randomizing
0026   digi_cfg.hitTimeWindow   = 20.0;     // [ns]
0027   digi_cfg.timeResolution  = 1 / 16.0; // [ns]
0028   digi_cfg.speMean         = 80.0;
0029   digi_cfg.speError        = 16.0;
0030   digi_cfg.pedMean         = 200.0;
0031   digi_cfg.pedError        = 3.0;
0032   digi_cfg.enablePixelGaps = false;
0033   digi_cfg.safetyFactor    = 1.0;
0034   // Actual efficiency is implemented in npsim via a stacking action
0035   digi_cfg.enableQuantumEfficiency = false;
0036   digi_cfg.quantumEfficiency.clear();
0037
0038   // digitization
0039   app->Add(new JOmniFactoryGeneratorT<PhotoMultiplierHitDigi_factory>(
0040       "DIRCRawHits", {"DIRCBarHits"}, {"DIRCRawHits", "DIRCRawHitsAssociations"}, digi_cfg, app));
0041 }
0042 }