123 lines
4.1 KiB
Java
123 lines
4.1 KiB
Java
/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package inr.numass.actions;
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import hep.dataforge.actions.OneToOneAction;
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import hep.dataforge.description.TypedActionDef;
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import hep.dataforge.meta.Laminate;
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import hep.dataforge.meta.Meta;
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import inr.numass.storage.NMPoint;
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import inr.numass.storage.NumassData;
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import inr.numass.storage.RawNMPoint;
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import inr.numass.utils.PileUpSimulator;
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import inr.numass.utils.TritiumUtils;
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import java.time.Instant;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* Simulate pileup
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*
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* @author Alexander Nozik
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*/
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@TypedActionDef(name = "simulatePileup", inputType = NumassData.class, outputType = Map.class)
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public class PileupSimulationAction extends OneToOneAction<NumassData, Map<String, NumassData>> {
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@Override
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protected Map<String, NumassData> execute(String name, Laminate inputMeta, NumassData input) {
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int lowerChannel = inputMeta.getInt("lowerChannel", 1);
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int upperChannel = inputMeta.getInt("upperChannel", RawNMPoint.MAX_CHANEL - 1);
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List<NMPoint> generated = new ArrayList<>();
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List<NMPoint> registered = new ArrayList<>();
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List<NMPoint> firstIteration = new ArrayList<>();
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List<NMPoint> secondIteration = new ArrayList<>();
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List<NMPoint> pileup = new ArrayList<>();
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double scale = inputMeta.getDouble("scale", 1d);
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input.getNMPoints().forEach(point -> {
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double length = point.getLength() * scale;
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double cr = TritiumUtils.countRateWithDeadTime(point, lowerChannel, upperChannel, 6.4e-6);
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PileUpSimulator simulator = new PileUpSimulator(cr, length)
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.withGenerator(point, null, lowerChannel, upperChannel)
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.generate();
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//second iteration to exclude pileup overlap
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NMPoint pileupPoint = simulator.pileup();
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firstIteration.add(simulator.registered());
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simulator = new PileUpSimulator(cr, length)
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.withGenerator(point, pileupPoint, lowerChannel, upperChannel)
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.generate();
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pileupPoint = simulator.pileup();
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secondIteration.add(simulator.registered());
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simulator = new PileUpSimulator(cr, length)
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.withGenerator(point, pileupPoint, lowerChannel, upperChannel)
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.generate();
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generated.add(simulator.generated());
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registered.add(simulator.registered());
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pileup.add(simulator.pileup());
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});
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Map<String, NumassData> res = new LinkedHashMap<>();
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res.put("original", input);
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res.put("generated", new SimulatedPoint("generated", generated));
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res.put("registered", new SimulatedPoint("registered", registered));
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res.put("firstIteration", new SimulatedPoint("firstIteration", firstIteration));
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res.put("secondIteration", new SimulatedPoint("secondIteration", secondIteration));
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res.put("pileup", new SimulatedPoint("pileup", pileup));
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return res;
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}
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private static class SimulatedPoint implements NumassData {
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private final String name;
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private final List<NMPoint> points;
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public SimulatedPoint(String name, List<NMPoint> points) {
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this.name = name;
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this.points = points;
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}
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@Override
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public String getDescription() {
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return name;
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}
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@Override
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public Meta meta() {
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return Meta.empty();
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}
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@Override
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public List<NMPoint> getNMPoints() {
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return points;
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}
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@Override
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public boolean isEmpty() {
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return points.isEmpty();
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}
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@Override
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public Instant startTime() {
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return Instant.EPOCH;
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}
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@Override
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public String getName() {
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return name;
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}
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}
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}
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