Author: [log in to unmask]
Date: Wed Apr 22 23:47:00 2015
New Revision: 2795
Log:
Analysis driver used to study SVT clusters.
Added:
java/trunk/users/src/main/java/org/hps/users/omoreno/SvtClusterAnalysis.java (with props)
Added: java/trunk/users/src/main/java/org/hps/users/omoreno/SvtClusterAnalysis.java
=============================================================================
--- java/trunk/users/src/main/java/org/hps/users/omoreno/SvtClusterAnalysis.java (added)
+++ java/trunk/users/src/main/java/org/hps/users/omoreno/SvtClusterAnalysis.java Wed Apr 22 23:47:00 2015
@@ -0,0 +1,295 @@
+package org.hps.users.omoreno;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+
+import hep.aida.IAnalysisFactory;
+import hep.aida.IHistogramFactory;
+import hep.aida.IPlotterFactory;
+import hep.aida.IPlotter;
+import hep.aida.IHistogram1D;
+import hep.aida.IPlotterStyle;
+import hep.aida.ITree;
+import hep.aida.ref.rootwriter.RootFileStore;
+
+import org.hps.recon.tracking.FittedRawTrackerHit;
+import org.lcsim.recon.tracking.digitization.sisim.SiTrackerHitStrip1D;
+import org.lcsim.util.Driver;
+import org.lcsim.geometry.Detector;
+import org.lcsim.detector.tracker.silicon.HpsSiSensor;
+import org.lcsim.event.EventHeader;
+import org.lcsim.event.RawTrackerHit;
+
+/**
+ *
+ * @author Omar Moreno
+ *
+ */
+public class SvtClusterAnalysis extends Driver {
+
+
+ // Use JFreeChart as the default plotting backend
+ static {
+ hep.aida.jfree.AnalysisFactory.register();
+ }
+
+ private List<HpsSiSensor> sensors;
+ private Map<RawTrackerHit, FittedRawTrackerHit> fittedRawTrackerHitMap
+ = new HashMap<RawTrackerHit, FittedRawTrackerHit>();
+
+ // Plotting
+ ITree tree;
+ IHistogramFactory histogramFactory;
+ IPlotterFactory plotterFactory = IAnalysisFactory.create().createPlotterFactory();
+
+ protected Map<String, IPlotter> plotters = new HashMap<String, IPlotter>();
+ private Map<HpsSiSensor, IHistogram1D> clusterChargePlots = new HashMap<HpsSiSensor, IHistogram1D>();
+ private Map<HpsSiSensor, IHistogram1D> signalToNoisePlots = new HashMap<HpsSiSensor, IHistogram1D>();
+ private Map<HpsSiSensor, IHistogram1D> singleHitClusterChargePlots = new HashMap<HpsSiSensor, IHistogram1D>();
+ private Map<HpsSiSensor, IHistogram1D> singleHitSignalToNoisePlots = new HashMap<HpsSiSensor, IHistogram1D>();
+ private Map<HpsSiSensor, IHistogram1D> multHitClusterChargePlots = new HashMap<HpsSiSensor, IHistogram1D>();
+ private Map<HpsSiSensor, IHistogram1D> multHitSignalToNoisePlots = new HashMap<HpsSiSensor, IHistogram1D>();
+
+ // Detector name
+ private static final String SUBDETECTOR_NAME = "Tracker";
+
+ // Collections
+ private String clusterCollectionName = "StripClusterer_SiTrackerHitStrip1D";
+ private String fittedHitsCollectionName = "SVTFittedRawTrackerHits";
+
+ private int runNumber = -1;
+
+ /**
+ * Default Ctor
+ */
+ public SvtClusterAnalysis() { }
+
+ private int computePlotterRegion(HpsSiSensor sensor) {
+
+ if (sensor.getLayerNumber() < 7) {
+ if (sensor.isTopLayer()) {
+ return 6*(sensor.getLayerNumber() - 1);
+ } else {
+ return 6*(sensor.getLayerNumber() - 1) + 1;
+ }
+ } else {
+
+ if (sensor.isTopLayer()) {
+ if (sensor.getSide() == HpsSiSensor.POSITRON_SIDE) {
+ return 6*(sensor.getLayerNumber() - 7) + 2;
+ } else {
+ return 6*(sensor.getLayerNumber() - 7) + 3;
+ }
+ } else if (sensor.isBottomLayer()) {
+ if (sensor.getSide() == HpsSiSensor.POSITRON_SIDE) {
+ return 6*(sensor.getLayerNumber() - 7) + 4;
+ } else {
+ return 6*(sensor.getLayerNumber() - 7) + 5;
+ }
+ }
+ }
+ return -1;
+ }
+
+ protected void detectorChanged(Detector detector) {
+
+ tree = IAnalysisFactory.create().createTreeFactory().create();
+ histogramFactory = IAnalysisFactory.create().createHistogramFactory(tree);
+
+ // Get the HpsSiSensor objects from the tracker detector element
+ sensors = detector.getSubdetector(SUBDETECTOR_NAME)
+ .getDetectorElement().findDescendants(HpsSiSensor.class);
+
+ // If the detector element had no sensors associated with it, throw
+ // an exception
+ if (sensors.size() == 0) {
+ throw new RuntimeException("No sensors were found in this detector.");
+ }
+
+ plotters.put("Cluster Amplitude", plotterFactory.create("Cluster Amplitude"));
+ plotters.get("Cluster Amplitude").createRegions(6, 6);
+
+ plotters.put("Signal to Noise", plotterFactory.create("Signal to Noise"));
+ plotters.get("Signal to Noise").createRegions(6, 6);
+
+ for (HpsSiSensor sensor : sensors) {
+
+ clusterChargePlots.put(sensor,
+ histogramFactory.createHistogram1D(sensor.getName() + " - Cluster Charge", 100, 0, 5000));
+ plotters.get("Cluster Amplitude").region(this.computePlotterRegion(sensor))
+ .plot(clusterChargePlots.get(sensor), this.createStyle(1, "Cluster Amplitude [ADC Counts]", ""));
+
+ singleHitClusterChargePlots.put(sensor,
+ histogramFactory.createHistogram1D(sensor.getName() + " - Single Hit Cluster Charge", 100, 0, 5000));
+ plotters.get("Cluster Amplitude").region(this.computePlotterRegion(sensor))
+ .plot(singleHitClusterChargePlots.get(sensor), this.createStyle(2, "Cluster Amplitude [ADC Counts]", ""));
+
+ multHitClusterChargePlots.put(sensor,
+ histogramFactory.createHistogram1D(sensor.getName() + " - Multiple Hit Cluster Charge", 100, 0, 5000));
+ plotters.get("Cluster Amplitude").region(this.computePlotterRegion(sensor))
+ .plot(multHitClusterChargePlots.get(sensor), this.createStyle(2, "Cluster Amplitude [ADC Counts]", ""));
+
+ signalToNoisePlots.put(sensor,
+ histogramFactory.createHistogram1D(sensor.getName() + " - Signal to Noise", 50, 0, 50));
+ plotters.get("Signal to Noise").region(this.computePlotterRegion(sensor))
+ .plot(signalToNoisePlots.get(sensor), this.createStyle(1, "Signal to Noise", ""));
+
+ singleHitSignalToNoisePlots.put(sensor,
+ histogramFactory.createHistogram1D(sensor.getName() + " - Single Hit Signal to Noise", 50, 0, 50));
+ plotters.get("Signal to Noise").region(this.computePlotterRegion(sensor))
+ .plot(singleHitSignalToNoisePlots.get(sensor), this.createStyle(2, "Signal to Noise", ""));
+
+ multHitSignalToNoisePlots.put(sensor,
+ histogramFactory.createHistogram1D(sensor.getName() + " - Multiple Hit Signal to Noise", 50, 0, 50));
+ plotters.get("Signal to Noise").region(this.computePlotterRegion(sensor))
+ .plot(multHitSignalToNoisePlots.get(sensor), this.createStyle(2, "Signal to Noise", ""));
+ }
+
+ for (IPlotter plotter : plotters.values()) {
+ plotter.show();
+ }
+ }
+
+ public void process(EventHeader event) {
+
+ if (runNumber == -1) runNumber = event.getRunNumber();
+
+ // If the event doesn't contain fitted raw hits, skip it
+ if (!event.hasCollection(FittedRawTrackerHit.class, fittedHitsCollectionName)) return;
+
+ // Get the list of fitted hits from the event
+ List<FittedRawTrackerHit> fittedHits = event.get(FittedRawTrackerHit.class, fittedHitsCollectionName);
+
+ // Map the fitted hits to their corresponding raw hits
+ this.mapFittedRawHits(fittedHits);
+
+ // If the event doesn't contain any clusters, skip it
+ if (!event.hasCollection(SiTrackerHitStrip1D.class, clusterCollectionName)) return;
+
+ // Get the list of clusters in the event
+ List<SiTrackerHitStrip1D> clusters = event.get(SiTrackerHitStrip1D.class, clusterCollectionName);
+
+ for (SiTrackerHitStrip1D cluster : clusters) {
+
+ // Get the sensor associated with this cluster
+ HpsSiSensor sensor = (HpsSiSensor) cluster.getSensor();
+
+ // Get the raw hits composing this cluster and use them to calculate the amplitude of the hit
+ double amplitude = 0;
+ double noise = 0;
+ for (RawTrackerHit rawHit : cluster.getRawHits()) {
+
+ // Get the channel of the raw hit
+ int channel = rawHit.getIdentifierFieldValue("strip");
+
+ // Add the amplitude of that channel to the total amplitude
+ amplitude += this.getFittedHit(rawHit).getAmp();
+
+ // Calculate the mean noise for the channel
+ double channelNoise = 0;
+ for (int sampleN = 0; sampleN < 6; sampleN++) {
+ channelNoise += sensor.getNoise(channel, sampleN);
+ }
+ channelNoise = channelNoise/6;
+
+ noise += channelNoise * this.getFittedHit(rawHit).getAmp();
+ }
+
+ // Calculate the signal weighted noise
+ noise = noise/amplitude;
+
+ // Fill all plots
+ clusterChargePlots.get(sensor).fill(amplitude);
+ signalToNoisePlots.get(sensor).fill(amplitude/noise);
+
+ if (cluster.getRawHits().size() == 1) {
+ singleHitClusterChargePlots.get(sensor).fill(amplitude);
+ singleHitSignalToNoisePlots.get(sensor).fill(amplitude/noise);
+ } else {
+ multHitClusterChargePlots.get(sensor).fill(amplitude);
+ multHitSignalToNoisePlots.get(sensor).fill(amplitude/noise);
+ }
+ }
+ }
+
+ public void endOfData() {
+
+ String rootFile = "run" + runNumber + "_cluster_analysis.root";
+ RootFileStore store = new RootFileStore(rootFile);
+ try {
+ store.open();
+ store.add(tree);
+ store.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * Method that creates a map between a fitted raw hit and it's corresponding raw fit
+ *
+ * @param fittedHits : List of fitted hits to map
+ */
+ private void mapFittedRawHits(List<FittedRawTrackerHit> fittedHits) {
+
+ // Clear the fitted raw hit map of old values
+ fittedRawTrackerHitMap.clear();
+
+ // Loop through all fitted hits and map them to their corresponding raw hits
+ for (FittedRawTrackerHit fittedHit : fittedHits) {
+ fittedRawTrackerHitMap.put(fittedHit.getRawTrackerHit(), fittedHit);
+ }
+ }
+
+ /**
+ *
+ * @param rawHit
+ * @return
+ */
+ private FittedRawTrackerHit getFittedHit(RawTrackerHit rawHit) {
+ return fittedRawTrackerHitMap.get(rawHit);
+ }
+
+ IPlotterStyle createStyle(int color, String xAxisTitle, String yAxisTitle) {
+
+ // Create a default style
+ IPlotterStyle style = this.plotterFactory.createPlotterStyle();
+
+ // Set the style of the X axis
+ style.xAxisStyle().setLabel(xAxisTitle);
+ style.xAxisStyle().labelStyle().setFontSize(14);
+ style.xAxisStyle().setVisible(true);
+
+ // Set the style of the Y axis
+ style.yAxisStyle().setLabel(yAxisTitle);
+ style.yAxisStyle().labelStyle().setFontSize(14);
+ style.yAxisStyle().setVisible(true);
+
+ // Turn off the histogram grid
+ style.gridStyle().setVisible(false);
+
+ // Set the style of the data
+ style.dataStyle().lineStyle().setVisible(false);
+ style.dataStyle().outlineStyle().setVisible(false);
+ style.dataStyle().outlineStyle().setThickness(4);
+ style.dataStyle().fillStyle().setVisible(true);
+
+ if (color == 1) {
+ style.dataStyle().fillStyle().setColor("31, 137, 229, 1");
+ style.dataStyle().outlineStyle().setColor("31, 137, 229, 1");
+ style.dataStyle().fillStyle().setOpacity(.30);
+ } else if (color == 2) {
+ style.dataStyle().fillStyle().setColor("93, 228, 47, 1");
+ style.dataStyle().outlineStyle().setColor("93, 228, 47, 1");
+ style.dataStyle().fillStyle().setOpacity(.70);
+ }
+ style.dataStyle().errorBarStyle().setVisible(false);
+
+ // Turn off the legend
+ style.legendBoxStyle().setVisible(false);
+
+ return style;
+ }
+}
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