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First
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of
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all,
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you
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need
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the
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make
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the
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detector
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tag known to org.lcsim, which is done in
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.lcsim/alias.properties |
and add a line to it in the format detector tag: directory containing the geometry files (compact.xml, clichcalstack.heprep)
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clichcalstack: file:///home/marcel/demo/stack
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this allows you to use the correct geometry. Analysisng then is quite straightforward, the following driver shows some ideas
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import hep.aida.IHistogram1D; import java.util.List; import org.lcsim.event.EventHeader; import org.lcsim.event.SimCalorimeterHit; import org.lcsim.geometry.util.CalorimeterIDDecoder; import org.lcsim.util.Driver; import org.lcsim.util.aida.AIDA; public class StackAnalysis extends Driver{ String calcolname = "HCALCalorimeterHits"; private AIDA aida = AIDA.defaultInstance(); public StackAnalysis(){ } protected void process(EventHeader event) { super.process(event); List<SimCalorimeterHit>calorimeterhits = event.get(SimCalorimeterHit.class,calcolname); // make a histogramm IHistogram1D hitlayer=aida.histogram1D("Layer Profile", 100, 0, 100); IHistogram1D hit_x=aida.histogram1D("Hit Pos X", 500, -500, 500); IHistogram1D hit_y=aida.histogram1D("Hit Pos Y", 500, -500, 500); IHistogram1D hit_z=aida.histogram1D("Hit Pos Z", 1000, 2000, 5000); // loop over hits ... for (SimCalorimeterHit calhit: calorimeterhits) { aida.cloud1D("Hit Energy").fill(calhit.getRawEnergy()); // get the CellID decoder CalorimeterIDDecoder iddecoder = (CalorimeterIDDecoder)calhit.getIDDecoder(); iddecoder.setID(calhit.getCellID()); //get the layer hitlayer.fill(iddecoder.getLayer()); // get x and y hit_x.fill(calhit.getPosition()[0]); hit_y.fill(calhit.getPosition()[1]); aida.cloud2D("Hit x vs y").fill(calhit.getPosition()[0],calhit.getPosition()[1]); hit_z.fill(calhit.getPosition()[2]); aida.cloud2D("Hit z vs layer").fill(calhit.getPosition()[2],iddecoder.getLayer()); // get the timing aida.cloud1D("Hit Timing").fill(calhit.getTime()); } } } known to org.lcsim, which is done in {panel color=F7D6C1} * .lcsim/alias.properties* {panel} |