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fcs:eic:track_optimization [2017/08/23 02:54]
dblyth
fcs:eic:track_optimization [2017/08/23 03:06]
dblyth
Line 12: Line 12:
  
 ===== strategyBuilder.xml ===== ===== strategyBuilder.xml =====
-An example file is found below.+An example file is found below.  This file tells LCSim to run the StrategyBuilder driver, and gives seed parameters like minimum number of hit layers, and the number of layers used for seeding are specified.
  
   <lcsim xmlns:lcsim="http://www.lcsim.org/schemas/lcsim/1.0"   <lcsim xmlns:lcsim="http://www.lcsim.org/schemas/lcsim/1.0"
Line 42: Line 42:
     </drivers>     </drivers>
   </lcsim>   </lcsim>
 +  
 +===== prototypeStrategy.xml ===
 +An example file is found below.  In this file, fit requirements like maximum chi^2 are specified.
 +
 +  <?xml version="1.0" encoding="UTF-8"?>
 +  <StrategyList xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xs:noNamespaceSchemaLocation="http://lcsim.org/recon/tracking/seedtracker/strategybuilder/strategies.xsd">
 +    <TargetDetector>sieic5</TargetDetector>
 +    <Strategy name="Prototype Strategy">
 +      <MinPT>0.2</MinPT>
 +      <MinHits>5</MinHits>
 +      <MinConfirm>1</MinConfirm>
 +      <MaxDCA>5.0</MaxDCA>
 +      <MaxZ0>10.0</MaxZ0>
 +      <MaxChisq>10.0</MaxChisq>
 +      <BadHitChisq>5.0</BadHitChisq>
 +      <Layers>
 +        <Layer type="Seed" layer_number="1" detector_name="SiVertexBarrel" be_flag="BARREL" />
 +        <Layer type="Seed" layer_number="2" detector_name="SiVertexBarrel" be_flag="BARREL" />
 +        <Layer type="Seed" layer_number="3" detector_name="SiVertexBarrel" be_flag="BARREL" />
 +        <Layer type="Confirm" layer_number="1" detector_name="SiTrackerBarrel" be_flag="BARREL" />
 +        <Layer type="Extend" layer_number="5" detector_name="SiVertexBarrel" be_flag="BARREL" />
 +        <Layer type="Extend" layer_number="1" detector_name="SiTrackerBarrel" be_flag="BARREL" />
 +        <Layer type="Extend" layer_number="2" detector_name="SiTrackerBarrel" be_flag="BARREL" />
 +        <Layer type="Extend" layer_number="3" detector_name="SiTrackerBarrel" be_flag="BARREL" />
 +        <Layer type="Extend" layer_number="4" detector_name="SiTrackerBarrel" be_flag="BARREL" />
 +        <Layer type="Extend" layer_number="5" detector_name="SiTrackerBarrel" be_flag="BARREL" />
 +      </Layers>
 +    </Strategy>
 +  </StrategyList>
 +  
 +===== layerWeights.xml =====
 +An example file is found below.
 +
 +  <?xml version="1.0" encoding="UTF-8"?>
 +  <LayerWeight xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
 +               xs:noNamespaceSchemaLocation="http://lcsim.org/recon/tracking/seedtracker/strategybuilder/layerweights.xsd">
 +    <!--Based on layer weights for sid02.-->
 +    <!--Default used for any not already defined-->
 +    <DefaultReadoutEfficiency>1.0</DefaultReadoutEfficiency>
 +    <ReadoutEfficiencies>
 +      <ReadoutEfficiency readout="TkrBarrHits">1.</ReadoutEfficiency>
 +      <ReadoutEfficiency readout="TkrEndcapHits">1.</ReadoutEfficiency>
 +      <ReadoutEfficiency readout="VtxBarrHits">0.99</ReadoutEfficiency>
 +      <ReadoutEfficiency readout="VtxEndcapHits">0.99</ReadoutEfficiency>
 +      <ReadoutEfficiency readout="TkrForwardHits">0.99</ReadoutEfficiency>
 +    </ReadoutEfficiencies>
 +    <DefaultWeight>1.0</DefaultWeight>
 +    <TargetDetector divide_by_two_in_tracker_endcap="false" divide_by_two_in_tracker_forward="false">sieic5</TargetDetector>
 +    <AdjacenceMultiplier>0.5</AdjacenceMultiplier>
 +    <Layers>
 +      <!--Barrel-->
 +      <Layer layer_number="5" detector_name="TrackerBarrel" be_flag="BARREL">2.01</Layer>
 +      <Layer layer_number="4" detector_name="TrackerBarrel" be_flag="BARREL">2.02</Layer>
 +      <Layer layer_number="3" detector_name="TrackerBarrel" be_flag="BARREL">2.03</Layer>
 +      <Layer layer_number="2" detector_name="TrackerBarrel" be_flag="BARREL">2.04</Layer>
 +      <Layer layer_number="1" detector_name="TrackerBarrel" be_flag="BARREL">2.05</Layer>
 +      <Layer layer_number="5" detector_name="VertexBarrel" be_flag="BARREL">3.06</Layer>
 +      <Layer layer_number="4" detector_name="VertexBarrel" be_flag="BARREL">3.07</Layer>
 +      <Layer layer_number="3" detector_name="VertexBarrel" be_flag="BARREL">3.08</Layer>
 +      <Layer layer_number="2" detector_name="VertexBarrel" be_flag="BARREL">0</Layer>
 +      <Layer layer_number="1" detector_name="VertexBarrel" be_flag="BARREL">0</Layer>
 +      <!--North Endcap-->
 +      <Layer layer_number="4" detector_name="TrackerEndcap" be_flag="ENDCAP_NORTH">1.01</Layer>
 +      <Layer layer_number="3" detector_name="TrackerEndcap" be_flag="ENDCAP_NORTH">1.02</Layer>
 +      <Layer layer_number="2" detector_name="TrackerEndcap" be_flag="ENDCAP_NORTH">1.03</Layer>
 +      <Layer layer_number="1" detector_name="TrackerEndcap" be_flag="ENDCAP_NORTH">1.04</Layer>
 +      <Layer layer_number="3" detector_name="TrackerForward" be_flag="ENDCAP_NORTH">1.05</Layer>
 +      <Layer layer_number="2" detector_name="TrackerForward" be_flag="ENDCAP_NORTH">1.06</Layer>
 +      <Layer layer_number="1" detector_name="TrackerForward" be_flag="ENDCAP_NORTH">1.07</Layer>
 +      <Layer layer_number="4" detector_name="VertexEndcap" be_flag="ENDCAP_NORTH">2.08</Layer>
 +      <Layer layer_number="3" detector_name="VertexEndcap" be_flag="ENDCAP_NORTH">2.09</Layer>
 +      <Layer layer_number="2" detector_name="VertexEndcap" be_flag="ENDCAP_NORTH">2.10</Layer>
 +      <Layer layer_number="1" detector_name="VertexEndcap" be_flag="ENDCAP_NORTH">2.11</Layer>
 +      <!--South Endcap-->
 +      <Layer layer_number="4" detector_name="TrackerEndcap" be_flag="ENDCAP_SOUTH">1.01</Layer>
 +      <Layer layer_number="3" detector_name="TrackerEndcap" be_flag="ENDCAP_SOUTH">1.02</Layer>
 +      <Layer layer_number="2" detector_name="TrackerEndcap" be_flag="ENDCAP_SOUTH">1.03</Layer>
 +      <Layer layer_number="1" detector_name="TrackerEndcap" be_flag="ENDCAP_SOUTH">1.04</Layer>
 +      <Layer layer_number="3" detector_name="TrackerForward" be_flag="ENDCAP_SOUTH">1.05</Layer>
 +      <Layer layer_number="2" detector_name="TrackerForward" be_flag="ENDCAP_SOUTH">1.06</Layer>
 +      <Layer layer_number="1" detector_name="TrackerForward" be_flag="ENDCAP_SOUTH">1.07</Layer>
 +      <Layer layer_number="4" detector_name="VertexEndcap" be_flag="ENDCAP_SOUTH">2.08</Layer>
 +      <Layer layer_number="3" detector_name="VertexEndcap" be_flag="ENDCAP_SOUTH">2.09</Layer>
 +      <Layer layer_number="2" detector_name="VertexEndcap" be_flag="ENDCAP_SOUTH">2.10</Layer>
 +      <Layer layer_number="1" detector_name="VertexEndcap" be_flag="ENDCAP_SOUTH">2.11</Layer>
 +    </Layers>
 +  </LayerWeight>
 +
 +  
 +===== Running the strategy builder =====
 +The strategies list can then be built by running the following command...
 +
 +  java -jar <lcsim distribution jar path> \
 +    -DprototypeStrategyFile=prototypeStrategy.xml \
 +    -DlayerWeightsFile=layerWeights.xml \
 +    -DtrainingSampleFile=trainingSample.slcio \
 +    -DoutputStrategyFile=trackingStrategies.xml \
 +    strategyBuilder.xml
 +
 +The trackingStrategies.xml file is the output of the StrategyBuilder driver, which can then be passed to the SeedTracker driver during reconstruction.
 +