Author: mccaky
Date: Mon Nov 10 10:46:34 2014
New Revision: 1472
Log:
Updated primary trigger driver to include updated cuts for large-angle bremsstrahlung.
Modified:
java/trunk/ecal-readout-sim/src/main/java/org/hps/readout/ecal/FADCPrimaryTriggerDriver.java
Modified: java/trunk/ecal-readout-sim/src/main/java/org/hps/readout/ecal/FADCPrimaryTriggerDriver.java
=============================================================================
--- java/trunk/ecal-readout-sim/src/main/java/org/hps/readout/ecal/FADCPrimaryTriggerDriver.java (original)
+++ java/trunk/ecal-readout-sim/src/main/java/org/hps/readout/ecal/FADCPrimaryTriggerDriver.java Mon Nov 10 10:46:34 2014
@@ -29,16 +29,16 @@
// ==================================================================
// ==== Trigger Cut Default Parameters ==============================
// ==================================================================
- private int minHitCount = 1; // Minimum required cluster hit count threshold. (Hits)
- private double seedEnergyHigh = Double.MAX_VALUE; // Maximum allowed cluster seed energy. (GeV)
- private double seedEnergyLow = Double.MIN_VALUE; // Minimum required cluster seed energy. (GeV)
- private double clusterEnergyHigh = 1.5 * ECalUtils.GeV; // Maximum allowed cluster total energy. (GeV)
- private double clusterEnergyLow = .1 * ECalUtils.GeV; // Minimum required cluster total energy. (GeV)
- private double energySumHigh = 1.9 * ECalUtils.GeV; // Maximum allowed pair energy sum. (GeV)
- private double energySumLow = 0.0 * ECalUtils.GeV; // Minimum required pair energy sum. (GeV)
- private double energyDifferenceHigh = 2.2 * ECalUtils.GeV; // Maximum allowed pair energy difference. (GeV)
- private double energySlopeLow = 1.1; // Minimum required pair energy slope value.
- private double coplanarityHigh = 35; // Maximum allowed pair coplanarity deviation. (Degrees)
+ private int minHitCount = 1; // Minimum required cluster hit count threshold. (Hits)
+ private double seedEnergyHigh = Double.MAX_VALUE; // Maximum allowed cluster seed energy. (GeV)
+ private double seedEnergyLow = Double.MIN_VALUE; // Minimum required cluster seed energy. (GeV)
+ private double clusterEnergyHigh = 1.5 * ECalUtils.GeV; // Maximum allowed cluster total energy. (GeV)
+ private double clusterEnergyLow = .1 * ECalUtils.GeV; // Minimum required cluster total energy. (GeV)
+ private double energySumHigh = 1.9 * ECalUtils.GeV; // Maximum allowed pair energy sum. (GeV)
+ private double energySumLow = 0.0 * ECalUtils.GeV; // Minimum required pair energy sum. (GeV)
+ private double energyDifferenceHigh = 2.2 * ECalUtils.GeV; // Maximum allowed pair energy difference. (GeV)
+ private double energySlopeLow = 1.1; // Minimum required pair energy slope value.
+ private double coplanarityHigh = 35; // Maximum allowed pair coplanarity deviation. (Degrees)
// ==================================================================
// ==== Trigger General Default Parameters ==========================
@@ -63,6 +63,7 @@
private int pairEnergyDifferenceCount = 0; // Track the pairs which pass the energy difference cut.
private int pairEnergySlopeCount = 0; // Track the pairs which pass the energy slope cut.
private int pairCoplanarityCount = 0; // Track the pairs which pass the coplanarity cut.
+ private boolean verbose = false; // Stores whether debug text should be output.
// ==================================================================
// ==== Trigger Distribution Plots ==================================
@@ -100,15 +101,13 @@
// ==================================================================
IHistogram2D diagClusters = aida.histogram2D("Diagnostic Plots :: Cluster Seed Distribution", 46, -23, 23, 11, -5.5, 5.5);
IHistogram1D[] diagHitCount = {
- aida.histogram1D("Diagnostic Plots :: Cluster Hit Count Distribution (Top)", 7, 0, 7),
- aida.histogram1D("Diagnostic Plots :: Cluster Hit Count Distribution (Bottom)", 7, 0, 7)
+ aida.histogram1D("Diagnostic Plots :: Cluster Hit Count Distribution (Top)", 8, 0, 8),
+ aida.histogram1D("Diagnostic Plots :: Cluster Hit Count Distribution (Bottom)", 8, 0, 8)
};
IHistogram1D[] diagTotalEnergy = {
aida.histogram1D("Diagnostic Plots :: Cluster Total Energy Distribution (Top)", 1024, 0.0, 8.192),
aida.histogram1D("Diagnostic Plots :: Cluster Total Energy Distribution (Bottom)", 1024, 0.0, 8.192)
};
-
- private boolean verbose = false;
/**
* Prints out the results of the trigger at the end of the run.
@@ -266,7 +265,6 @@
/**
* Sets the trigger cuts automatically to a given background level.
- *
* @param backgroundLevel - The level to which the background should
* be set. Actual background rates equal about (5 * backgroundLevel) kHz.
*/
@@ -276,7 +274,6 @@
/**
* Sets the name of the LCIO collection that contains the clusters.
- *
* @param clusterCollectionName - The cluster LCIO collection name.
*/
public void setClusterCollectionName(String clusterCollectionName) {
@@ -287,7 +284,6 @@
* Sets the highest allowed energy a cluster may have and still
* pass the cluster total energy single cluster cut. Value uses
* units of GeV.
- *
* @param clusterEnergyHigh - The parameter value.
*/
public void setClusterEnergyHigh(double clusterEnergyHigh) {
@@ -298,7 +294,6 @@
* Sets the lowest allowed energy a cluster may have and still
* pass the cluster total energy single cluster cut. Value uses
* units of GeV.
- *
* @param clusterEnergyLow - The parameter value.
*/
public void setClusterEnergyLow(double clusterEnergyLow) {
@@ -309,7 +304,6 @@
* Sets the maximum deviation from coplanarity that a cluster pair
* may possess and still pass the coplanarity pair cut. Value uses
* units of degrees.
- *
* @param maxCoplanarityAngle - The parameter value.
*/
public void setCoplanarityHigh(double coplanarityHigh) {
@@ -320,7 +314,6 @@
* Sets the highest allowed energy difference a cluster pair may
* have and still pass the cluster pair energy difference cut.
* Value uses units of GeV.
- *
* @param energyDifferenceHigh - The parameter value.
*/
public void setEnergyDifferenceHigh(double energyDifferenceHigh) {
@@ -330,7 +323,6 @@
/**
* Sets the lowest allowed energy slope a cluster pair may
* have and still pass the cluster pair energy slope cut.
- *
* @param energySlopeLow - The parameter value.
*/
public void setEnergySlopeLow(double energySlopeLow) {
@@ -341,7 +333,6 @@
* Sets the highest allowed energy a cluster pair may have and
* still pass the cluster pair energy sum cluster cut. Value uses
* units of GeV.
- *
* @param energySumHigh - The parameter value.
*/
public void setEnergySumHigh(double energySumHigh) {
@@ -352,7 +343,6 @@
* Sets the lowest allowed energy a cluster pair may have and
* still pass the cluster pair energy sum cluster cut. Value uses
* units of GeV.
- *
* @param energySumHigh - The parameter value.
*/
public void setEnergySumLow(double energySumLow) {
@@ -362,7 +352,6 @@
/**
* Sets the minimum number of hits needed for a cluster to pass
* the hit count single cluster cut.
- *
* @param minHitCount - The parameter value.
*/
public void setMinHitCount(int minHitCount) {
@@ -373,7 +362,6 @@
* Sets X coordinate used as the origin for cluster coplanarity and
* slope calculations. This defaults to the calorimeter mid-plane
* and is in units of millimeters.
- *
* @param originX - The parameter value.
*/
public void setOriginX(double originX) {
@@ -384,7 +372,6 @@
* Sets the time range over which cluster pairs will be formed.
* Value uses units of clock-cycles. Note that the number of
* clock-cycles used is calculated as (2 * pairCoincidence) + 1.
- *
* @param pairCoincidence - The parameter value.
*/
public void setPairCoincidence(int pairCoincidence) {
@@ -395,7 +382,6 @@
* Sets the highest allowed energy a seed hit may have and still
* pass the seed hit energy single cluster cut. Value uses units
* of GeV.
- *
* @param seedEnergyHigh - The parameter value.
*/
public void setSeedEnergyHigh(double seedEnergyHigh) {
@@ -406,7 +392,6 @@
* Sets the lowest allowed energy a seed hit may have and still
* pass the seed hit energy single cluster cut. Value uses units
* of GeV.
- *
* @param seedEnergyLow - The parameter value.
*/
public void setSeedEnergyLow(double seedEnergyLow) {
@@ -448,10 +433,9 @@
}
/**
- * Get a list of all unique cluster pairs in the event
- *
- * @param ecalClusters : List of ECal clusters
- * @return list of cluster pairs
+ * Get a list of all unique cluster pairs in the event.
+ * @return A <code>List</code> collection of <code>HPSEcalCLuster
+ * </code> objects containing all cluster pairs.
*/
protected List<HPSEcalCluster[]> getClusterPairsTopBot() {
// Create a list to store cluster pairs.
@@ -487,7 +471,6 @@
/**
* Determines if the event produces a trigger.
- *
* @return Returns <code>true</code> if the event produces a trigger
* and <code>false</code> if it does not.
*/
@@ -507,7 +490,6 @@
/**
* Checks whether the argument cluster possesses the minimum
* allowed hits.
- *
* @param cluster - The cluster to check.
* @return Returns <code>true</code> if the cluster passes the cut
* and <code>false</code> if the cluster does not.
@@ -519,7 +501,6 @@
/**
* Checks whether the argument cluster seed hit falls within the
* allowed seed hit energy range.
- *
* @param cluster - The cluster to check.
* @return Returns <code>true</code> if the cluster passes the cut
* and <code>false</code> if the cluster does not.
@@ -536,7 +517,6 @@
/**
* Checks whether the argument cluster falls within the allowed
* cluster total energy range.
- *
* @param cluster - The cluster to check.
* @return Returns <code>true</code> if the cluster passes the cut
* and <code>false</code> if the cluster does not.
@@ -552,7 +532,6 @@
/**
* Calculates the distance between two clusters.
- *
* @param clusterPair - The cluster pair from which the value should
* be calculated.
* @return Returns the distance between the clusters.
@@ -563,7 +542,6 @@
/**
* Gets the value used for the cluster total energy cut.
- *
* @param cluster - The cluster from which the value should be
* derived.
* @return Returns the cut value.
@@ -574,7 +552,6 @@
/**
* Gets the value used for the cluster hit count cut.
- *
* @param cluster - The cluster from which the value should be
* derived.
* @return Returns the cut value.
@@ -585,7 +562,6 @@
/**
* Gets the value used for the seed hit energy cut.
- *
* @param cluster - The cluster from which the value should be
* derived.
* @return Returns the cut value.
@@ -596,7 +572,6 @@
/**
* Calculates the value used by the coplanarity cut.
- *
* @param clusterPair - The cluster pair from which the value should
* be calculated.
* @return Returns the cut value.
@@ -615,7 +590,6 @@
/**
* Calculates the value used by the energy difference cut.
- *
* @param clusterPair - The cluster pair from which the value should
* be calculated.
* @return Returns the cut value.
@@ -626,7 +600,6 @@
/**
* Calculates the value used by the energy slope cut.
- *
* @param clusterPair - The cluster pair from which the value should
* be calculated.
* @return Returns the cut value.
@@ -645,7 +618,6 @@
/**
* Calculates the value used by the energy sum cut.
- *
* @param clusterPair - The cluster pair from which the value should
* be calculated.
* @return Returns the cut value.
@@ -657,7 +629,6 @@
/**
* Checks if a cluster pair is coplanar to the beam within a given
* angle.
- *
* @param clusterPair - The cluster pair to check.
* @return Returns <code>true</code> if the cluster pair passes
* the cut and <code>false</code> if it does not.
@@ -669,7 +640,6 @@
/**
* Checks if the energy difference between the clusters making up
* a cluster pair is below an energy difference threshold.
- *
* @param clusterPair - The cluster pair to check.
* @return Returns <code>true</code> if the cluster pair passes
* the cut and <code>false</code> if it does not.
@@ -681,8 +651,7 @@
/**
* Requires that the distance from the beam of the lowest energy
* cluster in a cluster pair satisfies the following:
- * E_low + d_b*.0032 GeV/mm < [ Threshold ]
- *
+ * E_low + d_b * 0.0032 GeV/mm < [ Threshold ]
* @param clusterPair : pair of clusters
* @return true if pair is found, false otherwise
*/
@@ -693,7 +662,6 @@
/**
* Checks if the sum of the energies of clusters making up a cluster
* pair is below an energy sum threshold.
- *
* @param clusterPair - The cluster pair to check.
* @return Returns <code>true</code> if the cluster pair passes
* the cut and <code>false</code> if it does not.
@@ -706,125 +674,77 @@
return (energySum < energySumHigh) && (energySum > energySumLow);
}
+ /**
+ * Sets the cuts to accept a certain background level. Levels are
+ * defined with an integer between 1 and 10, where each step is
+ * indicative of a hypothetical background rate of approximately
+ * 5 kHz. Thusly, <code>backgroundLevel = 1</code> represents a
+ * hypothetical background rate of approximately 5 kHz, <code>
+ * backgroundLevel = 2</code> represents 10 kHz, and so on. Using
+ * a value of 0 will set the cuts to the original test run values.
+ * @param backgroundLevel - The hypothetical background rate value.
+ * This must be between 1 and 10, or zero for the original test
+ * run cut values.
+ */
private void setBackgroundCuts(int backgroundLevel) {
// Make sure that the background level is valid.
if(backgroundLevel < 0 || backgroundLevel > 10) {
throw new RuntimeException(String.format("Trigger cuts are undefined for background level %d.", backgroundLevel));
}
- // Otherwise, set the trigger cuts. Certain cuts are constant
- // across all background levels.
- clusterEnergyLow = 0.000;
- seedEnergyLow = 0.100;
+ // Some cut values are almost always the same thing. Set those
+ // here and only overwrite if necessary.
+ seedEnergyLow = 0.125;
+ seedEnergyHigh = 1.300;
+ clusterEnergyLow = 0.200;
+ clusterEnergyHigh = 1.700;
+ energySumLow = 0.500;
+ energySumHigh = 2.000;
+ energyDifferenceHigh = 1.200;
+ coplanarityHigh = 30;
+ minHitCount = 2;
// Set the variable values.
if(backgroundLevel == 1) {
- clusterEnergyHigh = 1.700;
- seedEnergyHigh = 1.300;
- energySumLow = 0.400;
- energySumHigh = 2.00;
- energyDifferenceHigh = 1.500;
- energySlopeLow = 1.0;
- coplanarityHigh = 40;
- minHitCount = 2;
+ energySumLow = 1.000;
+ energySlopeLow = 1.2;
+ coplanarityHigh = 20;
} else if(backgroundLevel == 2) {
- clusterEnergyHigh = 1.600;
- seedEnergyHigh = 1.200;
- energySumLow = 0.300;
- energySumHigh = 2.00;
- energyDifferenceHigh = 1.400;
- energySlopeLow = 0.8;
- coplanarityHigh = 40;
- minHitCount = 2;
+ energySlopeLow = 1.0;
+ coplanarityHigh = 20;
} else if(backgroundLevel == 3) {
- clusterEnergyHigh = 1.600;
- seedEnergyHigh = 1.200;
- energySumLow = 0.200;
- energySumHigh = 2.000;
- energyDifferenceHigh = 1.400;
- energySlopeLow = 0.7;
- coplanarityHigh = 40;
- minHitCount = 2;
+ energySlopeLow = 1.0;
} else if(backgroundLevel == 4) {
- clusterEnergyHigh = 1.500;
- seedEnergyHigh = 1.200;
- energySumLow = 0.500;
- energySumHigh = 1.950;
- energyDifferenceHigh = 1.400;
- energySlopeLow = 0.6;
- coplanarityHigh = 40;
- minHitCount = 2;
+ energySlopeLow = 0.8;
} else if(backgroundLevel == 5) {
- clusterEnergyHigh = 1.500;
- seedEnergyHigh = 1.200;
- energySumLow = 0.400;
- energySumHigh = 2.000;
- energyDifferenceHigh = 1.400;
- energySlopeLow = 0.6;
- coplanarityHigh = 45;
- minHitCount = 2;
+ energySlopeLow = 0.8;
} else if(backgroundLevel == 6) {
- clusterEnergyHigh = 1.500;
- seedEnergyHigh = 1.200;
- energySumLow = 0.200;
- energySumHigh = 1.950;
- energyDifferenceHigh = 1.400;
- energySlopeLow = 0.6;
- coplanarityHigh = 55;
- minHitCount = 2;
+ energySlopeLow = 0.6;
} else if(backgroundLevel == 7) {
- clusterEnergyHigh = 1.700;
- seedEnergyHigh = 1.200;
- energySumLow = 0.200;
- energySumHigh = 2.000;
- energyDifferenceHigh = 1.500;
- energySlopeLow = 0.6;
- coplanarityHigh = 60;
- minHitCount = 2;
+ energySlopeLow = 0.6;
} else if(backgroundLevel == 8) {
- clusterEnergyHigh = 1.700;
- seedEnergyHigh = 1.300;
- energySumLow = 0.200;
- energySumHigh = 2.000;
- energyDifferenceHigh = 1.500;
- energySlopeLow = 0.6;
- coplanarityHigh = 65;
- minHitCount = 2;
+ clusterEnergyHigh = 1.500;
+ energySlopeLow = 0.4;
} else if(backgroundLevel == 9) {
- clusterEnergyHigh = 1.500;
- seedEnergyHigh = 1.200;
- energySumLow = 0.400;
- energySumHigh = 1.950;
- energyDifferenceHigh = 1.400;
- energySlopeLow = 0.5;
- coplanarityHigh = 60;
- minHitCount = 2;
+ energySlopeLow = 0.4;
} else if(backgroundLevel == 10) {
- clusterEnergyHigh = 1.500;
- seedEnergyHigh = 1.200;
- energySumLow = 0.400;
- energySumHigh = 2.000;
- energyDifferenceHigh = 1.400;
- energySlopeLow = 0.5;
- coplanarityHigh = 65;
- minHitCount = 2;
+ energySlopeLow = 0.4;
} else if(backgroundLevel == 0) {
- seedEnergyLow = 0.100;
- seedEnergyHigh = 6.6;
- clusterEnergyLow = 0.100;
- clusterEnergyHigh = 1.500;
- energySumLow = 0.000;
- energySumHigh = 1.900;
+ seedEnergyLow = 0.100;
+ seedEnergyHigh = 6.600;
+ clusterEnergyLow = 0.100;
+ clusterEnergyHigh = 1.500;
+ energySumLow = 0.000;
+ energySumHigh = 1.900;
energyDifferenceHigh = 2.200;
- energySlopeLow = 1.10;
- coplanarityHigh = 35;
- minHitCount = 1;
+ energySlopeLow = 1.10;
+ coplanarityHigh = 35;
+ minHitCount = 1;
}
}
/**
* Tests all of the current cluster pairs for triggers.
- *
* @return Returns <code>true</code> if one of the cluster pairs
* passes all of the cluster cuts and <code>false</code> otherwise.
*/
@@ -871,7 +791,6 @@
// ==== Pair Energy Slope Cut ==================================
// =============================================================
// If the cluster fails the cut, skip to the next pair.
- //if(!energyDistanceCut(clusterPair)) { continue pairLoop; }
if(!pairEnergySlopeCut(clusterPair)) { continue pairLoop; }
// Otherwise, note that it passed the cut.
@@ -926,7 +845,6 @@
/**
* Adds clusters from a new event into the top and bottom cluster
* queues so that they may be formed into pairs.
- *
* @param clusterList - The clusters to add to the queues.
*/
private void updateClusterQueues(List<HPSEcalCluster> clusterList) {
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