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Author: [log in to unmask]
Date: Mon May 23 15:11:53 2016
New Revision: 4368

Log:
new converter drivers to test with no time correction

Added:
    java/trunk/ecal-recon/src/main/java/org/hps/recon/ecal/EcalRawConverter2Driver.java

Added: java/trunk/ecal-recon/src/main/java/org/hps/recon/ecal/EcalRawConverter2Driver.java
 =============================================================================
--- java/trunk/ecal-recon/src/main/java/org/hps/recon/ecal/EcalRawConverter2Driver.java	(added)
+++ java/trunk/ecal-recon/src/main/java/org/hps/recon/ecal/EcalRawConverter2Driver.java	Mon May 23 15:11:53 2016
@@ -0,0 +1,625 @@
+package org.hps.recon.ecal;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.hps.conditions.database.DatabaseConditionsManager;
+import org.hps.conditions.ecal.EcalChannelConstants;
+import org.hps.conditions.ecal.EcalConditions;
+import org.hps.record.daqconfig.ConfigurationManager;
+import org.lcsim.event.CalorimeterHit;
+import org.lcsim.event.EventHeader;
+import org.lcsim.event.GenericObject;
+import org.lcsim.event.LCRelation;
+import org.lcsim.event.RawCalorimeterHit;
+import org.lcsim.event.RawTrackerHit;
+import org.lcsim.geometry.Detector;
+import org.lcsim.lcio.LCIOConstants;
+import org.lcsim.util.Driver;
+
+/**
+ * This <code>Driver</code> converts raw ECal data collections to {@link org.lcsim.event.CalorimeterHit} collections
+ * with energy and time information. The {@link EcalRawConverter} does most of the low-level work.
+ * <p>
+ * The following input collections are used:
+ * <ul>
+ * <li>EcalReadoutHits
+ * <li>
+ * <li>EcalReadoutExtraDataRelations</li>
+ * <li>EcalRunningPedestals</li>
+ * </ul>
+ * <p>
+ * The results are by default written to the <b>EcalCalHits</b> output collection.
+ */
+public class EcalRawConverter2Driver extends Driver {
+
+    // To import database conditions
+    private EcalConditions ecalConditions = null;
+
+    private EcalRawConverter2 converter = null;
+    /**
+     * Input collection name (unless runBackwards=true, then it's output). Can be a
+     * {@link org.lcsim.event.RawTrackerHit} or {@link org.lcsim.event.RawCalorimeterHit} These have ADC and sample time
+     * information.
+     */
+    private String rawCollectionName = "EcalReadoutHits";
+
+    /**
+     * Output collection name (unless runBackwards=true, then it's input). Always a
+     * {@link org.lcsim.event.CalorimeterHit} This has energy (GeV) and ns time information.
+     */
+    private String ecalCollectionName = "EcalCalHits";
+
+    /**
+     * ecalCollectionName "type" (must match detector-data)
+     */
+    private final String ecalReadoutName = "EcalHits";
+
+    /*
+     * Output relation between ecalCollectionName and Mode-7 pedestals
+     */
+    private static final String extraDataRelationsName = "EcalReadoutExtraDataRelations";
+
+    private boolean debug = false;
+
+    /**
+     * Hit threshold in GeV. Anything less will not be put into LCIO.
+     */
+    private double threshold = Double.NEGATIVE_INFINITY;
+
+    /**
+     * Whether to reject bad crystals.
+     */
+    private boolean applyBadCrystalMap = true;
+
+    /**
+     * Whether to reject bad FADC channels.
+     */
+    private boolean dropBadFADC = false;
+
+    /**
+     * If true, convert ecalCollectionName to rawCollectionName (GeV to ADC). Else, convert rawCollectionName to
+     * ecalCollectionName (ADC to GeV).
+     */
+    private boolean runBackwards = false;
+
+    /**
+     * 
+     */
+    private boolean useTimestamps = false;
+
+    /**
+     * 
+     */
+    private boolean useTruthTime = false;
+
+    /**
+     * Whether to use DAQ config read from EVIO for EcalRawConverter parameters. Should be completely removed to a
+     * standalone class soilely for trigger emulation.
+     */
+    private boolean useDAQConfig = false;
+
+    /**
+     * Whether to perform "firmware algorithm" on Mode-1 data. If so, this includes finding a threshold crossing,
+     * extracting a pulse time, and integrating over some configurable sample range inside the window to extract pulse
+     * integral. If not, it simply integrates the entire window and makes no attempt at extracting pulse time. This is
+     * poorly named.
+     */
+    private boolean emulateFirmware = true;
+
+    public EcalRawConverter2Driver() {
+        converter = new EcalRawConverter2();
+    }
+
+    /**
+     * Set to <code>true</code> to use pulse fitting instead of arithmetic integration:<br/>
+     */
+    public void setUseFit(boolean useFit) {
+        converter.setUseFit(useFit);
+    }
+
+    /**
+     * Fix 3-pole function width to be the same for all 442 ECal channels. Units=samples.
+     */
+    public void setGlobalFixedPulseWidth(double width) {
+        converter.setGlobalFixedPulseWidth(width);
+    }
+
+    /**
+     * Set to <code>true</code> to fix fitted pulse widths to their channel's mean value:<br/>
+     */
+    public void setFixShapeParameter(boolean fix) {
+        converter.setFixShapeParameter(fix);
+    }
+
+    /**
+     * Limit threshold crossing range that is candidate for pulse-fitting. Units=samples.
+     */
+    public void setFitThresholdTimeLo(int sample) {
+        converter.setFitThresholdTimeLo(sample);
+    }
+
+    public void setFitThresholdTimeHi(int sample) {
+        converter.setFitThresholdTimeHi(sample);
+    }
+
+    /**
+     * Constrain pulse fit time0 parameter. Units=samples.
+     */
+    public void setFitLimitTimeLo(int sample) {
+        converter.setFitLimitTimeLo(sample);
+    }
+
+    public void setFitLimitTimeHi(int sample) {
+        converter.setFitLimitTimeHi(sample);
+    }
+
+    /**
+     * Set to <code>true</code> to use the "2014" gain formula:<br/>
+     * 
+     * <pre>
+     * channelGain * adcSum * gainFactor * readoutPeriod
+     * </pre>
+     * <p>
+     * Set to <code>false</code> to use the gain formula for the Test Run:
+     * 
+     * <pre>
+     * gain * adcSum * ECalUtils.MeV
+     * </pre>
+     * 
+     * @param use2014Gain True to use 2014 gain formulation.
+     */
+    public void setUse2014Gain(boolean use2014Gain) {
+        converter.setUse2014Gain(use2014Gain);
+    }
+
+    /**
+     * Set to <code>true</code> to apply time walk correction from {@link EcalTimeWalk#correctTimeWalk(double, double)}.
+     * <p>
+     * This is only applicable to Mode-3 data.
+     * 
+     * @param useTimeWalkCorrection True to apply time walk correction.
+     */
+    public void setUseTimeWalkCorrection(boolean useTimeWalkCorrection) {
+        converter.setUseTimeWalkCorrection(useTimeWalkCorrection);
+    }
+
+    /**
+     * Set to <code>true</code> to use a running pedestal calibration from mode 7 data.
+     * <p>
+     * The running pedestal values are retrieved from the event collection "EcalRunningPedestals" which is a
+     * <code>Map</code> between {@link org.hps.conditions.ecal.EcalChannel} objects are their average pedestal.
+     * 
+     * @param useRunningPedestal True to use a running pedestal value.
+     */
+    public void setUseRunningPedestal(boolean useRunningPedestal) {
+        converter.setUseRunningPedestal(useRunningPedestal);
+    }
+
+    /**
+     * Set to <code>true</code> to generate a {@link org.lcsim.event.CalorimeterHit} collection which is a conversion
+     * from energy to raw signals.
+     * 
+     * @param runBackwards True to run the procedure backwards.
+     */
+    public void setRunBackwards(boolean runBackwards) {
+        this.runBackwards = runBackwards;
+    }
+
+    /**
+     * Set to <code>true</code> to drop hits that are mapped to a hard-coded bad FADC configuration from the Test Run.
+     * 
+     * @param dropBadFADC True to drop hits mapped to a bad FADC.
+     */
+    public void setDropBadFADC(boolean dropBadFADC) {
+        this.dropBadFADC = dropBadFADC;
+    }
+
+    /**
+     * Set a minimum energy threshold in GeV for created {@link org.lcsim.event.CalorimeterHit} objects to be written
+     * into the output collection.
+     * 
+     * @param threshold The minimum energy threshold in GeV.
+     */
+    public void setThreshold(double threshold) {
+        this.threshold = threshold;
+    }
+
+    /**
+     * Set to <code>true</code> to use Mode-7 emulation in calculations. False is Mode-3.
+     * 
+     * @param mode7 True to use Mode-7 emulation in calculations.
+     */
+    public void setEmulateMode7(boolean mode7) {
+        converter.setMode7(mode7);
+    }
+
+    /**
+     * Set to <code>true</code> to emulate firmware conversion of Mode-1 to Mode-3/7 data.
+     * 
+     * @param emulateFirmware True to use firmware emulation.
+     */
+    public void setEmulateFirmware(boolean emulateFirmware) {
+        this.emulateFirmware = emulateFirmware;
+    }
+
+    /**
+     * Set the leading-edge threshold in ADC counts, relative to pedestal, for pulse-finding and time determination.
+     * <p>
+     * Used to convert Mode-1 readout into Mode-3 or Mode-7 data that is usable by clustering.
+     * 
+     * @param threshold The leading edge threshold in ADC counts.
+     */
+    public void setLeadingEdgeThreshold(double threshold) {
+        converter.setLeadingEdgeThreshold(threshold);
+    }
+
+    /**
+     * Set the number of samples in the FADC readout window.
+     * <p>
+     * This is needed in order to properly pedestal-correct clipped pulses for mode-3 and mode-7. It is ignored for
+     * mode-1 input, since this data already includes the number of samples.
+     * <p>
+     * A non-positive number disables pulse-clipped pedestals and reverts to the old behavior which assumed that the
+     * integration range was constant.
+     * 
+     * @param windowSamples The number of samples in the FADC readout window.
+     */
+    public void setWindowSamples(int windowSamples) {
+        converter.setWindowSamples(windowSamples);
+    }
+
+    /**
+     * Set the integration range in nanoseconds after the threshold crossing.
+     * <p>
+     * These numbers must be multiples of 4 nanoseconds.
+     * <p>
+     * This value is used for pulse integration in Mode-1, and pedestal subtraction in all modes.
+     * 
+     * @param nsa The number of nanoseconds after the threshold crossing.
+     * @see #setNsb(int)
+     */
+    public void setNsa(int nsa) {
+        converter.setNSA(nsa);
+    }
+
+    /**
+     * Set the integration range in nanoseconds before the threshold crossing.
+     * <p>
+     * These numbers must be multiples of 4 nanoseconds.
+     * <p>
+     * This value is used for pulse integration in Mode-1, and pedestal subtraction in all modes.
+     * 
+     * @param nsb The number of nanoseconds after the threshold crossing.
+     * @see #setNsa(int)
+     */
+    public void setNsb(int nsb) {
+        converter.setNSB(nsb);
+    }
+
+    /**
+     * Set the maximum number of peaks to search for in the signal, which must be between 1 and 3, inclusive.
+     * 
+     * @param nPeak The maximum number of peaks to search for in the signal.
+     */
+    public void setNPeak(int nPeak) {
+        converter.setNPeak(nPeak);
+    }
+
+    /**
+     * Set a constant gain factor in the converter for all channels.
+     * 
+     * @param gain The constant gain value.
+     */
+    public void setGain(double gain) {
+        converter.setGain(gain);
+    }
+
+    /**
+     * Set the {@link org.lcsim.event.CalorimeterHit} collection name, which is used as input in "normal" mode and
+     * output when running "backwards".
+     * 
+     * @param ecalCollectionName The <code>CalorimeterHit</code> collection name.
+     * @see #runBackwards
+     */
+    public void setEcalCollectionName(String ecalCollectionName) {
+        this.ecalCollectionName = ecalCollectionName;
+    }
+
+    /**
+     * Set the raw collection name which is used as output in "normal" mode and input when running "backwards".
+     * <p>
+     * Depending on the Driver configuration, this could be a collection of {@link org.lcsim.event.RawTrackerHit}
+     * objects for Mode-1 or {@link org.lcsim.event.RawCalorimeterHit} objects for Mode-3 or Mode-7.
+     * 
+     * @param rawCollectionName The raw collection name.
+     */
+    public void setRawCollectionName(String rawCollectionName) {
+        this.rawCollectionName = rawCollectionName;
+    }
+
+    /**
+     * Set to <code>true</code> to ignore data from channels that are flagged as "bad" in the conditions system.
+     * 
+     * @param apply True to ignore bad channels.
+     */
+    public void setApplyBadCrystalMap(boolean apply) {
+        this.applyBadCrystalMap = apply;
+    }
+
+    /**
+     * Set to <code>true</code> to turn on debug output.
+     * 
+     * @param debug True to turn on debug output.
+     */
+    public void setDebug(boolean debug) {
+        this.debug = debug;
+    }
+
+    /**
+     * Set to <code>true</code> to use timestamp information from the ECal or trigger.
+     * 
+     * @param useTimestamps True to use timestamp information.
+     */
+    // FIXME: What does this actually do? What calculations does it affect?
+    public void setUseTimestamps(boolean useTimestamps) {
+        this.useTimestamps = useTimestamps;
+    }
+
+    /**
+     * Set to <code>true</code> to use MC truth information.
+     * 
+     * @param useTruthTime True to use MC truth information.
+     */
+    // FIXME: What does this actually do? What calculations does it affect?
+    public void setUseTruthTime(boolean useTruthTime) {
+        this.useTruthTime = useTruthTime;
+    }
+
+    /**
+     * Sets whether the driver should use the DAQ configuration from EvIO file for its parameters. If activated, the
+     * converter will obtain gains, thresholds, pedestals, the window size, and the pulse integration window from the
+     * EvIO file. This will replace and overwrite any manually defined settings.<br/>
+     * <br/>
+     * Note that if this setting is active, the driver will not output any data until a DAQ configuration has been read
+     * from the data stream.
+     * 
+     * @param state - <code>true</code> indicates that the configuration should be read from the DAQ data in an EvIO
+     *            file. Setting this to <code>false</code> will cause the driver to use its regular manually-defined
+     *            settings and pull gains and pedestals from the conditions database.
+     */
+    public void setUseDAQConfig(boolean state) {
+        useDAQConfig = state;
+        converter.setUseDAQConfig(state);
+    }
+
+    @Override
+    public void startOfData() {
+        if (ecalCollectionName == null) {
+            throw new RuntimeException("The parameter ecalCollectionName was not set!");
+        }
+    }
+
+    @Override
+    public void detectorChanged(Detector detector) {
+
+        // set the detector for the converter
+        // FIXME: This method doesn't even need the detector object and does not use it.
+        converter.setDetector(detector);
+
+        // ECAL combined conditions object.
+        ecalConditions = DatabaseConditionsManager.getInstance().getEcalConditions();
+    }
+
+    /**
+     * @return false if the channel is a good one, true if it is a bad one
+     * @param hit the <code>CalorimeterHit</code> pointing to the channel
+     */
+    public boolean isBadCrystal(CalorimeterHit hit) {
+        // Get the channel data.
+        EcalChannelConstants channelData = findChannel(hit.getCellID());
+        return channelData.isBadChannel();
+    }
+
+    /**
+     * @return false if the ADC is a good one, true if it is a bad one
+     * @param hit the <code>CalorimeterHit</code> pointing to the FADC
+     */
+    public boolean isBadFADC(CalorimeterHit hit) {
+        return (getCrate(hit.getCellID()) == 1 && getSlot(hit.getCellID()) == 3);
+    }
+
+    private static double getTimestamp(int system, EventHeader event) { // FIXME: copied from
+                                                                        // org.hps.readout.ecal.ReadoutTimestamp
+        if (event.hasCollection(GenericObject.class, "ReadoutTimestamps")) {
+            List<GenericObject> timestamps = event.get(GenericObject.class, "ReadoutTimestamps");
+            for (GenericObject timestamp : timestamps) {
+                if (timestamp.getIntVal(0) == system) {
+                    return timestamp.getDoubleVal(0);
+                }
+            }
+            return 0;
+        } else {
+            return 0;
+        }
+    }
+
+    @Override
+    public void process(EventHeader event) {
+        // Do not process the event if the DAQ configuration should be
+        // used for value, but is not initialized.
+        if (useDAQConfig && !ConfigurationManager.isInitialized()) {
+            return;
+        }
+
+        final int SYSTEM_TRIGGER = 0;
+        // final int SYSTEM_TRACKER = 1;
+        final int SYSTEM_ECAL = 2;
+
+        double timeOffset = 0.0;
+        if (useTimestamps) {
+            double t0ECal = getTimestamp(SYSTEM_ECAL, event);
+            double t0Trig = getTimestamp(SYSTEM_TRIGGER, event);
+            timeOffset += (t0ECal - t0Trig) + 200.0;
+        }
+        if (useTruthTime) {
+            double t0ECal = getTimestamp(SYSTEM_ECAL, event);
+            timeOffset += ((t0ECal + 250.0) % 500.0) - 250.0;
+        }
+
+        int flags = 0;
+        flags += 1 << LCIOConstants.RCHBIT_TIME; // store hit time
+        flags += 1 << LCIOConstants.RCHBIT_LONG; // store hit position; this flag has no effect for RawCalorimeterHits
+
+        if (!runBackwards) {
+            ArrayList<CalorimeterHit> newHits = new ArrayList<CalorimeterHit>();
+
+            /*
+             * This is for FADC Mode-1 data:
+             */
+            if (event.hasCollection(RawTrackerHit.class, rawCollectionName)) {
+                List<RawTrackerHit> hits = event.get(RawTrackerHit.class, rawCollectionName);
+
+                for (RawTrackerHit hit : hits) {
+
+                    ArrayList<CalorimeterHit> newHits2 = new ArrayList<CalorimeterHit>();
+                    if (emulateFirmware) {
+                        newHits2.addAll(converter.HitDtoA(event, hit));
+                    } else {
+                        newHits2.add(converter.HitDtoA(hit));
+                    }
+
+                    for (CalorimeterHit newHit : newHits2) {
+
+                        // Get the channel data.
+                        EcalChannelConstants channelData = findChannel(newHit.getCellID());
+
+                        if (applyBadCrystalMap && channelData.isBadChannel()) {
+                            continue;
+                        }
+                        if (dropBadFADC && isBadFADC(newHit)) {
+                            continue;
+                        }
+                        if (newHit.getRawEnergy() > threshold) {
+                            newHits.add(newHit);
+                        }
+                    }
+                }
+                event.put(ecalCollectionName, newHits, CalorimeterHit.class, flags, ecalReadoutName);
+            }
+
+            /*
+             * This is for FADC pulse mode data (Mode-3 or Mode-7):
+             */
+            if (event.hasCollection(RawCalorimeterHit.class, rawCollectionName)) {
+
+                /*
+                 * This is for FADC Mode-7 data:
+                 */
+                if (event.hasCollection(LCRelation.class, extraDataRelationsName)) { // extra information available from
+                                                                                     // mode 7 readout
+                    List<LCRelation> extraDataRelations = event.get(LCRelation.class, extraDataRelationsName);
+                    for (LCRelation rel : extraDataRelations) {
+                        RawCalorimeterHit hit = (RawCalorimeterHit) rel.getFrom();
+                        if (debug) {
+                            System.out.format("old hit energy %d\n", hit.getAmplitude());
+                        }
+                        GenericObject extraData = (GenericObject) rel.getTo();
+                        CalorimeterHit newHit;
+                        newHit = converter.HitDtoA(event, hit, extraData, timeOffset);
+                        if (newHit.getRawEnergy() > threshold) {
+                            if (applyBadCrystalMap && isBadCrystal(newHit)) {
+                                continue;
+                            }
+                            if (dropBadFADC && isBadFADC(newHit)) {
+                                continue;
+                            }
+                            if (debug) {
+                                System.out.format("new hit energy %f\n", newHit.getRawEnergy());
+                            }
+                            newHits.add(newHit);
+                        }
+
+                    }
+                } else {
+                    /*
+                     * This is for FADC Mode-3 data:
+                     */
+                    List<RawCalorimeterHit> hits = event.get(RawCalorimeterHit.class, rawCollectionName);
+                    for (RawCalorimeterHit hit : hits) {
+                        if (debug) {
+                            System.out.format("old hit energy %d\n", hit.getAmplitude());
+                        }
+                        CalorimeterHit newHit;
+                        newHit = converter.HitDtoA(event, hit, timeOffset);
+                        if (newHit.getRawEnergy() > threshold) {
+                            if (applyBadCrystalMap && isBadCrystal(newHit)) {
+                                continue;
+                            }
+                            if (dropBadFADC && isBadFADC(newHit)) {
+                                continue;
+                            }
+                            if (debug) {
+                                System.out.format("new hit energy %f\n", newHit.getRawEnergy());
+                            }
+                            newHits.add(newHit);
+                        }
+                    }
+                }
+                event.put(ecalCollectionName, newHits, CalorimeterHit.class, flags, ecalReadoutName);
+            }
+        } else {
+            ArrayList<RawCalorimeterHit> newHits = new ArrayList<RawCalorimeterHit>();
+            if (event.hasCollection(CalorimeterHit.class, ecalCollectionName)) {
+                List<CalorimeterHit> hits = event.get(CalorimeterHit.class, ecalCollectionName);
+
+                for (CalorimeterHit hit : hits) {
+                    if (debug) {
+                        System.out.format("old hit energy %f\n", hit.getRawEnergy());
+                    }
+                    RawCalorimeterHit newHit = converter.HitAtoD(hit);
+                    if (newHit.getAmplitude() > 0) {
+                        if (debug) {
+                            System.out.format("new hit energy %d\n", newHit.getAmplitude());
+                        }
+                        newHits.add(newHit);
+                    }
+                }
+                event.put(rawCollectionName, newHits, RawCalorimeterHit.class, flags, ecalReadoutName);
+            }
+        }
+
+    }
+
+    /**
+     * Convert physical ID to gain value.
+     *
+     * @param cellID (long)
+     * @return channel constants (EcalChannelConstants)
+     */
+    private EcalChannelConstants findChannel(long cellID) {
+        return ecalConditions.getChannelConstants(ecalConditions.getChannelCollection().findGeometric(cellID));
+    }
+
+    /**
+     * Return crate number from cellID
+     *
+     * @param cellID (long)
+     * @return Crate number (int)
+     */
+    private int getCrate(long cellID) {
+        // Find the ECAL channel and return the crate number.
+        return ecalConditions.getChannelCollection().findGeometric(cellID).getCrate();
+    }
+
+    /**
+     * Return slot number from cellID
+     *
+     * @param cellID (long)
+     * @return Slot number (int)
+     */
+    private int getSlot(long cellID) {
+        // Find the ECAL channel and return the slot number.
+        return ecalConditions.getChannelCollection().findGeometric(cellID).getSlot();
+    }
+}