Package org.jlab.analysis.eventmerger

Class FilterFcup

java.lang.Object

org.jlab.analysis.eventmerger.FilterFcup

All Implemented Interfaces:

org.jlab.jnp.hipo4.data.Worker

public class FilterFcup
extends Object
implements org.jlab.jnp.hipo4.data.Worker

Hipo Reduce Worker: filters events based on beam current calculated from integrating scalers Inputs: minimum accepted beam current

Author:

devita

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FCUP_SCALER

Constructor Summary

Constructors

Constructor	Description
FilterFcup(double min)
FilterFcup(double min, double max)
FilterFcup(double min, double max, String source)

Method Summary

Modifier and Type	Method	Description
long	clasifyEvent(org.jlab.jnp.hipo4.data.Event event)
Map<String,Double>	getCurrentMap()	Get Map of beam current values
void	init(org.jlab.jnp.hipo4.io.HipoReader reader)	Initialize bank schema
boolean	processEvent(org.jlab.jnp.hipo4.data.Event event)	Event filter: selects events in scaler interval with beam current greater than threshold and build statistics information
void	setEpicsSequence(EpicsSequence sequence)	Set sequence of Epics readings
void	setScalerSequence(DaqScalersSequence sequence)	Set sequence of scaler readings
void	showStats()	Show beam current histogram

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

FCUP_SCALER

public static final String FCUP_SCALER

See Also:

• Constant Field Values

Constructor Details

FilterFcup

public FilterFcup(double min,
 double max,
 String source)

FilterFcup

public FilterFcup(double min,
 double max)

FilterFcup

public FilterFcup(double min)

Method Details

init

public void init(org.jlab.jnp.hipo4.io.HipoReader reader)

Initialize bank schema

Specified by:

init in interface org.jlab.jnp.hipo4.data.Worker

Parameters:

reader -

setScalerSequence

public void setScalerSequence(DaqScalersSequence sequence)

Set sequence of scaler readings

Parameters:

sequence -

setEpicsSequence

public void setEpicsSequence(EpicsSequence sequence)

Set sequence of Epics readings

Parameters:

sequence -

processEvent

public boolean processEvent(org.jlab.jnp.hipo4.data.Event event)

Event filter: selects events in scaler interval with beam current greater than threshold and build statistics information

Specified by:

processEvent in interface org.jlab.jnp.hipo4.data.Worker

Parameters:

event -

Returns:

clasifyEvent

public long clasifyEvent(org.jlab.jnp.hipo4.data.Event event)

Specified by:

clasifyEvent in interface org.jlab.jnp.hipo4.data.Worker

getCurrentMap

public Map<String,Double> getCurrentMap()

Get Map of beam current values

Returns:

showStats

public void showStats()

Show beam current histogram