/** determine the best matching target beam position vector (x, y) */
public BeamPosition getMatchingTargetBeamPosition(
final List<BpmAgent> xBpmAgents, final List<BpmAgent> yBpmAgents) throws Exception {
// TODO: much has changed since the original code was written. X and Y should be abstracted to
// avoid code duplication.
final TransferMapProbe probe = getProbe(SEQUENCE);
final Scenario scenario = getScenario(SEQUENCE, probe);
scenario.resync();
scenario.run();
final Trajectory<TransferMapState> trajectory = scenario.getTrajectory();
final AcceleratorNode targetNode = SEQUENCE.getNodesOfType("Tgt").get(0);
// @SuppressWarnings("unchecked")
// final double[] xTargetBeamPositionAndError =
// X_BEAM_POSITION_MATCHER.getMatchingTargetBeamPositionAndError( targetNode, xBpmAgents,
// (Trajectory<TransferMapState>)trajectory );
final double[] xTargetBeamPositionAndError =
X_BEAM_POSITION_MATCHER.getMatchingTargetBeamPositionAndError(
targetNode, xBpmAgents, trajectory);
final double xTargetPosition = xTargetBeamPositionAndError[0];
final double xTargetPositionError = xTargetBeamPositionAndError[1];
// @SuppressWarnings("unchecked")
// final double[] yTargetBeamPositionAndError =
// Y_BEAM_POSITION_MATCHER.getMatchingTargetBeamPositionAndError( targetNode, yBpmAgents,
// (Trajectory<TransferMapState>)trajectory );
final double[] yTargetBeamPositionAndError =
Y_BEAM_POSITION_MATCHER.getMatchingTargetBeamPositionAndError(
targetNode, yBpmAgents, trajectory);
final double yTargetPosition = yTargetBeamPositionAndError[0];
final double yTargetPositionError = yTargetBeamPositionAndError[1];
return new BeamPosition(
xTargetPosition, xTargetPositionError, yTargetPosition, yTargetPositionError);
}
/** Use setpoints for electromagnets. */
public void useSetpoints(final AcceleratorSeq sequence) {
if (sequence != null) {
final List<AcceleratorNode> magnets = sequence.getNodesOfType(Electromagnet.s_strType, true);
for (AcceleratorNode node : magnets) {
((Electromagnet) node).setUseFieldReadback(false);
}
}
}
/**
* use the field setpoints for the online model analysis otherwise the model produces ridiculous
* answers
*/
protected void useFieldSetpoint() {
final List<AcceleratorNode> magnets =
RTBT_SEQUENCE.getNodesOfType(Electromagnet.s_strType, true);
for (final AcceleratorNode magnet : magnets) {
if (magnet instanceof Electromagnet) {
((Electromagnet) magnet).setUseFieldReadback(false);
}
}
}
/** Constructor */
public TargetOrbitAnalysis(final PlaneAdaptor planeAdaptor, final AcceleratorSeq sequence) {
PLANE_ADAPTOR = planeAdaptor;
SEQUENCE = sequence;
TARGET = sequence.getNodesOfType("Tgt").get(0);
_scale = planeAdaptor.getDefaultScale();
_offset = planeAdaptor.getDefaultOffset();
_rmsError = Double.NaN;
}
/**
* Sets the accelerator sequence
*
* @param accSeq The new accelSeq value
*/
public void setAccelSeq(AcceleratorSeq accSeq) {
java.util.List<AcceleratorNode> accNodes = accSeq.getNodesOfType(Electromagnet.s_strType);
java.util.Iterator<AcceleratorNode> itr = accNodes.iterator();
while (itr.hasNext()) {
Electromagnet emg = (Electromagnet) itr.next();
if (emg.getStatus()) {
emg.setUseFieldReadback(false);
}
}
ringFoilPosCorr.setAccelSeq(accSeq);
}
