/**
* Identifies.
*
* @param reader the catalog reader.
* @exception IOException if the catalog cannot be accessed.
* @exception QueryFailException if the query to the server is failed.
*/
public void identify(CatalogReader reader) throws IOException, QueryFailException {
// Starts the polling thread.
PollingThread thread = new PollingThread();
thread.start();
try {
Variability[] records = getSelectedRecords();
for (int i = 0; i < records.length; i++) {
CatalogStar star = records[i].getStar();
StarList l = reader.read(star.getCoor(), 0.1);
for (int j = 0; j < l.size(); j++) {
CatalogStar s = (CatalogStar) l.elementAt(j);
double radius =
star.getMaximumPositionErrorInArcsec() + s.getMaximumPositionErrorInArcsec();
double distance = star.getCoor().getAngularDistanceTo(s.getCoor());
if (distance < radius / 3600.0)
// Overwrites the already identified star.
records[i].setIdentifiedStar(s);
}
}
} finally {
// Ends the polling thread.
thread.end();
}
}