org.orekit.frames
Class EOP2000History

java.lang.Object
  org.orekit.frames.AbstractEOPHistory
      org.orekit.frames.EOP2000History

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable<TimeStamped>, EOPHistory

public class EOP2000History
extends AbstractEOPHistory

This class holds Earth Orientation Parameters (IAU2000) data throughout a large time range.

Version:

$Revision: 3114 $ $Date: 2010-02-11 14:10:58 +0100 (jeu. 11 févr. 2010) $

Author:

Pascal Parraud

See Also:

Serialized Form

Field Summary

Fields inherited from class org.orekit.frames.AbstractEOPHistory

dtN, dtP, entries, next, previous

Constructor Summary

EOP2000History()
Simple constructor.

Method Summary

void	addEntry(EOP2000Entry entry) Add an Earth Orientation Parameters entry.
PoleCorrection	getPoleCorrection(AbsoluteDate date) Get the pole IERS Reference Pole correction.

Methods inherited from class org.orekit.frames.AbstractEOPHistory

checkEOPContinuity, getEndDate, getLOD, getStartDate, getUT1MinusUTC, iterator, prepareInterpolation, selectBracketingEntries

Methods inherited from class java.lang.Object

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

Constructor Detail

EOP2000History

public EOP2000History()

Simple constructor.

Method Detail

addEntry

public void addEntry(EOP2000Entry entry)

Add an Earth Orientation Parameters entry.

Parameters:

entry - entry to add

getPoleCorrection

public PoleCorrection getPoleCorrection(AbsoluteDate date)

Get the pole IERS Reference Pole correction.

The data provided comes from the IERS files. It is smoothed data.

Parameters:

date - date at which the correction is desired

Returns:

pole correction (PoleCorrection.NULL_CORRECTION if date is outside covered range)