org.orekit.frames
Class EOPEntry

java.lang.Object
  org.orekit.frames.EOPEntry

All Implemented Interfaces:

java.io.Serializable, TimeStamped

Direct Known Subclasses:

EOP1980Entry, EOP2000Entry

public class EOPEntry
extends java.lang.Object
implements TimeStamped, java.io.Serializable

This class holds an Earth Orientation Parameters entry.

Version:

$Revision: 3000 $ $Date: 2010-01-04 18:19:35 +0100 (lun. 04 janv. 2010) $

Author:

Luc Maisonobe

See Also:

Serialized Form

Constructor Summary

EOPEntry(int mjd, double dt, double lod)
Simple constructor.

Method Summary

AbsoluteDate	getDate() Get the date.
double	getLOD() Get the LoD (Length of Day) value.
int	getMjd() Get the entry date (modified julian day, 00h00 UTC scale).
double	getUT1MinusUTC() Get the UT1-UTC value.

Methods inherited from class java.lang.Object

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

Constructor Detail

EOPEntry

public EOPEntry(int mjd,
                double dt,
                double lod)
         throws OrekitException

Simple constructor.

Parameters:

mjd - entry date (modified julian day, 00h00 UTC scale)

dt - UT1-UTC in seconds

lod - length of day

Throws:

OrekitException - if UTC time scale cannot be retrieved

Method Detail

getMjd

public int getMjd()

Get the entry date (modified julian day, 00h00 UTC scale).

Returns:

entry date

See Also:

getDate()

getDate

public AbsoluteDate getDate()

Get the date.

Specified by:

getDate in interface TimeStamped

Returns:

date attached to the object

getUT1MinusUTC

public double getUT1MinusUTC()

Get the UT1-UTC value.

Returns:

UT1-UTC in seconds

getLOD

public double getLOD()

Get the LoD (Length of Day) value.

Returns:

LoD in seconds