org.orekit.frames

Class EOPEntry

java.lang.Object

org.orekit.frames.EOPEntry

All Implemented Interfaces:

Serializable, TimeStamped

public class EOPEntry
extends Object
implements TimeStamped, Serializable

This class holds an Earth Orientation Parameters entry.

Author:

Luc Maisonobe

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
EOPEntry(int mjd, double dt, double lod, double x, double y, double ddPsi, double ddEps, double dx, double dy, ITRFVersion itrfType) Deprecated. use EOPEntry(int, double, double, double, double, double, double, double, double, ITRFVersion, AbsoluteDate) instead.
EOPEntry(int mjd, double dt, double lod, double x, double y, double ddPsi, double ddEps, double dx, double dy, ITRFVersion itrfType, AbsoluteDate date) Simple constructor.

Method Summary

Modifier and Type	Method and Description
AbsoluteDate	getDate() Get the date.
double	getDdEps() Get the correction for nutation in obliquity δΔε.
double	getDdPsi() Get the correction for nutation in longitude δΔΨ.
double	getDx() Get the correction for Celestial Intermediate Pole (CIP) coordinates.
double	getDy() Get the correction for Celestial Intermediate Pole (CIP) coordinates.
ITRFVersion	getITRFType() Get the ITRF version this entry defines.
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.
double	getX() Get the X component of the pole motion.
double	getY() Get the Y component of the pole motion.

Methods inherited from class java.lang.Object

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

Constructor Detail

EOPEntry

@Deprecated
 @DefaultDataContext
public EOPEntry(int mjd,
                                                 double dt,
                                                 double lod,
                                                 double x,
                                                 double y,
                                                 double ddPsi,
                                                 double ddEps,
                                                 double dx,
                                                 double dy,
                                                 ITRFVersion itrfType)

Deprecated. use EOPEntry(int, double, double, double, double, double, double, double, double, ITRFVersion, AbsoluteDate) instead.

Simple constructor.

This method uses the default data context.

Parameters:

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

dt - UT1-UTC in seconds

lod - length of day

x - X component of pole motion

y - Y component of pole motion

ddPsi - correction for nutation in longitude δΔΨ

ddEps - correction for nutation in obliquity δΔε

dx - correction for Celestial Intermediate Pole (CIP) coordinates

dy - correction for Celestial Intermediate Pole (CIP) coordinates

itrfType - ITRF version this entry defines

See Also:

EOPEntry(int, double, double, double, double, double, double, double, double, ITRFVersion, AbsoluteDate)

EOPEntry

public EOPEntry(int mjd,
                double dt,
                double lod,
                double x,
                double y,
                double ddPsi,
                double ddEps,
                double dx,
                double dy,
                ITRFVersion itrfType,
                AbsoluteDate date)

Simple constructor.

Parameters:

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

dt - UT1-UTC in seconds

lod - length of day

x - X component of pole motion

y - Y component of pole motion

ddPsi - correction for nutation in longitude δΔΨ

ddEps - correction for nutation in obliquity δΔε

dx - correction for Celestial Intermediate Pole (CIP) coordinates

dy - correction for Celestial Intermediate Pole (CIP) coordinates

itrfType - ITRF version this entry defines

date - corresponding to mjd.

Since:

10.1

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

getX

public double getX()

Get the X component of the pole motion.

Returns:

X component of pole motion

getY

public double getY()

Get the Y component of the pole motion.

Returns:

Y component of pole motion

getDdPsi

public double getDdPsi()

Get the correction for nutation in longitude δΔΨ.

Returns:

correction for nutation in longitude δΔΨ

getDdEps

public double getDdEps()

Get the correction for nutation in obliquity δΔε.

Returns:

correction for nutation in obliquity δΔε

getDx

public double getDx()

Get the correction for Celestial Intermediate Pole (CIP) coordinates.

Returns:

correction for Celestial Intermediate Pole (CIP) coordinates

getDy

public double getDy()

Get the correction for Celestial Intermediate Pole (CIP) coordinates.

Returns:

correction for Celestial Intermediate Pole (CIP) coordinates

getITRFType

public ITRFVersion getITRFType()

Get the ITRF version this entry defines.

Returns:

ITRF version this entry defines

Since:

9.2