java.lang.Object
- org.jastronomy.jsofa.JSOFA.PrecessionAngles

Enclosing class:

JSOFA
```
public static class JSOFA.PrecessionAngles
extends java.lang.Object
```
equinox based precession angles. .

Version:

$Revision$ $date$

Author:

Paul Harrison (paul.harrison@manchester.ac.uk) 21 Nov 2011

Field Summary

Fields
Modifier and Type	Field	Description
`double`	`bpa`	P_A ecliptic pole x, J2000.0 ecliptic triad.
`double`	`bpia`	Pi_A longitude of ascending node of the ecliptic.
`double`	`bqa`	Q_A ecliptic pole -y, J2000.0 ecliptic triad.
`double`	`chia`	chi_A planetary precession.
`double`	`eps0`	epsilon_0 obliquity at J2000.0.
`double`	`epsa`	epsilon_A obliquity of the ecliptic.
`double`	`gam`	gamma_J2000 J2000.0 RA difference of ecliptic poles.
`double`	`oma`	omega_A inclination of equator wrt J2000.0 ecliptic.
`double`	`pa`	p_A general precession.
`double`	`phi`	phi_J2000 J2000.0 codeclination of ecliptic pole.
`double`	`pia`	pi_A angle between moving and J2000.0 ecliptics.
`double`	`psi`	psi_J2000 longitude difference of equator poles, J2000.0.
`double`	`psia`	psi_A luni-solar precession.
`double`	`thetaa`	theta_A equatorial precession: 2nd 323 Euler angle.
`double`	`za`	z_A equatorial precession: -3rd 323 Euler angle.
`double`	`zetaa`	zeta_A equatorial precession: -1st 323 Euler angle.

Constructor Summary

Constructors
Constructor	Description
`PrecessionAngles(double eps0, double psia, double oma, double bpa, double bqa, double pia, double bpia, double epsa, double chia, double za, double zetaa, double thetaa, double pa, double gam, double phi, double psi)`

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- eps0
```
public double eps0
```
  epsilon_0 obliquity at J2000.0.
- psia
```
public double psia
```
  psi_A luni-solar precession.
- oma
```
public double oma
```
  omega_A inclination of equator wrt J2000.0 ecliptic.
- bpa
```
public double bpa
```
  P_A ecliptic pole x, J2000.0 ecliptic triad.
- bqa
```
public double bqa
```
  Q_A ecliptic pole -y, J2000.0 ecliptic triad.
- pia
```
public double pia
```
  pi_A angle between moving and J2000.0 ecliptics.
- bpia
```
public double bpia
```
  Pi_A longitude of ascending node of the ecliptic.
- epsa
```
public double epsa
```
  epsilon_A obliquity of the ecliptic.
- chia
```
public double chia
```
  chi_A planetary precession.
- za
```
public double za
```
  z_A equatorial precession: -3rd 323 Euler angle.
- zetaa
```
public double zetaa
```
  zeta_A equatorial precession: -1st 323 Euler angle.
- thetaa
```
public double thetaa
```
  theta_A equatorial precession: 2nd 323 Euler angle.
- pa
```
public double pa
```
  p_A general precession.
- gam
```
public double gam
```
  gamma_J2000 J2000.0 RA difference of ecliptic poles.
- phi
```
public double phi
```
  phi_J2000 J2000.0 codeclination of ecliptic pole.
- psi
```
public double psi
```
  psi_J2000 longitude difference of equator poles, J2000.0.

Constructor Detail

PrecessionAngles

public PrecessionAngles(double eps0,
                        double psia,
                        double oma,
                        double bpa,
                        double bqa,
                        double pia,
                        double bpia,
                        double epsa,
                        double chia,
                        double za,
                        double zetaa,
                        double thetaa,
                        double pa,
                        double gam,
                        double phi,
                        double psi)

Class JSOFA.PrecessionAngles

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

eps0

psia

oma

bpa

bqa

pia

bpia

epsa

chia

za

zetaa

thetaa

pa

gam

phi

psi

Constructor Detail

PrecessionAngles