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