EclipseBesselElements Struct Reference

Data Fields
double	x
	x coordinate of the shadow axis in the fundamental plane (in units of equatorial Earth radius)
double	y
	y coordinate of the shadow axis in the fundamental plane (in units of equatorial Earth radius)
double	d
	declination of the shadow axis direction in the celestial sphere (in radians)
double	mu
	Greenwich hour angle of the shadow axis direction in the celestial sphere (in degrees)
double	tf1
	tangent of the angle of the penumbral shadow cone with the shadow axis
double	tf2
	tangent of the angle of the umbral shadow cone with the shadow axis
double	L1
	radius of the penumbral shadow on the fundamental plane (in units of equatorial Earth radius)
double	L2
	radius of the umbral shadow on the fundamental plane (in units of equatorial Earth radius)

Field Documentation

d

double EclipseBesselElements::d

declination of the shadow axis direction in the celestial sphere (in radians)

L1

double EclipseBesselElements::L1

radius of the penumbral shadow on the fundamental plane (in units of equatorial Earth radius)

L2

double EclipseBesselElements::L2

radius of the umbral shadow on the fundamental plane (in units of equatorial Earth radius)

mu

double EclipseBesselElements::mu

Greenwich hour angle of the shadow axis direction in the celestial sphere (in degrees)

tf1

double EclipseBesselElements::tf1

tangent of the angle of the penumbral shadow cone with the shadow axis

tf2

double EclipseBesselElements::tf2

tangent of the angle of the umbral shadow cone with the shadow axis

x

double EclipseBesselElements::x

x coordinate of the shadow axis in the fundamental plane (in units of equatorial Earth radius)

y

double EclipseBesselElements::y

y coordinate of the shadow axis in the fundamental plane (in units of equatorial Earth radius)