Group geodetic_const
Earth geometry and geodetic constants.
Public Attributes
| Type | Name |
|---|---|
| real(rk) | canopy_const_mod::dg2m Latitude degrees to meters conversion factor [m/deg]. |
| real(rk), parameter | canopy_const_mod::grav = 9.80622\_rkMean gravitational acceleration [m/sec²]. |
| real(rk), parameter | canopy_const_mod::rearth = 6371008.8\_rkRadius of Earth [m]. |
| real(rk), parameter | canopy_const_mod::siday = 86164.09\_rkLength of a sidereal day sec __ |
| real(rk), parameter | canopy_const_mod::solcnst = 1373.0Solar Constant W/m² __ |
Public Attributes Documentation
variable dg2m
Latitude degrees to meters conversion factor [m/deg].
variable grav
Mean gravitational acceleration [m/sec²].
Mean of polar and equatorial values (Source: CRC76, pp. 14-6)
variable rearth
Radius of Earth [m].
Radius of sphere having same surface area as Clarke ellipsoid of 1866 WGS84 arithmetic mean radius (Source: Snyder, 1987)
variable siday
Length of a sidereal day sec __
variable solcnst
Solar Constant W/m² __