pyins.earth.gravitation_ecef

pyins.earth.gravitation_ecef(lla)

Compute a vector of the gravitational force in ECEF frame.

It accounts only for Earth mass attraction by eliminating the centrifugal force from gravity model.

Parameters:
llaarray_like, shape (3,) or (n, 3)

Latitude, longitude and altitude.

Returns:
g0_e: ndarray, shape (3,) or (n, 3)

Vectors of the gravitational force expressed in ECEF frame.