Coordinate transformations

Coordinate transformations#

cart2geo(xyz[, ecc2, R_eq, n_iters])

Transform Cartesian coordinates into geodetic coordinates.

geo2cart(geo[, ecc2, R_eq])

Transform geodetic coordinates into Cartesian coordinates.

rot_fk5j2000_icrs(xyz)

Rotation from FK5 to ICRS.

rot_icrs_fk5j2000(xyz)

Rotation from ICRS to FK5.

rot_itrs_icrs(xyz[, time_expr, thresh, eop_data])

Rotation from ITRS to ICRS.

rot_icrs_itrs(xyz[, time_expr, thresh, eop_data])

Rotation from ICRS to ITRS.

rot_itrs_teme(xyz[, time_expr, eop_data])

Rotation from ITRS to TEME.

rot_teme_itrs(xyz[, time_expr, eop_data])

Rotation from TEME to ITRS.