pvtend.sh_ops.restrict_to_nh

pvtend.sh_ops.restrict_to_nh(field_global: ndarray, lat_global: ndarray) → Tuple[ndarray, ndarray][source]

Slice a full-globe field to the Northern-Hemisphere portion.

Parameters:

field_global – Array with latitude on axis -2 covering both hemispheres, lat ascending.
lat_global – Latitudes in degrees, ascending.

Returns:

Tuple (field_nh, lat_nh) containing the equator and points north of it.