This adds an option to cancel the east-west regularization close to the pole. The idea is that ionospheric electrodynamics tends to align in the magnetic east-west direction in the auroral zone, but not in the polar cap. This addition can prevent strange-looking east-west structures near the pole.
This adds an option to cancel the east-west regularization close to the pole. The idea is that ionospheric electrodynamics tends to align in the magnetic east-west direction in the auroral zone, but not in the polar cap. This addition can prevent strange-looking east-west structures near the pole.