ROMFORSK-Program for romforskning
PROEM - Plasma-physics Research using Optics, EISCAT and Modelling
Polar cap plasma patches are localized regions of high density plasma, seen drifting in an anti-sunward direction over the polar cap. They are seen moving poleward into the polar cap on the dayside, moving across the central polar cap, and emerging from t he polar cap into the nightside auroral o...