Evidence that polar cap arcs occur on open field lines.

• 1 January 1990
• journal article
• Published by Society of Geomagnetism and Earth, Planetary and Space Sciences in Journal of geomagnetism and geoelectricity
• Vol. 42  (6) , 737-751
• https://doi.org/10.5636/jgg.42.737

Abstract

Keywords

• FIELD LINES
• CAP ARCS
• POLAR CAP
• ARCS OCCUR
• OPEN FIELD
• EVIDENCE