Academic Journal

Direct Observations of the Evolution of Polar Cap Ionization Patches.

التفاصيل البيبلوغرافية
العنوان: Direct Observations of the Evolution of Polar Cap Ionization Patches.
المؤلفون: Qing-He Zhang1 zhangqinghe@pric.gov.cn, Bei-Chen Zhang1, Lockwood, Michael2, Hong-Qiao Hu1, Moen, Jøran3, Ruohoniemi, J. Michael4, Thomas, Evan G.4, Shun-Rong Zhang5, Hui-Gen Yang1, Rui-Yuan Liu1, McWilliams, Kathryn A.2,6, Baker, Joseph B. H.4
المصدر: Science. 3/29/2013, Vol. 339 Issue 6127, p1597-1600. 4p.
مصطلحات موضوعية: *IONIZING radiation, *POLAR ionosphere, *MAGNETIC storms, *CONVECTION (Meteorology), *GPS receivers, *RADAR in astronomy, *IONOSPHERIC plasma, *MAGNETOSPHERE, OBSERVATIONS
مستخلص: The article discusses the observation of ionization patches in the polar cap ionosphere during a geomagnetic storm over the Northern Hemisphere convection zone using Global Positioning System (GPS) receivers and Super Dual Auroral Radar Network (SuperDARN) radar. Researchers looked at factors such as ionospheric plasma flow and density, entry and exit from polar caps, and transpolar evolution. It is suggested that the formation of gaps between ionization patches instead of a continuous "tongue" of ionization (TOI) is influenced by nightside reconnection in the magnetosphere.
قاعدة البيانات: Academic Search Index
الوصف
تدمد:00368075
DOI:10.1126/science.1231487