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检索条件"主题词=polar cap patches"
37 条 记 录,以下是1-10 订阅
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polar cap patches Scaling Properties: Insights from Swarm Data
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REMOTE SENSING 2023年 第17期15卷 4320-4320页
作者: Tozzi, Roberta De Michelis, Paola Lovati, Giulia Consolini, Giuseppe Pignalberi, Alessio Pezzopane, Michael Coco, Igino Giannattasio, Fabio Marcucci, Maria Federica Ist Nazl Geofis & Vulcanol Via Vigna Murata 605 I-00143 Rome Italy Univ Roma La Sapienza Dipartimento Fis I-00185 Rome Italy INAF Ist Astrofis & Planetol Spaziali Via Fosso del Cavaliere 100 I-00133 Rome Italy
Among the effects of space weather, the degradation of air traffic communications and satellite-based navigation systems are the most notable. For this reason, it is of uttermost importance to understand the nature an... 详细信息
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Hemispheric symmetry and asymmetry of poleward moving radar auroral forms (PMRAFs) and associated polar cap patches during a geomagnetic storm
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FRONTIERS IN PHYSICS 2023年 11卷
作者: Zou, Ying Chen, Li-Jen Walsh, Brian M. Burkholder, Brandon Ma, Yuzhang Bristow, William A. Lyons, Larry R. Liu, Jiang Tian, Sheng Yadav, Sneha Coster, Antea J. McWilliams, Kathryn A. Johns Hopkins Univ Appl Phys Lab Laurel MD 20723 USA NASA Goddard Space Flight Ctr Greenbelt MD USA Boston Univ Dept Mech Engn Boston MA USA Boston Univ Ctr Space Phys Boston MA USA Univ Maryland Baltimore Cty Goddard Planetary Heliophys Inst Baltimore MD USA Shandong Univ Inst Space Sci Shandong Prov Key Lab Opt Astron & Solar Terr Envi Weihai Peoples R China Penn State Univ Dept Meteorol & Atmospher Sci University Pk PA USA Univ Calif Los Angeles Dept Atmospher & Ocean Sci Los Angeles CA USA Univ Calif Los Angeles Dept Earth Planetary & Space Sci Los Angeles CA USA MIT Haystack Observ Westford MA USA Univ Saskatchewan Dept Phys & Engn Phys Saskatoon SK Canada
Introduction: Magnetopause reconnection is known to impact the dayside ionosphere by driving fast ionospheric flows, auroral transients, and highdensity plasma structures named polar cap patches. However, most of the ... 详细信息
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On the Creation, Depletion, and End of Life of polar cap patches
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JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 2023年 第12期128卷 e2023JA031739-e2023JA031739页
作者: Eriksen, Nina Kristine Lorentzen, Dag A. Oksavik, Kjellmar Baddeley, Lisa Hosokawa, Keisuke Shiokawa, Kazuo Bland, Emma Paxton, Larry Zhang, Yongliang Mcwilliams, Kathryn Yeoman, Tim Themens, David R. Univ Ctr Svalbard Dept Arctic Geophys Longyearbyen Norway Univ Bergen Birkeland Ctr Space Sci Dept Phys & Technol Bergen Norway Univ Electrocommun Dept Commun Engn & Informat Tokyo Japan Nagoya Univ Furo Cho Inst Space Earth Environm Res Nagoya Japan Johns Hopkins Univ Appl Phys Lab Laurel MD USA Univ Saskatchewan Dept Phys & Engn Phys Saskatoon SK Canada Univ Leicester Sch Phys & Astron Leicester England Univ Birmingham Space Environm & Radio Engn SERENE Grp Birmingham England Univ New Brunswick Dept Phys Fredericton NB Canada
Ionospheric convection patterns from the Super Dual Auroral Radar Network are used to determine the trajectories, transit times, and decay rates of three polar cap patches from their creation in the dayside polar cap ... 详细信息
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Effect of polar cap patches on the High-Latitude Upper Thermospheric Winds
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JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 2024年 第8期129卷 e2024JA032819-e2024JA032819页
作者: Cai, L. Aikio, A. Oyama, S. Ivchenko, N. Vanhamaki, H. Virtanen, I. Buchert, S. Mekuriaw, M. L. Zhang, Y. Univ Oulu Space Phys & Astron Oulu Finland Nagoya Univ Inst Space Earth Environm Res Nagoya Japan Natl Inst Polar Res Tachikawa Japan KTH EECS Space & Plasma Phys Stockholm Sweden Uppsala Univ Uppsala Sweden Johns Hopkins Univ Appl Phys Lab Laurel MD USA
This study focuses on the poorly known effect of polar cap patches (PCPs) on the ion-neutral coupling in the F-region. The PCPs were identified by total electron content measurements from the Global Navigation Satelli... 详细信息
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Using Data Assimilation to Reconstruct High-Latitude polar cap patches
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RADIO SCIENCE 2020年 第6期55卷 e2019RS006937-e2019RS006937页
作者: Negale, Michael Holmes, Jeffrey Parris, Richard Ober, Daniel Dao, Eugene Kelly, Ralph Eccles, J. Vincent Hines, Jack Pedersen, Todd Utah State Univ Res Fdn Space Dynam Lab Logan UT 84321 USA Air Force Res Lab Space Vehicles Directorate Albuquerque NM USA
Discrete high-density plasma structures in the Earth's ionosphere that convect across the polar cap from the dayside to nightside are known as polar cap patches. This high-latitude phenomenon can interfere and dis... 详细信息
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Sequential Observations of Flux Transfer Events, Poleward-Moving Auroral Forms, and polar cap patches
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JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 2020年 第6期125卷 e2019JA027674-e2019JA027674页
作者: Hwang, K. -J. Nishimura, Y. Coster, A. J. Gillies, R. G. Fear, R. C. Fuselier, S. A. Petrinec, S. M. Burch, J. L. Dokgo, K. Sibeck, D. G. Giles, B. L. Russell, C. T. Strangeway, R. J. Gershman, D. J. Pollock, C. J. Khotyaintsev, Y. Torbert, R. B. Ergun, R. E. Moen, J. I. Clausen, L. B. Southwest Res Inst San Antonio TX 78238 USA Boston Univ Elect & Comp Engn Boston MA 02215 USA Boston Univ Ctr Space Phys Boston MA 02215 USA MIT Haystack Observ Boston MA USA Univ Calgary Phys & Astron Calgary AB Canada Univ Southampton Sch Phys & Astron Southampton Hants England Lockheed Martin Adv Technol Ctr Palo Alto CA USA NASA Goddard Space Flight Ctr Greenbelt MD USA Univ Calif Los Angeles Inst Geophys & Planetary Phys Los Angeles CA 90024 USA Denali Sci LLC Fairbanks AK USA Swedish Inst Space Phys Uppsala Sweden Univ New Hampshire Ctr Space Sci Durham NH 03824 USA Univ Colorado Atmospher & Space Phys Lab Campus Box 392 Boulder CO 80309 USA Univ Oslo Dept Phys Oslo Norway
We report the observation of solar wind-magnetosphere-ionosphere interactions using a series of flux transfer events (FTEs) observed by Magnetospheric MultiScale (MMS) mission located near the dayside magnetopause on ... 详细信息
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Occurrence Distribution of polar cap patches: Dependences on UT, Season and Hemisphere
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JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 2021年 第1期126卷 e2020JA028538-e2020JA028538页
作者: Kagawa, A. Hosokawa, K. Ogawa, Y. Ebihara, Y. Kadokura, A. Univ Electrocommun Chofu Tokyo Japan Nippon Hoso Kyokai NHK Shibuya Japan Natl Inst Polar Res Tachikawa Tokyo Japan Kyoto Univ RISH Uji Japan
polar cap patches are islands of enhanced electron density in the polar cap F region ionosphere, which sometimes affect the propagation of trans-ionospheric radio waves. Considering the intake of daytime sunlit plasma... 详细信息
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polar cap patches observed by the EISCAT Svalbard Radar: A statistical study of its dependence on the solar wind and IMF conditions
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JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 2019年 192卷 104768-000页
作者: Jin, Yuyan Xing, Zanyang Zhang, Qinghe Wang, Yong Ma, Yuzhang Shandong Univ Weihai Sch Space Sci & Phys Weihai 264209 Peoples R China Shandong Univ Inst Space Sci Shandong Prov Key Lab Opt Astron & Solar Terr Env Weihai 264209 Peoples R China
polar cap patches are common irregularities in the polar ionosphere, where their formation and evolution can directly affect satellite navigations and communications as well as over-the-horizon radar observations, etc... 详细信息
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Imaging of polar cap patches with a low-cost airglow camera: pilot observations in Svalbard, Norway
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EARTH PLANETS AND SPACE 2019年 第1期71卷 1-10页
作者: Hosokawa, Keisuke Ogawa, Yasunobu Taguchi, Satoshi Univ Electrocommun Chofugaoka 1-5-1 Chofu Tokyo 1828585 Japan Midoricho 10-3 Tachikawa Tokyo 1908518 Japan Kyoto Univ Gradu Sch Sci Sakyo Ku Kyoto 6068502 Japan
We evaluate the capability of a low-cost all-sky imager (ASI), which has been operative in Longyearbyen (78.1 degrees N, 15.5 degrees E), Norway, to detect 630.0 nm airglow signatures of polar cap patches. The ASI is ... 详细信息
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Earth's ion upflow associated with polar cap patches: Global and in situ observations
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GEOPHYSICAL RESEARCH LETTERS 2016年 第5期43卷 1845-1853页
作者: Zhang, Qing-He Zong, Qiu-Gang Lockwood, Michael Heelis, Roderick A. Hairston, Marc Liang, Jun McCrea, Ian Zhang, Bei-Chen Moen, Joran Zhang, Shun-Rong Zhang, Yong-Liang Ruohoniemi, J. Michael Lester, Mark Thomas, Evan G. Liu, Rui-Yuan Dunlop, Malcolm W. Liu, Yong C. -M. Ma, Yu-Zhang Shandong Univ Inst Space Sci Shandong Prov Key Lab Opt Astron & Solar Terr Env Weihai Peoples R China Peking Univ Sch Earth & Space Sci Beijing 100871 Peoples R China Univ Reading Dept Meteorol Reading Berks England Univ Texas Dallas William B Hanson Ctr Space Sci Richardson TX 75083 USA Univ Calgary Dept Phys & Astron Calgary AB T2N 1N4 Canada Rutherford Appleton Lab Div Space Sci Didcot OX11 0QX Oxon England Polar Res Inst China SOA Key Lab Polar Sci Shanghai Peoples R China Univ Oslo Dept Phys Oslo Norway MIT Haystack Observ Westford MA 01886 USA Johns Hopkins Univ Appl Phys Lab Laurel MD USA Virginia Polytech Inst & State Univ Bradley Dept Elect & Comp Engn Blacksburg VA 24061 USA Univ Leicester Dept Phys & Astron Leicester LE1 7RH Leics England Chinese Acad Sci Ctr Space Sci & Appl Res State Key Lab Space Weather Beijing Peoples R China
We report simultaneous global monitoring of a patch of ionization and in situ observation of ion upflow at the center of the polar cap region during a geomagnetic storm. Our observations indicate strong fluxes of upwe... 详细信息
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