Zobrazeno 1 - 10
of 14
pro vyhledávání: '"D. Megan Gillies"'
Autor:
Martin O. Archer, Xueling Shi, Maria-Theresia Walach, Michael D. Hartinger, D. Megan Gillies, Simone Di Matteo, Frances Staples, Katariina Nykyri
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
The dynamics of Earth’s magnetopause, driven by several different external/internal physical processes, plays a major role in the geospace energy budget. Given magnetopause motion couples across many space plasma regions, numerous forms of observat
Externí odkaz:
https://doaj.org/article/c632af0cf62948f2870de261a0f0f86d
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 21, Pp n/a-n/a (2023)
Abstract Recent studies suggest that, despite its aurora‐like appearance, the picket fence may not be driven by magnetospheric particle precipitation but instead by local electric fields parallel to Earth's magnetic field. Here, we evaluate the par
Externí odkaz:
https://doaj.org/article/526d6ce96e964942969586a2a19a9190
Proton aurora and relativistic electron microbursts scattered by electromagnetic ion cyclotron waves
Autor:
Mykhaylo Shumko, Bea Gallardo-Lacourt, Alexa Jean Halford, Lauren W. Blum, Jun Liang, Yoshizumi Miyoshi, Keisuke Hosokawa, Eric Donovan, Ian R. Mann, Kyle Murphy, Emma L. Spanswick, J. Bernard Blake, Mark D. Looper, D. Megan Gillies
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 9 (2022)
Charged particle precipitation from Earth’s magnetosphere results in stunning displays of the aurora and energy transfer into the atmosphere. Some of this precipitation is caused by wave-particle interactions. In this study, we present an example o
Externí odkaz:
https://doaj.org/article/a58d325bba324b539a1a6d5b91d01a32
Autor:
Christine Gabrielse, Toshi Nishimura, Margaret Chen, James H. Hecht, Stephen R. Kaeppler, D. Megan Gillies, Ashton S. Reimer, Larry R. Lyons, Yue Deng, Eric Donovan, J. Scott Evans
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
Recent attention has been given to mesoscale phenomena across geospace (∼10 s km to 500 km in the ionosphere or ∼0.5 RE to several RE in the magnetosphere), as their contributions to the system global response are important yet remain uncharacter
Externí odkaz:
https://doaj.org/article/2446bf898a3545baae1cd9dfda8ff252
Autor:
Bea Gallardo-Lacourt, Lindsay Goodwin, D. Megan Gillies, Larry Kepko, Emma Spanswick, Pablo Reyes, Eric Donovan
Plasma convection is a fundamental process of mass and energy transport within our solar system. In Earth’s magnetosphere, convection models often underestimate, or even fail to identify the contributions of dynamic ionospheric mesoscale (10s-100s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd1a0781c505ee8cd174538bc0657ec0
https://doi.org/10.5194/egusphere-egu23-8758
https://doi.org/10.5194/egusphere-egu23-8758
Autor:
Gareth W. Perry, Bea Gallardo-Lacourt, William E. Archer, Simon S. Shepherd, Ashton S. Reimer, D. Megan Gillies
Publikováno v:
2022 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM).
Autor:
Larry R. Lyons, James H. Hecht, Ashton S. Reimer, Eric Donovan, Christine Gabrielse, Toshi Nishimura, D. Megan Gillies, Margaret W. Chen, Yue Deng, S. R. Kaeppler, J. Scott Evans
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
Recent attention has been given to mesoscale phenomena across geospace (∼10 s km to 500 km in the ionosphere or ∼0.5 RE to several RE in the magnetosphere), as their contributions to the system global response are important yet remain uncharacter
Flow Velocity and Field‐Aligned Current Associated With Field Line Resonance: SuperDARN Measurements
Publikováno v:
Journal of Geophysical Research: Space Physics. 124:4889-4904
Publikováno v:
Geophysical Research Letters. 45:4648-4655
Autor:
Emma Spanswick, Brian Jackel, Eric Donovan, David J. Knudsen, R. G. Gillies, D. Megan Gillies
Publikováno v:
Journal of Geophysical Research: Space Physics. 122:8181-8197
We present a comprehensive survey of 630 nm (red-line) emission discrete auroral arcs using the newly deployed Red-line Emission Geospace Observatory (REGO). In this study we discuss the need for observations of 630 nm aurora and issues with the larg