EISCAT Observations of Depleted High‐Latitude F‐Region During an HSS/SIR‐Driven Magnetic Storm
Ellahouny, N. M., Aikio, A. T., Vanhamäki, H., Virtanen, I. I., Cai, L., Marchaudon, A., Blelly, P.‐L., Coster, A., Norberg, J., Maute, A., Oyama, S.‐I.
Published in Journal of geophysical research. Space physics (01.09.2024)
Published in Journal of geophysical research. Space physics (01.09.2024)
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Journal Article
IMF Dependence of Midnight Bifurcation in the Thermospheric Wind at an Auroral Latitude Based on Nine Winter Measurements in Tromsø, Norway
Oyama, S., Hosokawa, K., Vanhamäki, H., Aikio, A., Sakanoi, T., Cai, L., Virtanen, I. I., Shiokawa, K., Nishitani, N., Shinbori, A., Ogawa, Y.
Published in Geophysical research letters (28.07.2023)
Published in Geophysical research letters (28.07.2023)
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Journal Article
A Comparative Assessment of the Distribution of Joule Heating in Altitude as Estimated in TIE‐GCM and EISCAT Over One Solar Cycle
Baloukidis, D., Sarris, T., Tourgaidis, S., Pirnaris, P., Aikio, A., Virtanen, I., Buchert, S., Papadakis, K.
Published in Journal of geophysical research. Space physics (01.12.2023)
Published in Journal of geophysical research. Space physics (01.12.2023)
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Journal Article
Statistical distribution of height-integrated energy exchange rates in the ionosphere
Aikio, A. T., Cai, L., Nygrén, T.
Published in Journal of Geophysical Research: Space Physics (01.10.2012)
Published in Journal of Geophysical Research: Space Physics (01.10.2012)
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Journal Article
Effect of Polar Cap Patches on the High‐Latitude Upper Thermospheric Winds
Cai, L., Aikio, A., Oyama, S., Ivchenko, N., Vanhamäki, H., Virtanen, I., Buchert, S., Mekuriaw, M. L., Zhang, Y.
Published in Journal of geophysical research. Space physics (01.08.2024)
Published in Journal of geophysical research. Space physics (01.08.2024)
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Journal Article
Effect of ICME‐Driven Storms on Field‐Aligned and Ionospheric Currents From AMPERE and SuperMAG
Pedersen, M. N., Vanhamäki, H., Aikio, A. T., Waters, C. L., Gjerloev, J. W., Käki, S., Workayehu, A. B.
Published in Journal of geophysical research. Space physics (01.08.2022)
Published in Journal of geophysical research. Space physics (01.08.2022)
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Journal Article
Thermospheric Wind Response to March 2023 Storm: Largest Wind Ever Observed With a Fabry‐Perot Interferometer in Tromsø, Norway Since 2009
Oyama, S., Vanhamäki, H., Cai, L., Shinbori, A., Hosokawa, K., Sakanoi, T., Shiokawa, K., Aikio, A., Virtanen, I. I., Ogawa, Y., Miyoshi, Y., Kurita, S., Nishitani, N.
Published in Space weather (01.03.2024)
Published in Space weather (01.03.2024)
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Journal Article
EISCAT-Cluster observations of quiet-time near-Earth magnetotail fast flows and their signatures in the ionosphere
PITKÄNEN, T, AIKIO, A. T, AMM, O, KAURISTIE, K, NILSSON, H, KAILA, K. U
Published in Annales geophysicae (1988) (10.02.2011)
Published in Annales geophysicae (1988) (10.02.2011)
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Journal Article
An olden but golden EISCAT observation of a quiet-time ionospheric trough
Voiculescu, M., Nygrén, T., Aikio, A., Kuula, R.
Published in Journal of Geophysical Research: Space Physics (01.10.2010)
Published in Journal of Geophysical Research: Space Physics (01.10.2010)
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Journal Article
A statistical investigation of the Cowling channel efficiency in the auroral zone
Amm, O., Fujii, R., Kauristie, K., Aikio, A., Yoshikawa, A., Ieda, A., Vanhamäki, H.
Published in Journal of Geophysical Research: Space Physics (01.02.2011)
Published in Journal of Geophysical Research: Space Physics (01.02.2011)
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Journal Article
High-precision measurement of satellite velocity using the EISCAT radar
NYGREN, T, MARKKANEN, J, AIKIO, A, VOICULESCU, M
Published in Annales geophysicae (1988) (24.10.2012)
Published in Annales geophysicae (1988) (24.10.2012)
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Journal Article
High-precision measurement of satellite range and velocity using the EISCAT radar
Markkanen, J., Nygrén, T., Markkanen, M., Voiculescu, M., Aikio, A.
Published in Annales geophysicae (1988) (22.05.2013)
Published in Annales geophysicae (1988) (22.05.2013)
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Journal Article
On large plasmoid formation in a global magnetohydrodynamic simulation
HONKONEN, I, PALMROTH, M, PULKKINEN, T. I, JANHUNEN, P, AIKIO, A
Published in Annales geophysicae (1988) (01.01.2011)
Published in Annales geophysicae (1988) (01.01.2011)
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Journal Article
IMF effect on the polar cap contraction and expansion during a period of substorms
Aikio, A. T., Pitkänen, T., Honkonen, I., Palmroth, M., Amm, O.
Published in Annales geophysicae (1988) (12.06.2013)
Published in Annales geophysicae (1988) (12.06.2013)
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