Publications
Shi, Y., E. Zesta, L. R. Lyons, J. Yang, A. Boudouridis, Y. S. Ge, J. M. Ruohoniemi, and S. Mende (2012), Two-dimensional ionospheric flow pattern associated with auroral streamers, J. Geophys. Res., 117, A02208, doi:10.1029/2011JA017110.
More...

Lu, G., et al. (2011), Reversed two-cell convection in the Northern and Southern hemispheres during northward interplanetary magnetic field, J. Geophys. Res., 116, A12237, doi:10.1029/2011JA017043.
More...

Wilder, F. D., C. R. Clauer, J. B. H. Baker, E. P. Cousins, and M. R. Hairston (2011), The nonlinear response of the polar cap potential under southward IMF: A statistical view, J. Geophys. Res., 116, A12229, doi:10.1029/2011JA016924.
More...

Lyons, L. R., Y. Nishimura, H.-J. Kim, E. Donovan, V. Angelopoulos, G. Sofko, M. Nicolls, C. Heinselman, J. M. Ruohoniemi, and N. Nishitani (2011), Possible connection of polar cap flows to pre- and post-substorm onset PBIs and streamers, J. Geophys. Res., 116, A12225, doi:10.1029/2011JA016850.
More...

Baker, J. B. H., J. M. Ruohoniemi, A. J. Ribeiro, L. B. N. Clausen, R. A. Greenwald, N. A. Frissell, K. A. Sterne, “SuperDARN ionospheric space weather”, Aerospace and Electronic Systems Magazine, IEEE, vol 26, no.10, pp 30-34, doi:10.1109/MAES.2011.6065656, 2011.
More...

Grocott, A., S. E. Milan, J. B. H. Baker, M. P. Freeman, M. Lester, and T. K. Yeoman (2011), Dynamic subauroral ionospheric electric fields observed by the Falkland Islands radar during the course of a geomagnetic storm, J. Geophys. Res., 116, A11202, doi:10.1029/2011JA016763.
More...

Boudouridis, A., L. R. Lyons, E. Zesta, J. M. Weygand, A. J. Ribeiro, and J. M. Ruohoniemi (2011), Statistical study of the effect of solar wind dynamic pressure fronts on the dayside and nightside ionospheric convection, J. Geophys. Res., 116, A10233, doi:10.1029/2011JA016582.
More...

de Larquier, S., J. M. Ruohoniemi, J. B. H. Baker, N. Ravindran Varrier, and M. Lester (2011), First observations of the midlatitude evening anomaly using Super Dual Auroral Radar Network (SuperDARN) radars, J. Geophys. Res., 116, A10321, doi:10.1029/2011JA016787.
More...

Wilder, F. D., C. R. Clauer, J. B. H. Baker, and P. T. Newell (2011), Interhemispheric observations of dayside convection under northward IMF, J. Geophys. Res., 116, A10230, doi:10.1029/2011JA016748.
More...

Clausen, L. B. N., J. B. H. Baker, J. M. Ruohoniemi, and H. J. Singer (2011), EMIC waves observed at geosynchronous orbit during solar minimum: Statistics and excitation, J. Geophys. Res., 116, A10205, doi:10.1029/2011JA016823.
More...

Clausen, L. B. N., J. B. H. Baker, J. M. Ruohoniemi, and H. J. Singer (2011), ULF wave characteristics at geosynchronous orbit during the recovery phase of geomagnetic storms associated with strong electron acceleration, J. Geophys. Res., 116, A09203, doi:10.1029/2011JA016666.
More...

Ribeiro, A. J., J. M. Ruohoniemi, J. B. H. Baker, L. B. N. Clausen, S. de Larquier, and R. A. Greenwald (2011), A new approach for identifying ionospheric backscatter in midlatitude SuperDARN HF radar observations, Radio Sci., 46, RS4011, doi:10.1029/2011RS004676.
More...

Sterne, K.T., R.A. Greenwald, J.B.H. Baker, J.M. Ruohoniemi (2011), Modeling of a twin terminated folded dipole array for the Super Dual Auroral Radar Network (SuperDARN), Proceedings of the 2011 IEEE Radar Conference, IEEE, ISBN 978-1-4244-8902-2, pp 934-938, 23-27 May
More...

Rinne, Y., J. Moen, J. B. H. Baker, and H. C. Carlson (2011), Convection surrounding mesoscale ionospheric flow channels, J. Geophys. Res., 116, A05213, doi:10.1029/2010JA015997.
More...

Liu, J., C. Gabrielse, V. Angelopoulos, N. A. Frissell, L. R. Lyons, J. P. McFadden, J. Bonnell, and K. H. Glassmeier (2011), Superposed epoch analysis of magnetotail flux transport during substorms observed by THEMIS, J. Geophys. Res., 116, A00I29, doi:10.1029/2010JA015886.
More...

Frissell, N. A., J. B. H. Baker, J. M. Ruohoniemi, L. B. N. Clausen, Z. C. Kale, I. J. Rae, L. Kepko, K. Oksavik, R. A. Greenwald, and M. L. West (2011), First radar observations in the vicinity of the plasmapause of pulsed ionospheric flows generated by bursty bulk flows, Geophys. Res. Lett., 38, L01103, doi:10.1029/2010GL045857.
More...

Wilder, F. D., C. R. Clauer, and J. B. H. Baker (2010), Polar cap electric field saturation during interplanetary magnetic field Bz north and south conditions, J. Geophys. Res., 115, A10230, doi:10.1029/2010JA015487.
More...

Fiori, R. A. D., D. H. Boteler, A. V. Koustov, G. V. Haines, and J. M. Ruohoniemi (2010), Spherical cap harmonic analysis of Super Dual Auroral Radar Network (SuperDARN) observations for generating maps of ionospheric convection, J. Geophys. Res., 115, A07307, doi:10.1029/2009JA015055.
More...

Pettigrew, E. D., S. G. Shepherd, and J. M. Ruohoniemi (2010), Climatological patterns of high‐latitude convection in the Northern and Southern hemispheres: Dipole tilt dependencies and interhemispheric comparisons, J. Geophys. Res., 115, A07305, doi:10.1029/2009JA014956.
More...

Baker, J. B. H., J. M. Ruohoniemi, A. J. Ribeiro, L. B. N. Clausen, R. A. Greenwald, N. A. Frissell, K. A. Sterne (2010), Monitoring ionospheric space weather with the Super Dual Auroral Radar Network (SuperDARN), Proceedings of the 2010 IEEE Radar Conference, ISBN 978-1-4244-5811-0, ISSN 1097-5659, pp 1414-1417
More...

Erickson, P. J., L. P. Goncharenko, M. J. Nicolls, M. Ruohoniemi, and M. C. Kelley (2010), Dynamics of North American sector ionospheric and thermospheric response during the November 2004 superstorm, J. Atmos. Sol. Terr. Phys., 72, 292–301, doi:10.1016/j.jastp.2009.04.001.
More...

Wilder, F. D., C. R. Clauer, and J. B. H. Baker (2009), Reverse convection potential saturation during northward IMF under various driving conditions, J. Geophys. Res., 114, A08209, doi:10.1029/2009JA014266.
More...

Zou, S., L. R. Lyons, C.-P. Wang, A. Boudouridis, J. M. Ruohoniemi, P. C. Anderson, P. L. Dyson, and J. C. Devlin (2009), On the coupling between the Harang reversal evolution and substorm dynamics: A synthesis of SuperDARN, DMSP, and IMAGE observations, J. Geophys. Res., 114, A01205, doi:10.1029/2008JA013449.
More...

Boudouridis, A., L. R. Lyons, E. Zesta, J. M. Ruohoniemi, and D. Lummerzheim (2008), Nightside flow enhancement associated with solar wind dynamic pressure driven reconnection, J. Geophys. Res., 113, A12211, doi:10.1029/2008JA013489.
More...

Fairfield, D. H., S. Wing, P. T. Newell, J. M. Ruohoniemi, J. T. Gosling, and R. M. Skoug (2008), Polar rain gradients and field-aligned polar cap potentials, J. Geophys. Res., 113, A10203, doi:10.1029/2008JA013437.
More...

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Co-Authored Publications
Shi, Y., E. Zesta, L. R. Lyons, J. Yang, A. Boudouridis, Y. S. Ge, J. M. Ruohoniemi, and S. Mende (2012), Two-dimensional ionospheric flow pattern associated with auroral streamers, J. Geophys. Res., 117, A02208, doi:10.1029/2011JA017110.
More...

Lu, G., et al. (2011), Reversed two-cell convection in the Northern and Southern hemispheres during northward interplanetary magnetic field, J. Geophys. Res., 116, A12237, doi:10.1029/2011JA017043.
More...

Wilder, F. D., C. R. Clauer, J. B. H. Baker, E. P. Cousins, and M. R. Hairston (2011), The nonlinear response of the polar cap potential under southward IMF: A statistical view, J. Geophys. Res., 116, A12229, doi:10.1029/2011JA016924.
More...

Lyons, L. R., Y. Nishimura, H.-J. Kim, E. Donovan, V. Angelopoulos, G. Sofko, M. Nicolls, C. Heinselman, J. M. Ruohoniemi, and N. Nishitani (2011), Possible connection of polar cap flows to pre- and post-substorm onset PBIs and streamers, J. Geophys. Res., 116, A12225, doi:10.1029/2011JA016850.
More...

Baker, J. B. H., J. M. Ruohoniemi, A. J. Ribeiro, L. B. N. Clausen, R. A. Greenwald, N. A. Frissell, K. A. Sterne, “SuperDARN ionospheric space weather”, Aerospace and Electronic Systems Magazine, IEEE, vol 26, no.10, pp 30-34, doi:10.1109/MAES.2011.6065656, 2011.
More...

Grocott, A., S. E. Milan, J. B. H. Baker, M. P. Freeman, M. Lester, and T. K. Yeoman (2011), Dynamic subauroral ionospheric electric fields observed by the Falkland Islands radar during the course of a geomagnetic storm, J. Geophys. Res., 116, A11202, doi:10.1029/2011JA016763.
More...

Boudouridis, A., L. R. Lyons, E. Zesta, J. M. Weygand, A. J. Ribeiro, and J. M. Ruohoniemi (2011), Statistical study of the effect of solar wind dynamic pressure fronts on the dayside and nightside ionospheric convection, J. Geophys. Res., 116, A10233, doi:10.1029/2011JA016582.
More...

de Larquier, S., J. M. Ruohoniemi, J. B. H. Baker, N. Ravindran Varrier, and M. Lester (2011), First observations of the midlatitude evening anomaly using Super Dual Auroral Radar Network (SuperDARN) radars, J. Geophys. Res., 116, A10321, doi:10.1029/2011JA016787.
More...

Wilder, F. D., C. R. Clauer, J. B. H. Baker, and P. T. Newell (2011), Interhemispheric observations of dayside convection under northward IMF, J. Geophys. Res., 116, A10230, doi:10.1029/2011JA016748.
More...

Clausen, L. B. N., J. B. H. Baker, J. M. Ruohoniemi, and H. J. Singer (2011), EMIC waves observed at geosynchronous orbit during solar minimum: Statistics and excitation, J. Geophys. Res., 116, A10205, doi:10.1029/2011JA016823.
More...

Clausen, L. B. N., J. B. H. Baker, J. M. Ruohoniemi, and H. J. Singer (2011), ULF wave characteristics at geosynchronous orbit during the recovery phase of geomagnetic storms associated with strong electron acceleration, J. Geophys. Res., 116, A09203, doi:10.1029/2011JA016666.
More...

Ribeiro, A. J., J. M. Ruohoniemi, J. B. H. Baker, L. B. N. Clausen, S. de Larquier, and R. A. Greenwald (2011), A new approach for identifying ionospheric backscatter in midlatitude SuperDARN HF radar observations, Radio Sci., 46, RS4011, doi:10.1029/2011RS004676.
More...

Sterne, K.T., R.A. Greenwald, J.B.H. Baker, J.M. Ruohoniemi (2011), Modeling of a twin terminated folded dipole array for the Super Dual Auroral Radar Network (SuperDARN), Proceedings of the 2011 IEEE Radar Conference, IEEE, ISBN 978-1-4244-8902-2, pp 934-938, 23-27 May
More...

Rinne, Y., J. Moen, J. B. H. Baker, and H. C. Carlson (2011), Convection surrounding mesoscale ionospheric flow channels, J. Geophys. Res., 116, A05213, doi:10.1029/2010JA015997.
More...

Liu, J., C. Gabrielse, V. Angelopoulos, N. A. Frissell, L. R. Lyons, J. P. McFadden, J. Bonnell, and K. H. Glassmeier (2011), Superposed epoch analysis of magnetotail flux transport during substorms observed by THEMIS, J. Geophys. Res., 116, A00I29, doi:10.1029/2010JA015886.
More...

Frissell, N. A., J. B. H. Baker, J. M. Ruohoniemi, L. B. N. Clausen, Z. C. Kale, I. J. Rae, L. Kepko, K. Oksavik, R. A. Greenwald, and M. L. West (2011), First radar observations in the vicinity of the plasmapause of pulsed ionospheric flows generated by bursty bulk flows, Geophys. Res. Lett., 38, L01103, doi:10.1029/2010GL045857.
More...

Wilder, F. D., C. R. Clauer, and J. B. H. Baker (2010), Polar cap electric field saturation during interplanetary magnetic field Bz north and south conditions, J. Geophys. Res., 115, A10230, doi:10.1029/2010JA015487.
More...

Fiori, R. A. D., D. H. Boteler, A. V. Koustov, G. V. Haines, and J. M. Ruohoniemi (2010), Spherical cap harmonic analysis of Super Dual Auroral Radar Network (SuperDARN) observations for generating maps of ionospheric convection, J. Geophys. Res., 115, A07307, doi:10.1029/2009JA015055.
More...

Pettigrew, E. D., S. G. Shepherd, and J. M. Ruohoniemi (2010), Climatological patterns of high‐latitude convection in the Northern and Southern hemispheres: Dipole tilt dependencies and interhemispheric comparisons, J. Geophys. Res., 115, A07305, doi:10.1029/2009JA014956.
More...

Baker, J. B. H., J. M. Ruohoniemi, A. J. Ribeiro, L. B. N. Clausen, R. A. Greenwald, N. A. Frissell, K. A. Sterne (2010), Monitoring ionospheric space weather with the Super Dual Auroral Radar Network (SuperDARN), Proceedings of the 2010 IEEE Radar Conference, ISBN 978-1-4244-5811-0, ISSN 1097-5659, pp 1414-1417
More...

Erickson, P. J., L. P. Goncharenko, M. J. Nicolls, M. Ruohoniemi, and M. C. Kelley (2010), Dynamics of North American sector ionospheric and thermospheric response during the November 2004 superstorm, J. Atmos. Sol. Terr. Phys., 72, 292–301, doi:10.1016/j.jastp.2009.04.001.
More...

Wilder, F. D., C. R. Clauer, and J. B. H. Baker (2009), Reverse convection potential saturation during northward IMF under various driving conditions, J. Geophys. Res., 114, A08209, doi:10.1029/2009JA014266.
More...

Zou, S., L. R. Lyons, C.-P. Wang, A. Boudouridis, J. M. Ruohoniemi, P. C. Anderson, P. L. Dyson, and J. C. Devlin (2009), On the coupling between the Harang reversal evolution and substorm dynamics: A synthesis of SuperDARN, DMSP, and IMAGE observations, J. Geophys. Res., 114, A01205, doi:10.1029/2008JA013449.
More...

Boudouridis, A., L. R. Lyons, E. Zesta, J. M. Ruohoniemi, and D. Lummerzheim (2008), Nightside flow enhancement associated with solar wind dynamic pressure driven reconnection, J. Geophys. Res., 113, A12211, doi:10.1029/2008JA013489.
More...

Fairfield, D. H., S. Wing, P. T. Newell, J. M. Ruohoniemi, J. T. Gosling, and R. M. Skoug (2008), Polar rain gradients and field-aligned polar cap potentials, J. Geophys. Res., 113, A10203, doi:10.1029/2008JA013437.
More...

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