Search Results - "Vennerstrom, S."

Multiple Satellite Analysis of the Earth's Thermosphere and Interplanetary Magnetic Field Variations Due to ICME/CIR Events During 2003–2015 by Krauss, S., Temmer, M., Vennerstrom, S.

“…We present a refined statistical analysis based on interplanetary coronal mass ejections (ICMEs) as well as corotating interaction regions (CIRs) for the time…”
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Magnetic storms on Mars by Vennerstrom, S.

“…► The first statistical study of the occurrence of magnetic storms at Mars. ► The storms are global intensifications of the induced magnetospheric field. ►…”
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Extreme Geomagnetic Storms – 1868 – 2010 by Vennerstrom, S., Lefevre, L., Dumbović, M., Crosby, N., Malandraki, O., Patsou, I., Clette, F., Veronig, A., Vršnak, B., Leer, K., Moretto, T.

“…We present the first large statistical study of extreme geomagnetic storms based on historical data from the time period 1868 – 2010. This article is the first…”
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The fluxgate magnetometer of the BepiColombo Mercury Planetary Orbiter by Glassmeier, K.-H., Auster, H.-U., Heyner, D., Okrafka, K., Carr, C., Berghofer, G., Anderson, B.J., Balogh, A., Baumjohann, W., Cargill, P., Christensen, U., Delva, M., Dougherty, M., Fornaçon, K.-H., Horbury, T.S., Lucek, E.A., Magnes, W., Mandea, M., Matsuoka, A., Matsushima, M., Motschmann, U., Nakamura, R., Narita, Y., O’Brien, H., Richter, I., Schwingenschuh, K., Shibuya, H., Slavin, J.A., Sotin, C., Stoll, B., Tsunakawa, H., Vennerstrom, S., Vogt, J., Zhang, T.

“…The magnetometer (MAG) on the Mercury Planetary Orbiter (MPO) of the joint European–Japanese BepiColombo mission to planet Mercury is a low-noise, tri-axial,…”
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Climatologies of nighttime upper thermospheric winds measured by ground-based Fabry-Perot interferometers during geomagnetically quiet conditions: 2. High-latitude circulation and interplanetary magnetic field dependence by Emmert, J. T., Hernandez, G., Jarvis, M. J., Niciejewski, R. J., Sipler, D. P., Vennerstrom, S.

“…We analyze upper thermospheric (∼250 km) nighttime horizontal neutral wind patterns, during geomagnetically quiet (Kp < 3) conditions, over the following…”
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Field-aligned currents during northward interplanetary magnetic field: Morphology and causes by Vennerstrom, S., Moretto, T., Rastätter, L., Raeder, J.

“…We present the results of a global MHD simulation of solar wind magnetosphere interaction during northward IMF. In particular, we emphasize the effect of the…”
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Multipoint observations of coronal mass ejection and solar energetic particle events on Mars and Earth during November 2001 by Falkenberg, T. V., Vennerstrom, S., Brain, D. A., Delory, G., Taktakishvili, A.

“…Multipoint spacecraft observations provide unique opportunities to constrain the propagation and evolution of interplanetary coronal mass ejections (ICMEs)…”
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Multispacecraft observations of the terrestrial bow shock and magnetopause during extreme solar wind disturbances by TATRALLYAY, M, ERDOS, G, NEMETH, Z, VERIGIN, M. I, VENNERSTROM, S

“…Three events are discussed from the declining phase of the last solar cycle when the magnetopause and/or the bow shock were observed unusually close to the…”
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On the cause of IMF By related mid- and low latitude magnetic disturbances by Vennerstrom, S., Christiansen, F., Olsen, N., Moretto, T.

“…An analysis of the effect of the IMF By on near‐Earth low and mid‐latitude magnetic disturbances is presented. In particular the contribution from…”
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The magnetic field in the pile-up region at Mars, and its variation with the solar wind by Vennerstrom, S., Olsen, N., Purucker, M., Acuña, M. H., Cain, J. C.

“…The magnetic measurements from the Mars Global Surveyor satellite are used to study the magnetic field on the Martian dayside, and its variation with the solar…”
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Dayside magnetic ULF power at high latitudes: A possible long-term proxy for the solar wind velocity? by Vennerstrøm, Susanne

“…We examine the occurrence of dayside high‐latitude magnetic variations with periods between 2 and 10 min statistically using data from around 20 magnetic…”
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Magnetic activity at Mars – Mars Surface Magnetic Observatory by Vennerstrom, S., Menvielle, M., Merayo, J.M.G., Falkenberg, T.V.

“…We use the extensive database of magnetic observations from the Mars Global Surveyor to investigate magnetic disturbances in the Martian space environment…”
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Estimating the Rate of Cessation of Magnetospheric Activity in AMPERE Field‐Aligned Currents by Moretto, T., Hesse, M., Vennerstrøm, S., Tenfjord, P.

“…The decay of magnetospheric activity when driving is turned off (to a minimum) was measured in total field‐aligned current estimates from the Active…”
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The BepiColombo Planetary Magnetometer MPO-MAG: What Can We Learn from the Hermean Magnetic Field? by Heyner, D., Auster, H.-U., Fornaçon, K.-H., Carr, C., Richter, I., Mieth, J. Z. D., Kolhey, P., Exner, W., Motschmann, U., Baumjohann, W., Matsuoka, A., Magnes, W., Berghofer, G., Fischer, D., Plaschke, F., Nakamura, R., Narita, Y., Delva, M., Volwerk, M., Balogh, A., Dougherty, M., Horbury, T., Langlais, B., Mandea, M., Masters, A., Oliveira, J. S., Sánchez-Cano, B., Slavin, J. A., Vennerstrøm, S., Vogt, J., Wicht, J., Glassmeier, K.-H.

“…The magnetometer instrument MPO-MAG on-board the Mercury Planetary Orbiter (MPO) of the BepiColombo mission en-route to Mercury is introduced, with its…”
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Geoeffectiveness of Coronal Mass Ejections in the SOHO Era by Dumbović, M., Devos, A., Vršnak, B., Sudar, D., Rodriguez, L., Ruždjak, D., Leer, K., Vennerstrøm, S., Veronig, A.

“…The main objective of the study is to determine the probability distributions of the geomagnetic Dst index as a function of the coronal mass ejection (CME) and…”
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How does the magnetosphere go to sleep? by Moretto, T., Hesse, M., Kuznetsova, M., Rastätter, L., Vennerstrøm, S., Tenfjord, P.

“…Energy and circulation in the Earth's magnetosphere and ionosphere are largely determined by conditions in the solar wind and interplanetary magnetic field…”
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Modeling and analysis of solar wind generated contributions to the near-Earth magnetic field by Vennerstrom, S., Moretto, T., Rastätter, L., Raeder, J.

“…Solar wind generated magnetic disturbances are currently one of the major obstacles for improving the accuracy in the determination of the magnetic field due…”
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Mars environment and magnetic orbiter scientific and measurement objectives by Leblanc, F, Langlais, B, Fouchet, T, Barabash, S, Breuer, D, Chassefière, E, Coates, A, Dehant, V, Forget, F, Lammer, H, Lewis, S, Lopez-Valverde, M, Mandea, M, Menvielle, M, Pais, A, Paetzold, M, Read, P, Sotin, C, Tarits, P, Vennerstrom, S

“…In this paper, we summarize our present understanding of Mars' atmosphere, magnetic field, and surface and address past evolution of these features. Key…”
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Mars environment and magnetic orbiter model payload by Langlais, B., Leblanc, F., Fouchet, T., Barabash, S., Breuer, D., Chassefière, E., Coates, A., Dehant, V., Forget, F., Lammer, H., Lewis, S., Lopez-Valverde, M., Mandea, M., Menvielle, M., Pais, A., Paetzold, M., Read, P., Sotin, C., Tarits, P., Vennerstrom, S., Branduardi-Raymont, G., Cremonese, G., Merayo, J. G. M., Ott, T., Rème, H., Trotignon, J. G., Walhund, J. E.

“…Mars Environment and Magnetic Orbiter was proposed as an answer to the Cosmic Vision Call of Opportunity as a M-class mission. The MEMO mission is designed to…”
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Field-aligned currents in the dayside cusp and polar cap region during northward IMF by Vennerstrøm, S., Moretto, T., Olsen, N., Friis-Christensen, E., Stampe, A. M., Watermann, J. F.

“…The field‐aligned currents in the dayside cusp and polar cap region are examined using magnetic data from the low‐altitude polar‐orbiting satellite Ørsted. The…”
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