Search Results - "Edberg, N. J. T."

Pumping out the atmosphere of Mars through solar wind pressure pulses by Edberg, N. J. T., Nilsson, H., Williams, A. O., Lester, M., Milan, S. E., Cowley, S. W. H., Fränz, M., Barabash, S., Futaana, Y.

“…We study atmospheric escape from Mars during solar wind pressure pulses. During the solar minimum of 2007–08 we have observed 41 high pressure events, which…”
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Detection of negative ions in the deep ionosphere of Titan during the Cassini T70 flyby by Ågren, K., Edberg, N. J. T., Wahlund, J.-E.

“…We present radio and plasma wave science (RPWS) Langmuir probe (LP) observations that give evidence for a population of heavy, negative ions at altitudes below…”
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Magnetosonic Mach number effect of the position of the bow shock at Mars in comparison to Venus by Edberg, N. J. T., Lester, M., Cowley, S. W. H., Brain, D. A., Fränz, M., Barabash, S.

“…We study the effect of the magnetosonic Mach number on the position of the bow shock (BS) at Mars. The magnetosonic Mach number is calculated from solar wind…”
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Atmospheric erosion of Venus during stormy space weather by Edberg, N. J. T., Nilsson, H., Futaana, Y., Stenberg, G., Lester, M., Cowley, S. W. H., Luhmann, J. G., McEnulty, T. R., Opgenoorth, H. J., Fedorov, A., Barabash, S., Zhang, T. L.

“…We study atmospheric escape from Venus during solar minimum conditions when 147 corotating interaction regions (CIRs) and interplanetary coronal mass ejections…”
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Extreme densities in Titan's ionosphere during the T85 magnetosheath encounter by T. Edberg, N. J., Andrews, D. J., Shebanits, O., Ågren, K., Wahlund, J.-E., Opgenoorth, H. J., Roussos, E., Garnier, P., Cravens, T. E., Badman, S. V., Modolo, R., Bertucci, C., Dougherty, M. K.

“…We present Cassini Langmuir probe measurements of the highest electron number densities ever reported from the ionosphere of Titan. The measured density…”
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Plasma boundary variability at Mars as observed by Mars Global Surveyor and Mars Express by EDBERG, N. J. T, BRAIN, D. A, LESTER, M, COWLEY, S. W. H, MODOLO, R, FRÄNZ, M, BARABASH, S

“…We have used Mars Express (MEX) and Mars Global Surveyor (MGS) simultaneous and non-simultaneous measurements to study the Martian plasma environment. In…”
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Electron density and temperature measurements in the cold plasma environment of Titan: Implications for atmospheric escape by Edberg, N. J. T., Wahlund, J.-E., Ågren, K., Morooka, M. W., Modolo, R., Bertucci, C., Dougherty, M. K.

“…We present electron temperature and density measurements of Titan's cold ionospheric plasma from the Langmuir probe instrument on Cassini from 52 flybys. An…”
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Evolution of the plasma environment of comet 67P from spacecraft potential measurements by the Rosetta Langmuir probe instrument by Odelstad, E., Eriksson, A. I., Edberg, N. J. T., Johansson, F., Vigren, E., André, M., Tzou, C.-Y., Carr, C., Cupido, E.

“…We study the evolution of the plasma environment of comet 67P using measurements of the spacecraft potential from early September 2014 (heliocentric distance…”
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Tracking corotating interaction regions from the Sun through to the orbit of Mars using ACE, MEX, VEX, and STEREO by Williams, A. O., Edberg, N. J. T., Milan, S. E., Lester, M., Fränz, M., Davies, J. A.

“…We study the propagation of corotating interaction regions (CIRs) through the inner heliosphere during the solar minimum of 2007–2008 using the Advanced…”
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Annual variations in the Martian bow shock location as observed by the Mars Express mission by Hall, B. E. S., Lester, M., Sánchez‐Cano, B., Nichols, J. D., Andrews, D. J., Edberg, N. J. T., Opgenoorth, H. J., Fränz, M., Holmström, M., Ramstad, R., Witasse, O., Cartacci, M., Cicchetti, A., Noschese, R., Orosei, R.

“…The Martian bow shock distance has previously been shown to be anticorrelated with solar wind dynamic pressure but correlated with solar extreme ultraviolet…”
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In situ measurements of Saturn's ionosphere show that it is dynamic and interacts with the rings by Wahlund, J-E, Morooka, M W, Hadid, L Z, Persoon, A M, Farrell, W M, Gurnett, D A, Hospodarsky, G, Kurth, W S, Ye, S-Y, Andrews, D J, Edberg, N J T, Eriksson, A I, Vigren, E

“…The ionized upper layer of Saturn's atmosphere, its ionosphere, provides a closure of currents mediated by the magnetic field to other electrically charged…”
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Saturn's Dusty Ionosphere by Morooka, M. W., Wahlund, J.‐E., Hadid, L. Z., Eriksson, A. I., Edberg, N. J. T., Vigren, E., Andrews, D. J., Persoon, A. M., Kurth, W. S., Gurnett, D. A., Farrell, W. M., Waite, J. H., Perryman, R. S., Perry, M.

“…Measurements of electrons and ions in Saturn's ionosphere down to 1,500‐km altitudes as well as the ring crossing region above the ionosphere obtained by the…”
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Saturn's Ionosphere: Electron Density Altitude Profiles and D‐Ring Interaction From The Cassini Grand Finale by Hadid, L. Z., Morooka, M. W., Wahlund, J.‐E., Persoon, A. M., Andrews, D. J., Shebanits, O., Kurth, W. S., Vigren, E., Edberg, N. J. T., Nagy, A. F., Eriksson, A. I.

“…We present the electron density (ne) altitude profiles of Saturn's ionosphere at near‐equatorial latitudes from all 23 orbits of Cassini's Grand Finale. The…”
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Titan's ionosphere: A survey of solar EUV influences by Shebanits, O., Vigren, E., Wahlund, J.‐E., Holmberg, M. K. G., Morooka, M., Edberg, N. J. T., Mandt, K. E., Waite, J. H.

“…Effects of solar EUV on positive ions and heavy negative charge carriers (molecular ions, aerosol, and/or dust) in Titan's ionosphere are studied over the…”
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Mars ionospheric response to solar wind variability by Opgenoorth, H. J., Andrews, D. J., Fränz, M., Lester, M., Edberg, N. J. T., Morgan, D., Duru, F., Witasse, O., Williams, A. O.

“…At planets with induced magnetospheres, the coupling between the ionosphere, the weak draped magnetosphere, and the solar wind is very direct in comparison to…”
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The Evolution of the Electron Number Density in the Coma of Comet 67P at the Location of Rosetta from 2015 November through 2016 March by Vigren, E., Edberg, N. J. T., Eriksson, A. I., Galand, M., Henri, P., Johansson, F. L., Odelstad, E., Rubin, M., Valliéres, X.

“…A comet ionospheric model assuming the plasma moves radially outward with the same bulk speed as the neutral gas and not being subject to severe reduction…”
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Ion and aerosol precursor densities in Titan's ionosphere: A multi‐instrument case study by Shebanits, O., Wahlund, J.‐E., Edberg, N. J. T., Crary, F. J., Wellbrock, A., Andrews, D. J., Vigren, E., Desai, R. T., Coates, A. J., Mandt, K. E., Waite, J. H.

“…The importance of the heavy ions and dust grains for the chemistry and aerosol formation in Titan's ionosphere has been well established in the recent years of…”
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Statistical analysis of the location of the Martian magnetic pileup boundary and bow shock and the influence of crustal magnetic fields by Edberg, N. J. T., Lester, M., Cowley, S. W. H., Eriksson, A. I.

“…We use the data set from the magnetometer and electron reflectometer instruments on board the Mars Global Surveyor spacecraft to show that the crustal magnetic…”
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Rosetta and Mars Express observations of the influence of high solar wind pressure on the Martian plasma environment by EDBERG, N. J. T, AUSTER, U, ERIKSSON, A. I, FRÄNZ, M, GLASSMEIER, K.-H, GOLDSTEIN, R, LESTER, M, LUNDIN, R, MODOLO, R, NILSSON, H, RICHTER, I, SAMARA, M, BARABASH, S, TROTIGNON, J. G, BÖSSWETTER, A, BRAIN, D. A, BURCH, J. L, CARR, C. M, COWLEY, S. W. H, CUPIDO, E, DURU, F

“…We report on new simultaneous in-situ observations at Mars from Rosetta and Mars Express (MEX) on how the Martian plasma environment is affected by high…”
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Mass-loading, pile-up, and mirror-mode waves at comet 67P/Churyumov-Gerasimenko by Volwerk, M., Richter, I., Tsurutani, B., Götz, C., Altwegg, K., Broiles, T., Burch, J., Carr, C., Cupido, E., Delva, M., Dósa, M., Edberg, N. J. T., Eriksson, A., Henri, P., Koenders, C., Lebreton, J.-P., Mandt, K. E., Nilsson, H., Opitz, A., Rubin, M., Schwingenschuh, K., Stenberg Wieser, G., Szegö, K., Vallat, C., Vallieres, X., Glassmeier, K.-H.

“…The data from all Rosetta plasma consortium instruments and from the ROSINA COPS instrument are used to study the interaction of the solar wind with the…”
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