Hybrid simulation of Titan's interaction with the supersonic solar wind during Cassini's T96 flyby
By applying a hybrid (kinetic ions and fluid electrons) simulation code, we study the plasma environment of Saturn's largest moon Titan during Cassini's T96 flyby on 1 December 2013. The T96 encounter marks the only observed event of the entire Cassini mission where Titan was located in th...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00948276_v43_n1_p35_Feyerabend |
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todo:paper_00948276_v43_n1_p35_Feyerabend2023-10-03T14:56:34Z Hybrid simulation of Titan's interaction with the supersonic solar wind during Cassini's T96 flyby Feyerabend, M. Simon, S. Neubauer, F.M. Motschmann, U. Bertucci, C. Edberg, N.J.T. Hospodarsky, G.B. Kurth, W.S. Cassini moon-plasma interaction T96 flyby Titan Ionosphere Magnetic fields Magnetosphere Planets Plasma interactions Cassini Hybrid simulation Induced magnetospheres Magnetic field line Plasma environments Simulation code T96 flyby Titan Solar wind electron density magnetic field magnetosphere Moon plasma quantitative analysis Saturn solar wind spacecraft Titan By applying a hybrid (kinetic ions and fluid electrons) simulation code, we study the plasma environment of Saturn's largest moon Titan during Cassini's T96 flyby on 1 December 2013. The T96 encounter marks the only observed event of the entire Cassini mission where Titan was located in the supersonic solar wind in front of Saturn's bow shock. Our simulations can quantitatively reproduce the key features of Cassini magnetic field and electron density observations during this encounter. We demonstrate that the large-scale features of Titan's induced magnetosphere during T96 can be described in terms of a steady state interaction with a high-pressure solar wind flow. About 40 min before the encounter, Cassini observed a rotation of the incident solar wind magnetic field by almost 90°. We provide strong evidence that this rotation left a bundle of fossilized magnetic field lines in Titan's ionosphere that was subsequently detected by the spacecraft. © 2015. American Geophysical Union. All Rights Reserved. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00948276_v43_n1_p35_Feyerabend |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Cassini moon-plasma interaction T96 flyby Titan Ionosphere Magnetic fields Magnetosphere Planets Plasma interactions Cassini Hybrid simulation Induced magnetospheres Magnetic field line Plasma environments Simulation code T96 flyby Titan Solar wind electron density magnetic field magnetosphere Moon plasma quantitative analysis Saturn solar wind spacecraft Titan |
spellingShingle |
Cassini moon-plasma interaction T96 flyby Titan Ionosphere Magnetic fields Magnetosphere Planets Plasma interactions Cassini Hybrid simulation Induced magnetospheres Magnetic field line Plasma environments Simulation code T96 flyby Titan Solar wind electron density magnetic field magnetosphere Moon plasma quantitative analysis Saturn solar wind spacecraft Titan Feyerabend, M. Simon, S. Neubauer, F.M. Motschmann, U. Bertucci, C. Edberg, N.J.T. Hospodarsky, G.B. Kurth, W.S. Hybrid simulation of Titan's interaction with the supersonic solar wind during Cassini's T96 flyby |
topic_facet |
Cassini moon-plasma interaction T96 flyby Titan Ionosphere Magnetic fields Magnetosphere Planets Plasma interactions Cassini Hybrid simulation Induced magnetospheres Magnetic field line Plasma environments Simulation code T96 flyby Titan Solar wind electron density magnetic field magnetosphere Moon plasma quantitative analysis Saturn solar wind spacecraft Titan |
description |
By applying a hybrid (kinetic ions and fluid electrons) simulation code, we study the plasma environment of Saturn's largest moon Titan during Cassini's T96 flyby on 1 December 2013. The T96 encounter marks the only observed event of the entire Cassini mission where Titan was located in the supersonic solar wind in front of Saturn's bow shock. Our simulations can quantitatively reproduce the key features of Cassini magnetic field and electron density observations during this encounter. We demonstrate that the large-scale features of Titan's induced magnetosphere during T96 can be described in terms of a steady state interaction with a high-pressure solar wind flow. About 40 min before the encounter, Cassini observed a rotation of the incident solar wind magnetic field by almost 90°. We provide strong evidence that this rotation left a bundle of fossilized magnetic field lines in Titan's ionosphere that was subsequently detected by the spacecraft. © 2015. American Geophysical Union. All Rights Reserved. |
format |
JOUR |
author |
Feyerabend, M. Simon, S. Neubauer, F.M. Motschmann, U. Bertucci, C. Edberg, N.J.T. Hospodarsky, G.B. Kurth, W.S. |
author_facet |
Feyerabend, M. Simon, S. Neubauer, F.M. Motschmann, U. Bertucci, C. Edberg, N.J.T. Hospodarsky, G.B. Kurth, W.S. |
author_sort |
Feyerabend, M. |
title |
Hybrid simulation of Titan's interaction with the supersonic solar wind during Cassini's T96 flyby |
title_short |
Hybrid simulation of Titan's interaction with the supersonic solar wind during Cassini's T96 flyby |
title_full |
Hybrid simulation of Titan's interaction with the supersonic solar wind during Cassini's T96 flyby |
title_fullStr |
Hybrid simulation of Titan's interaction with the supersonic solar wind during Cassini's T96 flyby |
title_full_unstemmed |
Hybrid simulation of Titan's interaction with the supersonic solar wind during Cassini's T96 flyby |
title_sort |
hybrid simulation of titan's interaction with the supersonic solar wind during cassini's t96 flyby |
url |
http://hdl.handle.net/20.500.12110/paper_00948276_v43_n1_p35_Feyerabend |
work_keys_str_mv |
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1782027566740144128 |