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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Autores principales: Feyerabend, M., Simon, S., Neubauer, F.M., Motschmann, U., Bertucci, C., Edberg, N.J.T., Hospodarsky, G.B., Kurth, W.S.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00948276_v43_n1_p35_Feyerabend
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spelling 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
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