Artículo

Bertucci, C.; Hamilton, D.C.; Kurth, W.S.; Hospodarsky, G.; Mitchell, D.; Sergis, N.; Edberg, N.J.T.; Dougherty, M.K. "Titan's interaction with the supersonic solar wind" (2015) Geophysical Research Letters. 42(2):193-200
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Abstract:

After 9 years in the Saturn system, the Cassini spacecraft finally observed Titan in the supersonic and super-Alfvénic solar wind. These unique observations reveal that Titan's interaction with the solar wind is in many ways similar to unmagnetized planets Mars and Venus and active comets in spite of the differences in the properties of the solar plasma in the outer solar system. In particular, Cassini detected a collisionless, supercritical bow shock and a well-defined induced magnetosphere filled with mass-loaded interplanetary magnetic field lines, which drape around Titan's ionosphere. Although the flyby altitude may not allow the detection of an ionopause, Cassini reports enhancements of plasma density compatible with plasma clouds or streamers in the flanks of its induced magnetosphere or due to an expansion of the induced magnetosphere. Because of the upstream conditions, these observations may be also relevant to other bodies in the outer solar system such as Pluto, where kinetic processes are expected to dominate. © 2015. American Geophysical Union. All Rights Reserved.

Registro:

Documento: Artículo
Título:Titan's interaction with the supersonic solar wind
Autor:Bertucci, C.; Hamilton, D.C.; Kurth, W.S.; Hospodarsky, G.; Mitchell, D.; Sergis, N.; Edberg, N.J.T.; Dougherty, M.K.
Filiación:Instituto de Astronomía y Física Del Espacio (CONICET/UBA), Ciudad Universitaria, Buenos Aires, Argentina
Physics Department, University of Maryland, College Park, MD, United States
Department of Physics and Astronomy, University of Iowa, Iowa City, IA, United States
Applied Physics Laboratory, Johns Hopkins University, Baltimore, MD, United States
Office for Space Research, Academy of Athens, Athens, Greece
Swedish Institute of Space Physics, Uppsala, Sweden
Blackett Laboratory, Imperial College London, London, United Kingdom
Palabras clave:Mars; solar wind; Titan; Venus; Interplanetary flight; Ionosphere; Magnetosphere; Planets; Plasma density; Solar wind; Cassini spacecraft; Induced magnetospheres; Interplanetary magnetic fields; Mars; Outer solar system; Titan; Upstream conditions; Venus; Solar system; collision; comet; magnetic field; magnetosphere; planetary atmosphere; Saturn; solar wind; Titan
Año:2015
Volumen:42
Número:2
Página de inicio:193
Página de fin:200
DOI: http://dx.doi.org/10.1002/2014GL062106
Título revista:Geophysical Research Letters
Título revista abreviado:Geophys. Res. Lett.
ISSN:00948276
CODEN:GPRLA
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00948276_v42_n2_p193_Bertucci

Referencias:

  • Ågren, K., Wahlund, J.-E., Garnier, P., Modolo, R., Cui, J., Galand, M., Müller-Wodarg, I., On the ionospheric structure of Titan (2009) Planet. Space Sci., 57 (1415), pp. 1821-1827
  • Arridge, C.S., Upstream of Saturn and Titan (2011) Space Sci. Rev., 162 (14), pp. 25-83
  • Bertucci, C., Mazelle, C., Acuña, M., Structure and variability of the Martian magnetic pileup boundary and bow shock from MGS MAG/ER observations (2005) Adv. Space Res., 36 (11), pp. 2066-2076
  • Bertucci, C., Mazelle, C., Acuña, M.H., Russell, C.T., Slavin, J.A., Structure of the magnetic pileup boundary at Mars and Venus (2005) J. Geophys. Res., 110, p. A01209
  • Bertucci, C., The magnetic memory of Titan's ionized atmosphere (2008) Science, 321 (5895), pp. 1475-1478
  • Bertucci, C., Duru, F., Edberg, N., Fraenz, M., Martinecz, C., Szego, K., Vaisberg, O., The induced magnetospheres of Mars, Venus, and Titan (2011) Space Sci. Rev., 162 (14), pp. 113-171
  • Coates, A.J., Cassini in Titan's tail: CAPS observations of plasma escape (2012) J. Geophys. Res., 117. , et al., A05324
  • Cravens, T.E., Dynamical and magnetic field time constants for Titan's ionosphere: Empirical estimates and comparisons with Venus (2010) J. Geophys. Res., 115. , et al., A08319
  • Cui, J., Yelle, R.V., Volk, K., Distribution and escape of molecular hydrogen in Titan's thermosphere and exosphere (2008) J. Geophys. Res., 113, p. E10004
  • Delamere, P.A., Bagenal, F., Pluto's kinetic interaction with the solar wind (2004) Geophys. Res. Lett., 31, p. L04807
  • Dougherty, M., The Cassini magnetic field investigation (2004) Space Sci. Rev., 114 (1-4), pp. 331-383
  • Dubinin, E., Fränz, M., Woch, J., Roussos, E., Barabash, S., Lundin, R., Winningham, J.D., Acuña, M., Plasma morphology at Mars. Aspera-3 observations (2006) Space Sci. Rev., 126 (14), pp. 209-238
  • Dubinin, E., Plasma environment of Mars as observed by simultaneous MEX-ASPERA-3 and MEX-MARSIS observations (2008) J. Geophys. Res., 113. , et al., A10217
  • Edberg, N.J.T., Lester, M., Cowley, S.W.H., Eriksson, A.I., Statistical analysis of the location of the Martian magnetic pileup boundary and bow shock and the influence of crustal magnetic fields (2008) J. Geophys. Res., 113, p. A08206
  • Edberg, N.J.T., Wahlund, J.-E., Ågren, K., Morooka, M.W., Modolo, R., Bertucci, C., Dougherty, M.K., Electron density and temperature measurements in the cold plasma environment of Titan: Implications for atmospheric escape (2010) Geophys. Res. Lett., 37, p. L20105
  • Garnier, P., Dandouras, I., Toublanc, D., Brandt, P.C., Roelof, E.C., Mitchell, D.G., Krimigis, S.M., Waite, H., The exosphere of Titan and its interaction with the kronian magnetosphere: MIMI observations and modeling (2007) Planet. Space Sci., 55 (12), pp. 165-173
  • Gurnett, D., The Cassini radio and plasma wave investigation (2004) Space Sci. Rev., 114 (1), pp. 395-463
  • Hartle, R.E., Sittler, E.C., Jr., Ogilvie, K.W., Scudder, J.D., Lazarus, A.J., Atreya, S.K., Titan's ion exosphere observed from Voyager 1 (1982) J. Geophys. Res., 87, pp. 1383-1394
  • Krimigis, S., Magnetosphere imaging instrument (MIMI) on the Cassini mission to Saturn/Titan (2004) Space, Sci. Rev., 114, pp. 233-329
  • Masters, A., Achilleos, N., Dougherty, M.K., Slavin, J.A., Hospodarsky, G.B., Arridge, C.S., Coates, A.J., An empirical model of Saturn's bow shock: Cassini observations of shock location and shape (2008) J. Geophys. Res., 113, p. A10210
  • Melin, H., Shemansky, D.E., Liu, X., The distribution of atomic hydrogen and oxygen in the magnetosphere of Saturn (2009) Planet. Space Sci., 57, pp. 1743-1753
  • Ness, N.F., Acuña, M.H., Behannon, K.W., Neubauer, F.M., The induced magnetosphere of Titan (1982) J. Geophys. Res., 87, pp. 1369-1381
  • Neubauer, F.M., Giotto magnetic-field results on the boundaries of the pile-up region and the magnetic cavity (1987) Astron. Astrophys., 187, pp. 73-79
  • Neubauer, F.M., First results from the Giotto magnetometer experiment at comet Halley (1986) Nature, 321, pp. 352-355
  • Neubauer, F.M., Titan's near magnetotail from magnetic field and electron plasma observations and modeling: Cassini flybys TA, TB, and T3 (2006) J. Geophys. Res., 111. , et al., A10220
  • Omidi, N., Winske, D., A kinetic study of solar wind mass loading and cometary bow shocks (1987) J. Geophys. Res., 92, p. 13
  • Romanelli, N., Outflow and plasma acceleration in Titan's induced magnetotail: Evidence of magnetic tension forces (2014) J. Geophys. Res. Space Physics, 119. , in press
  • Schwartz, S.J., Shock and discontinuity normals, Mach numbers, and related parameters (1998) Analysis Methods for Multi-Spacecraft Data, 1, pp. 249-267. , ISSI Scientific Rep. Ser. edited by G. Paschmann and P. Daly, ESA/ISSI, Noordwijk, Netherlands
  • Schwartz, S.J., Burgess, D., Wilkinson, W.P., Kessel, R.L., Dunlop, M., Lühr, H., Observations of short large-amplitude magnetic structures at a quasi-parallel shock (1992) J. Geophys. Res., 97, pp. 4209-4227
  • Smith, E.J., Tsurutani, B.T., Slvain, J.A., Jones, D.E., Siscoe, G.L., Asoka Mendis, D., International cometary explorer encounter with Giacobini-Zinner: Magnetic field observations (1986) Science, 232 (4748), pp. 382-385
  • Sonnerup, B.U.O., Scheible, M., Minimum and maximum variance analysis (1998) Analysis Methods for Multi-Spacecraft Data, 1, pp. 185-215. , ISSI Scientific Rep. Ser. edited by G. Paschmann and P. Daly, ESA/ISSI, Noordwijk, Netherlands
  • Thomsen, M.F., Saturn's magnetospheric dynamics (2013) Geophys. Res. Lett., 40, pp. 5337-5344
  • Treumann, R.A., Fundamentals of collisionless shocks for astrophysical application: 1. Non-relativistic shocks (2009) Astron. Astrophys. Rev., 17 (4), pp. 409-535
  • Tsurutani, B.T., Smith, E.J., Thorne, R.M., Gosling, J.T., Matsumoto, H., Steepened magnetosonic waves at comet Giacobini-Zinner (1987) J. Geophys. Res., 92, p. 11
  • Ulusen, D., Comparisons of Cassini flybys of the Titan magnetospheric interaction with an MHD model: Evidence for organized behavior at high altitudes (2012) Icarus, 217 (1), pp. 43-54
  • Wei, H.Y., Russell, C.T., Dougherty, M.K., Neubauer, F.M., Ma, Y.J., Upper limits on Titan's magnetic moment and implications for its interior (2010) J. Geophys. Res., 115, p. E10007
  • Zhang, T.L., Luhmann, J., Russell, C., The magnetic barrier at Venus (1991) J. Geophys. Res., 96, p. 11
  • Zhang, T.L., Initial Venus express magnetic field observations of the Venus bow shock location at solar minimum (2008) Planet. Space Sci., 56 (6), pp. 785-789

Citas:

---------- APA ----------
Bertucci, C., Hamilton, D.C., Kurth, W.S., Hospodarsky, G., Mitchell, D., Sergis, N., Edberg, N.J.T.,..., Dougherty, M.K. (2015) . Titan's interaction with the supersonic solar wind. Geophysical Research Letters, 42(2), 193-200.
http://dx.doi.org/10.1002/2014GL062106
---------- CHICAGO ----------
Bertucci, C., Hamilton, D.C., Kurth, W.S., Hospodarsky, G., Mitchell, D., Sergis, N., et al. "Titan's interaction with the supersonic solar wind" . Geophysical Research Letters 42, no. 2 (2015) : 193-200.
http://dx.doi.org/10.1002/2014GL062106
---------- MLA ----------
Bertucci, C., Hamilton, D.C., Kurth, W.S., Hospodarsky, G., Mitchell, D., Sergis, N., et al. "Titan's interaction with the supersonic solar wind" . Geophysical Research Letters, vol. 42, no. 2, 2015, pp. 193-200.
http://dx.doi.org/10.1002/2014GL062106
---------- VANCOUVER ----------
Bertucci, C., Hamilton, D.C., Kurth, W.S., Hospodarsky, G., Mitchell, D., Sergis, N., et al. Titan's interaction with the supersonic solar wind. Geophys. Res. Lett. 2015;42(2):193-200.
http://dx.doi.org/10.1002/2014GL062106