Sources of rotational signals in Saturn's magnetosphere

Journal of Geophysical Research: Space Physics

Volumn 114, Issue 2, 2009, Pages

  Khurana, Krishan K ^a   Mitchell, Donald G ^b   Arridge, Christopher S ^c,d   Dougherty, Michele K ^e   Russell, Christopher T ^a   Paranicas, Chris ^b   Krupp, Norbert ^f   Coates, Andrew J ^c  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY   (United States)

^c UNIVERSITY COLLEGE LONDON   (United Kingdom)

^d UNIVERSITY COLLEGE LONDON   (United Kingdom)

^e IMPERIAL COLLEGE LONDON   (United Kingdom)

^f MAX PLANCK INSTITUT FÜR SONNENSYSTEMFORSCHUNG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 66149170103     PISSN: None     EISSN: 21699402     Source Type: Journal    
DOI: 10.1029/2008JA013312     Document Type: Article

References (32)

1. Arcidge, C. S., K. K. Khurana, C. T. Russell, D. J. Southwood, N. Achilleos, M. K. Dougherty, A. J. Coates, and H. K. Leinweber (2008), Warping of Saturns magnetospheric and magnetotail current sheets, J. Geophys. Res., 113, A08217, doi: 10.1029/2007JA012963.
2. Burch, J. L., J. Goldstein, T. W. Hill, D. T. Young, F. J. Crary, A. J. Coates, N. Andre, W. S. Kurth, and E. C. Sittler Jr. (2005), Properties of local plasma injections in Saturns magnetosphere, Geophys. Res. Lett., 32, L14S02, doi:10.1029/2005GL022611.
3. Carbary, J. F., D. G. Mitchell, S. M. Krimigis, D. C. Hamilton, and N. Krupp (2007), Spin periodic effects in magnetospheres with no axial tilt, Geophys. Res. Lett., 34, L18107, doi:10.1029/2007GL030483.
4. Carbary, J. F., D. G. Mitchell, P. Brandt, C. Paranicas, and S. M. Krimigis (2008), ENA periodicities at Saturn, Geophys. Res. Lett., 35, L07102, doi: 10.1029/2008GL033230.
5. Carr, T. D., J. J. Schauble, and C. C. Schauble (1981), Pre-encounter distributions of Saturns low frequency radio-emission, Nature, 292, 745-747, doi:10.1038/292745a0.
6. Clarke, K. E., et al. (2006), Cassini observations of planetary-period oscillations of Saturns magnetopause, Geophys. Res. Lett., 33, L23104, doi: 10.1029/2006GL027821.
7. Connerney, J. E. P., M. H. Acuna, and N. F. Ness (1981), Modeling the Jovian current sheet and inner magnetosphere, J. Geophys. Res., 86, 8370-8384, doi:10.1029/JA086iA10p08370.
8. Connemey, J. E. P., N. F. Ness, and M. H. Acuna (1982), Zonal harmonic model of Saturns magnetic field from Voyager 1 and 2 observations, Nature, 298, 44-46, doi:10.1038/298044a0.
9. Delamere, P. A., and F. Bagenal (2008), Longitudinal plasma density variations at Saturn caused by hot electrons, Geophys. Res. Lett., 35, L03107, doi:10.1029/2007GL031095.
10. Dougherty, M. K., et al. (2005), Cassini magnetometer observations during Saturn Orbit Insertion, Science, 307, 1266-1270, doi:10.1126/science. 1106098.
11. Espinosa, S. A., and M. K. Dougherty (2000), Periodic perturbations in Saturns magnetic field, Geophys. Res. Lett., 27, 2785-2788, doi:10.1029/2000GL000048.
12. Espinosa, S. A., D. J. Southwood, and M. K. Dougherty (2003a), Reanalysis of Saturns magnetospheric field data view of spin-periodic perturbations, J. Geophys. Res., 108(A2), 1085, doi:10.1029/2001JA005083.
13. Espinosa, S. A., D. J. Southwood, and M. K. Dougherty (2003b), How can Saturn impose its rotation period in a noncorotating magnetosphere?, J. Geophys. Res., 108(A2), 1086, doi: 10.1029/2001JA005084.
14. Galopeau, P. H. M., and A. Lecacheux (2000), Variations of Saturns radio rotation period measured at kilometer wavelengths, J. Geophys. Res., 105, 13089-13102, doi: 10.1029/1999JA005089.
15. Giampieri, G., M. K. Dougherty, E. J. Smith, and C. T. Russell (2006), A regular period for Saturns magnetic field that may track its internal rotation, Nature, 441, 62-64, doi:10.1038/nature04750.
16. Goldreich, P., and A. J. Farmer (2007), Spontaneous symmetry breaking of the external field of Saturn, J. Geophys. Res., 112, A05225, doi:10.1029/2006JA012163.
17. Gurnett, D. A., A. M. Persoon, W. S. Kurth, J. B. Groene, T. F. Averkamp, M. K. Dougherty, and D. J. Southwood (2007), The rotation of the inner region of Saturns plasma disk, Science, 316, 442-445, doi:10.1126/science. 1138562.
18. Hill, T. W., A. M. Rymer, J. L. Burch, F. J. Crary, D. T. Young, M. F. Thomsen, D. Delapp, N. André, A. J. Coates, and G. R. Lewis (2005), Evidence for rotationally driven plasma transport in Satums magnetosphere, Geophys. Res. Lett., 32, L14S10, doi:10.1029/2005GL022620.
19. Khurana, K. K. (1992), A generalized hinged-magnetodisc model of Jupiters nightside current sheet, J. Geophys. Res., 97, 6269-6276, doi:10.1029/92JA00169.
20. Khurana, K. K., and H. S. Schwarzl (2005), Global structure of Jupiters magnetospheric current sheet, J. Geophys. Res., 110, A07227, doi:10.1029/2004JA010757.
21. Khurana, K. K., C. S. Arridge, M. K. Dougherty, and C. T. Russell (2007), The enigma of a large tilt in Saturns current sheet, Geophys. Res. Abstr., 9, Abstract 06066.
22. Lecacheux, A., P. Galopeau, and M. Aubier (1997), Re-visiting Saturnian radiation with Ulysses/URAP, edited by H. O. Rucker, S. J. Bauer, and A. Lecacheux, in Planetary Radio Emissions IV, pp. 313-325, Austrian Acad. of Sci, Vienna.
23. Mauk, B. H., et al. (2005), Energetic particle injections in Saturns magneto-sphere, Geophys. Res. Lett., 32, L14S05, doi:10.1029/ 2005GL022485.
24. Northrop, T. G., C. K. Goertz, and M. F. Thomsen (1974), The magneto-sphere of Jupiter as observed with Pioneer 10: 2. Non-rigid rotation of the magnetodisc, J. Geophys. Res., 79, 3579-3582, doi:10.1029/ JA079i025p03579.
25. Paranicas, C., D. G. Mitchell, E. C. Roelof, P. C. Brandt, D. J. Williams, S. M. Krimigis, and B. H. Mauk (2005), Periodic intensity variations in global ENA images of Saturn, Geophys. Res. Lett., 32, L21101, doi:10.1029/2005GL023656.
26. Paranicas, C., D. G. Mitchell, E. C. Roelof, B. H. Mauk, S. M. Krimigis, P. C. Brandt, M. Kusterer, F. S. Turner, J. Vandegriff, and N. Krupp (2007), Energetic electrons injected into Saturns neutral cloud, Geophys. Res. Lett., 34, L02109, doi:10.1029/2006GL028676.
27. Smith, E. J., et al. (1980a), Saturns magnetic field and magnetosphere, Science, 207, 407-410, doi:10.1126/science.207.4429.407.
28. Smith, E. J., et al. (1980b), Saturns magnetosphere and its interaction with the solar wind, J. Geophys. Res., 85, 5655-5674, doi:10.1029/JA085iAllp05655.
29. Southwood, D. J., and M. G. Kivelson (2007), Saturnian magnetospheric dynamics: Elucidation of a camshaft model, J. Geophys. Res., 112, Al2222, doi: 10.1029/2007JA012254.
30. Tsyganenko, N. A., and M. Peredo (1994), Analytical models of the magnetic field of disk-shaped current sheets, J. Geophys. Res., 99, 199-205, doi: 10.1029/93JA02768.
31. Vasyliunas, V. M. (1983), Plasma distribution and flow, edited by A. J. Dessler, in Physics of the Jovian Magnetosphere, pp. 395-453, Cambridge Univ. Press, New York.
32. Zarka, P., L. Lamy, B. Cecconi, R. Prange, and H. O. Rucker (2007), Modulation of Saturns radio clock by solar wind speed, Nature, 450, 265-267, doi:10.1038/nature06237.