A Hexagon in Saturn's Northern Stratosphere Surrounding the Emerging Summertime Polar Vortex

Autor: Fletcher, L. N., Orton, G. S., Sinclair, J. A., Guerlet, S., Read, P. L., Antunano, A., Achterberg, R. K., Flasar, F. M., Irwin, P. G. J., Bjoraker, G. L., Hurley, J., Hesman, B. E., Segura, M., Gorius, N., Mamoutkine, A., Calcutt, S. B.

Publikováno v: Nature Communications, Volume 9, Article number: 3564 (2018)

Saturn's polar stratosphere exhibits the seasonal growth and dissipation of broad, warm, vortices poleward of $\sim75^\circ$ latitude, which are strongest in the summer and absent in winter. The longevity of the exploration of the Saturn system by Ca

Externí odkaz: http://arxiv.org/abs/1809.00572

Saturn's stratospheric equatorial oscillation and wave activity through the Cassini epoch

Autor: Guerlet, Sandrine, Fouchet, Thierry, Spiga, Aymeric, Hesman, B. E., Gorius, N., Fletcher, Lyndsay, Flasar, F. M.

Publikováno v: European Planetary Science Congress 2017
European Planetary Science Congress 2017, Sep 2017, Riga, Latvia

International audience; We study the evolution of Saturn's Quasi-Periodic Oscillation, a dynamical phenomenon observed in Saturn's stratosphere that has counterparts in Jupiter and the Earth stratospheres as well. Thermal infrared spectra acquired by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2417::c5af37de04339bdd10cd1e2bec8fc1bd
https://hal.science/hal-03724469

A change of seasons in Saturn's stratosphere from Cassini/CIRS: evolution of the equatorial oscillation and reversal of hemispheric transport

Autor: Guerlet, Sandrine, Fouchet, Thierry, Hesman, B. E., Bjoraker, Gordon L., Spiga, Aymeric

Publikováno v: Bulletin of the American Astronomical Society
AAS/Division for Planetary Sciences Meeting #48
AAS/Division for Planetary Sciences Meeting #48, Oct 2016, Pasadena, CA, United States

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2417::deb9a2c2d578f2a1c22ba40288f051ac
https://hal.science/hal-03804273

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Seasonal changes in Saturn's stratosphere from Cassini/CIRS data

Autor: Sylvestre, Mélody, Fouchet, Thierry, Guerlet, Sandrine, Spiga, Aymeric, Flasar, Michael, Hesman, B. E., Bjoraker, Gordon L.

Publikováno v: Bulletin of the American Astronomical Society
AAS/Division for Planetary Sciences Meeting #45
AAS/Division for Planetary Sciences Meeting #45, Oct 2013, Denver, CO, United States

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::43e2e03691ce66c025d37266f04105f1
https://hal.science/hal-03803469