Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Rosie E. Johnson"'
Publikováno v:
Geophysical Research Letters. 46:7137-7146
Autor:
James O'Donoghue, Tom Stallard, Henrik Melin, Leigh N. Fletcher, Rosie E. Johnson, Padraig T. Donnelly, Luke Moore
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 474:3714-3719
Emission from the molecular ion H$_3^+$ is a powerful diagnostic of the upper atmosphere of Jupiter, Saturn, and Uranus, but it remains undetected at Neptune. In search of this emission, we present near-infrared spectral observations of Neptune betwe
Publikováno v:
Journal of Geophysical Research: Space Physics. 122:7599-7618
We present a detailed study of the H3+ auroral emission at Jupiter, which uses data taken on the 31 December 2012 with the long-slit echelle spectrometer CRIRES (ESO-VLT). The entire northern auroral region was observed using significantly more slit
Autor:
Tom Stallard, James O'Donoghue, Takehiko Satoh, Luke Moore, Henrik Melin, Rosie E. Johnson, Jeffrey P. Thayer, John E. P. Connerney, Steve Miller, V. Hsu, Robert A. West
Publikováno v:
Geophysical Research Letters. 44:3000-3008
Past observations and modeling of Jupiter's thermosphere have, due to their limited resolution, suggested that heat generated by the aurora near the poles results in a smooth thermal gradient away from these aurorae, indicating a quiescent and diffus
Autor:
Wayne Pryor, Henrik Melin, Jacques Gustin, Chihiro Tao, Stanley W. H. Cowley, James O'Donoghue, James Blake, Tom Stallard, Sarah V. Badman, Jonathan D. Nichols, C. J. Meredith, Ulyana A. Dyudina, Kevin H. Baines, S. Miller, Aikaterini Radioti, G. Provan, Rosie E. Johnson
On 21 April 2013, during a co-ordinated Saturn auroral observing campaign, the northern and southern poles of the planet were observed from the Earth using the NASA Infrared Telescope Facility (IRTF), Keck, and Hubble Space Telescope (HST) simultaneo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc12bb42a9e1e98db093026bea17dc7d
https://doi.org/10.1016/j.icarus.2015.08.021
https://doi.org/10.1016/j.icarus.2015.08.021
Autor:
Sarah V. Badman, Oliver East, Bethany Bools, N. M. Pilkington, Steve Miller, Kevin H. Baines, Tom Stallard, James Blake, Robert H. Brown, Mark Fletcher, Henrik Melin, James O'Donoghue, Rosie E. Johnson
We present the first detailed analysis of H3+ nightside emission from Jupiter, using Visual and Infrared Mapping Spectrometer (VIMS) data from the Cassini flyby in 2000–2001, producing the first Jovian maps of nightside H3+ emission, temperature, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb49f090e2ed57876f3fcd2ce8e9b689
https://doi.org/10.1002/2015JA021097
https://doi.org/10.1002/2015JA021097
Publikováno v:
Icarus. :249-254
Previous studies of Jupiter's upper atmosphere often assume that the mid-to-low latitude ionosphere is corotating, but a model describing an observed asymmetry in hydrogen Lyman-α emission (∼1000km above the 1bar level) disagrees with this assumpt