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相关论文: Determining the depth of Jupiter's Great Red Spot …

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In this paper, Jupiter's Great Red Spot (GRS) is used to determine properties of the Jovian atmosphere that cannot otherwise be found. These properties include the potential vorticity of the GRS and its neighboring jet streams, the shear…

流体动力学 · 物理学 2008-01-10 Sushil Shetty , Xylar S. Asay-Davis , Philip S. Marcus

Jupiter's Great Red Spot (GRS) was mapped by the James Webb Space Telescope (JWST)/Mid-Infrared Instrument (4.9-27.9 micron) in July and August 2022. These observations took place alongside a suite of visual and infrared observations from;…

We have produced mosaics of the Great Red Spot (GRS) using images taken by the Galileo spacecraft in May 2000, and have measured the winds of the GRS using an automated algorithm that does not require manual cloud tracking. Our technique…

地球与行星天体物理 · 物理学 2013-01-28 David S. Choi , Don Banfield , Peter J. Gierasch , Adam P. Showman

The Great Red Spot at about latitude $22^{\circ}S$ of Jupiter has been observed for hundreds of years, yet the driving mechanism on the formation of this giant anticyclone still remains unclear. Two scenarios were proposed to explain its…

地球与行星天体物理 · 物理学 2022-08-03 Tao Cai , Kwing L. Chan , Kim-Chiu Chow

We have obtained high-resolution spectra of Jupiter's Great Red Spot (GRS) between 4.6 and 5.4 microns using telescopes on Mauna Kea in order to derive gas abundances and to constrain its cloud structure between 0.5 and 5~bars. We used line…

地球与行星天体物理 · 物理学 2018-08-29 Gordon L. Bjoraker , Michael H. Wong , Imke de Pater , Tilak Hewagama , Mate Adamkovics , Glenn S. Orton

The asymmetric gravity field measured by the Juno spacecraft allowed estimation of the depth of Jupiter's zonal jets, showing that the winds extend approximately $3000$ km beneath the cloud-level. This estimate was based on an analysis…

地球与行星天体物理 · 物理学 2020-09-02 Keren Duer , Eli Galanti , Yohai Kaspi

Jupiter's dynamics shapes its cloud patterns but remains largely unknown below this natural observational barrier. Unraveling the underlying three-dimensional flows is thus a primary goal for NASA's ongoing Juno mission that was launched in…

地球与行星天体物理 · 物理学 2020-11-24 Daphné Lemasquerier , Giulio Facchini , Benjamin Favier , Michael Le Bars

Seismology represents a unique method to probe the interiors of giant planets. Recently, Saturn's f-modes have been indirectly observed in its rings, and there is strong evidence for the detection of Jupiter global modes by means of…

地球与行星天体物理 · 物理学 2016-10-04 D. Durante , T. Guillot , L. Iess

Jupiter's Grat Red Spot (GRS) is the largest and longest-lived vortex of all solar system planets but its lifetime is debated and its formation mechanism remains hidden. G. D. Cassini discovered in 1665 the presence of a dark oval at the…

Jupiter's atmosphere-interior is a coupled fluid dynamical system strongly influenced by the rapid background rotation. While the visible atmosphere features east-west zonal winds on the order of 100 m/s (Tollefson et al. 2017), zonal flows…

地球与行星天体物理 · 物理学 2023-12-11 Hao Cao , Jeremy Bloxham , Ryan S. Park , Burkhard Militzer , Rakesh K. Yadav , Laura Kulowski , David J. Stevenson , Scott J. Bolton

The high-precision Juno gravitational measurements allow us to infer the structure of Jupiter's deep atmospheric zonal flow. Since this inference is nonunique, it is important to explore the space of possible solutions. In this paper, we…

地球与行星天体物理 · 物理学 2021-11-03 Laura Kulowski , Hao Cao , Rakesh K. Yadav , Jeremy Bloxham

Jupiter's fast rotation - one rotation over 10 hours - creates strong jet streams, smearing its clouds into linear bands of dark and light zonal belts that circle the planet on lines of almost constant latitude. Such a high degree of…

混沌动力学 · 物理学 2014-07-16 Alireza Hadjighasem , George Haller

The Great Red Spot (GRS) of Jupiter has been observed for over a century, with researchers studying its characteristics and dynamics, including its size, depth, movement, and interactions with its environment. Recently, the f-plane…

大气与海洋物理 · 物理学 2025-12-29 Oladiran Johnson Abimbola

Observations of the flow on Jupiter exists essentially only for the cloud-level, which is dominated by strong east-west jet-streams. These have been suggested to result from dynamics in a superficial thin weather-layer, or alternatively be…

地球与行星天体物理 · 物理学 2017-01-25 Eli Galanti , Yohai Kaspi

We observed Jupiter at wavelengths near 2 cm with the Karl G. Jansky Very Large Array in February 2015. These frequencies are mostly sensitive to variations in ammonia abundance and probe between ~0.5-2.0 bars of pressure in Jupiter's…

地球与行星天体物理 · 物理学 2017-01-23 Richard Cosentino , Bryan Butler , Bob Sault , Raul Morales-Juberias , Amy Simon , Imke de Pater

The observed zonal winds at Jupiter's cloud tops have been shown to be closely linked to the asymmetric part of the planet's measured gravity field. However, other measurements suggest that in some latitudinal regions the flow below the…

地球与行星天体物理 · 物理学 2021-04-22 E. Galanti , Y. Kaspi , K. Duer , L. Fletcher , A. P. Ingersoll , C. Li , G. S. Orton , T. Guillot , S. M. Levin , S. J. Bolton

The origin of the red colouration in Jupiter's Great Red Spot (GRS) is a long-standing question in planetary science. While several candidate chromophores have been proposed, no clear conclusions have been reached regarding its nature,…

地球与行星天体物理 · 物理学 2026-02-18 Asier Anguiano-Arteaga , Santiago Perez-Hoyos , Agustin Sanchez-Lavega , Patrick G. J. Irwin

The nature and structure of the observed east-west flows on Jupiter and Saturn has been one of the longest-lasting mysteries in planetary science. This mystery has been recently unraveled due to the accurate gravity measurements provided by…

地球与行星天体物理 · 物理学 2020-07-08 Yohai Kaspi , Eli Galanti , Adam P. Showman , David J. Stevenson , Tristan Guillot , Luciano Iess , Scott J. Bolton

Jupiter's internal flow structure is still not fully known, but can be now better constrained due to Juno's high-precision measurements. The recently published gravity and magnetic field measurements have led to new information regarding…

地球与行星天体物理 · 物理学 2019-07-17 Keren Duer , Eli Galanti , Yohai Kaspi

During the past few years, both the Cassini mission at Saturn and the Juno mission at Jupiter, provided measurements with unprecedented accuracy of the gravity and magnetic fields of the two gas giants. Using the gravity measurements, it…

地球与行星天体物理 · 物理学 2020-12-04 Eli Galanti , Yohai Kaspi
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