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相关论文: Jupiter's Equatorial Plumes and Hot Spots: Spectra…

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Global maps of Jupiter's atmospheric temperatures, gaseous composition and aerosol opacity are derived from a programme of 5-20 $\mu$m mid-infrared spectroscopic observations using the Texas Echelon Cross Echelle Spectrograph (TEXES) on…

地球与行星天体物理 · 物理学 2017-06-14 L. N. Fletcher , T. K. Greathouse , G. S. Orton , J. A. Sinclair , R. S. Giles , P. G. J. Irwin , T. Encrenaz

We present an updated analysis of Jupiter's equatorial meteorology from Cassini observations. For two months preceding the spacecraft's closest approach, the Imaging Science Subsystem (ISS) onboard regularly imaged the atmosphere. We…

地球与行星天体物理 · 物理学 2015-06-12 David S. Choi , Adam P. Showman , Ashwin R. Vasavada , Amy A. Simon-Miller

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

We study the spatial and temporal variability in Jupiter's atmosphere by comparing longitude-resolved brightness temperature maps from the Very Large Array (VLA) radio observatory and NASA's Juno spacecraft Microwave Radiometer (MWR) taken…

地球与行星天体物理 · 物理学 2024-12-31 Joanna Hardesty , Chris Moeckel , Imke de Pater

Juno Microwave Radiometer (MWR) observations of Jupiter's mid-latitudes reveal a strong correlation between brightness temperature contrasts and zonal winds, confirming that the banded structure extends throughout the troposphere. However,…

地球与行星天体物理 · 物理学 2021-10-28 L. N. Fletcher , F. A. Oyafuso , M. Allison , A. Ingersoll , L. Li , Y. Kaspi , E. Galanti , M. H. Wong , G. S. Orton , K. Duer , Z. Zhang , C. Li , T. Guillot , S. M. Levin , S. Bolton

The intriguing circumpolar cyclone pattern at Jupiter's poles raises fundamental questions about how these systems are organized vertically and, further, how the planet's internal heat shapes and sustains them in the absence of solar…

We characterise the origin and evolution of a mesoscale wave pattern in Jupiter's North Equatorial Belt (NEB), detected for the first time at 5 $\mu$m using a 2016-17 campaign of `lucky imaging' from the VISIR instrument on the Very Large…

The dark colors of Jupiter's North Equatorial Belt (NEB, $7-17^\circ$N) appeared to expand northward into the neighboring zone in 2015, consistent with a 3-5 year cycle of activity in the NEB. Inversions of thermal-IR imaging from the Very…

Jupiter's tropospheric ammonia (NH\textsubscript{3}) abundance is studied using spatially-resolved 5-\textmu m observations from CRIRES, a high resolution spectrometer at the European Southern Observatory's Very Large Telescope. The high…

地球与行星天体物理 · 物理学 2017-12-27 Rohini S. Giles , Leigh N. Fletcher , Patrick G. J. Irwin , Glenn S. Orton , James A. Sinclair

We observed Jupiter four times over a full rotation (10 hrs) with the upgraded Karl G. Jansky Very Large Array (VLA) between December 2013 and December 2014. Preliminary results at 4-17 GHz were presented in de Pater et al. (2016); in the…

地球与行星天体物理 · 物理学 2019-02-21 I. de Pater , R. J. Sault , M. H. Wong , L. N. Fletcher , D. DeBoer , B. Butler

Towering storms, swirling clouds, and vortices are the cloud tops manifestation of complex weather systems shaping the atmosphere of Jupiter. We use observations from Juno's MicroWave Radiometer (MWR), the Very Large Array (VLA) and the…

地球与行星天体物理 · 物理学 2025-04-15 Chris Moeckel , Imke de Pater , Bob Sault , Bryan Butler

Technique: We present a method to determine the pressure at which significant cloud opacity is present between 2 and 6 bars on Jupiter. We use: a) the strength of a Fraunhofer absorption line in a zone to determine the ratio of reflected…

地球与行星天体物理 · 物理学 2015-09-23 G. L. Bjoraker , M. H. Wong , I. de Pater , M. Ádámkovics

We present a technique for creating a longitude-resolved image of Jupiter's thermal radio emission. The technique has been applied to VLA data taken on 25 January 1996 at a wavelength of 2 cm. A comparison with infrared data shows a good…

天体物理学 · 物理学 2009-11-11 R. J. Sault , C. Engel , Imke de Pater

Hot Jupiters are among the best-studied exoplanets, but it is still poorly understood how their chemical composition and cloud properties vary with longitude. Theoretical models predict that clouds may condense on the nightside and that…

地球与行星天体物理 · 物理学 2024-01-25 Taylor J. Bell , Nicolas Crouzet , Patricio E. Cubillos , Laura Kreidberg , Anjali A. A. Piette , Michael T. Roman , Joanna K. Barstow , Jasmina Blecic , Ludmila Carone , Louis-Philippe Coulombe , Elsa Ducrot , Mark Hammond , João M. Mendonça , Julianne I. Moses , Vivien Parmentier , Kevin B. Stevenson , Lucas Teinturier , Michael Zhang , Natalie M. Batalha , Jacob L. Bean , Björn Benneke , Benjamin Charnay , Katy L. Chubb , Brice-Olivier Demory , Peter Gao , Elspeth K. H. Lee , Mercedes López-Morales , Giuseppe Morello , Emily Rauscher , David K. Sing , Xianyu Tan , Olivia Venot , Hannah R. Wakeford , Keshav Aggarwal , Eva-Maria Ahrer , Munazza K. Alam , Robin Baeyens , David Barrado , Claudio Caceres , Aarynn L. Carter , Sarah L. Casewell , Ryan C. Challener , Ian J. M. Crossfield , Leen Decin , Jean-Michel Désert , Ian Dobbs-Dixon , Achrène Dyrek , Néstor Espinoza , Adina D. Feinstein , Neale P. Gibson , Joseph Harrington , Christiane Helling , Renyu Hu , Nicolas Iro , Eliza M. -R. Kempton , Sarah Kendrew , Thaddeus D. Komacek , Jessica Krick , Pierre-Olivier Lagage , Jérémy Leconte , Monika Lendl , Neil T. Lewis , Joshua D. Lothringer , Isaac Malsky , Luigi Mancini , Megan Mansfield , Nathan J. Mayne , Thomas Mikal-Evans , Karan Molaverdikhani , Nikolay K. Nikolov , Matthew C. Nixon , Enric Palle , Dominique J. M. Petit dit de la Roche , Caroline Piaulet , Diana Powell , Benjamin V. Rackham , Aaron D. Schneider , Maria E. Steinrueck , Jake Taylor , Luis Welbanks , Sergei N. Yurchenko , Xi Zhang , Sebastian Zieba

We report on results of an observing campaign to support the Juno mission. At the beginning of 2016, using TEXES (Texas Echelon cross-dispersed Echelle Spectrograph), mounted on the NASA Infrared Telescope Facility (IRTF), we obtained data…

Aerosols is an old topic in the young field of exoplanet atmospheres. Understanding what they are, how they form, and where they go has long provided a fertile playground for theorists. For observers, however, aerosols have been a…

We present mid-infrared spectroscopy of Jupiter's mid-to-high latitudes using Gemini-North/TEXES (Texas Echelon Cross Echelle Spectrograph) on March 17-19, 2017. These observations capture Jupiter's hydrocarbon auroral emissions before,…

Hot Jupiters (HJs), especially the Ultra-Hot Jupiters (UHJs), are ideal targets for robust atmospheric characterization, thanks to their high equilibrium temperatures and large atmospheric scale heights, which result from their proximity to…

地球与行星天体物理 · 物理学 2026-03-24 Zewen Jiang , Wei Wang , Shumei Jia , Yaqing Shi , Fei Yan , Li Zhou , Qianyi Zou , Xiang Ma , Yue Huang

We report observations of the high (R$\sim$18000) and medium (R$\sim$5900) resolution, near-infrared spectra of Jupiter's polar regions with the GNIRS instrument at the Gemini North telescope. The observations correspond to the area of main…

地球与行星天体物理 · 物理学 2017-05-24 L. Kedziora-Chudczer , D. V. Cotton , D. J. Kedziora , J. Bailey

The low-resolution transmission spectra of ultra-hot Jupiters observed shortward of 0.5 microns indicate strong absorption at short-wavelengths. Previous explanations have included scattering, photochemistry, escaping metals, and…

地球与行星天体物理 · 物理学 2020-07-29 Joshua D. Lothringer , Guangwei Fu , David K. Sing , Travis S. Barman
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