Infrared Identification of Forming Solar Systems in Other Galaxies
INFRARED AURORAE IN THE SOLAR SYSTEM Infrared Aurorae in the Solar System Tom Stallard ATMOSPHERIC...
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Transcript of INFRARED AURORAE IN THE SOLAR SYSTEM Infrared Aurorae in the Solar System Tom Stallard ATMOSPHERIC...
![Page 1: INFRARED AURORAE IN THE SOLAR SYSTEM Infrared Aurorae in the Solar System Tom Stallard ATMOSPHERIC PHYSICS LABORATORY DEPARTMENT OF PHYSICS AND ASTROMONY.](https://reader036.fdocuments.us/reader036/viewer/2022062905/5a4d1ace7f8b9ab0599705ea/html5/thumbnails/1.jpg)
INFRARED AURORAE IN THE SOLAR SYSTEM
Infrared Aurorae in the Solar System
Tom Stallard
ATMOSPHERIC PHYSICS LABORATORYDEPARTMENT OF PHYSICS AND ASTROMONY
Steve Miller, Henrik Melin, Makenzie Lystrup
and the Cassini community, especially: Emma Bunce, Chris
Arridge, Nick Achilleos and Michele Dougherty
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INFRARED AURORAE IN THE SOLAR SYSTEM
H3+ formation
H2 + h = H2+ + e
H2 + e* = H2+ + e + e
H2+ + H2 = H3
+ + H
H3+ destruction
H3+ + X = HX+ + H2
H3+ + e- = H + H2
Hydrocarbons Hydrocarbons
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INFRARED AURORAE IN THE SOLAR SYSTEM
Infrared
(Connerney et al)
Ultraviolet
(Clarke et al)
Imaging: Jupiter
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INFRARED AURORAE IN THE SOLAR SYSTEM
Saturn
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INFRARED AURORAE IN THE SOLAR SYSTEM
Uranus
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INFRARED AURORAE IN THE SOLAR SYSTEM
Spectroscopy: Jupiter
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INFRARED AURORAE IN THE SOLAR SYSTEM
Multiple line spectroscopy provides:
• emission intensities• temperature• composition• cooling rates• vertical thermal profile• atmospheric densities
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INFRARED AURORAE IN THE SOLAR SYSTEM
IR observations of Jupiter
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INFRARED AURORAE IN THE SOLAR SYSTEM
Temperature
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INFRARED AURORAE IN THE SOLAR SYSTEM
Cooling
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INFRARED AURORAE IN THE SOLAR SYSTEM
Ion Winds
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INFRARED AURORAE IN THE SOLAR SYSTEM
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INFRARED AURORAE IN THE SOLAR SYSTEM
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INFRARED AURORAE IN THE SOLAR SYSTEM
High resolution observations of
Saturn
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INFRARED AURORAE IN THE SOLAR SYSTEM
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INFRARED AURORAE IN THE SOLAR SYSTEM
Compared with the UV emission
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INFRARED AURORAE IN THE SOLAR SYSTEM
1.3” smear
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INFRARED AURORAE IN THE SOLAR SYSTEM
Infilled
Extended Flanks
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INFRARED AURORAE IN THE SOLAR SYSTEM
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INFRARED AURORAE IN THE SOLAR SYSTEM
Saturn
Jupiter
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INFRARED AURORAE IN THE SOLAR SYSTEM
Saturn
Jupiter
Co-rotation breakdown
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INFRARED AURORAE IN THE SOLAR SYSTEM
Saturn
Jupiter
Co-rotation breakdown Outer effects