Photochemistry of the atmospheres of Mars and Venus
1986
1 Chemical Composition and Structure of the Martian Atmosphere.- 1.1 Carbon Dioxide and Atmospheric Pressure.- 1.2 CO and O2 Mixing Ratios.- 1.3 Ozone.- 1.4 Water Vapor.- 1.5 Composition of the Upper Atmosphere as Determined from Airglow Spectroscopy.- 1.6 Mass Spectrometric Measurements of the Atmospheric Composition.- 1.7 Ionospheric Composition.- 1.8 Temperature Profile of the Lower Atmosphere.- 1.9 Temperature of the Upper Atmosphere.- 1.10 Eddy Diffusion Coefficient.- 2 Photochemistry of the Martian Atmosphere.- 2.1 Ionosphere.- 2.2 Photochemistry of Nitrogen.- 2.3 H2 Dissociation and Escape of Atomic Hydrogen.- 2.4 Nonthermal Escape and Isotopic Composition of Oxygen and Nitrogen.- 2.5 Dissociation of C02: Atomic Carbon in the Upper Atmosphere.- 2.6 Diffusion and Photolysis of Water Vapor.- 2.7 Photochemistry of the Lower Atmosphere (Global Average Conditions).- 2.8 Diurnal Variations of Minor Components in the Low Latitude Atmosphere.- 2.9 Latitudinal Distribution of Ozone in Different Seasons.- 2.10 Seasonal Variations of Atmospheric Composition at a Latitude of 65 N.- 3 Chemical Composition and Structure of the Yenusian Atmosphere and Cloud Layer.- 3.1 Properties of Aerosol in the Upper Part of the Cloud Layer Deduced from Polarization Measurements.- 3.2 Interpretation of Spectroscopic Measurements of Escaping Radiation.- 3.3 Spectroscopy in Visible and Infrared Ranges.- 3.4 Remote Sounding of Water Vapor and Carbon Monoxide in Far Infrared and Microwave Regions. Radio Spectrum.- 3.5 Optical Measurements in the 0.45-1.2 ?m Range from Venera Landers.- 3.6 Mass Spectrometric and Gas Chromatographic Measurements in the Lower Atmosphere.- 3.7 Physical Characteristics of the Cloud Layer.- 3.8 Ultraviolet Absorption in the Cloud Layer.- 3.9 Investigation of a Cloud Layer Elemental Composition by X-Ray Fluorescent Spectroscopy in the Region of 1 to 20 A (0.6-13 keV).- 3.10 Summary of the Data on the Tropospheric and Cloud Layer Composition.- 3.11 The Upper Atmosphere.- 3.12 Ionosphere.- 3.13 Temperature, Eddy Mixing, Atmospheric Dynamics, and Lightning.- 4 Photochemistry of the Venusian Atmosphere.- 4.1 Day Side Ionosphere.- 4.2 Nighttime Ionosphere.- 4.3 Metastable Species in the Venusian Ionosphere. Nitric Oxide, Atomic Nitrogen, and Atomic Carbon.- 4.4 Light Components of the Upper Atmosphere (H, H2, He). "Hot" Atoms and Nonthermal Escape of H, He, and O.- 4.5 Thermospheric Models.- 4.6 Lightning and Lower Atmospheric Chemistry. Nitric Oxide in the Lower Atmosphere.- 4.7 Lower Atmospheric and Surface Rock Compositions (0 - 50 km).- 4.8 Neutral Atmospheric Photochemistry Above 50 km. Main Problems, Previous Results, Main Chemical Reactions.- 4.9 Radiative Transfer and Aerosol Transport in the Cloud Laye.- 4.10 Boundary Conditions.- 4.11 Atmospheric Composition at 50 to 200 km (Results of Calculations).- 4.12 O2 1.27 m and O (1D) 630 nm Airglow. Photolytic Rates.- 4.13 The Influence of Some Reaction Rate Coefficients on the Results of Calculations.- 4.14 Photochemistry of the Venusian Mesosphere as Considered by Winick and Stewart (1980).- 4.15 Analysis of Atmospheric Photochemistry on Venus by Yung and DeMore (1982).- 4.16 Loss of Water from Venus and Its Atmospheric Evolution.- 4.17 Conclusions.- References.
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