| タイトル | O2/1 Delta/ emission in the day and night airglow of Venus |
| 著者(英) | Connes, P.; Traub, W. A.; Carleton, N. P.; Noxon, J. F. |
| 著者所属(英) | Harvard-Smithsonian Center for Astrophysics|Centre National de la Recherche Scientifique|National Oceanic and Atmospheric Administration |
| 発行日 | 1979-10-01 |
| 言語 | eng |
| 内容記述 | An intense airglow from O2(1 Delta) at 1.27 microns on both the light and the dark sides of Venus has been detected by using a ground-based high-resolution Fourier-transform spectrometer. Both dayglow and nightglow are roughly 1,000 times brighter than the visible O2 nightglow found by Veneras 9 and 10 in 1975. The column emission rate of O2(1 Delta) from Venus is close to the rate at which fresh O atoms are produced from photolysis of CO2 on the day side. Formation of O2(1 Delta) is thus a major step in the removal of O atoms from the atmosphere, and dynamical processes must carry these atoms to the night side fast enough to yield a maximum density near 90 km, which is almost constant over the planet. |
| NASA分類 | LUNAR AND PLANETARY EXPLORATION |
| レポートNO | 80A10724 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/424164 |