| タイトル | OH-asterisk (7-5) Meinel band dayglow and nightglow measured by the SME limb scanning near infrared spectrometer - Comparison of the observed seasonal variability with two-dimensional model simulations |
| 著者(英) | Solomon, S.; Thomas, R. J.; Garcia, R. R.; Le Texier, H. |
| 著者所属(英) | Colorado Univ.|National Center for Atmospheric Research|National Oceanic and Atmospheric Administration|Centre National de la Recherche Scientifique |
| 発行日 | 1989-08-01 |
| 言語 | eng |
| 内容記述 | Seasonal variations of the OH-asterisk (7-5) mesospheric hydroxyl emission at 1.89 microns observed by the SME near-IR spectrometer are compared with the theoretical predictions of a two-dimensional dynamical/chemical model. The good agreement found at low latitudes for both dayglow and nightglow provides support for the model assumption that breaking gravity waves induce seasonal and latitudinal variations in diffusion. The seasonal behavior of atomic hydrogen in the upper mesosphere (related to vertical transport) and/or uncertainties in the OH Meinel band parameters are proposed as possible explanations for the discrepancy noted between model and observational data for the middle latitudes. |
| NASA分類 | GEOPHYSICS |
| レポートNO | 89A48540 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/362029 |