タイトル | Finite field of view effects on inversion of limb thermal emission observations |
著者(英) | Abbas, M. M.; Kunde, V. G.; Guo, J.; Conrath, B. J.; Maguire, W. C. |
著者所属(英) | Drexel Univ.|NASA Goddard Space Flight Center |
発行日 | 1985-04-20 |
言語 | eng |
内容記述 | It is pointed out that the technique of thermal emission spectroscopy provides an effective means for remote sounding of stratospheric temperature structure and constituent distributions. One procedure for measuring the stratospheric infrared spectrum involves the conduction of observations along ray paths tangent to the stratospheric limb. Thermal emission limb tangent observations have certain advantages compared to other types of observations. The techniques for determining temperature and trace gas distributions from limb thermal emission radiances are based on the assumption that the bulk of opacity lies near the tangent point. Ideally, the field of view (FOV) of the observing instrument should be very small. The effect of a finite FOV is to reduce the spatial resolution of the retrieved temperature and constituent profiles. The present investigation is concerned with the effects of the FOV on the inversion of infrared thermal emission measurements for balloon platforms. Attention is given to a convenient method for determining the weighting functions. |
NASA分類 | GEOPHYSICS |
レポートNO | 85A31666 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/391887 |
|