タイトル | Science requirements for a global change technology architecture trade study |
本文(外部サイト) | http://hdl.handle.net/2060/19910016244 |
著者(英) | Campbell, Thomas G.; Harrison, Edwin F.; Suttles, John T.; Gibson, Gary G. |
著者所属(英) | NASA Langley Research Center |
発行日 | 1991-05-01 |
言語 | eng |
内容記述 | Science requirements for a global change technology initiative (GCTI) Architecture Trade Study were established by reviewing and synthesizing results from recent studies. A scientific rationale was adopted and used to identify a comprehensive set of measureables and their priorities. Spatial and temporal requirements for a number of measurement parameters were evaluated based on results from several working group studies. Science requirements were defined using these study results in conjunction with the guidelines for investigating global changes over a time scale of decades to centuries. Requirements are given separately for global studies and regional process studies. For global studies, temporal requirements are for sampling every 1 to 12 hours for atmospheric and radiation parameters and 1 day or more for most earth surface measurements. Therefore, the atmospheric measureables provide the most critical drivers for temporal sampling. Spatial sampling requirements vary from 1 km for land and ocean surface characteristics to 50 km for some atmospheric parameters. Thus, the land and ocean surface parameters have the more significant spatial variations and provide the most challenging spatial sampling requirements. |
NASA分類 | METEOROLOGY AND CLIMATOLOGY |
レポートNO | 91N25558 NASA-TM-104082 NAS 1.15:104082 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/132028 |