タイトル | Improving 7-Day Forecast Skill by Assimilation of Retrieved AIRS Temperature Profiles |
本文(外部サイト) | http://hdl.handle.net/2060/20160011335 |
著者(英) | Susskind, Joel; Rosenberg, Bob |
著者所属(英) | NASA Goddard Space Flight Center |
発行日 | 2016-09-14 |
言語 | eng |
内容記述 | We conducted a new set of Data Assimilation Experiments covering the period January 1 to February 29, 2016 using the GEOS-5 DAS. Our experiments assimilate all data used operationally by GMAO (Control) with some modifications. Significant improvement in Global and Southern Hemisphere Extra-tropical 7-day forecast skill was obtained when: We assimilated AIRS Quality Controlled temperature profiles in place of observed AIRS radiances, and also did not assimilate CrISATMS radiances, nor did we assimilate radiosonde temperature profiles or aircraft temperatures. This new methodology did not improve or degrade 7-day Northern Hemispheric Extra-tropical forecast skill. We are conducting experiments aimed at further improving of Northern Hemisphere Extra-tropical forecast skill. |
NASA分類 | Earth Resources and Remote Sensing |
レポートNO | GSFC-E-DAA-TN35406 |
権利 | Copyright, Distribution as joint owner in the copyright |