Science. 1979 Jun 29;204(4400):1413-5. doi: 10.1126/science.204.4400.1413.
The Seasat microwave scatterometer was designed to measure, globally and in nearly all weather, wind speed to an accuracy of +/- 2 meters per second and wind direction to +/- 20 degrees in two swaths 500 kilometers wide on either side of the spacecraft. For two operating modes in rain-free conditions, a limited number of comparisons to high-quality surface truth indicates that these specifications may have been met.
Seasat 微波散射计旨在全球范围内、几乎所有天气条件下,以正负 2 米/秒的精度测量风速,并在航天器两侧各 500 公里宽的两个条带内测量风向,误差正负 20 度。在无雨两种工作模式下,与高质量地面真实数据的有限次比较表明,这些指标可能已经达到。