高技术通讯2012,Vol.22Issue(2):180-185,6.DOI:10.3772/j.issn.1002-0470.2012.02.011
利用中红外数据反演海表温度的单通道算法
A mono-window algorithm for retrieving sea surface temperatures by using mid-infrared data
摘要
Abstract
Based on the knowledge that atmospheric water vapor has less contribution to the energy received by satellite radiometers in the mid-infrared (IR) band than in the long IR band, this paper proposes a mono-window algorithm for the sea surface temperature (SST) retrieval using the mid-IR band data, which comes from the perspective of atmospheric radiative transfer. The algorithm has the low requirement for the accuracy of atmospheric profiles and has the strong ability to adapt to the space-time change. In order to verify the feasibility and accuracy of this algorithm , the derived SST products were compared with that from both the NOAA National Data Buoy Center ( NDBC) buoy measurements and the MODIS SST retrieval. The results show that the algorithm has the relative good precision and the SST products meet the needs of ocean front, upwelling, ocean eddy and other ocean phenomena detections.关键词
中红外数据/大气水汽/海表温度(SST)/单通道Key words
mid-infrared data/ water vapor/ sea surface temperature (SST)/ mono-window algorithm引用本文复制引用
周旋,杨晓峰,李紫薇,程亮..利用中红外数据反演海表温度的单通道算法[J].高技术通讯,2012,22(2):180-185,6.基金项目
863计划(2006AA09Z137)和国家海洋局"渤海环境立体监测与动态评价专项"(08Q0090034)资助项目. (2006AA09Z137)