推荐文献引用
◊ Zhang Z., Lou Y., Zhang W., Wang H., Zhou Y., Bai J. (2022) Assessment of ERA-Interim and ERA5 Reanalysis Data on Atmospheric Corrections for InSAR. International Journal of Applied Earth Observation and Geoinformation. 111, 102822.
◊ Zhang Z., Lou Y., Zhang W., Wang H., Zhou Y., Bai J. (2021) On the Assessment GPS-Based WRFDA for InSAR Atmospheric Correction: A Case Study in Pearl River Delta Region of China. Remote Sensing. 13, 3280.
介绍
与GNSS观测类似,InSAR观测也受到中性大气的影响。再分析资料(特别是ERA-Interim数据)被认为是改正InSAR大气延迟最有前景的外部数据源,经常被应用于相关的研究之中(例如,Joviet et al. 2011)。而最新的ERA5资料相较于ERA-Interim具有更高的时空分辨率,有望在InSAR大气延迟估计方面取得更好的表现。用户可通过本平台获得感兴趣区域的InSAR大气延迟改正信息(基于ERA5再分析资料估算得到)。