Istanbul PSI data from Terrafirma project

This is PSI data for Istanbul, Turkey. It has been provided by TRE as part of the ESA funded Terrafirma project.本数据集为土耳其伊斯坦布尔的永久散射体干涉测量（Persistent Scatterer Interferometry, PSI）数据，由TRE提供，系欧洲空间局（European Space Agency, ESA）资助的Terrafirma项目的一部分。