卫星降水产品在陇东2022年7月特大暴雨事件中的适用性评估

王一丞, 刘维成, 宋兴宇, 张文光

Applicability evaluation of satellite-derived precipitation products in the torrential heavy rainfall event in East Gansu in July 2022

WANG Yicheng, LIU Weicheng, SONG Xingyu, ZHANG Wenguang

表2 总降水结构相似度

Tab.2 The structure similarity of total precipitation

降水产品 SSIM SIM SIV SIP FY-4A 0.370 0.896 0.939 0.439 CMOPRH-RT 0.727 1.000 0.990 0.735 IMERG-Early 0.371 0.982 0.930 0.406 IMERG-Late 0.427 0.973 0.916 0.479 GSMaP-Now 0.364 0.991 0.985 0.373 GSMaP-Gauge 0.331 0.961 0.672 0.512 PERSIANN-Now 0.259 0.902 0.929 0.309 PERSIANN-CCS 0.295 0.909 0.916 0.354