Tao Zhang¹, Wuyin Lin¹, Minghua Zhang², Yi Qin³, Hailong Liu⁴ and Andrew M Vogelmann¹, (1)Brookhaven National Laboratory, Upton, NY, United States, (2)SUNY Stony Brook, Stony Brook, NY, United States, (3)Center for Earth System Science, Tsinghua University, Beijing, China, (4)IAP, CAS, Beijing, China