基于SMOS、SMAP数据的青藏高原季风及植被生长季土壤水分长消特征研究

杨娜,汤燕杰,张宁馨,张恒杰,徐少博

Research on the Characteristics of Soil Moisture in the Qinghai-Tibet Plateau During Monsoon and Vegetation Growing Season based on SMOS and SMAP Data

Na Yang,Yanjie Tang,Ningxin Zhang,Hengjie Zhang,Shaobo Xu

表1 SMOS和SMAP土壤水分数据质量控制条件

Table 1 SMOS and SMAP soil moisture data quality control conditions

数据	控制条件	控制量
SMOS （MIR_SMUDP2）	DQX（the Data Quality Index）	>0
SMOS （MIR_SMUDP2）	Science_Flags	(Bit 1)==0
SMAP (L2_SM_P)	static water fraction	<5%
	urban area	<25%
	precipitation/snow/permanent ice/frozen ground fraction	<5%
	slope standard deviation	<3%