半干旱区陆面过程观测试验的仪器精度和观测误差分析

杜昊霖, 王胜, 乔梁, 孙旭映

Analysis of instrument accuracy and observation error of land surface process observation experiment in semi-arid area

DU Haolin, WANG Sheng, QIAO Liang, SUN Xuying

表5 5套HFP01型土壤热通量板观测土壤热通量的线性拟合关系

Tab.5 The linear fitting relationship of soil heat flux observed by 5 sets of HFP01 soil heat flux plate

拟合方程 R Fs2=0.8188Fs1+0.0239 0.9915** Fs3=1.1661Fs1–0.4015 0.9616** Fs4=0.9443Fs1–9.9522 0.9968** Fs5=1.0325Fs1–0.0952 0.9924** Fs3=1.3766Fs2–0.4333 0.9435** Fs4=1.1436Fs2–0.0279 0.9974** Fs5=1.2312Fs2–0.1191 0.9777** Fs4=0.7404Fs3+0.3204 0.9486** Fs5=0.8369Fs3+0.2571 0.9763** Fs5=1.0820Fs4–0.0907 0.9852**