L波段微波辐射计机载与卫星观测的对比研究
杨娜,徐少博,劳从坤,张恒杰,汤燕杰

Comparisons between Airborne and Space Borne L-band Microwave Radiometer Observations
Na Yang,Shaobo Xu,Congkun Lao,Hengjie Zhang,Yanjie Tang
表5 卫星—机载之间的亮温差异
Table 5 Brightness temperature difference, satellite minus airborne
亮温差/KSMOSSMAP
9月19日9月24日9月19日9月24日
HVHVHVHV
匹配方式角度+-+-+-+-+-+-+-+-
面面未平均22.5°59.18-12.9138.06-3.2015.34-9.3812.06-25.958.43-12.409.83-3.475.71-12.357.16-2.80
25°21.93-10.3533.88-11.508.54-5.3712.54-14.239.16-11.3210.04-4.145.47-11.956.99-3.25
27.5°13.59-6.3140.11-4.5910.08-6.6315.19-5.3210.80-9.9810.69-2.876.48-12.268.38-3.32
30°14.53-10.1541.16-0.9712.07-6.8910.17-6.8310.82-7.3611.13-4.707.07-8.485.64-4.91
32.5°18.00-4.3642.45-3.619.76-7.329.58-6.6512.03-4.1911.17-6.208.21-6.705.81-6.31
总和113.64-44.08195.66-23.8755.79-35.5959.54-58.9851.24-45.2552.86-21.3832.94-51.7433.98-20.59
面面平均22.5°55.84-10.7738.94-5.9513.06-10.228.69-43.506.79-9.526.06-1.77--12.296.95-2.88
25°19.69-9.5736.16-2.119.55-1.3510.71-18.159.41-7.315.77-2.270.49-9.396.04-1.57
27.5°13.88-5.4441.52-0.769.80-8.8813.79-8.294.37-6.157.37-0.207.14-9.487.55-1.25
30°15.09-6.8043.57-11.27-7.929.29-10.976.02-4.406.94-2.094.32-6.162.94-4.28
32.5°20.72-0.7446.04-3.269.95-7.2210.28-7.158.05-1.737.14-1.797.72-4.028.21-4.35
总和125.22-33.32206.23-12.0853.63-35.5952.76-88.0634.64-29.1133.28-8.1219.67-41.3431.69-14.33
面面最邻近22.5°64.92-11.7340.66-4.7113.96-11.0712.15-41.559.91-10.8312.83-2.410.98-14.397.14-0.64
25°21.12-14.4733.23-2.6910.80-3.3711.28-15.477.62-9.8915.47-2.501.12-11.446.29-1.63
27.5°13.74-6.2039.62-2.0211.20-8.1014.07-9.468.23-9.266.81-4.096.47-11.787.83-
30°13.55-11.3541.41-13.10-8.5810.31-9.6213.46-7.735.68-6.208.11-6.744.50-5.30
32.5°22.98-1.4942.31-6.8611.65-6.0413.09-8.707.77-4.076.45-6.707.86-6.074.53-6.68
总和136.31-45.24197.23-16.2860.71-37.1660.9-84.846.99-41.7847.24-21.924.54-50.4230.29-14.25