基于多个稳定目标的吉林一号光谱02卫星多光谱成像仪的在轨绝对辐射定标

杨松,黄帅,白杨,贾益,巴倩倩,田世强,钟兴

On-orbit Absolute Radiometric Calibration for the Multi-Spectral Imager of Jilin-1/GP02 based on Multiple Stable Targets

Song YANG,Shuai HUANG,Yang BAI,Yi JIA,Qianqian BA,Shiqiang TIAN,Xing ZHONG

表2 吉林一号光谱02星多光谱成像仪技术指标

Table 2 The technical specifications of the Multi-Spectral Imager of Jilin-1/GP02

波段 中心波长/ nm 波段范围/ nm 空间分辨率/ m B0 624.08 450~800 5 B1 415.21 403~423 5 B2 444.69 433~453 5 B3 483.36 450~515 5 B4 559.61 525~600 5 B5 656.75 630~680 5 B6 836.14 785~900 5 B7 487.41 485~495 10 B8 619.41 615~625 10 B9 660.75 650~680 10 B10 705.46 699~719 10 B11 742.51 733~748 10 B12 784.49 773~793 10 B13 863.44 855~875 20 B14 664.46 660~670 20 B15 681.94 678~685 20 B16 754.51 750~758 20 B17 758.87 759~763 20 B18 941.43 935~955 20 B19 1 013.97 1 000~1 040 20