Science. 1983 Oct 7;222(4619):24-7. doi: 10.1126/science.222.4619.24.
A new six-channel aircraft multispectral scanner has been developed to exploit mineral signature information at wavelengths between 8 and 12 micrometers. Preliminary results show that igneous rock units can be identified from their free silica content, and that carbonate as well as clay-bearing units are readily separable on the digitally processed images.
现已研发出一种新型六通道航空多光谱扫描仪,用于开发 8 至 12 微米波段的矿物特征信息。初步结果表明,可根据游离二氧化硅含量识别火成岩单元,并且在数字处理图像上很容易区分碳酸盐和含黏土单元。