Sunphotometer is designed to measure the directsolarirradiance for retrieving the amount of the vapor of water, ozone and nitrogen oxide etc. in the atmosphere.
太阳辐射计通过测量不同波段的直接太阳辐射反演地球大气中水汽、臭氧及氮氧化物等气体的含量。
2
Directsolarirradiance, spectral transmission and atmospheric up well radiance under certain circumstance of atmosphere and radiation are also computed in virtue of software LOWTRAN7.