supported by the National Basic Research Program of China (973 Program) (Grant No. 2010CB951802)
Aerosol particles can directly alter the radiation balance by scattering and absorbing incident solar radiation, thus decreasing the amount of light reaching the surface and increasing the fraction of diffuse radiatio...
supported by the national natural science foundation of China (Grant Nos.40505006 and 40775026)
The automatic all-sky imager developed by the Institute of Atmospheric Physics,Chinese Academy of Sciences,provides all-sky visible images in the red,green,and blue channels.This paper presents three major cali-bratio...