Supported by the National Key R and D Program of China(2018YFC1407301,2016YFC1400301);the National Natural Science Foundation of China(41127901)。
From Aug.2013 to Oct.2015,a Rayleigh lidar has been used to study the middle atmosphere at Golmud(36.25°N,94.54°E),Qinghai,located in the northeastern part of the Tibetan Plateau.Mesospheric density profiles from 50...