%0 Dataset
%T Qilian Mountains integrated observatory network: Dataset of Heihe integrated observatory network (eddy covariance system of Dashalong station, 2018)
%J National Cryosphere Desert Data Center
%I National Cryosphere Desert Data Center(www.ncdc.ac.cn)
%U http://www.ncdc.ac.cn/portal/metadata/e324a1f7-a690-4606-bbf3-fb835f5ba09c
%W NCDC
%A Liu shaomin
%A Li Xin
%A CHE Tao 
%A Xu ziwei
%A Zhang Yang
%A Tan Junlei
%K Atmospheric radioactive substances
%X This dataset contains the observation data of the vortex correlation instrument at Dashalong Station on the comprehensive observation network of surface processes in the Heihe River Basin from January 1, 2018 to December 31, 2018. The station is located in Qilian County, Qinghai Province, with a marshy alpine meadow as the underlying surface. The latitude and longitude of the observation point are 98.9406E, 38.8399N, and the altitude is 3739 meters. The height of the eddy covariance instrument is 4.5 meters, the sampling frequency is 10 Hz, the ultrasonic direction is due north, and the distance between the ultrasonic wind speed thermometer (CSAT3) and the CO2/H2O analyzer (Li7500RS) is 15 centimeters