%0 Dataset %T HiWATER: Dataset of hydrometeorological observation network (eddy covariance system of Daman Superstation Lower, 2013) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/4ea3aa5d-0bcd-4d7c-8e70-60d43e177283 %W NCDC %A Liu shaomin %A Li Xin %A CHE Tao %A Xu ziwei %A Ren zhiguo %A Tan Junlei %K latent heat flux;sensible heat flux;CO2 flux;radiation %X This dataset contains eddy covariance instrument observation data from the lower layer of the Daman Super Station in the middle reaches of the Heihe Hydrological and Meteorological Observation Network from September 15, 2012 to December 31, 2013. The station is located in the Daman Irrigation District of Zhangye City, Gansu Province, with corn as the underlying surface. The latitude and longitude of the observation point are 100.37223E, 38.85551N, and the altitude is 1556.06m. The height of the eddy covariance analyzer is 4.5m, the sampling frequency is 10Hz, the ultrasonic direction is due north, and the distance between the ultrasonic wind speed thermometer and the CO2/H2O analyzer is 17cm