TY - Data T1 - Qilian Mountains integrated observatory network: Dataset of Heihe integrated observatory network (eddy covariance system of Daman Superstation, 2018) A1 - Liu shaomin A1 - Li Xin A1 - CHE Tao A1 - Xu ziwei A1 - Ren zhiguo A1 - Tan Junlei PY - 2026 DA - 2026-04-21 PB - National Cryosphere Desert Data Center AB - This dataset contains eddy related instrument observation data from the middle reaches of the Daman Super Station in 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 the Daman Irrigation District of Zhangye City, Gansu Province, with corn as the underlying surface. The latitude and longitude of the observation point are 100.37223 ° E, 38.85551 ° N, and the altitude is 1556.06m. The height of the eddy covariance instrument is 4.5m, the sampling frequency is 10Hz, and the ultrasonic direction is due north. The distance between the ultrasonic anemometer (CSAT3) and the CO2/H2O analyzer (Li7500A) is 17cm. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/e31d3513-f0d1-42ca-b18b-a8dafaf3559a ER -