TY - Data T1 - HiWATER: Dataset of hydrometeorological observation network (eddy covariance system of Dashalong station, 2015) A1 - Liu shaomin A1 - Li Xin A1 - CHE Tao A1 - Xu ziwei A1 - Zhang Yang A1 - Tan Junlei PY - 2026 DA - 2026-04-29 PB - National Cryosphere Desert Data Center AB - This dataset contains the observational data of the vortex correlation instrument at Dashalong Station on the Heihe Hydrological and Meteorological Observation Network from January 1, 2015 to December 25, 2015. The station is located in Qilian County, Qinghai Province, with a high mountain grassland 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 (Li7500) is 15 centimeters DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/ce9a02c8-e123-44e5-817b-3c5e6932b281 ER -