TY - Data T1 - Multi-scale surface flux and meteorological elements observation dataset in the Hai River Basin (Guantao site-large aperture sci A1 - Liu shaomin A1 - Xu ziwei DO - 10.12072/ncdc.westdc.db3841.2023 PY - 2020 DA - 2020-07-27 PB - National Cryosphere Desert Data Center AB - The data set includes the flux observation data of large aperture scintillator from January 1, 2008 to December 31, 2010. The site is located in hezhai village, Guantao County, Hebei Province. The underlying surface is corn / wheat and cotton. The longitude and latitude of the observation point are 115.1274e, 36.5150n and 30m above sea levelThe main quality control steps include: (1) removing the data when cn2 reaches saturation; (2) removing the data with weak demodulation signal strength; (3) removing the data at precipitation time and one hour before and after precipitation; (4) removing the data with weak turbulence under stable conditions (U * less than 0.05m/s). The data published by the large aperture scintillator include: date / time, air refractive index structure parameter cn2 (m-2 / 3), sensible heat flux h_las (w / m2). For observation test or station information, please refer to Jia et al. (2012), and for data processing, please refer to Liu et al. (2013). DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/80546da1-b5e4-4905-848a-9279fc6c7ef4 ER -