TY - Data T1 - Heihe River eco hydrological remote sensing experiment: observation data set of solar spectrophotometer in the middle and upper reaches of Heihe River Basin (2012) A1 - Ma mingguo DO - 10.12072/ncdc.nieer.db3529.2023 PY - 2021 DA - 2021-08-31 PB - National Cryosphere Desert Data Center AB - The purpose of setting up the solar photometer is to obtain the characteristics of atmospheric aerosol, water vapor, ozone and other components, and support the atmospheric correction of satellite and aerial remote sensing data This data set consists of two parts: routine observation data and flight synchronous observation data. The erection positions of conventional observation instruments include the roof of Wuxing Jiayuan 7# building in Wuxing village (from June 1 to June 24) and the ditch about 70m to the south of Wuxing village super station (after June 25). Ce318-ne solar spectrophotometer is used to measure the atmospheric optical thickness observed in 9 bands of 1640nm, 1020nm, 936nm, 870nm, 670nm, 500nm, 440nm, 380nm and 340nm, as well as the water vapor content of the atmospheric column retrieved from 936nm measurement dataThe routine observation data provided by this data set include the original data and preprocessed data of the solar spectrophotometer from June 1 to September 20, 2012. The time interval of data sampling is 1 minute. The locations of flight synchronous observation include Gaoya hydrological station (July 3 and July 4), a rou super station (August 1) and hulugou small watershed (August 25 and August 28). The instruments used are mainly ce318-n solar photometer, and the observation bands include 8 bands: 340nm, 380nm, 440nm, 500nm, 670nm, 870nm, 936nm and 1020nmThis data set provides simultaneous observation time, atmospheric optical thickness in 8 bands, atmospheric column water vapor content retrieved in 936 nm band, and original observation data. The data sampling time is 1 minute DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/f3eb0717-5f2f-4448-a5ee-d52439b45ce2 ER -