TY - Data T1 - GF-1 WFV remote sensing data set of Weihe River Basin (2021) A1 - Zhang yaonan DO - 10.12072/ncdc.WRiver.db0033.2021 PY - 2021 DA - 2021-10-14 PB - National Cryosphere Desert Data Center AB - Gaogao-1 (GF-1) satellite is the first satellite in the major special space-based system of the national high-resolution earth observation system. Its main purpose is to break through the optical remote sensing technology with high spatial resolution, multi spectral and high time resolution, multi load image splicing and fusion technology, high-precision and high stability attitude control technology, 5-8-year service life and high reliability LEO satellite technology, Key technologies such as high-resolution data processing and application will promote the improvement of China's satellite engineering level and improve China's self-sufficiency rate of high-resolution data. High score one (GF-1) WFV camera can obtain 16m multispectral color images (blue, green, red and near infrared bands). GF-1 satellite is loaded with four WFV sensors wfv1, wfv2, wfv3 and wfv4. At the same time, the imaging width can reach about 800 km. This data set collects the WFV data of Gaogao No. 1 in Weihe River Basin in 2020. A total of 31 scenes are selected throughout the year, which can fully cover the study area. The product is the original L1 level data without correction. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/119ea521-1247-4ccc-ab14-e14a5b9393ed ER -