江苏省2015年0.3 M分辨率真彩色 UCXP 航摄影像数据集
收藏资源简介:
• 拍摄时间:2016-01 至 2017-02(跨冬春季,避开梅雨季,分 8 个架次完成;云量 <5%)。 • 空间分辨率:0.3 m GSD,真彩色 RGB 三波段。 • 覆盖范围:江苏省行政全域 107,200 km²,其中陆域 102,600 km²、长江及近岸水域 4,600 km²;实现“零缝隙”全覆盖。 • 数据量:原始 41 TB(12-bit RAW);处理后成果 12 TB(GeoTIFF LZW)。 • 坐标系:CGCS2000 / 3° Gauss-Krüger 带号 39/40;高程基准:1985 国家高程基准。
• Acquisition period: January 2016 to February 2017 (spanning winter and spring, avoiding the plum rain season, completed in 8 sorties; cloud cover <5%). • Spatial resolution: 0.3 m GSD, true-color RGB three bands. • Coverage: The entire administrative area of Jiangsu Province, totaling 107,200 km², including 102,600 km² of land area and 4,600 km² of Yangtze River and near-shore waters; achieving "seamless" full coverage. • Data volume: 41 TB of raw data (12-bit RAW); 12 TB of processed products (GeoTIFF LZW). • Coordinate system: CGCS2000 / 3° Gauss-Krüger, zone numbers 39/40; elevation datum: 1985 National Elevation Datum.




