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USGS Landsat 7 集合 2 第 1 层级和实时数据原始场景
Landsat 7 Collection 2 Tier 1 和实时数据 DN 值,表示经过缩放和校准的传感器发射亮度。数据质量最高的 Landsat 场景会被划分到第 1 层级,并且被视为适合进行时间序列处理分析。第 1 层级包括经过处理的 1 级精确地形 (L1TP)… c2 etm global l7 landsat le7 -
USGS Landsat 8 集合 2 第 1 层级和实时数据原始场景
Landsat 8 Collection 2 Tier 1 和实时数据的数字值,表示经过缩放和校准的传感器发射亮度。数据质量最高的 Landsat 场景会被划分到第 1 层级,并且被视为适合进行时间序列处理分析。第 1 层级包括经过处理的 1 级精确地形 (L1TP)… c2 global l8 landsat lc8 nrt
Datasets tagged rt in Earth Engine
[null,null,[],[[["\u003cp\u003eProvides access to USGS Landsat 8 and Landsat 7 Collection 2 Tier 1 and Real-Time data.\u003c/p\u003e\n"],["\u003cp\u003eThe datasets include raw scene DN values, representing scaled and calibrated at-sensor radiance.\u003c/p\u003e\n"],["\u003cp\u003eLandsat scenes in Tier 1 possess the highest data quality and are suitable for time-series analysis.\u003c/p\u003e\n"],["\u003cp\u003eBoth datasets are globally available and are considered Level-1 Precision Terrain (L1TP) processed.\u003c/p\u003e\n"]]],[],null,["# Datasets tagged rt in Earth Engine\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 7 Collection 2 Tier 1 and Real-Time data Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LE07_C02_T1_RT) |\n | Landsat 7 Collection 2 Tier 1 and Real-Time data DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed ... |\n | [c2](/earth-engine/datasets/tags/c2) [etm](/earth-engine/datasets/tags/etm) [global](/earth-engine/datasets/tags/global) [l7](/earth-engine/datasets/tags/l7) [landsat](/earth-engine/datasets/tags/landsat) [le7](/earth-engine/datasets/tags/le7) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 8 Collection 2 Tier 1 and Real-Time data Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LC08_C02_T1_RT) |\n | Landsat 8 Collection 2 Tier 1 and Real-Time data DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed ... |\n | [c2](/earth-engine/datasets/tags/c2) [global](/earth-engine/datasets/tags/global) [l8](/earth-engine/datasets/tags/l8) [landsat](/earth-engine/datasets/tags/landsat) [lc8](/earth-engine/datasets/tags/lc8) [nrt](/earth-engine/datasets/tags/nrt) |"]]