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USGS Landsat 8 Collection 2 Tier 1 の未加工シーン
Landsat 8 コレクション 2 ティア 1 DN 値。スケーリングされ、センサーでの放射強度が補正された値です。利用可能なデータ品質が最も高い Landsat シーンは Tier 1 に分類され、時系列処理分析に適していると見なされます。Tier 1 には、次のようなレベル 1 精密地形(L1TP)処理データが含まれます。 c2 global l8 landsat lc8 oli-tirs -
USGS Landsat 8 Collection 2 Tier 1 とリアルタイム データの元のシーンのシーン
Landsat 8 Collection 2 Tier 1 データとリアルタイム データの DN 値。スケーリングされ、センサーで補正された放射輝度を表します。利用可能なデータ品質が最も高い Landsat シーンは Tier 1 に分類され、時系列処理分析に適していると見なされます。Tier 1 には、Level-1 Precision Terrain(L1TP)が処理された次のものがあります。 c2 global l8 landsat lc8 nrt -
USGS Landsat 8 Collection 2 Tier 1 およびリアルタイム データ TOA 反射率
Landsat 8 Collection 2 Tier 1 とリアルタイム データの地上(TOA)反射率が補正されています。キャリブレーション係数は画像メタデータから抽出されます。TOA の計算の詳細については、Chander et al.(2009)をご覧ください。利用可能なデータ品質が最も高い Landsat シーンは Tier 1 に分類されます。 c2 global l8 landsat lc8 satellite-imagery -
USGS Landsat 8 Collection 2 Tier 2 未加工シーン
Landsat 8 コレクション 2 ティア 2 DN 値。スケーリングされ、センサーで補正された放射輝度を表します。処理中に Tier 1 の条件を満たさなかったシーンは、Tier 2 に割り当てられます。これには、地形(L1GT)と地形(L1GS)の処理済みシーン、および … ではない L1TP シーンが含まれます。 c2 global l8 landsat lc8 oli-tirs
Datasets tagged lc8 in Earth Engine
[null,null,[],[[["\u003cp\u003eThis page features various USGS Landsat 8 Collection 2 datasets, including Tier 1 and Tier 2, offering both raw Digital Numbers (DN) and Top-of-Atmosphere (TOA) reflectance.\u003c/p\u003e\n"],["\u003cp\u003eLandsat 8 Collection 2 Tier 1 data represents the highest quality scenes suitable for time-series analysis, including real-time data for immediate use.\u003c/p\u003e\n"],["\u003cp\u003eTier 2 data comprises scenes that did not meet Tier 1 criteria but still provide valuable information for less critical applications.\u003c/p\u003e\n"],["\u003cp\u003eAll datasets offer global coverage and are processed to Level-1 Precision Terrain (L1TP), Level-1 Systematic Terrain (L1GT) or Level-1 Systematic (L1GS) standards, depending on the dataset and individual scene.\u003c/p\u003e\n"]]],[],null,["# Datasets tagged lc8 in Earth Engine\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 8 Collection 2 Tier 1 Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LC08_C02_T1) |\n | Landsat 8 Collection 2 Tier 1 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 data that have ... |\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) [oli-tirs](/earth-engine/datasets/tags/oli-tirs) |\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) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 8 Collection 2 Tier 1 and Real-Time data TOA Reflectance](/earth-engine/datasets/catalog/LANDSAT_LC08_C02_T1_RT_TOA) |\n | Landsat 8 Collection 2 Tier 1 and Real-Time data calibrated top-of-atmosphere (TOA) reflectance. Calibration coefficients are extracted from the image metadata. See Chander et al. (2009) for details on the TOA computation. Landsat scenes with the highest available data quality are placed into Tier 1 ... |\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) [satellite-imagery](/earth-engine/datasets/tags/satellite-imagery) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 8 Collection 2 Tier 2 Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LC08_C02_T2) |\n | Landsat 8 Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do not ... |\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) [oli-tirs](/earth-engine/datasets/tags/oli-tirs) |"]]