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USGS Landsat 9 Collection 2 Tier 1 Raw Scenes
Ölçeklendirilmiş, sensördeki radyansı temsil eden Landsat 9 Collection 2 Tier 1 DN değerleri. Mevcut en yüksek veri kalitesine sahip Landsat sahneleri 1. Katman'a yerleştirilir ve zaman serisi işleme analizi için uygun kabul edilir. 1. Katman, aşağıdaki özelliklere sahip 1. Seviye Hassas Arazi (L1TP) işlenmiş verileri içerir: c2 global l9 landsat lc9 oli-tirs -
USGS Landsat 9 Collection 2 Tier 2 Raw Scenes
Ölçeklendirilmiş, sensördeki radyansı temsil eden Landsat 9 Collection 2 Tier 2 DN değerleri. İşleme sırasında 1. Katman ölçütlerini karşılamayan sahneler 2. Katman'a atanır. Buna sistematik arazi (L1GT) ve sistematik (L1GS) işlenmiş görüntüler ile … c2 global l9 landsat lc9 oli-tirs -
USGS Landsat 9 Collection 2 Tier 2 TOA Yansıması
Landsat 9 Collection 2 2. Katman kalibre edilmiş atmosfer tepe noktası (TOA) yansıması. Kalibrasyon katsayıları, resim meta verilerinden alınır. TOA hesaplaması hakkında ayrıntılı bilgi için Chander ve ark. (2009) makalesine bakın. İşleme sırasında 1. Katman ölçütlerini karşılamayan sahneler 2. Katman'a atanır. Buna sistematik … c2 global l9 landsat lc9 satellite-imagery
Datasets tagged lc9 in Earth Engine
[null,null,[],[[["\u003cp\u003eThis page provides access to USGS Landsat 9 Collection 2 data, including Tier 1 and Tier 2 raw scenes, and Tier 2 top-of-atmosphere (TOA) reflectance.\u003c/p\u003e\n"],["\u003cp\u003eLandsat 9 Collection 2 Tier 1 data represents the highest quality scenes suitable for time-series analysis, while Tier 2 includes scenes that did not meet Tier 1 criteria.\u003c/p\u003e\n"],["\u003cp\u003eBoth Tier 1 and Tier 2 raw scenes provide scaled, calibrated at-sensor radiance, represented as Digital Number (DN) values.\u003c/p\u003e\n"],["\u003cp\u003eLandsat 9 Collection 2 Tier 2 TOA reflectance data is calibrated and derived from the image metadata, offering insights into surface reflectance.\u003c/p\u003e\n"]]],["Landsat 9 Collection 2 data is categorized into Tiers 1 and 2. Tier 1 includes scenes with the highest data quality, suitable for time-series analysis, and are represented by Level-1 Precision Terrain (L1TP) processed data. Tier 2 data, including Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, do not meet Tier 1 standards. Tier 2 also includes top-of-atmosphere (TOA) reflectance data with calibration coefficients extracted from image metadata.\n"],null,["# Datasets tagged lc9 in Earth Engine\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 9 Collection 2 Tier 1 Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LC09_C02_T1) |\n | Landsat 9 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) [l9](/earth-engine/datasets/tags/l9) [landsat](/earth-engine/datasets/tags/landsat) [lc9](/earth-engine/datasets/tags/lc9) [oli-tirs](/earth-engine/datasets/tags/oli-tirs) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 9 Collection 2 Tier 2 Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LC09_C02_T2) |\n | Landsat 9 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) [l9](/earth-engine/datasets/tags/l9) [landsat](/earth-engine/datasets/tags/landsat) [lc9](/earth-engine/datasets/tags/lc9) [oli-tirs](/earth-engine/datasets/tags/oli-tirs) |\n\n-\n\n |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 9 Collection 2 Tier 2 TOA Reflectance](/earth-engine/datasets/catalog/LANDSAT_LC09_C02_T2_TOA) |\n | Landsat 9 Collection 2 Tier 2 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. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic ... |\n | [c2](/earth-engine/datasets/tags/c2) [global](/earth-engine/datasets/tags/global) [l9](/earth-engine/datasets/tags/l9) [landsat](/earth-engine/datasets/tags/landsat) [lc9](/earth-engine/datasets/tags/lc9) [satellite-imagery](/earth-engine/datasets/tags/satellite-imagery) |"]]