[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis page provides access to USGS Landsat 8 Collection 2 datasets, including Tier 1 and Tier 2 Raw Scenes, as well as Tier 1 and Real-Time data in both Raw and Top-of-Atmosphere (TOA) Reflectance formats.\u003c/p\u003e\n"],["\u003cp\u003eLandsat 8 Collection 2 Tier 1 data represents the highest quality scenes suitable for time-series analysis and includes Level-1 Precision Terrain (L1TP) processed data.\u003c/p\u003e\n"],["\u003cp\u003eLandsat 8 Collection 2 Tier 2 data contains scenes that did not meet Tier 1 criteria and includes Systematic Terrain (L1GT) and Systematic (L1GS) processed scenes.\u003c/p\u003e\n"],["\u003cp\u003eReal-Time data is available for Tier 1 scenes in both raw Digital Number (DN) values and calibrated TOA reflectance.\u003c/p\u003e\n"],["\u003cp\u003eAll datasets provide global coverage and are calibrated to at-sensor radiance or reflectance.\u003c/p\u003e\n"]]],["Landsat 8 Collection 2 data offers raw scenes in Tier 1 and Tier 2, with Tier 1 representing the highest quality data, suitable for time-series analysis and processed to Level-1 Precision Terrain (L1TP). Tier 2 includes lower quality scenes such as Systematic terrain (L1GT) and Systematic (L1GS). Additionally, Tier 1 and Real-Time data provide scaled, calibrated at-sensor radiance and calibrated top-of-atmosphere (TOA) reflectance.\n"],null,[]]