[[["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"]],[],[],["The Landsat 7 Collection 1 Tier 1 annual composites, available from 1999 to 2021 via Google Earth Engine, utilize the Normalized Difference Snow Index (NDSI) to identify snow, computed with Green and Mid-IR bands. These composites, derived from orthorectified scenes, incorporate top-of-atmosphere (TOA) reflectance. Data users must cite the USGS as the data source and have free access for research, education, and non-profit applications, following the USGS Visual Identity System Guidance. The data is accessble using `ee.ImageCollection(\"LANDSAT/LE07/C01/T1_ANNUAL_NDSI\")`.\n"]]