[[["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 dataset, provided by Google from 1984 to 2012, features Landsat 5 TM Collection 1 Tier 1 composites. It uses the Normalized Difference Snow Index (NDSI) to detect snow based on reflectance differences. Composites are generated from 8-day periods, with the most recent pixel used for each composite value. The NDSI band is measured in 30-meter pixels. This data is public domain and provided by USGS. Earth Engine access requires registration.\n"]]