[[["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 4 TM dataset, available from 1982-08-13 to 1993-11-17, provides 32-day composites of the Normalized Difference Snow Index (NDSI), derived from Tier 1 orthorectified scenes' top-of-atmosphere reflectance. Each composite includes all images from a 32-day period with the most recent pixel value. The NDSI, ranging from -1.0 to 1.0, uses green and mid-IR bands to identify snow. This dataset is in the public domain, provided by USGS, and accessible through Google Earth Engine.\n"]]