[[["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 Tier 1 orthorectified scenes, computed using top-of-atmosphere (TOA) reflectance. Composites are generated by combining all scenes within each 32-day period, with the most recent pixel values used. The dataset includes seven spectral bands (blue to shortwave infrared) and a quality assessment bitmask. Data is free for research, education, and nonprofit use.\n"]]