[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","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"]]