[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],["This dataset comprises Landsat 8 composites from Level L1T orthorectified scenes, calculating top-of-atmosphere (TOA) reflectance. The data, available from April 7, 2013, to April 23, 2017, is presented in 8-day periods, with the most recent pixel value as the composite. The USGS ceased Pre-Collection Landsat production on May 1, 2017, making the collection complete, they recommend switching to Collection 1. The data is public domain, with USGS citation requested, and available via Google Earth Engine.\n"]]