[[["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"]],[],[],["The NOAA ETOPO1 dataset, available from 2008-08-01, provides a 1 arc-minute global relief model integrating land topography and ocean bathymetry. It includes `bedrock` and `ice_surface` elevation bands, each with a pixel size of 1855 meters. The dataset, accessible via Google Earth Engine using `ee.Image(\"NOAA/NGDC/ETOPO1\")`, is free to use with proper citation of NCEI as the source and is built from multiple global and regional datasets.\n"]]