[[["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"]],[],[[["\u003cp\u003eThe MODIS/MYD09GA_006_NDSI dataset provides daily Normalized Difference Snow Index (NDSI) values globally from July 4, 2002, to February 25, 2023.\u003c/p\u003e\n"],["\u003cp\u003eNDSI, derived from MODIS surface reflectance, helps identify snow cover by comparing reflectance in the visible and mid-infrared spectrum, with values ranging from -1.0 to 1.0.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset is freely available for use, sale, and redistribution through Google Earth Engine, a platform for geospatial data analysis and visualization.\u003c/p\u003e\n"],["\u003cp\u003eThis dataset is provided by Google and is part of the MODIS Aqua collection, offering a 463.313-meter pixel resolution.\u003c/p\u003e\n"]]],["The MODIS/MYD09GA_006_NDSI dataset, provided by Google, spans from July 4, 2002, to February 25, 2023. It uses the Normalized Difference Snow Index (NDSI) to identify snow cover based on reflectance, with a daily cadence. The NDSI, computed from Green and Mid-IR bands, ranges from -1.0 to 1.0, having a 463.313-meter pixel size. Data from the dataset is unrestricted for use. Earth Engine provides tools to view the data.\n"],null,[]]