[[["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\u003eThis collection provides access to multiple versions of nighttime lights datasets, including DMSP-OLS and VIIRS.\u003c/p\u003e\n"],["\u003cp\u003eDMSP-OLS datasets offer global nighttime lights data, with versions focusing on radiance-calibrated imagery, time series analysis, and a consistent, corrected dataset (CCNL).\u003c/p\u003e\n"],["\u003cp\u003eVIIRS datasets provide annual and monthly composites of nighttime lights, with options for stray light correction and varying versions (V2.1, V2.2).\u003c/p\u003e\n"],["\u003cp\u003eThese datasets allow for the analysis of nighttime light emissions, enabling studies on urbanization, economic activity, and environmental changes.\u003c/p\u003e\n"],["\u003cp\u003eData from both DMSP-OLS and VIIRS are available for different time periods, allowing for temporal analysis and change detection.\u003c/p\u003e\n"]]],["The core content focuses on various nighttime light datasets, including the Consistent and Corrected Nighttime Lights (CCNL) and multiple versions of the Defense Meteorological Program (DMSP) Operational Line-Scan System (OLS) and Visible Infrared Imaging Radiometer Suite (VIIRS) data. These datasets capture visible and near-infrared emissions at night, offering both annual and monthly composites. Data processing involves removing factors such as sunlit, moonlit, and cloudy pixels to produce refined, cloud-free composites. The CCNL dataset mitigates issues like inter-annual inconsistency and saturation.\n"],null,[]]
