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DQ-1 Aerosols and Carbon Dioxide Lidar detects orbital data on power plant emissions

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DataONE2024-09-03 更新2025-08-23 收录
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This dataset provides orbital enhancement data from June through December 2022 from DQ-1 satellites detecting point source emissions from power plants worldwide. The dataset contains information on the longitude, latitude and column carbon dioxide concentration for 17 DQ-1 orbits through power plants, with the units corresponding to each variable described in the file, and is stored in nc file format., Retrieval of XCO2 by differential absorption process and converted to column concentration. Quantifying emissions using Gaussian plume modeling., , # DQ-1 Aerosols and Carbon Dioxide Lidar detects orbital data on power plant emissions [https://doi.org/10.5061/dryad.fttdz092b](https://doi.org/10.5061/dryad.fttdz092b) This dataset provides orbital enhancement data from June through December 2022 from DQ-1 satellites detecting point source emissions from power plants worldwide. The dataset contains information on the longitude, latitude and column carbon dioxide concentration for 17 DQ-1 orbits through power plants, with the units corresponding to each variable described in the file, and is stored in nc file format. ## Description of the data and file structure All overpass information for this data is stored in an nc format file named: DQ-1 Detection Power Plant_20220601_20221231.nc. where the file contains 17 separate groups, each representing a single transit detection and containing three subgroups storing Lon, Lat, and Column_concentrations, respectively.

本数据集收录2022年6月至12月期间,由DQ-1卫星获取的全球发电厂点源排放轨道增强数据。本数据集涵盖17次DQ-1卫星飞越发电厂轨道的经度、纬度与柱二氧化碳浓度信息,各变量的单位已在文件中说明,数据以nc(netCDF)文件格式存储。 采用差分吸收法反演获取XCO2(柱浓度二氧化碳),并将其转换为柱浓度;采用高斯烟羽模型开展排放量量化研究。 # DQ-1气溶胶与二氧化碳激光雷达:发电厂排放轨道数据探测 [https://doi.org/10.5061/dryad.fttdz092b](https://doi.org/10.5061/dryad.fttdz092b) 本数据集收录2022年6月至12月期间,由DQ-1卫星获取的全球发电厂点源排放轨道增强数据。本数据集涵盖17次DQ-1卫星飞越发电厂轨道的经度、纬度与柱二氧化碳浓度信息,各变量的单位已在文件中说明,数据以nc(netCDF)文件格式存储。 ## 数据与文件结构说明 本数据集的所有过境信息存储于名为DQ-1 Detection Power Plant_20220601_20221231.nc的nc文件中。该文件包含17个独立组,每组对应一次过境探测任务,并分别设有三个子组,用于存储Lon(经度)、Lat(纬度)以及Column_concentrations(柱浓度)数据。

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2025-08-04
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