11 datasets

ScienceDB2024 · dataset

…IntroductionWe perform a high-resolution inversion of atmospheric methane observations from the TROPOMI satellite observations to infer monthly rice methane emissions for 2021 from… …Northeast China.Data filesMonthly optimized methane emissions: NortheastChina_CH4Flux_{inversion case}_2021{month}.nc- 9 members of the date sets: SRON-E1(base), SRON-E1-SA-down, SRON-E1…

ScienceDB2022 · dataset

…The dataset includes gridded methane emission fluxes from a global inversion of GOSAT methane (CH4) observations by Zhang et al. (2021) (https://doi.org/10.5194/acp-21-3643-2021… …The total methane flux is also reported.…

ScienceDB2026 · dataset

…Satellite observations of tropospheric methane (CH4) are essential for identifying greenhouse gas emission sources and evaluating climate mitigation policies.… …We report a global 2km×2km low uncertainty column-averaged dry air mixing ratio of methane (XCH4) dataset (2018-2025) version 1.0 (referred to as TRCH4S V1.0), produced by Level…

ScienceDB2023 · dataset

…which aggregates annual sectoral methane emissions by province.1 ReferenceY.… …doi.org/10.1073/pnas.2202742119, 2022.2 Data filesChina_inversion_Obs_*.nc tabulate satellite and surface observations that are assimilated in the inversion.…

ScienceDB2026 · dataset · restricted

…A self-supervised gated spatiotemporal convolution framework is used to reconstruct missing satellite observations.… …The dataset can support analyses of regional methane variability, long-term trends, and methane enhancement patterns.…

ScienceDB2025 · dataset · unknown

…The "30_Real_Datasets" folder contains 30 real Sentinel-2 retrieved datasets, which are collected from six methane point sources and retrieved with five different image size… …(km2).The "S2ΔR_Backgrounds" folder contains methane-free background images retrieved from Sentinel-2 L1C T44SMH products.Each .npy file covers an area of 9216 km2A…

ScienceDB2026 · dataset

…This dataset contains methane plume data from multiple sites in Turkmenistan and Algeria, spanning several years and detected by the Sentinel-2 satellite.…

ScienceDB2025 · dataset · unknown

…Deep Transfer Learning Framework for Methane Super-Emitter Detection in Oil and Gas Fields Using Sentinel-2 Satellite" Zhao et al. (2025).… …It is noted that differences in the methane point source retrieval method workflow and the analyst's labeling rules may lead to variations in the resulting methane plume images.…

ScienceDB2026 · dataset

…Satellite observations of tropospheric methane (CH4) are essential for identifying greenhouse gas emission sources and evaluating climate mitigation policies.… …We report a global 2km×2km low uncertainty column-averaged dry air mixing ratio of methane (XCH4) dataset (2018-2025) version 1.0 (referred to as TRCH4S V1.0), produced by Level…

ScienceDB2024 · dataset · unknown

…The atmospheric methane (CH4) is considered to be one of the most significant greenhouse gases that contributing to global warming.… …To address the data gap challenges associated with satellite-based CH4 observations, this study generate a spatio-temporal continuous CH4 dataset in China.…

ScienceDB2021 · dataset

…Carbon dioxide (CO2) and methane (CH4) are the two major effective radiative forcing factors of greenhouse gases.… …The dataset observed in this study can be used as the validation or input data for satellite retrievals and model results.…