ScienceDB2026 · dataset
Global 2km×2km low uncertainty column-averaged dry air mixing ratio of methane dataset (2018-2025)…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…
National Center for Atmospheric Research2026 · dataset · unknown
Evaluating the detectability of methane point sources from satellite observing systems using microscale modeling…This study evaluates the efficacy of current satellite observing systems to detect methane point sources from typical oil and gas production (O&G) facilities using a novel very high-resolution… …Transport and dispersion of typical methane emissions from seven well pads were simulated and the column enhancements for pseudo satellite pixel sizes of 3, 1, and 0.05 km were examined…
ScienceDB2026 · dataset · restricted
Daily 0.1° Seamless XCH₄ Fusion Dataset over Six Continental Regions, 2018–2024…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.…
National Center for Atmospheric Research2026 · dataset · unknown
AIRS Daytime Ch4 306mb Satellite Imagery…This dataset contains daytime CH4 306mb imagery from the AIRS satellite taken during the HIPPO-2 project. The imagery are in GIF format.…
National Center for Atmospheric Research2026 · dataset · unknown
AIRS Nighttime Ch4 525mb Satellite Imagery…This dataset contains nighttime CH4 525mb imagery from the AIRS satellite taken during the HIPPO-2 project. The imagery are in GIF format.…
National Center for Atmospheric Research2026 · dataset · unknown
AIRS Nighttime Ch4 306mb Satellite Imagery…This dataset contains nighttime CH4 306mb imagery from the AIRS satellite taken during the HIPPO-2 project. The imagery are in GIF format.…
National Center for Atmospheric Research2026 · dataset · unknown
AIRS Daytime Ch4 525mb Satellite Imagery…This dataset contains daytime CH4 525mb imagery from the AIRS satellite taken during the HIPPO-2 project. The imagery are in GIF format.…
figshare2026 · Astronomical catalogue
Dataset for Deep Learning-Based Separation and Quantification of Overlapping Methane Plumes from Satellite Observations…<p dir="ltr">This dataset supports training a spatial-attention U-Net 3+ model, evaluating overlapping methane plume separation, and estimating individual source emission rates using… …</p><p dir="ltr">Code: https://github.com/zhz1234567890/Deep-Learning-Based-Separation-and-Quantification-of-Overlapping-Methane-Plumes</p><p dir="ltr">Download all 29 binary parts…
National Center for Atmospheric Research2026 · dataset · unknown
NASA SAMS Experiment Zonal Mean Methane and Nitrous Oxide, 1979-1981…Zonal Mean Methane and Nitrous Oxide Concentrations from the Nimbus-7 Stratospheric and Mesospheric Sounder (SAMS) Experiment…
National Center for Atmospheric Research2026 · dataset · unknown
Fire Inventory from NCAR version 2 Fire Emission…The FINN model uses satellite detection of active fires (thermal anomalies) and the land cover type to determine the emission estimates.… …The emission estimates are based on two uses of satellite observations: (1) MODIS fire detection, (2) Both MODIS and VIIRS (Visible Infrared Imaging Radiometer Suite) active fire detection…
NASA Earthdata CMR + NASA Data Portal2026 · Image data
TROPESS CrIS-JPSS1 L2 Methane for Forward Stream, Full Product V2 (TRPSFL2CH4CRS1FS) at GES DISC…The TROPESS CrIS-JPSS1 L2 Methane for Forward Stream, Full Product contains the vertical distribution of the retrieved atmospheric state of methane (CH4), formal uncertainties, and… …diagnostic information measured by the CrIS instrument on the JPSS-1 (NOAA-20) satellite.…
NASA Earthdata CMR + NASA Data Portal2026 · Image data
TROPESS CrIS-JPSS1 L2 Methane for Forward Stream, Standard Product V2 (TRPSDL2CH4CRS1FS) at GES DISC…The TROPESS CrIS-JPSS1 L2 Methane for Forward Stream, Standard Product contains the vertical distribution of the retrieved atmospheric state of methane (CH4), formal uncertainties,… …and diagnostic information measured by the CrIS instrument on the JPSS-1 (NOAA-20) satellite.…
NASA Earthdata CMR + NASA Data Portal2026 · Image data
TROPESS CrIS-JPSS1 L2 Methane for Forward Stream, Summary Product V2 (TRPSYL2CH4CRS1FS) at GES DISC…The TROPESS CrIS-JPSS1 L2 Methane for Forward Stream, Summary Product contains the vertical distribution of the retrieved atmospheric state of methane (CH4), and formal uncertainties… …measured by the CrIS instrument on the JPSS-1 (NOAA-20) satellite.…
National Center for Atmospheric Research2026 · dataset · unknown
An inversion of NOx and non-methane volatile organic compound (NMVOC) emissions using satellite observations during the KORUS-AQ campaign and implications for surface ozone over East Asia…Emission uncertainties are greatly narrowed (averaging kernels >0.8, which is the mathematical presentation of the partition of information gained from the satellite observations with…
ScienceDB2026 · dataset
Sentinel 2 methane plume dataset…This dataset contains methane plume data from multiple sites in Turkmenistan and Algeria, spanning several years and detected by the Sentinel-2 satellite.…
RADAR + RADAR4Memory2026 · dataset
MUSICA IASI / TROPOMI RemoTeC fused CH4 data set (version 4.1)…This version 4.1 MUSICA IASI / RemoTeC TROPOMI fused methane data set contains total (ground – top of atmosphere, variable <xch4>), tropospheric (ground – 50% ground pressure, variable… …<troxch4>), and UTS (upper tropospheric/ stratospheric, 50% ground pressure – top of atmosphere, variable <utsxch4>) column-averaged dry-air mole fractions of methane (CH4).…
National Center for Atmospheric Research2026 · dataset · unknown
The global methane budget 2000-2012…cycle, and producing regular (biennial) updates of the global methane budget.… …observations at local scale (flux measurements) to constrain bottom-up land surface models, and at regional scale (surface networks and satellites) to constrain top-down inversions,…
National Center for Atmospheric Research2026 · dataset · unknown
Sensitivity of wetland methane emissions to model assumptions: Application and model testing against site observations…Satellite inundated fraction is explicitly prescribed in the model, because there are large differences between simulated fractional inundation and satellite observations, and thus… …In particular, the high latitude methane emission estimate may be biased low due to both underestimates in the high-latitude inundated area captured by satellites and unrealistically…
Borealis2026 · dataset · unknown
Probability of detection for airborne sensing of methane plumes using long wavelength infrared hyperspectral imaging…This data describes controlled release measurement data conducted under the Alberta Methane Emissions Program used to support calculation of the probability-of-detection curves and… …The dataset also includes estimated environmental data from the high resolution rapid refresh (HRRR) database and the GOES-18 satellite to estimate technology availability over a calendar…
National Center for Atmospheric Research2026 · dataset · unknown
Validation of ACE-FTS v2.2 methane profiles from the upper troposphere to lower mesosphere…Methane is one of the key species.… …ACE-FTS is also shown to reproduce the variability of methane in the stratosphere and lower mesosphere.…
National Center for Atmospheric Research2026 · dataset · unknown
Reduced biomass burning emissions reconcile conflicting estimates of the post-2006 atmospheric methane budget…Here we show that biomass burning emissions of methane decreased by 3.7 (+/- 1.4) Tg CH4 per year from the 2001-2007 to the 2008-2014 time periods using satellite measurements of CO… …fuels contribute between 12-19 Tg CH4 per year to the recent atmospheric methane increase, thus reconciling the isotopic-and ethane-based results.…
National Center for Atmospheric Research2026 · dataset · unknown
El Niño, the 2006 Indonesian peat fires, and the distribution of atmospheric methane…(MOPITT) satellite instruments with the Goddard Earth Observing System (GEOS)-Chem model to estimate methane emissions of 4.25 ± 0.75 Tg for October-November 2006 from these fires… …decreases in tropical wetland methane emissions from reduced rainfall during El Niño as found in previous studies.…
NASA Earthdata CMR + NASA Data Portal2026 · Image data
TROPESS AIRS-Aqua L2 Methane for Forward Stream, Full Product V2 (TRPSFL2CH4AIRSFS) at GES DISC…The TROPESS AIRS-Aqua L2 Methane for Forward Stream, Full Product contains the vertical distribution of the retrieved atmospheric state of methane (CH4), formal uncertainties, and diagnostic… …information measured by the AIRS instrument on the EOS Aqua satellite.…
NASA Earthdata CMR + NASA Data Portal2026 · Image data
TROPESS AIRS-Aqua L2 Methane for Forward Stream, Standard Product V2 (TRPSDL2CH4AIRSFS) at GES DISC…The TROPESS AIRS-Aqua L2 Methane for Forward Stream, Standard Product contains the vertical distribution of the retrieved atmospheric state of methane (CH4), formal uncertainties, and… …diagnostic information measured by the AIRS instrument on the EOS Aqua satellite.…
NASA Earthdata CMR + NASA Data Portal2026 · Image data
TROPESS AIRS-Aqua L2 Methane for Reanalysis Stream, Standard Product V1 (TRPSDL2CH4AIRSORS) at GES DISC…The TROPESS AIRS-Aqua L2 Methane for Reanalysis Stream, Standard Product contains the vertical distribution of the retrieved atmospheric state of methane (CH4), formal uncertainties… …, and diagnostic information measured by the AIRS instrument on the EOS Auqa satellite.…