Satellite monitoring of annual US landfill methane emissions and trends

We use satellite observations of atmospheric methane from the TROPOMI instrument to estimate total a..

Authors: Maasakkers
Bibcode: 2025ERL….20b4007B
DOI: 10.1088/1748-9326/ada2b1

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Comparing Space-Based To Reported Carbon Monoxide Emission Estimates For Europe’S Iron And Steel Plants

We use satellite observations of carbon monoxide (CO) to estimate CO emissions from European integra..

Authors: Leguijt, Maasakkers, Borsdorff, van der Velde, Aben
Bibcode: 2025ACP….25..555L
DOI: 10.5194/acp-25-555-2025

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Enhanced CH4 emissions from global wildfires likely due to undetected small fires

Monitoring methane (CH4) emissions from terrestrial ecosystems is essential for assessing the relati..

Authors: van der Velde, Zhang
Bibcode: 2025NatCo..16..804Z
DOI: 10.1038/s41467-025-56218-w

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Integrating Satellite Observations and Hydrological Models to Unravel Large TROPOMI Methane Emissions in South Sudan Wetlands

This study presents a comprehensive investigation of Methane (CH4) emissions in the wetlands of Sout..

Authors: van der Velde, Pandey, Houweling
Bibcode: 2024RemS…16.4744A
DOI: 10.3390/rs16244744

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A Comparative Analysis of Satellite-Derived CO Retrievals During the 2020 Wildfires in North America

In September 2020, the Western United States experienced anomalously severe wildfires that resulted ..

Authors: Borsdorff
Bibcode: 2024JGRD..12939876M
DOI: 10.1029/2023JD039876

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TROPOMI unravels transboundary transport pathways of atmospheric carbon monoxide in Tibetan Plateau

Numerous studies have reported in situ monitoring and source analysis in the Tibetan Plateau (TP), a..

Authors: Borsdorff, Landgraf, Wu
Bibcode: 2024ScTEn.95275942L
DOI: 10.1016/j.scitotenv.2024.175942

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Sensitivity of cloud microphysics to aerosol is highly associated with cloud water content: Implications for indirect radiative forcing

The sensitivity of cloud microphysics to aerosol loading, quantified by the aerosol-cloud interactio..

Authors: Zhang
Bibcode: 2024AtmRe.30907552W
DOI: 10.1016/j.atmosres.2024.107552

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Mapping The Co2 Total Column Retrieval Performance From Shortwave Infrared Measurements: Synthetic Impacts Of The Spectral Resolution, Signal-To-Noise Ratio, And Spectral Band Selection

Satellites have been providing spaceborne observations of the total column of CO2 (denoted XCO2) for..

Authors: Dogniaux
Bibcode: 2024AMT….17.5373D
DOI: 10.5194/amt-17-5373-2024

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Exploring Aerosol-Cloud Interactions In Liquid-Phase Clouds Over Eastern China And Its Adjacent Ocean Using The Wrf-Chem-Sbm Model

In this study we explore aerosol-cloud interactions in liquid-phase clouds over eastern China (EC) a..

Bibcode: 2024ACP….24.9101Z
DOI: 10.5194/acp-24-9101-2024

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Evaluation of Sentinel-5P TROPOMI Methane Observations at Northern High Latitudes

The Arctic and boreal regions are experiencing a rapid increase in temperature, resulting in a chang..

Authors: Lorente, Martinez Velarte, Borsdorff
Bibcode: 2024RemS…16.2979L
DOI: 10.3390/rs16162979

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Assessing Methane Emissions From Collapsing Venezuelan Oil Production Using Tropomi

Venezuela has long been identified as an area with large methane emissions and intensive oil exploit..

Authors: Nathan, Maasakkers, Naus, Lorente, Borsdorff, Aben
Bibcode: 2024ACP….24.6845N
DOI: 10.5194/acp-24-6845-2024

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Aerosol and Dimethyl Sulfide Sensitivity to Sulfate Chemistry Schemes

Dimethyl sulfide (DMS) is the largest source of natural sulfur in the atmosphere and undergoes oxida..

Bibcode: 2024JGRD..12940635B
DOI: 10.1029/2023JD040635

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High-Resolution Us Methane Emissions Inferred From An Inversion Of 2019 Tropomi Satellite Data: Contributions From Individual States, Urban Areas, And Landfills

We quantify 2019 annual mean methane emissions in the contiguous US (CONUS) at 0.25° × 0.3..

Authors: Maasakkers, Lorente, Lu
Bibcode: 2024ACP….24.5069N
DOI: 10.5194/acp-24-5069-2024

Recent reductions in aerosol emissions have increased Earth’s energy imbalance

The Earth’s energy imbalance is the net radiative flux at the top-of-atmosphere. Climate model..

Bibcode: 2024ComEE…5..166H
DOI: 10.1038/s43247-024-01324-8

Algorithm Evaluation For Polarimetric Remote Sensing Of Atmospheric Aerosols

From a passive satellite remote sensing point of view, the richest set of information on aerosol pro..

Authors: Hasekamp, Fu
Bibcode: 2024AMT….17.1497H
DOI: 10.5194/amt-17-1497-2024

In-situ observations reveal weak hygroscopicity in the Southern Tibetan Plateau: implications for aerosol activation and indirect effects

As a precursor process to cloud formation, aerosol activation over the Tibetan Plateau (TP) plays a ..

Authors: Zhang
Bibcode: 2024npCAS…7…77W
DOI: 10.1038/s41612-024-00629-x

Random Forest Classifier for Cloud Clearing of the Operational TROPOMI XCH4 Product

The TROPOMI XCH4 data product requires rigorous cloud filtering to achieve a product accuracy of ..

Authors: Borsdorff, Landgraf
Bibcode: 2024RemS…16.1208B
DOI: 10.3390/rs16071208

Frontiers in Satellite-Based Estimates of Cloud-Mediated Aerosol Forcing

Atmospheric aerosols affect the Earth’s climate in many ways, including acting as the seeds on..
Authors: Hasekamp
Bibcode: 2023RvGeo..6100799R
DOI: 10.1029/2022RG000799

Aerosol retrieval over snow using the RemoTAP algorithm

In order to conduct accurate aerosol retrieval over snow, the Remote Sensing of Trace Gases and Aero..

Authors: Zhang, Fu, Hasekamp
Bibcode: 2023AMT….16.6051Z
DOI: 10.5194/amt-16-6051-2023

Simultaneous retrieval of aerosol and ocean properties from PACE HARP2 with uncertainty assessment using cascading neural network radiative transfer models

The University of Maryland, Baltimore County (UMBC) Hyper-Angular Rainbow Polarimeter (HARP2) will b..
Authors: Fu, Hasekamp, Hu
Bibcode: 2023AMT….16.5863G
DOI: 10.5194/amt-16-5863-2023

The impact of COVID-19 lockdowns on urban photochemistry as inferred from TROPOMI

Movement restrictions were imposed in 2020 to mitigate the spread of Covid-19. These lock-down episo..

Authors: Lama, Houweling, Aben
Bibcode: 2023AtmEn.31220042L
DOI: 10.1016/j.atmosenv.2023.120042

Automated detection and monitoring of methane super-emitters using satellite data

A reduction in anthropogenic methane emissions is vital to limit near-term global warming. A small n..

Authors: Schuit, Maasakkers, Mahapatra, Pandey, Lorente, Borsdorff, Houweling, Aben
Bibcode: 2023ACP….23.9071S
DOI: 10.5194/acp-23-9071-2023

Atmospheric CO2 inversion reveals the Amazon as a minor carbon source caused by fire emissions, with forest uptake offsetting about half of these emissions

Tropical forests such as the Amazonian rainforests play an important role for climate, are large car..
Authors: Naus
Bibcode: 2023ACP….23.9685B
DOI: 10.5194/acp-23-9685-2023

Plume detection and emission estimate for biomass burning plumes from TROPOMI carbon monoxide observations using APE v1.1

This paper presents the automated plume detection and emission estimation algorithm (APE), developed..

Authors: Borsdorff, Landgraf
Bibcode: 2023GMD….16.4835G
DOI: 10.5194/gmd-16-4835-2023

Assimilation of POLDER observations to estimate aerosol emissions

We apply a local ensemble transform Kalman smoother (LETKS) in combination with the global aerosol-c..
Authors: Tsikerdekis, Hasekamp
Bibcode: 2023ACP….23.9495T
DOI: 10.5194/acp-23-9495-2023

A blended TROPOMI+GOSAT satellite data product for atmospheric methane using machine learning to correct retrieval biases

Satellite observations of dry-column methane mixing ratios (XCH4) from shortwave infrared (SWIR) sol..

Authors: Lorente, Maasakkers
Bibcode: 2023AMT….16.3787B
DOI: 10.5194/amt-16-3787-2023

Verifying Methane Inventories and Trends With Atmospheric Methane Data

The 2015 Paris Climate Agreement and Global Methane Pledge formalized agreement for countries to rep..

Authors: Pandey, Zhang, Maasakkers
Bibcode: 2023AGUA….400871W
DOI: 10.1029/2023AV000871

Quantification of carbon monoxide emissions from African cities using TROPOMI

Carbon monoxide (CO) is an air pollutant that plays an important role in atmospheric chemistry and i..

Authors: Leguijt, Maasakkers, Borsdorff, Aben
Bibcode: 2023ACP….23.8899L
DOI: 10.5194/acp-23-8899-2023

Spatially coordinated airborne data and complementary products for aerosol, gas, cloud, and meteorological studies: the NASA ACTIVATE dataset

The NASA Aerosol Cloud meTeorology Interactions oVer the western ATlantic Experiment (ACTIVATE) prod..
Authors: van Diedenhoven, Zhang
Bibcode: 2023ESSD…15.3419S
DOI: 10.5194/essd-15-3419-2023

Continuous weekly monitoring of methane emissions from the Permian Basin by inversion of TROPOMI satellite observations

We quantify weekly methane emissions at 0.25∘ × 0.3125∘ (≈25 × 25 km2..

Authors: Pandey, Lu, Lorente, Borsdorff, Maasakkers, Aben
Bibcode: 2023ACP….23.7503V
DOI: 10.5194/acp-23-7503-2023

East Asian methane emissions inferred from high-resolution inversions of GOSAT and TROPOMI observations: a comparative and evaluative analysis

We apply atmospheric methane column retrievals from two different satellite instruments (Greenhouse ..

Authors: Zhang, Lorente, Maasakkers, Aben
Bibcode: 2023ACP….23.8039L
DOI: 10.5194/acp-23-8039-2023

High-Resolution Estimation of Methane Emissions from Boreal and Pan-Arctic Wetlands Using Advanced Satellite Data

This paper investigates the use of soil moisture data from satellites and a hydrological model as in..

Authors: van der Velde, Zhang, Houweling
Bibcode: 2023RemS…15.3433A
DOI: 10.3390/rs15133433

Global Atmospheric δ13CH4 and CH4 Trends for 2000-2020 from the Atmospheric Transport Model TM5 Using CH4 from Carbon Tracker Europe-CH4 Inversions

This study investigates atmospheric δ13CH4 trends, as produced by a global atmospheric transpo..

Authors: Houweling, Zhang
Bibcode: 2023Atmos..14.1121M
DOI: 10.3390/atmos14071121

Vertical information of CO from TROPOMI total column measurements in context of the CAMS-IFS data assimilation scheme

Since 2017 the Tropospheric Monitoring Instrument (TROPOMI) on board ESA’s Copernicus Sentinel..

Authors: Borsdorff, Landgraf
Bibcode: 2023AMT….16.3027B
DOI: 10.5194/amt-16-3027-2023

Satellite quantification of methane emissions and oil-gas methane intensities from individual countries in the Middle East and North Africa: implications for climate action

We use 2019 TROPOMI satellite observations of atmospheric methane in an analytical inversion to quan..

Authors: Lorente, Lu
Bibcode: 2023ACP….23.5945C
DOI: 10.5194/acp-23-5945-2023

The Importance of Spatial Resolution in the Modeling of Methane Emissions from Natural Wetlands

An important uncertainty in the modeling of methane (CH4) emissions from natural wetlands is the wet..
Authors: van der Velde, Houweling
Bibcode: 2023RemS…15.2840A
DOI: 10.3390/rs15112840

Uncertainty in aerosol-cloud radiative forcing is driven by clean conditions

Atmospheric aerosols and their impact on cloud properties remain the largest uncertainty in the huma..
Authors: Hasekamp
Bibcode: 2023ACP….23.4115G
DOI: 10.5194/acp-23-4115-2023

Investigating high methane emissions from urban areas detected by TROPOMI and their association with untreated wastewater

Even though methane concentrations have contributed an estimated 23% of climate forcing, part of the..

Authors: Lorente, Borsdorff
Bibcode: 2023ERL….18d4004D
DOI: 10.1088/1748-9326/acc118

Accounting for surface reflectance spectral features in TROPOMI methane retrievals

Satellite remote sensing of methane (CH4) using the TROPOspheric Monitoring Instrument (TROPOMI) abo..

Authors: Lorente, Borsdorff, Landgraf
Bibcode: 2023AMT….16.1597L
DOI: 10.5194/amt-16-1597-2023

A high-resolution satellite-based map of global methane emissions reveals missing wetland, fossil fuel, and monsoon sources

We interpret space-borne observations from the TROPOspheric Monitoring Instrument (TROPOMI) in a mul..

Authors: Lorente Delgado
Bibcode: 2023ACP….23.3325Y
DOI: 10.5194/acp-23-3325-2023

Technical note: The CAMS greenhouse gas reanalysis from 2003 to 2020

The Copernicus Atmosphere Monitoring Service (CAMS) has recently produced a greenhouse gas reanalysi..

Authors: Aben, Borsdorff, Hasekamp, Wu
Bibcode: 2023ACP….23.3829A
DOI: 10.5194/acp-23-3829-2023

The CHROMA cloud-top pressure retrieval algorithm for the Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) satellite mission

This paper provides the theoretical basis and simulated retrievals for the Cloud Height Retrieval fr..

Authors: van Diedenhoven
Bibcode: 2023AMT….16..969S
DOI: 10.5194/amt-16-969-2023

The Deep Atmospheric Composition of Jupiter from Thermochemical Calculations Based on Galileo and Juno Data

The deep atmosphere of Jupiter is obscured beneath thick clouds. This causes direct observations to ..

Bibcode: 2023RemS…15..841R
DOI: 10.3390/rs15030841

Efficient single-scattering look-up table for lidar and polarimeter water cloud studies

Combined lidar and polarimeter retrievals of aerosol, cloud, and ocean microphysical properties invo..

Authors: Hu, van Diedenhoven
Bibcode: 2023OptL…48…13C
DOI: 10.1364/OL.474282

Isotopic measurements in water vapor, precipitation, and seawater during EUREC4A

In early 2020, an international team set out to investigate trade-wind cumulus clouds and their coup..

Authors: Schneider
Bibcode: 2023ESSD…15..465B
DOI: 10.5194/essd-15-465-2023

Remote sensing of aerosol water fraction, dry size distribution and soluble fraction using multi-angle, multi-spectral polarimetry

A framework to infer volume water fraction, soluble fraction and dry size distributions of fine-mode..

Authors: van Diedenhoven, Hasekamp
Bibcode: 2022AMT….15.7411V
DOI: 10.5194/amt-15-7411-2022

Estimation of OH in urban plumes using TROPOMI-inferred NO2 ∕ CO

A new method is presented for estimating urban hydroxyl radical (OH) concentrations using the downwi..
Authors: Lama, Houweling, Aben
Bibcode: 2022ACP….2216053L
DOI: 10.5194/acp-22-16053-2022

Evaluation of the methane full-physics retrieval applied to TROPOMI ocean sun glint measurements

The TROPOspheric Monitoring Instrument (TROPOMI), due to its wide swath, performs observations over ..
Authors: Lorente, Borsdorff, Hasekamp, Wu, Landgraf
Bibcode: 2022AMT….15.6585L
DOI: 10.5194/amt-15-6585-2022

Assimilation of S5P/TROPOMI carbon monoxide data with the global CAMS near-real-time system

The Tropospheric Monitoring Instrument (TROPOMI) on the Copernicus Sentinel 5 Precursor (S5P) satell..
Authors: Aben, Borsdorff, Landgraf
Bibcode: 2022ACP….2214355I
DOI: 10.5194/acp-22-14355-2022

Sixteen years of MOPITT satellite data strongly constrain Amazon CO fire emissions

Despite the consensus on the overall downward trend in Amazon forest loss in the previous decade, es..
Authors: Naus
Bibcode: 2022ACP….2214735N
DOI: 10.5194/acp-22-14735-2022

Satellite quantification of oil and natural gas methane emissions in the US and Canada including contributions from individual basins

We use satellite methane observations from the Tropospheric Monitoring Instrument (TROPOMI), for May..

Authors: Maasakkers, Lorente, Lu
Bibcode: 2022ACP….2211203S
DOI: 10.5194/acp-22-11203-2022

Estimating Driver and Pathways for Hydroelectric Reservoir Methane Emissions Using a New Mechanistic Model

Hydroelectric reservoirs can emit significant quantities of methane, particularly through degassing ..

Authors: Maasakkers
Bibcode: 2022JGRG..12706908D
DOI: 10.1029/2022JG006908

The Space Carbon Observatory (SCARBO) concept: assessment of XCO2 and XCH4 retrieval performance

Several single-platform satellite missions have been designed during the past decades in order to re..

Authors: Dogniaux, Wu, Hasekamp
Bibcode: 2022AMT….15.4835D
DOI: 10.5194/amt-15-4835-2022

Air quality impacts of COVID-19 lockdown measures detected from space using high spatial resolution observations of multiple trace gases from Sentinel-5P/TROPOMI

The aim of this paper is to highlight how TROPOspheric Monitoring Instrument (TROPOMI) trace gas dat..

Authors: Aben, Borsdorff
Bibcode: 2022ACP….2210319L
DOI: 10.5194/acp-22-10319-2022

Methane emissions from China: a high-resolution inversion of TROPOMI satellite observations

We quantify methane emissions in China and the contributions from different sectors by inverse analy..

Authors: Lorente, Lu
Bibcode: 2022ACP….2210809C
DOI: 10.5194/acp-22-10809-2022

Effective uncertainty quantification for multi-angle polarimetric aerosol remote sensing over ocean

Multi-angle polarimetric (MAP) measurements can enable detailed characterization of aerosol microphy..
Authors: Hasekamp, Hu
Bibcode: 2022AMT….15.4859G
DOI: 10.5194/amt-15-4859-2022

The polarization crossfire (PCF) sensor suite focusing on satellite remote sensing of fine particulate matter PM2.5 from space

Focusing on satellite remote sensing of fine particulate matter PM2.5 from space, the polarization c..

Authors: Hasekamp, Fu, Zhang
Bibcode: 2022JQSRT.28608217L
DOI: 10.1016/j.jqsrt.2022.108217

 

Using satellites to uncover large methane emissions from landfills

As atmospheric methane concentrations increase at record pace, it is critical to identify individual..

Authors: Maasakkers, Mahapatra, Pandey, Lorente, Borsdorff, Schuit, Tol, van Kempen, van Hees, Aben
Bibcode: 2022SciA….8N9683M

DOI: 10.1126/sciadv.abn9683

Air quality impacts of COVID-19 lockdown measures detected from space using high spatial resolution observations of multiple trace gases from Sentinel-5P/TROPOMI

The aim of this paper is to highlight how TROPOspheric Monitoring Instrument (TROPOMI) trace gas dat..

Authors: Aben, Borsdorff
Bibcode: 2022ACP….2210319L
DOI: 10.5194/acp-22-10319-2022

Integrated Methane Inversion (IMI 1.0): a user-friendly, cloud-based facility for inferring high-resolution methane emissions from TROPOMI satellite observations

We present a user-friendly, cloud-based facility for quantifying methane emissions with 0.25∘..
Authors: Lu, Lorente
Bibcode: 2022GMD….15.5787V
DOI: 10.5194/gmd-15-5787-2022

On the influence of underlying elevation data on Sentinel-5 Precursor TROPOMI satellite methane retrievals over Greenland

The Sentinel-5 Precursor (S5P) mission was launched on October 2017 and has since provided data with..
Authors: Lorente, Borsdorff
Bibcode: 2022AMT….15.4063H
DOI: 10.5194/amt-15-4063-2022

Synergetic use of IASI profile and TROPOMI total-column level 2 methane retrieval products

The thermal infrared nadir spectra of IASI (Infrared Atmospheric Sounding Interferometer) are succes..
Authors: Schneider, Borsdorff, Landgraf, Lorente
Bibcode: 2022AMT….15.4339S
DOI: 10.5194/amt-15-4339-2022

An evaluation of the liquid cloud droplet effective radius derived from MODIS, airborne remote sensing, and in situ measurements from CAMP2Ex

The cloud drop effective radius (Re) of the drop size distribution derived from passive satellite se..

Authors: Fu, van Diedenhoven
Bibcode: 2022ACP….22.8259F
DOI: 10.5194/acp-22-8259-2022

Large Methane Emission Fluxes Observed From Tropical Wetlands in Zambia

Methane (CH4) is a potent greenhouse gas with a warming potential 84 times that of carbon dioxide (C..

Authors: Lorente, Borsdorff
Bibcode: 2022GBioC..3607261S
DOI: 10.1029/2021GB007261

Order of magnitude wall time improvement of variational methane inversions by physical parallelization: a demonstration using TM5-4DVAR

Atmospheric inversions are used to constrain emissions of trace gases using atmospheric mole-fractio..

Authors: Pandey, Houweling
Bibcode: 2022GMD….15.4555P
DOI: 10.5194/gmd-15-4555-2022

The 2019 methane budget and uncertainties at 1° resolution and each country through Bayesian integration Of GOSAT total column methane data and a priori inventory estimates

We use optimal estimation (OE) to quantify methane fluxes based on total column CH4 data from the Gr..
Authors: Zhang, Maasakkers
Bibcode: 2022ACP….22.6811W
DOI: 10.5194/acp-22-6811-2022

The Role of Emission Sources and Atmospheric Sink in the Seasonal Cycle of CH4 and δ13-CH4: Analysis Based on the Atmospheric Chemistry Transport Model TM5

This study investigates the contribution of different CH4 sources to the seasonal cycle of δ13..

Authors: Houweling
Bibcode: 2022Atmos..13..888K
DOI: 10.3390/atmos13060888

Improved calibration procedures for the EM27/SUN spectrometers of the COllaborative Carbon Column Observing Network (COCCON)

In this study, an extension on the previously reported status of the COllaborative Carbon Column Obs..
Authors: Houweling, Zhang
Bibcode: 2022AMT….15.2433A
DOI: 10.5194/amt-15-2433-2022

Estimating aerosol emission from SPEXone on the NASA PACE mission using an ensemble Kalman smoother: observing system simulation experiments (OSSEs)

We present a top-down approach for aerosol emission estimation from Spectropolarimeter for Planetary..

Authors: Tsikerdekis, Fu, Hasekamp
Bibcode: 2022GMD….15.3253T
DOI: 10.5194/gmd-15-3253-2022

Retrieving H2O/HDO columns over cloudy and clear-sky scenes from the Tropospheric Monitoring Instrument (TROPOMI)

This paper presents an extended scientific HDO/H2O total column data product from short-wave infrare..
Authors: Schneider, Borsdorff, aan de Brugh, Lorente, Landgraf
Bibcode: 2022AMT….15.2251S
DOI: 10.5194/amt-15-2251-2022

Identifying chemical aerosol signatures using optical suborbital observations: how much can optical properties tell us about aerosol composition?

Improvements in air quality and Earth’s climate predictions require improvements of the aeroso..
Authors: Hasekamp
Bibcode: 2022ACP….22.3713K
DOI: 10.5194/acp-22-3713-2022

Above-aircraft cirrus cloud and aerosol optical depth from hyperspectral irradiances measured by a total-diffuse radiometer

This study develops the use of spectral total and diffuse irradiance measurements, made from a proto..

Authors: van Diedenhoven
Bibcode: 2022AMT….15.1373N
DOI: 10.5194/amt-15-1373-2022

Satellite Observations Reveal a Large CO Emission Discrepancy From Industrial Point Sources Over China

Irregular industrial Carbon monoxide (CO) emissions not only deteriorate global atmospheric environm..

Authors: Borsdorff, Landgraf, Lu
Bibcode: 2022GeoRL..4997312T
DOI: 10.1029/2021GL097312

Total water vapour columns derived from Sentinel 5P using the AMC-DOAS method

Water vapour is the most abundant natural greenhouse gas in the Earth’s atmosphere, and global..

Authors: Borsdorff, Schneider
Bibcode: 2022AMT….15..297K
DOI: 10.5194/amt-15-297-2022

Quantifying CO emission rates of industrial point sources from Tropospheric Monitoring Instrument observations

This work demonstrates for the first time the capability of routine Tropospheric Monitoring Instrume..
Authors: Borsdorff, Landgraf
Bibcode: 2022ERL….17a4057T
DOI: 10.1088/1748-9326/ac3b1a

Methane emissions in the United States, Canada, and Mexico: evaluation of national methane emission inventories and 2010-2017 sectoral trends by inverse analysis of in situ (GLOBALVIEWplus CH4 ObsPack) and satellite (GOSAT) atmospheric observations

We quantify methane emissions and their 2010-2017 trends by sector in the contiguous United States (..

Authors: Lu, Maasakkers, Zhang
Bibcode: 2022ACP….22..395L
DOI: 10.5194/acp-22-395-2022

Quantification of CH4 emissions from waste disposal sites near the city of Madrid using ground- and space-based observations of COCCON, TROPOMI and IASI

The objective of this study is to derive methane (CH4) emissions from three landfills, which are fou..

Authors: Schneider, Borsdorff, Lorente
Bibcode: 2022ACP….22..295T
DOI: 10.5194/acp-22-295-2022

A Bayesian framework for deriving sector-based methane emissions from top-down fluxes

Atmospheric methane observations are used to test methane emission inventories as the sum of emissio..
Authors: Maasakkers, Zhang
Bibcode: 2021ComEE…2..242C
DOI: 10.1038/s43247-021-00312-6

Estimating 2010-2015 anthropogenic and natural methane emissions in Canada using ECCC surface and GOSAT satellite observations

Methane emissions in Canada have both anthropogenic and natural sources. Anthropogenic emissions are..

Authors: Maasakkers
Bibcode: 2021ACP….2118101B
DOI: 10.5194/acp-21-18101-2021

Intercomparison of CO measurements from TROPOMI, ACE-FTS, and a high-Arctic ground-based Fourier transform spectrometer

The TROPOspheric Monitoring Instrument (TROPOMI) provides a daily, spatially resolved (initially 7&#..

Authors: Borsdorff, Landgraf
Bibcode: 2021AMT….14.7707W
DOI: 10.5194/amt-14-7707-2021

The added value of satellite observations of methane forunderstanding the contemporary methane budget

Surface observations have recorded large and incompletely understood changes to atmospheric methane ..

Authors: Lorente, Borsdorff
Bibcode: 2021RSPTA.37910106P
DOI: 10.1098/rsta.2021.0106

Methane Growth Rate Estimation and Its Causes in Western Canada Using Satellite Observations

In this study, the GOSAT Proxy Retrieval (v9.0) data product of column-averaged dry-air mole fractio..
Authors: Aben
Bibcode: 2021JGRD..12633948I
DOI: 10.1029/2020JD033948

Sustained methane emissions from China after 2012 despite declining coal production and rice-cultivated area

China’s anthropogenic methane emissions are the largest of any country in the world. A recent ..

Authors: Maasakkers, Zhang, Lu
Bibcode: 2021ERL….16j4018S
DOI: 10.1088/1748-9326/ac24d1

Satellite Constraints on the Latitudinal Distribution and Temperature Sensitivity of Wetland Methane Emissions

Wetland methane (CH4) emissions comprise about one-third of the global CH4 source. The latitudinal d..

Authors: Zhang, Pandey, Maasakkers, Lu
Bibcode: 2021AGUA….200408M
DOI: 10.1029/2021AV000408

Validation of methane and carbon monoxide from Sentinel-5 Precursor using TCCON and NDACC-IRWG stations

The Sentinel-5 Precursor (S5P) mission with the TROPOspheric Monitoring Instrument (TROPOMI) on boar..

Authors: Borsdorff, Landgraf, Lorente, Schneider
Bibcode: 2021AMT….14.6249S
DOI: 10.5194/amt-14-6249-2021

Global distribution of methane emissions: a comparative inverse analysis of observations from the TROPOMI and GOSAT satellite instruments

We evaluate the global atmospheric methane column retrievals from the new TROPOMI satellite instrume..

Authors: Lu, Zhang, Maasakkers
Bibcode: 2021ACP….2114159Q
DOI: 10.5194/acp-21-14159-2021

Vast CO2 release from Australian fires in 2019-2020 constrained by satellite

Southeast Australia experienced intensive and geographically extensive wildfires during the 2019-202..

Authors: van der Velde, Houweling, Maasakkers, Borsdorff, Landgraf, Tol, van Kempen, van Hees, Hoogeveen, Aben
Bibcode: 2021Natur.597..366V
DOI: 10.1038/s41586-021-03712-y

Reduced-cost construction of Jacobian matrices for high-resolution inversions of satellite observations of atmospheric composition

Global high-resolution observations of atmospheric composition from satellites can greatly improve o..

Authors: Maasakkers, Zhang
Bibcode: 2021AMT….14.5521N
DOI: 10.5194/amt-14-5521-2021

Characterization of temporal and spatial variability of aerosols from ground-based climatology: towards evaluation of satellite mission requirements

The high variability of atmospheric aerosol in space and time poses significant challenges for aeros..

Authors: Landgraf
Bibcode: 2021JQSRT.26807627C
DOI: 10.1016/j.jqsrt.2021.107627

Efficient multi-angle polarimetric inversion of aerosols and ocean color powered by a deep neural network forward model

NASA’s Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission, scheduled for launch in the t..

Authors: Hasekamp, Hu
Bibcode: 2021AMT….14.4083G
DOI: 10.5194/amt-14-4083-2021

AEROCOM and AEROSAT AAOD and SSA study – Part 1: Evaluation and intercomparison of satellite measurements

Global measurements of absorbing aerosol optical depth (AAOD) are scarce and mostly provided by the ..

Authors: Hasekamp
Bibcode: 2021ACP….21.6895S
DOI: 10.5194/acp-21-6895-2021

Systematic detection of local CH4 anomalies by combining satellite measurements with high-resolution forecasts

In this study, we present a novel monitoring methodology that combines satellite retrievals and fore..
Authors: Aben, Lorente
Bibcode: 2021ACP….21.5117B
DOI: 10.5194/acp-21-5117-2021

Can a regional-scale reduction of atmospheric CO2 during the COVID-19 pandemic be detected from space? A case study for East China using satellite XCO2 retrievals

The COVID-19 pandemic resulted in reduced anthropogenic carbon dioxide (CO2) emissions during 2020 i..

Authors: Di Noia, Wu, Landgraf, Aben
Bibcode: 2021AMT….14.2141B
DOI: 10.5194/amt-14-2141-2021

2010-2015 North American methane emissions, sectoral contributions, and trends: a high-resolution inversion of GOSAT observations of atmospheric methane

We use 2010-2015 Greenhouse Gases Observing Satellite (GOSAT) observations of atmospheric methane co..

Authors: Maasakkers, Zhang, Lu
Bibcode: 2021ACP….21.4339M
DOI: 10.5194/acp-21-4339-2021

Global methane budget and trend, 2010-2017: complementarity of inverse analyses using in situ (GLOBALVIEWplus CH4 ObsPack) and satellite (GOSAT) observations

We use satellite (GOSAT) and in situ (GLOBALVIEWplus CH4 ObsPack) observations of atmospheric methan..

Authors: Lu, Zhang, Maasakkers
Bibcode: 2021ACP….21.4637L

DOI: 10.5194/acp-21-4637-2021

Can a regional-scale reduction of atmospheric CO2 during the COVID-19 pandemic be detected from space? A case study for East China using satellite XCO2 retrievals

The COVID-19 pandemic resulted in reduced anthropogenic carbon dioxide (CO2) emissions during 2020 i..
Authors: Di Noia, Wu, Landgraf, Aben
Bibcode: 2021AMT….14.2141B
DOI: 10.5194/amt-14-2141-2021

A tale of two regions: methane emissions from oil and gas production in offshore/onshore Mexico

We use atmospheric observations to quantify methane (CH4) emissions from Mexico’s most importa..

Authors: Pandey, Aben, Houweling, Maasakkers
Bibcode: 2021ERL….16b4019Z
DOI: 10.1088/1748-9326/abceeb

Anthropogenic CO2 monitoring satellite mission: the need for multi-angle polarimetric observations

Atmospheric aerosols have been known to be a major source of uncertainties in CO2 concentrations ret..
Authors: Rusli, Hasekamp, aan de Brugh, Fu, Landgraf
Bibcode: 2021AMT….14.1167R
DOI: 10.5194/amt-14-1167-2021

Assimilating aerosol optical properties related to size and absorption from POLDER/PARASOL with an ensemble data assimilation system

A data assimilation system for aerosol, based on an ensemble Kalman filter, has been developed for t..
Authors: Tsikerdekis, Hasekamp
Bibcode: 2021ACP….21.2637T
DOI: 10.5194/acp-21-2637-2021

Atmospheric correction over the ocean for hyperspectral radiometers using multi-angle polarimetric retrievals

We developed a fast and accurate polynomial based atmospheric correction (POLYAC) algorithm for hype..

Authors: Hu, Hasekamp
Bibcode: 2021OExpr..29.4504H
DOI: 10.1364/OE.408467

Rain-fed pulses of methane from East Africa during 2018-2019 contributed to atmospheric growth rate

East Africa is a key location for wetland emissions of methane (CH4), driven by variations in rainfa..

Authors: Lorente, Borsdorff, Landgraf
Bibcode: 2021ERL….16b4021L
DOI: 10.1088/1748-9326/abd8fa

Relevant methane emission to the atmosphere from a geological gas manifestation

Quantifying natural geological sources of methane (CH4) allows to improve the assessment of anthropo..

Authors: Sadavarte, Houweling, Pandey
Bibcode: 2021NatSR..11.4138M
DOI: 10.1038/s41598-021-83369-9

Using satellite data to identify the methane emission controls of South Sudan’s wetlands

The TROPOspheric Monitoring Instrument (TROPOMI) provides observations of atmospheric methane (CH4) ..

Authors: Pandey, Houweling, Lorente, Borsdorff, Zhang, Aben
Bibcode: 2021BGeo…18..557P
DOI: 10.5194/bg-18-557-2021

Biomass burning combustion efficiency observed from space using measurements of CO and NO2 by the TROPOspheric Monitoring Instrument (TROPOMI)

The global fire emission inventories depend on ground and airborne measurements of species-specific ..
Authors: van der Velde, Houweling, Borsdorff, Aben
Bibcode: 2021ACP….21..597V
DOI: 10.5194/acp-21-597-2021

Shipborne measurements of XCO2, XCH4, and XCO above the Pacific Ocean and comparison to CAMS atmospheric analyses and S5P/TROPOMI

Measurements of atmospheric column-averaged dry-air mole fractions of carbon dioxide (XCO2), methane..

Authors: Landgraf, Borsdorff
Bibcode: 2021ESSD…13..199K
DOI: 10.5194/essd-13-199-2021

Methane retrieved from TROPOMI: improvement of the data product and validation of the first 2 years of measurements

The TROPOspheric Monitoring Instrument (TROPOMI) on board the Sentinel 5 Precursor (S5-P) satellite ..

Authors: Lorente, Borsdorff, Hasekamp, aan de Brugh, Schneider, Wu, Landgraf
Bibcode: 2021AMT….14..665L
DOI: 10.5194/amt-14-665-2021

Constraining the Twomey effect from satellite observations: issues and perspectives

The Twomey effect describes the radiative forcing associated with a change in cloud albedo due to an..

Authors: Hasekamp, van Diedenhoven
Bibcode: 2020ACP….2015079Q
DOI: 10.5194/acp-20-15079-2020

Monitoring CO emissions of the metropolis Mexico City using TROPOMI CO observations

The Tropospheric Monitoring Instrument (TROPOMI) on the ESA Copernicus Sentinel-5 satellite (S5-P) m..

Authors: Borsdorff, Landgraf
Bibcode: 2020ACP….2015761B
DOI: 10.5194/acp-20-15761-2020

Description and evaluation of a detailed gas-phase chemistry scheme in the TM5-MP global chemistry transport model (r112)

This work documents and evaluates the tropospheric gas-phase chemical mechanism MOGUNTIA in the thre..

Authors: Houweling
Bibcode: 2020GMD….13.5507M
DOI: 10.5194/gmd-13-5507-2020

1.5 years of TROPOMI CO measurements: comparisons to MOPITT and ATom

We have analyzed TROPOspheric Monitoring Instrument (TROPOMI) carbon monoxide (CO) data acquired bet..
Authors: Borsdorff, Aben, Landgraf
Bibcode: 2020AMT….13.4841M
DOI: 10.5194/amt-13-4841-2020

Quantifying burning efficiency in megacities using the NO2/CO ratio from the Tropospheric Monitoring Instrument (TROPOMI)

This study investigates the use of co-located nitrogen dioxide (NO2) and carbon monoxide (CO) retrie..
Authors: Lama, Houweling, Aben, Borsdorff, Lorente
Bibcode: 2020ACP….2010295L
DOI: 10.5194/acp-20-10295-2020

Intercomparison of atmospheric CO2 and CH4 abundances on regional scales in boreal areas using Copernicus Atmosphere Monitoring Service (CAMS) analysis, COllaborative Carbon Column Observing Network (COCCON) spectrometers, and Sentinel-5 Precursor satellite observations

We compare the atmospheric column-averaged dry-air mole fractions of carbon dioxide (XCO2) and metha..

Authors: Landgraf, Lorente, Borsdorff
Bibcode: 2020AMT….13.4751T
DOI: 10.5194/amt-13-4751-2020

The Global Methane Budget 2000-2017

Understanding and quantifying the global methane (CH4) budget is important for assessing realistic p..

Authors: Houweling, Zhang
Bibcode: 2020ESSD…12.1561S
DOI: 10.5194/essd-12-1561-2020

Model simulations of atmospheric methane (1997-2016) and their evaluation using NOAA and AGAGE surface and IAGOS-CARIBIC aircraft observations

Methane (CH4) is an important greenhouse gas, and its atmospheric budget is determined by interactin..

Authors: Houweling
Bibcode: 2020ACP….20.5787Z
DOI: 10.5194/acp-20-5787-2020

Aerosol retrievals from different polarimeters during the ACEPOL campaign using a common retrieval algorithm

In this paper, we present aerosol retrieval results from the ACEPOL (Aerosol Characterization from P..

Authors: Fu, Hasekamp, Rietjens, Smit, Di Noia
Bibcode: 2020AMT….13..553F
DOI: 10.5194/amt-13-553-2020

Spectral sizing of a coarse-spectral-resolution satellite sensor for XCO2

Verifying anthropogenic carbon dioxide (CO2) emissions globally is essential to inform about the pro..

Authors: Landgraf
Bibcode: 2020AMT….13..731W
DOI: 10.5194/amt-13-731-2020

Ensemble-based satellite-derived carbon dioxide and methane column-averaged dry-air mole fraction data sets (2003-2018) for carbon and climate applications

Satellite retrievals of column-averaged dry-air mole fractions of carbon dioxide (CO2) and methane (..

Authors: Di Noia, Wu, Hasekamp, Aben
Bibcode: 2020AMT….13..789R
DOI: 10.5194/amt-13-789-2020

XCO2 observations using satellite measurements with moderate spectral resolution: investigation using GOSAT and OCO-2 measurements

In light of the proposed space segment of Europe’s future CO2 monitoring system, we investigat..

Authors: Wu, aan de Brugh, Hasekamp, Landgraf
Bibcode: 2020AMT….13..713W
DOI: 10.5194/amt-13-713-2020

Daily Satellite Observations of Methane from Oil and Gas Production Regions in the United States

Production of oil and natural gas in North America is at an all-time high due to the development and..

Authors: Landgraf
Bibcode: 2020NatSR..10.1379D
DOI: 10.1038/s41598-020-57678-4

First data set of H2O/HDO columns from the Tropospheric Monitoring Instrument (TROPOMI)

Global measurements of atmospheric water vapour isotopologues aid to better understand the hydrologi..

Authors: Schneider, Borsdorff, aan de Brugh, Landgraf
Bibcode: 2020AMT….13…85S
DOI: 10.5194/amt-13-85-2020

Advancing Scientific Understanding of the Global Methane Budget in Support of the Paris Agreement

The 2015 Paris Agreement of the United Nations Framework Convention on Climate Change aims to keep g..

Authors: Pandey
Bibcode: 2019GBioC..33.1475G
DOI: 10.1029/2018GB006065

A scientific algorithm to simultaneously retrieve carbon monoxide and methane from TROPOMI onboard Sentinel-5 Precursor

Carbon monoxide (CO) is an important atmospheric constituent affecting air quality, and methane (CH4..
Authors: Borsdorff, Landgraf
Bibcode: 2019AMT….12.6771S
DOI: 10.5194/amt-12-6771-2019

Full-physics carbon dioxide retrievals from the Orbiting Carbon Observatory-2 (OCO-2) satellite by only using the 2.06 µm band

Passive remote sensing of atmospheric carbon dioxide uses spectroscopic measurements of sunlight bac..
Authors: Wu, Hasekamp, Hu, aan de Brugh, Landgraf, Aben
Bibcode: 2019AMT….12.6049W
DOI: 10.5194/amt-12-6049-2019

A study of synthetic 13CH4 retrievals from TROPOMI and Sentinel-5/UVNS

Retrievals of methane isotopologues have the potential to differentiate between natural and anthropo..

Authors: Hu, Landgraf
Bibcode: 2019AMT….12.6273M
DOI: 10.5194/amt-12-6273-2019

Analysis of polarimetric satellite measurements suggests stronger cooling due to aerosol-cloud interactions

Anthropogenic aerosol emissions lead to an increase in the amount of cloud condensation nuclei and c..

Authors: Hasekamp
Bibcode: 2019NatCo..10.5405H
DOI: 10.1038/s41467-019-13372-2

Improving the TROPOMI CO data product: update of the spectroscopic database and destriping of single orbits

On 13 October 2017, the Tropospheric Monitoring Instrument (TROPOMI) was launched on the Copernicus ..

Authors: Borsdorff, aan de Brugh, Schneider, Lorente, Landgraf
Bibcode: 2019AMT….12.5443B
DOI: 10.5194/amt-12-5443-2019

Nepal emission inventory – Part I: Technologies and combustion sources (NEEMI-Tech) for 2001-2016

The lack of a comprehensive, up-to-date emission inventory for the Himalayan region is a major chall..
Authors: Sadavarte
Bibcode: 2019ACP….1912953S
DOI: 10.5194/acp-19-12953-2019

An Open-Source Tool to Facilitate the Processing of GRACE Observations and GLDAS Outputs: An Evaluation in Bangladesh

The Plankton, Aerosol, Clouds, ocean Ecosystem (PACE) mission presents new opportunities and new cha..

Bibcode: 2019FrEnS…700155P
DOI: 10.3389/fenvs.2019.00155

Retrieving Aerosol Characteristics From the PACE Mission, Part 2: Multi-Angle and Polarimetry

The Plankton, Aerosol, Clouds, ocean Ecosystem (PACE) mission presents new opportunities and new cha..

Authors: Hasekamp, Wu
Bibcode: 2019FrEnS…700094R
DOI: 10.3389/fenvs.2019.00094

Global distribution of methane emissions, emission trends, and OH concentrations and trends inferred from an inversion of GOSAT satellite data for 2010-2015

We use 2010-2015 observations of atmospheric methane columns from the GOSAT satellite instrument in ..

Authors: Maasakkers, Zhang
Bibcode: 2019ACP….19.7859M
DOI: 10.5194/acp-19-7859-2019

Going Beyond Standard Ocean Color Observations: Lidar and Polarimetry

Passive ocean color images have provided a sustained synoptic view of the distribution of ocean opti..

Authors: Hasekamp
Bibcode: 2019FrMaS…600251J
DOI: 10.3389/fmars.2019.00251

Evaluation and Analysis of the Seasonal Cycle and Variability of the Trend from GOSAT Methane Retrievals

Methane (CH4) is a potent greenhouse gas with a large temporal variability. To increase the spatial ..

Authors: Detmers, Hasekamp, Schneider
Bibcode: 2019RemS…11..882K
DOI: 10.3390/rs11070882

Aerosol measurements by SPEXone on the NASA PACE mission: expected retrieval capabilities

SPEXone is a Multi-Angle Polarimeter instrument that is baselined to fly on the NASA Plankton, Aeros..
Authors: Hasekamp, Fu, Rusli, Wu, Di Noia, Landgraf, Rietjens, van Amerongen
Bibcode: 2019JQSRT.227..170H
DOI: 10.1016/j.jqsrt.2019.02.006

Retrieval of liquid water cloud properties from POLDER-3 measurements using a neural network ensemble approach

This paper describes a neural network algorithm for the estimation of liquid water cloud optical pro..

Authors: Di Noia, Hasekamp, van Diedenhoven, Zhang
Bibcode: 2019AMT….12.1697D
DOI: 10.5194/amt-12-1697-2019

Carbon monoxide air pollution on sub-city scales and along arterial roads detected by the Tropospheric Monitoring Instrument

The Tropospheric Monitoring Instrument (TROPOMI) on the Sentinel-5 Precursor satellite provides meas..

Authors: Borsdorff, aan de Brugh, Pandey, Hasekamp, Aben, Houweling, Landgraf
Bibcode: 2019ACP….19.3579B
DOI: 10.5194/acp-19-3579-2019

What caused the extreme CO concentrations during the 2017 high-pollution episode in India?

The TROPOspheric Monitoring Instrument (TROPOMI), launched 13 October 2017, has been measuring carbo..

Authors: Dekker, Houweling, Pandey, Borsdorff, Landgraf, Aben
Bibcode: 2019ACP….19.3433D
DOI: 10.5194/acp-19-3433-2019

Polarimetric remote sensing of atmospheric aerosols: Instruments, methodologies, results, and perspectives

Polarimetry is one of the most promising types of remote sensing for improved characterization of at..

Authors: Hasekamp, Landgraf, Rietjens
Bibcode: 2019JQSRT.224..474D
DOI: 10.1016/j.jqsrt.2018.11.024

Premature Mortality Due to PM2.5 Over India: Effect of Atmospheric Transport and Anthropogenic Emissions

The annual premature mortality in India attributed to exposure to ambient particulate matter (PM2.5)..

Authors: Sadavarte
Bibcode: 2019GHeal…3….2D
DOI: 10.1029/2018GH000169

China’s coal mine methane regulations have not curbed growing emissions

Anthropogenic methane emissions from China are likely greater than in any other country in the world..
Authors: Detmers, Hasekamp
Bibcode: 2019NatCo..10..303M
DOI: 10.1038/s41467-018-07891-7

Retrieval of aerosol microphysical and optical properties over land using a multimode approach

Polarimeter retrievals can provide detailed and accurate information on aerosol microphysical and op..

Authors: Fu, Hasekamp
Bibcode: 2018AMT….11.6627F
DOI: 10.5194/amt-11-6627-2018

Mapping carbon monoxide pollution from space down to city scales with daily global coverage

On 13 October 2017, the European Space Agency (ESA) successfully launched the Sentinel-5 Precursor s..

Authors: Borsdorff, aan de Brugh, Hu, Hasekamp, Schneider, Landgraf
Bibcode: 2018AMT….11.5507B
DOI: 10.5194/amt-11-5507-2018

Characterization and correction of stray light in TROPOMI-SWIR

The shortwave infrared (SWIR) spectrometer module of the Tropospheric Monitoring Instrument (TROPOMI..

Authors: Tol, van Kempen, van Hees, Aben, Hoogeveen
Bibcode: 2018AMT….11.4493T
DOI: 10.5194/amt-11-4493-2018

Characterization and correction of stray light in TROPOMI-SWIR

The shortwave infrared (SWIR) spectrometer module of the Tropospheric Monitoring Instrument (TROPOMI..
Authors: Tol, van Kempen, van Hees, Aben, Hoogeveen
Bibcode: 2018AMT….11.4493T
DOI: 10.5194/amt-11-4493-2018

Methane profiles from GOSAT thermal infrared spectra

This paper discusses the retrieval of atmospheric methane profiles from the thermal infrared band of..

Authors: Landgraf
Bibcode: 2018AMT….11.3815D
DOI: 10.5194/amt-11-3815-2018

A full-mission data set of H2O and HDO columns from SCIAMACHY 2.3 µm reflectance measurements

A new data set of vertical column densities of the water vapour isotopologues H2O and HDO from the S..

Authors: Schneider, Borsdorff, aan de Brugh, Hu, Landgraf
Bibcode: 2018AMT….11.3339S
DOI: 10.5194/amt-11-3339-2018

Carbon dioxide retrieval from OCO-2 satellite observations using the RemoTeC algorithm and validation with TCCON measurements

In this study we present the retrieval of the column-averaged dry air mole fraction of carbon dioxid..

Authors: Wu, Hasekamp, Hu, Landgraf, aan de Brugh, Aben, Schneider
Bibcode: 2018AMT….11.3111W
DOI: 10.5194/amt-11-3111-2018

Detection of carbon monoxide pollution from cities and wildfires on regional and urban scales: the benefit of CO column retrievals from SCIAMACHY 2.3 µm measurements under cloudy conditions

In the perspective of the upcoming TROPOMI Sentinel-5 Precursor carbon monoxide data product, we dis..

Authors: Borsdorff, aan de Brugh, Hu, Aben, Landgraf
Bibcode: 2018AMT….11.2553B
DOI: 10.5194/amt-11-2553-2018

The impact of precipitation evaporation on the atmospheric aerosol distribution in EC-Earth v3.2.0

The representation of aerosol-cloud interaction in global climate models (GCMs) remains a large sour..
Bibcode: 2018GMD….11.1443D
DOI: 10.5194/gmd-11-1443-2018

Performance Assessment of Balloon-Borne Trace Gas Sounding with the Terahertz Channel of TELIS

Short-term variations in the atmospheric environment over polar regions are attracting increasing at..
Bibcode: 2018RemS…10..315X
DOI: 10.3390/rs10020315

A demonstration of adjoint methods for multi-dimensional remote sensing of the atmosphere and surface

In previous work, we derived the adjoint method as a computationally efficient path to three-dimensi..
Authors: Hasekamp
Bibcode: 2018JQSRT.204..215M
DOI: 10.1016/j.jqsrt.2017.09.031

Quantification of CO emissions from the city of Madrid using MOPITT satellite retrievals and WRF simulations

The growth of mega-cities leads to air quality problems directly affecting the citizens. Satellite m..

Authors: Dekker, Houweling, Aben
Bibcode: 2017ACP….1714675D
DOI: 10.5194/acp-17-14675-2017

Reduced biomass burning emissions reconcile conflicting estimates of the post-2006 atmospheric methane budget

Several viable but conflicting explanations have been proposed to explain the recent 8 p.p.b. per ye..

Authors: Pandey, Houweling
Bibcode: 2017NatCo…8.2227W
DOI: 10.1038/s41467-017-02246-0

Combined neural network/Phillips-Tikhonov approach to aerosol retrievals over land from the NASA Research Scanning Polarimeter

In this paper, an algorithm for the retrieval of aerosol and land surface properties from airborne s..
Authors: Di Noia, Hasekamp, Wu, van Diedenhoven
Bibcode: 2017AMT….10.4235D
DOI: 10.5194/amt-10-4235-2017

MERLIN: A French-German Space Lidar Mission Dedicated to Atmospheric Methane

The MEthane Remote sensing Lidar missioN (MERLIN) aims at demonstrating the spaceborne active measur..

Authors: Houweling
Bibcode: 2017RemS….9.1052E
DOI: 10.3390/rs9101052

Global fire emissions estimates during 1997-2016

Climate, land use, and other anthropogenic and natural drivers have the potential to influence fire ..

Bibcode: 2017ESSD….9..697V
DOI: 10.5194/essd-9-697-2017

Variability and quasi-decadal changes in the methane budget over the period 2000-2012

Following the recent Global Carbon Project (GCP) synthesis of the decadal methane (CH4) budget over ..

Authors: Houweling, Zhang
Bibcode: 2017ACP….1711135S
DOI: 10.5194/acp-17-11135-2017

The CarbonTracker Data Assimilation Shell (CTDAS) v1.0: implementation and global carbon balance 2001-2015

Data assimilation systems are used increasingly to constrain the budgets of reactive and long-lived ..

Authors: van der Velde, Zhang
Bibcode: 2017GMD….10.2785V
DOI: 10.5194/gmd-10-2785-2017

Satellite-derived methane hotspot emission estimates using a fast data-driven method

Methane is an important atmospheric greenhouse gas and an adequate understanding of its emission sou..
Authors: Detmers, Hasekamp, Aben
Bibcode: 2017ACP….17.5751B
DOI: 10.5194/acp-17-5751-2017

Carbon monoxide column retrieval for clear-sky and cloudy atmospheres: a full-mission data set from SCIAMACHY 2.3 µm reflectance measurements

We discuss the retrieval of carbon monoxide (CO) vertical column densities from clear-sky and cloud ..
Authors: Borsdorff, aan de Brugh, Hu, Aben, Landgraf
Bibcode: 2017AMT….10.1769B
DOI: 10.5194/amt-10-1769-2017

Enhanced methane emissions from tropical wetlands during the 2011 La Niña

Year-to-year variations in the atmospheric methane (CH4) growth rate show significant correlation wi..
Authors: Pandey, Houweling, Aben, Detmers, Hasekamp, Zhang
Bibcode: 2017NatSR…745759P
DOI: 10.1038/srep45759

U.S. CH4 emissions from oil and gas production: Have recent large increases been detected?

Recent studies have proposed significant increases in CH4 emissions possibly from oil and gas (O..
Authors: Houweling, Pandey
Bibcode: 2017JGRD..122.4070B
DOI: 10.1002/2016JD026157

Global methane emission estimates for 2000-2012 from CarbonTracker Europe-CH4 v1.0

We present a global distribution of surface methane (CH4) emission estimates for 2000-2012 derived u..
Authors: Houweling
Bibcode: 2017GMD….10.1261T
DOI: 10.5194/gmd-10-1261-2017

Structural uncertainty in air mass factor calculation for NO2 and HCHO satellite retrievals

Air mass factor (AMF) calculation is the largest source of uncertainty in NO2 and HCHO satellite ret..

Authors: Lorente
Bibcode: 2017AMT….10..759L
DOI: 10.5194/amt-10-759-2017

Direct radiative effect of aerosols based on PARASOL and OMI satellite observations

Accurate portrayal of the aerosol characteristics is crucial to determine aerosol contribution to th..
Authors: Hasekamp
Bibcode: 2017JGRD..122.2366L
DOI: 10.1002/2016JD025706

Global inverse modeling of CH4 sources and sinks: an overview of methods

The aim of this paper is to present an overview of inverse modeling methods that have been developed..

Authors: Houweling
Bibcode: 2017ACP….17..235H
DOI: 10.5194/acp-17-235-2017

The global methane budget 2000-2012

The global methane (CH4) budget is becoming an increasingly important component for managing realist..

Authors: Houweling, Zhang
Bibcode: 2016ESSD….8..697S
DOI: 10.5194/essd-8-697-2016

Multiangle photopolarimetric aerosol retrievals in the vicinity of clouds: Synthetic study based on a large eddy simulation

We investigate the effect of cloud contamination and 3-D radiative transfer effects on aerosol retri..

Authors: Hasekamp
Bibcode: 2016JGRD..12112914S
DOI: 10.1002/2016JD024787

Satellite observations of atmospheric methane and their value for quantifying methane emissions

Methane is a greenhouse gas emitted by a range of natural and anthropogenic sources. Atmospheric met..
Authors: Maasakkers, Aben
Bibcode: 2016ACP….1614371J
DOI: 10.5194/acp-16-14371-2016

The operational methane retrieval algorithm for TROPOMI

This work presents the operational methane retrieval algorithm for the Sentinel 5 Precursor (S5P) sa..
Authors: Hu, Hasekamp, Landgraf, Borsdorff, Aben
Bibcode: 2016AMT…..9.5423H
DOI: 10.5194/amt-9-5423-2016

Carbon monoxide total column retrievals from TROPOMI shortwave infrared measurements

The Tropospheric Monitoring Instrument (TROPOMI) spectrometer is the single payload of the Copernicu..
Authors: Landgraf, aan de Brugh, Borsdorff, Hu, Houweling, Aben, Hasekamp
Bibcode: 2016AMT…..9.4955L
DOI: 10.5194/amt-9-4955-2016

Evaluation of column-averaged methane in models and TCCON with a focus on the stratosphere

The distribution of methane (CH4) in the stratosphere can be a major driver of spatial variability i..

Authors: Houweling
Bibcode: 2016AMT…..9.4843O
DOI: 10.5194/amt-9-4843-2016

HDO and H2O total column retrievals from TROPOMI shortwave infrared measurements

The TROPOspheric Monitoring Instrument (TROPOMI) on board the European Space Agency Sentinel-5 Precu..
Authors: aan de Brugh, Hu, Borsdorff, Hasekamp, Aben, Landgraf
Bibcode: 2016AMT…..9.3921S
DOI: 10.5194/amt-9-3921-2016

High-resolution tropospheric carbon monoxide profiles retrieved from CrIS and TROPOMI

The Measurements of Pollution in the Troposphere (MOPITT) instrument is the only satellite-borne sen..
Authors: Fu, Aben, Landgraf
Bibcode: 2016AMT…..9.2567F
DOI: 10.5194/amt-9-2567-2016

Methane and carbon dioxide total column retrievals from cloudy GOSAT soundings over the oceans

We present a novel physics-based retrieval method to infer total column mixing ratios of methane (XC..
Authors: Hu, Hasekamp, Schneider, Aben, Landgraf
Bibcode: 2016JGRD..121.5031S
DOI: 10.1002/2015JD023389

Inverse modeling of GOSAT-retrieved ratios of total column CH4 and CO2 for 2009 and 2010

This study investigates the constraint provided by greenhouse gas measurements from space on surface..

Authors: Pandey, Houweling, Aben, Detmers
Bibcode: 2016ACP….16.5043P
DOI: 10.5194/acp-16-5043-2016

Validation of TANSO-FTS/GOSAT XCO2 and XCH4 glint mode retrievals using TCCON data from near-ocean sites

The thermal And near infrared sensor for carbon observations Fourier transform spectrometer (TANSO-F..
Authors: Detmers, Schneider
Bibcode: 2016AMT…..9.1415Z
DOI: 10.5194/amt-9-1415-2016

Influence of 3D effects on 1D aerosol retrievals in synthetic, partially clouded scenes

An important challenge in aerosol remote sensing is to retrieve aerosol properties in the vicinity o..
Authors: Hasekamp
Bibcode: 2016JQSRT.170…54S
DOI: 10.1016/j.jqsrt.2015.10.008

Can we explain the observed methane variability after the Mount Pinatubo eruption?

The CH4 growth rate in the atmosphere showed large variations after the Pinatubo eruption in June 19..

Bibcode: 2016ACP….16..195B
DOI: 10.5194/acp-16-195-2016

Carbon monoxide total columns from SCIAMACHY 2.3 µm atmospheric reflectance measurements: towards a full-mission data product (2003-2012)

We present a full-mission data product of carbon monoxide (CO) vertical column densities using the 2..

Authors: Borsdorff, Tol, aan de Brugh, Aben, Landgraf
Bibcode: 2016AMT…..9..227B
DOI: 10.5194/amt-9-227-2016

Geostationary Emission Explorer for Europe (G3E): mission concept and initial performance assessment

The Geostationary Emission Explorer for Europe (G3E) is a concept for a geostationary satellite soun..

Authors: Hasekamp, Landgraf
Bibcode: 2015AMT…..8.4719B

DOI: 10.5194/amt-8-4719-2015

Validation of TANSO-FTS/GOSAT XCO2 and XCH4 glint mode retrievals using TCCON data from near-ocean sites

Thermal And Near infrared Sensor for carbon Observations Fourier Transform Spectrometer (TANSO-FTS) ..

Authors: Detmers, Schneider
Bibcode: 2015AMTD….810897Z
DOI: 10.5194/amtd-8-10897-2015

The direct fitting approach for total ozone column retrievals: a sensitivity study on GOME-2/MetOp-A measurements

We present a sensitivity study of the direct fitting approach to retrieve total ozone columns from t..
Authors: Borsdorff, aan de Brugh, Hasekamp, Aben, Landgraf
Bibcode: 2015AMT…..8.4429W
DOI: 10.5194/amt-8-4429-2015

Carbon monoxide total columns from SCIAMACHY 2.3 μm atmospheric reflectance measurements: towards a full-mission data product (2003-2012)

We present a full-mission data product of carbon monoxide (CO) vertical column densities using the 2..

Authors: Borsdorff, Tol, aan de Brugh, Aben, Landgraf
Bibcode: 2015AMTD….8.9731B
DOI: 10.5194/amtd-8-9731-2015

Mapping spectroscopic uncertainties into prospective methane retrieval errors from Sentinel-5 and its precursor

Sentinel-5 (S5) and its precursor (S5P) are future European satellite missions aiming at global moni..
Authors: Landgraf
Bibcode: 2015AMT…..8.3617C

DOI: 10.5194/amt-8-3617-2015

Comparing the CarbonTracker and M5-4DVar data assimilation systems for CO2 surface flux inversions

Data assimilation systems allow for estimating surface fluxes of greenhouse gases from atmospheric c..

Authors: Houweling
Bibcode: 2015ACP….15.9747B

DOI: 10.5194/acp-15-9747-2015

Aerosol single-scattering albedo over the global oceans: Comparing PARASOL retrievals with AERONET, OMI, and AeroCom models estimates

The aerosol single-scattering albedo (SSA) over the global ocean is evaluated based on polarimetric ..

Authors: Hasekamp, Zhang
Bibcode: 2015JGRD..120.9814L
DOI: 10.1002/2015JD023501

On the use of satellite-derived CH4 : CO2 columns in a joint inversion of CH4 and CO2 fluxes

We present a method for assimilating total column CH4 : CO2 ratio measurements from satellites for i..
Authors: Pandey, Houweling, Aben
Bibcode: 2015ACP….15.8615P
DOI: 10.5194/acp-15-8615-2015
10.5194/acpd-15-8801-2015

Response of the Amazon carbon balance to the 2010 drought derived with CarbonTracker South America

Two major droughts in the past decade had large impacts on carbon exchange in the Amazon. Recent ana..

Authors: van der Velde
Bibcode: 2015GBioC..29.1092V
DOI: 10.1002/2014GB005082

Can we explain the observed methane variability after the Mount Pinatubo eruption?

The CH4 growth rate in the atmosphere showed large variations after the Pinatubo eruption in June 19..
Bibcode: 2015ACPD…1519111B
DOI: 10.5194/acpd-15-19111-2015

Space-based remote sensing of atmospheric aerosols: The multi-angle spectro-polarimetric frontier

The review of optical instrumentation, forward modeling, and inverse problem solution for the polari..

Authors: Hasekamp, Di Noia, Rietjens
Bibcode: 2015ESRv..145…85K
DOI: 10.1016/j.earscirev.2015.01.012

Aerosol retrieval from multiangle, multispectral photopolarimetric measurements: importance of spectral range and angular resolution

We investigated the importance of spectral range and angular resolution for aerosol retrieval from m..]
Authors: Wu, Hasekamp, van Diedenhoven
Bibcode: 2015AMT…..8.2625W
DOI: 10.5194/amt-8-2625-2015
10.5194/amtd-8-2793-2015

An intercomparison of inverse models for estimating sources and sinks of CO2 using GOSAT measurements

This study presents the outcome of an inverse modeling intercomparison experiment on the use of tota..

Authors: Houweling, Hasekamp
Bibcode: 2015JGRD..120.5253H
DOI: 10.1002/2014JD022962

Modelling the role of fires in the terrestrial carbon balance by incorporating SPITFIRE into the global vegetation model ORCHIDEE – Part 2: Carbon emissions and the role of fires in the global carbon balance

Carbon dioxide emissions from wild and anthropogenic fires return the carbon absorbed by plants to t..

Bibcode: 2015GMD…..8.1321Y
DOI: 10.5194/gmd-8-1321-201510.5194/gmdd-7-9017-2014

The greenhouse gas project of ESA’s climate change initiative (GHG-CCI): overview, achievements and future plans

The GHG-CCI project (http://www.esa-ghg-cci.org/) is one of several projects of the European Space A..

Authors: Aben, Detmers, Hasekamp, Houweling
Bibcode: 2015ISPAr.XL7..165B
DOI: 10.5194/isprsarchives-XL-7-W3-165-2015

Sensitivity of PARASOL multi-angle photopolarimetric aerosol retrievals to cloud contamination

An important problem in satellite remote sensing of aerosols is related to the need to perform an ad..

Authors: Hasekamp
Bibcode: 2015AMT…..8.1287S
DOI: 10.5194/amt-8-1287-2015
10.5194/amtd-7-10673-2014

The effect of stratospheric sulfur from Mount Pinatubo on tropospheric oxidizing capacity and methane

The eruption of Mount Pinatubo in 1991 injected a large amount of SO2 into the stratosphere, which f..

Bibcode: 2015JGRD..120.1202B
DOI: 10.1002/2014JD022137

Inverse modelling of CH4 emissions for 2010-2011 using different satellite retrieval products from GOSAT and SCIAMACHY

At the beginning of 2009 new space-borne observations of dry-air column-averaged mole fractions of a..
Authors: Detmers, Hasekamp
Bibcode: 2015ACP….15..113A
DOI: 10.5194/acp-15-113-2015

Use of neural networks in ground-based aerosol retrievals from multi-angle spectropolarimetric observations

In this paper, the use of a neural network algorithm for the retrieval of the aerosol properties fro..

Authors: Di Noia, Hasekamp, Rietjens, Smit
Bibcode: 2015AMT…..8..281D
DOI: 10.5194/amt-8-281-2015

Atmospheric aerosol characterization with a ground-based SPEX spectropolarimetric instrument

Characterization of atmospheric aerosols is important for understanding their impact on health and c..
Authors: Rietjens, Di Noia, Smit, Hasekamp
Bibcode: 2014AMT…..7.4341V
DOI: 10.5194/amt-7-4341-2014

LINTRAN v2.0: A linearised vector radiative transfer model for efficient simulation of satellite-born nadir-viewing reflection measurements of cloudy atmospheres

Radiance measurements of solar radiation that is backscattered by the Earth’s atmosphere or su..

Authors: aan de Brugh, Hasekamp, Landgraf
Bibcode: 2014JQSRT.149..347S
DOI: 10.1016/j.jqsrt.2014.08.019

Satellite-inferred European carbon sink larger than expected

Current knowledge about the European terrestrial biospheric carbon sink, from the Atlantic to the Ur..

Authors: Hasekamp
Bibcode: 2014ACP….1413739R
DOI: 10.5194/acp-14-13739-2014

A multiparameter aerosol classification method and its application to retrievals from spaceborne polarimetry

Classifying observed aerosols into types (e.g., urban-industrial, biomass burning, mineral dust, mar..

Authors: Hasekamp
Bibcode: 2014JGRD..119.9838R
DOI: 10.1002/2013JD021411

Contiguous polarisation spectra of the Earth from 300 to 850 nm measured by GOME-2 onboard MetOp-A

In this paper we present the first contiguous high-resolution spectra of the Earth’s polarisat..

Authors: Aben
Bibcode: 2014AMT…..7.2047T
DOI: 10.5194/amt-7-2047-2014

Assimilation of atmospheric methane products into the MACC-II system: from SCIAMACHY to TANSO and IASI

The Monitoring Atmospheric Composition and Climate Interim Implementation (MACC-II) delayed-mode (DM..
Authors: Aben, Hasekamp
Bibcode: 2014ACP….14.6139M
DOI: 10.5194/acp-14-6139-2014

The Greenhouse Gas Climate Change Initiative (GHG-CCI): comparative validation of GHG-CCI SCIAMACHY/ENVISAT and TANSO-FTS/GOSAT CO2 and CH4 retrieval algorithm products with measurements from the TCCON

Column-averaged dry-air mole fractions of carbon dioxide and methane have been retrieved from spectr..

Authors: Aben, Hasekamp
Bibcode: 2014AMT…..7.1723D
DOI: 10.5194/amt-7-1723-2014

Estimation of aerosol water and chemical composition from AERONET Sun-sky radiometer measurements at Cabauw, the Netherlands

Remote sensing of aerosols provides important information on atmospheric aerosol abundance. However,..

Authors: Hasekamp
Bibcode: 2014ACP….14.5969V
DOI: 10.5194/acp-14-5969-2014

A multi-year methane inversion using SCIAMACHY, accounting for systematic errors using TCCON measurements

This study investigates the use of total column CH4 (XCH4) retrievals from the SCIAMACHY satellite i..

Authors: Houweling, Aben
Bibcode: 2014ACP….14.3991H
DOI: 10.5194/acp-14-3991-2014

The impact of spectral resolution on satellite retrieval accuracy of CO2 and CH4

The Fourier-transform spectrometer on board the Japanese GOSAT (Greenhouse gases Observing SATellite..

Authors: Aben, Hasekamp, Landgraf
Bibcode: 2014AMT…..7.1105G
DOI: 10.5194/amt-7-1105-2014

Methane emissions from floodplains in the Amazon Basin: challenges in developing a process-based model for global applications

Tropical wetlands are estimated to represent about 50% of the natural wetland methane (CH4) emission..
Authors: Houweling
Bibcode: 2014BGeo…11.1519R
DOI: 10.5194/bg-11-1519-2014

Insights into Tikhonov regularization: application to trace gas column retrieval and the efficient calculation of total column averaging kernels

Insights are given into Tikhonov regularization and its application to the retrieval of vertical col..

Authors: Borsdorff, Hasekamp, Landgraf
Bibcode: 2014AMT…..7..523B
DOI: 10.5194/amt-7-523-2014

 

On the consistency between global and regional methane emissions inferred from SCIAMACHY, TANSO-FTS, IASI and surface measurements

Satellite retrievals of methane weighted atmospheric columns are assimilated within a Bayesian inver..

Bibcode: 2014ACP….14..577C
DOI: 10.5194/acp-14-577-2014

Cloud discrimination in probability density functions of limb-scattered sunlight measurements

A technique characterizing the distribution of cirrus cloud-top occurrences from the Optical Spectro..
Bibcode: 2013AMT…..6.3359N
DOI: 10.5194/amt-6-3359-2013

Stable atmospheric methane in the 2000s: key-role of emissions from natural wetlands

Two atmospheric inversions (one fine-resolved and one process-discriminating) and a process-based mo..

Bibcode: 2013ACP….1311609P
DOI: 10.5194/acp-13-11609-2013
10.5194/acpd-13-9017-2013

Impact of transport model errors on the global and regional methane emissions estimated by inverse modelling

A modelling experiment has been conceived to assess the impact of transport model errors on methane ..

Authors: Houweling
Bibcode: 2013ACP….13.9917L
DOI: 10.5194/acp-13-9917-2013
10.5194/acpd-13-10961-2013

Comparison of CH4 inversions based on 15 months of GOSAT and SCIAMACHY observations

Over the past decade the development of Scanning Imaging Absorption Spectrometer for Atmospheric Cha..

Authors: Houweling, Hasekamp, Aben
Bibcode: 2013JGRD..11811807M
DOI: 10.1002/2013JD019760

Validation of two independent retrievals of SCIAMACHY water vapour columns using radiosonde data

Two independently derived SCIAMACHY total water vapour column (WVC) products are compared with integ..

Authors: Aben
Bibcode: 2013AMT…..6.2925D
DOI: 10.5194/amt-6-2925-2013

Three decades of global methane sources and sinks

Methane is an important greenhouse gas, responsible for about 20% of the warming induced by long-liv..
Authors: Houweling
Bibcode: 2013NatGe…6..813K
DOI: 10.1038/ngeo1955

Global CO2 fluxes estimated from GOSAT retrievals of total column CO2

We present one of the first estimates of the global distribution of CO2 surface fluxes using total c..
Authors: Houweling, Hasekamp, Aben
Bibcode: 2013ACP….13.8695B
DOI: 10.5194/acp-13-8695-2013

Using ocean-glint scattered sunlight as a diagnostic tool for satellite remote sensing of greenhouse gases

Spectroscopic measurements of sunlight backscattered by the Earth’s surface is a technique wid..
Authors: Hasekamp
Bibcode: 2013AMT…..6.2509B
DOI: 10.5194/amt-6-2509-2013

Atmospheric CH4 in the first decade of the 21st century: Inverse modeling analysis using SCIAMACHY satellite retrievals and NOAA surface measurements

Causes of renewed growth in the atmospheric CH4 burden since 2007 are still poorly understood and su..

Authors: Houweling
Bibcode: 2013JGRD..118.7350B
DOI: 10.1002/jgrd.50480

Dynamic biomass burning emission factors and their impact on atmospheric CO mixing ratios

Biomass burning is a major source of trace gases and aerosols, influencing atmospheric chemistry and..

Bibcode: 2013JGRD..118.6797V
DOI: 10.1002/jgrd.50478

Impact of aerosol and thin cirrus on retrieving and validating XCO2 from GOSAT shortwave infrared measurements

Inadequate treatment of aerosol scattering can be a significant source of error when retrieving colu..

Authors: Hasekamp, Aben
Bibcode: 2013JGRD..118.4887G
DOI: 10.1002/jgrd.50332

How much CO was emitted by the 2010 fires around Moscow?

The fires around Moscow in July and August 2010 emitted a large amount of pollutants to the atmosphe..

Bibcode: 2013ACP….13.4737K
DOI: 10.5194/acp-13-4737-2013

TransCom model simulations of methane: Comparison of vertical profiles with aircraft measurements

To assess horizontal and vertical transports of methane (CH4) concentrations at different heights wi..
Authors: Houweling
Bibcode: 2013JGRD..118.3891S
DOI: 10.1002/jgrd.50380

Effects of atmospheric light scattering on spectroscopic observations of greenhouse gases from space. Part 2: Algorithm intercomparison in the GOSAT data processing for CO2 retrievals over TCCON sites

This report is the second in a series of companion papers describing the effects of atmospheric ligh..

Authors: Aben, Hasekamp
Bibcode: 2013JGRD..118.1493O
DOI: 10.1002/jgrd.50146

Off-line algorithm for calculation of vertical tracer transport in the troposphere due to deep convection

A modified cumulus convection parametrisation scheme is presented. This scheme computes the mass of ..

Authors: Houweling
Bibcode: 2013ACP….13.1093B
DOI: 10.5194/acp-13-1093-2013

Off-line algorithm for calculation of vertical tracer transport in the troposphere due to deep convection

A modified cumulus convection parametrisation scheme is presented. This scheme computes the mass of ..

Authors: Houweling
Bibcode: 2013ACP….13.1093B
DOI: 10.5194/acp-13-1093-2013
10.5194/acpd-12-20239-2012

Retrieval of subvisual cirrus cloud optical thickness from limb-scatter measurements

We present a technique for estimating the optical thickness of subvisual cirrus clouds detected by O..

Bibcode: 2013AMT…..6..105W
DOI: 10.5194/amt-6-105-2013
10.5194/amtd-5-5313-2012

Decadal record of satellite carbon monoxide observations

Atmospheric carbon monoxide (CO) distributions are controlled by anthropogenic emissions, biomass bu..

Authors: Aben
Bibcode: 2013ACP….13..837W
DOI: 10.5194/acp-13-837-2013

Model for land surface reflectance treatment: Physical derivation, application for bare soil and evaluation on airborne and satellite measurements

For land surfaces and atmospheric aerosol characterization on the basis of satellite and airborne me..

Authors: Hasekamp
Bibcode: 2012JQSRT.113.2023L
DOI: 10.1016/j.jqsrt.2012.06.027

Natural and anthropogenic variations in methane sources during the past two millennia

Methane is an important greenhouse gas that is emitted from multiple natural and anthropogenic sourc..

Authors: Houweling
Bibcode: 2012Natur.490…85S
DOI: 10.1038/nature11461

Validation of six years of SCIAMACHY carbon monoxide observations using MOZAIC CO profile measurements

This paper presents a validation study of SCanning Imaging Absorption SpectroMeter for Atmospheric C..
Authors: Aben
Bibcode: 2012AMT…..5.2133D
DOI: 10.5194/amt-5-2133-2012

Interannual variability of carbon monoxide emission estimates over South America from 2006 to 2010

We present the first inverse modeling study to estimate CO emissions constrained by both surface and..

Authors: Aben
Bibcode: 2012JGRD..11715308H
DOI: 10.1029/2012JD017758

Methane airborne measurements and comparison to global models during BARCA

Tropical regions, especially the Amazon region, account for large emissions of methane (CH4). Here, ..

Authors: Houweling
Bibcode: 2012JGRD..11715310B
DOI: 10.1029/2011JD017345

Aerosol information content analysis of multi-angle high spectral resolution measurements and its benefit for high accuracy greenhouse gas retrievals

New generations of space-borne spectrometers for the retrieval of atmospheric abundances of greenhou..

Authors: Hasekamp
Bibcode: 2012AMT…..5.1809F
DOI: 10.5194/amt-5-1809-2012

Effects of atmospheric light scattering on spectroscopic observations of greenhouse gases from space: Validation of PPDF-based CO2 retrievals from GOSAT

This report describes a validation study of Greenhouse gases Observing Satellite (GOSAT) data proces..
Bibcode: 2012JGRD..11712305O
DOI: 10.1029/2012JD017505

A simple empirical model estimating atmospheric CO2 background concentrations

A simple empirical CO2 model (SECM) is presented to estimate column-average dry-air mole fractions o..
Bibcode: 2012AMT…..5.1349R
DOI: 10.5194/amt-5-1349-2012
10.5194/amtd-5-1293-2012

CH4, CO, and H2O spectroscopy for the Sentinel-5 Precursor mission: an assessment with the Total Carbon Column Observing Network measurements

The TROPOspheric Monitoring Instrument (TROPOMI) will be part of ESA’s Sentinel-5 Precursor (S..

Authors: Hasekamp, Landgraf, Tol, Aben
Bibcode: 2012AMT…..5.1387G
DOI: 10.5194/amt-5-1387-2012

Retrieval of the optical depth and vertical distribution of particulate scatterers in the atmosphere using O2 A- and B-band SCIAMACHY observations over Kanpur: a case study

Due to the well-defined vertical profile of O2 in the atmosphere, the strong A-band (757-774 nm) has..
Authors: Landgraf
Bibcode: 2012AMT…..5.1099S
DOI: 10.5194/amt-5-1099-2012

Methane retrievals from Greenhouse Gases Observing Satellite (GOSAT) shortwave infrared measurements: Performance comparison of proxy and physics retrieval algorithms

We compare two conceptually different methods for determining methane column-averaged mixing ratios ..

Authors: Landgraf, Hasekamp, Aben
Bibcode: 2012JGRD..11710307S
DOI: 10.1029/2012JD017549

In-flight degradation correction of SCIAMACHY UV reflectances and Absorbing Aerosol Index

In this paper we study the close relationship between the radiometric calibration of a satellite ins..
Authors: Aben
Bibcode: 2012JGRD..117.6209T
DOI: 10.1029/2011JD016957

Comparing optimized CO emission estimates using MOPITT or NOAA surface network observations

This paper compares two global inversions to estimate carbon monoxide (CO) emissions for 2004. Eithe..

Authors: Aben
Bibcode: 2012JGRD..117.6309H
DOI: 10.1029/2011JD017043

The seasonal cycle amplitude of total column CO2: Factors behind the model-observation mismatch

CO2 surface fluxes that are statistically consistent with surface layer measurements of CO2, when pr..
Authors: Houweling
Bibcode: 2011JGRD..11623306B
DOI: 10.1029/2011JD016124

TransCom model simulations of CH4 and related species: linking transport, surface flux and chemical loss with CH4 variability in the troposphere and lower stratosphere

A chemistry-transport model (CTM) intercomparison experiment (TransCom-CH4) has been designed to inv..

Authors: Houweling
Bibcode: 2011ACP….1112813P
DOI: 10.5194/acp-11-12813-2011

Ozone profiles from clear sky thermal infrared measurements of the Infrared Atmospheric Sounding Interferometer: A retrieval approach accounting for thin cirrus

In this work we discuss the retrieval of ozone profiles from Infrared Atmospheric Sounding Interfero..

Authors: Landgraf, Aben
Bibcode: 2011JGRD..11622302W
DOI: 10.1029/2011JD016066

Retrieval of stratospheric aerosol density profiles from SCIAMACHY limb radiance measurements in the O2 A-band

In this paper we present an approach to retrieve stratospheric aerosol number densities in the altit..

Authors: Landgraf, Aben
Bibcode: 2011AMT…..4.2359O
DOI:10.5194/amt-4-2359-2011

TransCom satellite intercomparison experiment: Construction of a bias corrected atmospheric CO2 climatology

A model-based three-dimensional (3-D) climatology of atmospheric CO2 concentrations has been constru..
Authors: Houweling
Bibcode: 2011JGRD..11621120S
DOI: 10.1029/2011JD016033

Improved identification of clouds and ice/snow covered surfaces in SCIAMACHY observations

In the ultra-violet, visible and near infra-red wavelength range the presence of clouds can strongly..

Authors: Tol, Aben
Bibcode: 2011AMT…..4.2213K
DOI: 10.5194/amt-4-2213-2011

Interpreting methane variations in the past two decades using measurements of CH4 mixing ratio and isotopic composition

The availability δ13C-CH4 measurements from atmospheric samples has significantly improved in ..
Authors: Houweling
Bibcode: 2011ACP….11.9141M
DOI: 10.5194/acp-11-9141-2011

Aerosol properties over the ocean from PARASOL multiangle photopolarimetric measurements

In order to make full use of the capability of satellite instruments that measure intensity and pola..

Authors: Hasekamp
Bibcode: 2011JGRD..11614204H
DOI: 10.1029/2010JD015469

Airborne DOAS limb measurements of tropospheric trace gas profiles: case studies on the profile retrieval of O4 and BrO

A novel limb scanning mini-DOAS spectrometer for the detection of UV/vis absorbing radicals (e.g., O..
Bibcode: 2011AMT…..4.1241P
DOI: 10.5194/amt-4-1241-2011

Constraining global methane emissions and uptake by ecosystems

Natural methane (CH4) emissions from wet ecosystems are an important part of today’s global CH..
Bibcode: 2011BGeo….8.1643S
DOI: 10.5194/bg-8-1643-2011

Optimizing global CO emission estimates using a four-dimensional variational data assimilation system and surface network observations

We apply a four-dimensional variational (4D-VAR) data assimilation system to optimize carbon monoxid..
Authors: Aben
Bibcode: 2011ACP….11.4705H
DOI: 10.5194/acp-11-4705-2011

Global column-averaged methane mixing ratios from 2003 to 2009 as derived from SCIAMACHY: Trends and variability

After a decade of stable or slightly decreasing global methane concentrations, ground-based in situ ..

Authors: Aben, van Hees, Houweling, Tol
Bibcode: 2011JGRD..116.4302F
DOI: 10.1029/2010JD014849

CH4 retrievals from space-based solar backscatter measurements: Performance evaluation against simulated aerosol and cirrus loaded scenes

Monitoring of atmospheric methane (CH4) concentrations from space-based instruments such as the Scan..

Authors: Hasekamp, Aben
Bibcode: 2010JGRD..11524302B
DOI: 10.1029/2010JD014514

Inverse modeling of European CH4 emissions 2001-2006

European CH4 emissions are estimated for the period 2001-2006 using a four-dimensional variational (..

Bibcode: 2010JGRD..11522309B
DOI: 10.1029/2010JD014180

Evaluation of various observing systems for the global monitoring of CO2 surface fluxes

In the context of rising greenhouse gas concentrations, and the potential feedbacks between climate ..
Authors: Houweling
Bibcode: 2010ACP….1010503H
DOI: 10.5194/acp-10-10503-2010
10.5194/acpd-10-18561-2010

The global chemistry transport model TM5: description and evaluation of the tropospheric chemistry version 3.0

We present a comprehensive description and benchmark evaluation of the tropospheric chemistry versio..
Authors: Houweling
Bibcode: 2010GMD…..3..445H
DOI: 10.5194/gmd-3-445-2010
10.5194/gmdd-3-1009-2010

Validation of five years (2003-2007) of SCIAMACHY CO total column measurements using ground-based spectrometer observations

This paper presents a validation study of SCanning Imaging Absorption spectroMeter for Atmospheric C..

Authors: Aben, Schneider, Borsdorff
Bibcode: 2010AMT…..3.1457D
DOI: 10.5194/amt-3-1457-2010

The importance of transport model uncertainties for the estimation of CO2 sources and sinks using satellite measurements

This study presents a synthetic model intercomparison to investigate the importance of transport mod..
Authors: Houweling, Aben
Bibcode: 2010ACP….10.9981H
DOI: 10.5194/acp-10-9981-2010

First ground-based FTIR observations of methane in the inner tropics over several years

Total column concentrations of methane have been retrieved from ground-based solar absorption FTIR s..

Bibcode: 2010ACP….10.7231P
DOI: 10.5194/acp-10-7231-2010
10.5194/acpd-10-2303-2010

Capability of multi-viewing-angle photo-polarimetric measurements for the simultaneous retrieval of aerosol and cloud properties

An important new challenge in the field of multi-angle photo-polarimetric satellite remote sensing i..

Authors: Hasekamp
Bibcode: 2010AMT…..3..839H
DOI: 10.5194/amt-3-839-2010