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First 4187 results for ”A.A.M. Holtslag and A.C.M. Beljaars”

1. Tropospheric and Surface Nitrogen Dioxide Changes in the Greater Toronto Area during the First Two Years of the COVID-19 Pandemic

   We present tropospheric nitrogen dioxide (NO2) changes observed by the Canadian Pandora measureme...

   Xiaoyi Zhao , ORCID, Vitali Fioletov , Ramina Alwarda , Yushan Su , Debora Griffin , Dan Weaver , Kimberly Strong , Alexander Cede , , Thomas Hanisco , Martin Tiefengraber , Chris McLinden , Henk Eskes , Jonathan Davies , Akira Ogyu , Reno Sit , Ihab Abboud , Sum Chi Lee | Journal: Remote Sensing | Year: 2022 | doi: https://doi.org/10.3390/rs14071625

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2. Validation of Aura-OMI QA4ECV NO2 climate data records with ground-based DOAS networks: the role of measurement and comparison uncertainties

   The QA4ECV (Quality Assurance for Essential Climate Variables) version 1.1 stratospheric and trop...

   Compernolle, S., Verhoelst, T., Pinardi, G., Granville, J., Hubert, D., Keppens, A., Niemeijer, S., Rino, B., Bais, A., Beirle, S., Boersma, K.F., Burrows, J.P., De Smedt, I., Eskes, H., Goutail, F., Hendrick, F., Lorente, A., Pazmino, A., Piters, A., Peters, E., Pommereau, J.-P., Remmers, J., Richter, A., van Geffen, J., Van Roozendael, M., Wagner, T. and Lambert, J.-C | Journal: Atmospheric Chemistry and Physics | Volume: 20 | Year: 2020 | doi: https://doi.org/10.5194/acp-20-8017-2020

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3. Aerosol direct radiative effect over clouds from a synergy of Ozone Monitoring Instrument (OMI) and Moderate Resolution Imaging Spectroradiometer (MODIS) reflectances

   The retrieval of geophysical parameters is increasingly dependent on synergistic use of satellite...

   M. de Graaf, L.G. Tilstra, and P. Stammes | Journal: Atmospheric Measurement Techniques | Volume: 12 | Year: 2019 | doi: https://doi.org/10.5194/amt-12-5119-2019

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4. Minimizing aerosol effects on the OMI tropospheric NO2 retrieval – An improved use of the 477 nm O2 − O2 band and an estimation of the aerosol correction uncertainty

   Global mapping of satellite tropospheric NO2 vertical column density (VCD), a key gas in air qual...

   Chimot, J.; Veefkind, J. P.; de Haan, J. F.; Stammes, P.; Levelt, P. F. | Journal: Atmospheric Measurement Techniques | Year: 2019 | doi: https://doi.org/10.5194/amt-12-491-2019

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5. Long-term changes in CH4 emissions: Comparing ΔCH4/ΔCO2 ratios between observation and proved model in East Asia (2010–2020)

   To understand the changes in CH4 emissions in East Asia, mainly in China, we analyzed the synopti...

   Samuel Takele Kenea, Haeyoung Lee, Prabir K. Patra, Shanlan Li, Lev D. Labzovskii, Sangwon Joo | Journal: Atmospheric Environment | Year: 2023 | doi: https://doi.org/10.1016/j.atmosenv.2022.119437

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