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First 1795 results for ” Christopher Roberts”

1. Nitrogen Oxide Emissions from U.S. Oil and Gas Production: Recent Trends and Source Attribution

   Abstract U.S. oil and natural gas production volumes have grown by up to 100% in key production a...

   Dix, Barbara; de Bruin, Joep; Roosenbrand, Esther; Vlemmix, Tim; Francoeur, Colby; Gorchov-Negron, Alan; McDonald, Brian; Zhizhin, Mikhail; Elvidge, Christopher; Veefkind, Pepijn; Levelt, Pieternel; de Gouw, Joost | Journal: Geophysical Research Letters | Year: 2020 | doi: https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2019GL085866

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2. Survey of data assimilation methods for convective-scale numerical weather prediction at operational centres

   Data assimilation (DA) methods for convective-scale numerical weather predictionat operational ce...

   Nils Gustafsson, Tijana Janjić, Christoph Schraff, Daniel Leuenberger, Martin Weissmann, Hendrik Reich, Pierre Brousseau, Thibaut Montmerle, Eric Wattrelot, Antonín Bučánek, Máté Mile, Rafiq Hamdi, Magnus Lindskog, Jan Barkmeijer, Mats Dahlbom, Bruce Macpherson, Sue Ballard, Gordon Inverarity, Jacob Carley, Curtis Alexander, David Dowell, Shun Liu, Yasutaka Ikuta, Tadashi Fujita | Status: published | Journal: Quarterly Journal of the Royal Meteorological Society | Volume: 144 | Year: 2017 | doi: https://doi.org/10.1002/qj.3179

   Publication

3. Survey of data assimilation methods for convective-scale numerical weather prediction at operational centres

   Data assimilation (DA) methods for convective-scale numerical weather prediction at operational c...

   Nils Gustafsson1 Tijana Janjic ́2 Christoph Schraff3 Daniel Leuenberger4 Martin Weissmann5 Hendrik Reich5 Pierre Brousseau6 Thibaut Montmerle6 Eric Wattrelot6 Antonín Bucˇánek7 Máté Mile8 Rafiq Hamdi9 Magnus Lindskog1 Jan Barkmeijer10 Mats Dahlbom11 Bruce Macpherson12 Sue Ballard12 Gordon Inverarity12 Jacob Carley13 Curtis Alexander14 David Dowell14 Shun Liu13 Yasutaka Ikuta15 Tadashi Fujita15 | Journal: Quarterly Journal of the Royal Meteorological Society, | Volume: 144 | Year: 2018 | First page: 1218 | Last page: 1256 | doi: 10.1002/qj.3179

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4. Quantifying uncertainties due to chemistry modelling – evaluation of tropospheric composition simulations in the CAMS model (cycle 43R1)

   We report on an evaluation of tropospheric ozone and its precursor gases in three atmospheric che...

   V Huijnen, A Pozzer, J Arteta, G Brasseur, I Bouarar, S Chabrillat, Y Christophe, T Doumbia, J Flemming, J Guth, B Josse, V Karydis, V Marecal, S Pelletier | Status: published | Journal: Geoscientific Model Development | Volume: 12 | Year: 2019 | First page: 1725 | Last page: 1752 | doi: https://doi.org/10.5194/gmd-12-1725-2019

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5. Comprehensive evaluation of the Copernicus Atmosphere Monitoring Service (CAMS) reanalysis against independent observations: Reactive gases

   The Copernicus Atmosphere Monitoring Service (CAMS) is operationally providing forecast and reana...

   Wagner, A., Bennouna, Y., Blechschmidt, A.-M., Brasseur, G., Chabrillat, S., Christophe, Y., Errera, Q., Eskes, H., Flemming, J., Hansen, K. M., Inness, A., Kapsomenakis, J., Langerock, B., Richter, A., Sudarchikova, N., Thouret, V., Zerefos, C. | Journal: Elementa: Science of the Anthropocene | Volume: 9 | Year: 2021 | First page: 00171 | doi: 10.1525/elementa.2020.00171

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