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First 731 results for ” N Hatzianastassiou”

1. High resolution mapping of nitrogen dioxide with TROPOMI: First results and validation over the Canadian oil sands

   TROPOMI, on-board the S5P satellite, is a nadir-viewing spectrometer measuring reflected sunlight...

   D Griffin, X Zhao, CA McLinden, KF Boersma, A Bourassa, E Dammers, D Degenstein, H Eskes, L Fehr, V Fioletov, K Hayden, SK Kharol, SM Li, P Makar, RV Martin | Status: published | Journal: Geophys. Res. Lett. | Volume: 46 | Year: 2019 | First page: 1049 | Last page: 1060 | doi: 10.1029/2018GL081095

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2. Did the COVID-19 Crisis Reduce Free Tropospheric Ozone across the Northern Hemisphere?
   W Steinbrecht, D Kubistin, C Plass-Dulmer, DW Tarasick, J Davies, P von der Gathen, H Deckelmann, N Jepsen, R Kivi, N Lyall, ......, M Allaart, A Piters, ......, Et al. | Status: submitted | Journal: Geophys. Res. Lett. | Year: 2020 | doi: 10.1002/essoar.10505226.1

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3. 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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4. 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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5. New observations of NO2 in the upper troposphere from TROPOMI

     Nitrogen oxides (NOx≡NO+NO2) in the NOx-limited upper troposphere (UT) are long-lived and so...

   Marais, E. A., Roberts, J. F., Ryan, R. G., Eskes, H., Boersma, K. F., Choi, S., Joiner, J., Abuhassan, N., Redondas, A., Grutter, M., Cede, A., Gomez, L., and Navarro-Comas, M. | Journal: Atmos. Meas. Tech. | Volume: 14 | Year: 2021 | First page: 2389 | Last page: 2408 | doi: 10.5194/amt-14-2389-2021

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