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First 359 results for ” Xiaoran Guo”

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. First retrieval of absorbing aerosol height over dark target using TROPOMI oxygen B band: Algorithm development and application for surface particulate matter estimates

   Constraint of the vertical distribution of aerosol particles is crucial for the study of aerosol ...

   Xi Chen, Jun Wang, Xiaoguang Xu, Meng Zhou, Huanxin Zhang, Lorena Castro Garcia, Peter R. Colarco, Scott J. Janz, John Yorks, Matthew McGill, Jeffrey S. Reid, Martin de Graaf, Shobha Kondragunta | Journal: Remote Sensing of Environment | Volume: 265 | Year: 2021 | First page: 1 | Last page: 18 | doi: 10.1016/j.rse.2021.112674

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3. European Soil NOx Emissions Derived From Satellite NO2 Observations

   We introduce an innovative method to distinguish soil nitrogen oxides (NOx = NO +&...

   Xiaojuan Lin, Ronald van der A, Jos de Laat, Vincent Huijnen, Bas Mijling, Jieying Ding, Henk Eskes, John Douros, Mengyao Liu, Xin Zhang, Zhu Liu | Journal: Journal of Geophysical Research Atmospheres | Volume: 129 | Year: 2024 | doi: https://doi.org/10.1029/2024JD041492

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4. A rain effect elimination approach using FengYun-3E WindRAD dual-frequency measurements

   Satellite scatterometers play a vital role in providing sea surface wind observations and ca...

   Ke Zhao, Ad Stoffelen, Jeroen Verspeek, Anton Verhoef, Zhen Li, Na Xu, Lin Chen, Xiaochun Zhai, Fangli Dou, Yunkai Zhang, Peng Zhang, Tie Dai | Journal: Atmospheric and Oceanic Science Letters | Year: 2025 | doi: https://doi.org/10.1016/j.aosl.2025.100725

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5. High-Resolution Mapping of Nitrogen Dioxide With TROPOMI: First Results and Validation Over the Canadian Oil Sands

   Abstract TROPOspheric Monitoring Instrument (TROPOMI), on-board the Sentinel-5 Precurser satellit...

   Griffin, Debora; Zhao, Xiaoyi; McLinden, Chris A.; Boersma, Folkert; Bourassa, Adam; Dammers, Enrico; Degenstein, Doug; Eskes, Henk; Fehr, Lukas; Fioletov, Vitali; Hayden, Katherine; Kharol, Shailesh K.; Li, Shao-Meng; Makar, Paul; Martin, Randall V.; Mihele, Cristian; Mittermeier, Richard L.; Krotkov, Nickolay; Sneep, Maarten; Lamsal, Lok N.; Linden, Mark ter; Geffen, Jos van; Veefkind, Pepijn; Wolde, Mengistu | Journal: Geophysical Research Letters | Year: 2019 | doi: https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2018GL081095

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