Search Results - "Gaubert, B"

Chemical Feedback From Decreasing Carbon Monoxide Emissions by Gaubert, B., Worden, H. M., Arellano, A. F. J., Emmons, L. K., Tilmes, S., Barré, J., Martinez Alonso, S., Vitt, F., Anderson, J. L., Alkemade, F., Houweling, S., Edwards, D. P.

“…Understanding changes in the burden and growth rate of atmospheric methane (CH4) has been the focus of several recent studies but still lacks scientific…”
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S‐5P/TROPOMI‐Derived NOx Emissions From Copper/Cobalt Mining and Other Industrial Activities in the Copperbelt (Democratic Republic of Congo and Zambia) by Martínez‐Alonso, S., Veefkind, J. P., Dix, B., Gaubert, B., Theys, N., Granier, C., Soulié, A., Darras, S., Eskes, H., Tang, W., Worden, H., Gouw, J., Levelt, P. F.

“…We have analyzed Sentinel‐5 Precursor TROPOspheric Monitoring Instrument (TROPOMI) data over the Copperbelt mining region (Democratic Republic of Congo and…”
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Satellite observation of lowermost tropospheric ozone by multispectral synergism of IASI thermal infrared and GOME-2 ultraviolet measurements over Europe by Cuesta, J, Eremenko, M, Liu, X, Dufour, G, Cai, Z, Höpfner, M, von Clarmann, T, Sellitto, P, Foret, G, Gaubert, B, Beekmann, M, Orphal, J, Chance, K, Spurr, R, Flaud, J.-M

“…We present a new multispectral approach for observing lowermost tropospheric ozone from space by synergism of atmospheric radiances in the thermal infrared…”
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Toward a chemical reanalysis in a coupled chemistry‐climate model: An evaluation of MOPITT CO assimilation and its impact on tropospheric composition by Gaubert, B., Arellano, A. F., Barré, J., Worden, H. M., Emmons, L. K., Tilmes, S., Buchholz, R. R., Vitt, F., Raeder, K., Collins, N., Anderson, J. L., Wiedinmyer, C., Martinez Alonso, S., Edwards, D. P., Andreae, M. O., Hannigan, J. W., Petri, C., Strong, K., Jones, N.

“…We examine in detail a 1 year global reanalysis of carbon monoxide (CO) that is based on joint assimilation of conventional meteorological observations and…”
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Balance of Emission and Dynamical Controls on Ozone During the Korea‐United States Air Quality Campaign From Multiconstituent Satellite Data Assimilation by Miyazaki, K., Sekiya, T., Fu, D., Bowman, K. W., Kulawik, S. S., Sudo, K., Walker, T., Kanaya, Y., Takigawa, M., Ogochi, K., Eskes, H., Boersma, K. F., Thompson, A. M., Gaubert, B., Barre, J., Emmons, L. K.

“…Global multiconstituent concentration and emission fields obtained from the assimilation of the satellite retrievals of ozone, CO, NO2, HNO3, and SO2 from the…”
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Assimilation of IASI partial tropospheric columns with an Ensemble Kalman Filter over Europe by Coman, A, Foret, G, Beekmann, M, Eremenko, M, Dufour, G, Gaubert, B, Ung, A, Schmechtig, C, Flaud, J.-M, Bergametti, G

“…Partial lower tropospheric ozone columns provided by the IASI (Infrared Atmospheric Sounding Interferometer) instrument have been assimilated into a…”
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Regional scale ozone data assimilation using an ensemble Kalman filter and the CHIMERE chemical transport model by Gaubert, B, Coman, A, et, G, Meleux, F, Ung, A, Rouil, L, Ionescu, A, Candau, Y, Beekmann, M

“…An ensemble Kalman filter (EnKF) has been coupled to the CHIMERE chemical transport model in order to assimilate ozone ground-based measurements on a regional…”
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Ozone pollution: What can we see from space? A case study by Foret, G., Eremenko, M., Cuesta, J., Sellitto, P., Barré, J., Gaubert, B., Coman, A., Dufour, G., Liu, X., Joly, M., Doche, C., Beekmann, M.

“…Due to its impact on environment, tropospheric ozone received particular attention since several decades. Ground‐based networks associated with regional…”
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Analysis of the potential of one possible instrumental configuration of the next generation of IASI instruments to monitor lower tropospheric ozone by Sellitto, P, Dufour, G, Eremenko, M, Cuesta, J, Dauphin, P, Forêt, G, Gaubert, B, Beekmann, M, Peuch, V.-H, Flaud, J.-M

“…To evaluate the added value brought by the next generation of IASI (Infrared Atmospheric Sounder Interferometer) instruments to monitor lower tropospheric (LT)…”
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Monitoring the lowermost tropospheric ozone with thermal infrared observations from a geostationary platform: performance analyses for a future dedicated instrument by Sellitto, P, Dufour, G, Eremenko, M, Cuesta, J, Forêt, G, Gaubert, B, Beekmann, M, Peuch, V.-H, Flaud, J.-M

“…In this paper, we present performance analyses for a concept geostationary observing system called MAGEAQ (Monitoring the Atmosphere from Geostationary orbit…”
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Vertical Transport, Entrainment, and Scavenging Processes Affecting Trace Gases in a Modeled and Observed SEAC4RS Case Study by Cuchiara, G. C., Fried, A., Barth, M. C., Bela, M., Homeyer, C. R., Gaubert, B., Walega, J., Weibring, P., Richter, D., Wennberg, P., Crounse, J., Kim, M., Diskin, G., Hanisco, T. F., Wolfe, G. M., Beyersdorf, A., Peischl, J., Pollack, I. B., St. Clair, J. M., Woods, S., Tanelli, S., Bui, T. V., Dean‐Day, J., Huey, L. G., Heath, N.

“…The convectively driven transport of soluble trace gases from the lower to the upper troposphere can occur on timescales of less than an hour, and recent…”
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Tropospheric and total ozone columns over Paris (France) measured using medium-resolution ground-based solar-absorption Fourier-transform infrared spectroscopy by Viatte, C., Gaubert, B., Eremenko, M., Hase, F., Schneider, M., Blumenstock, T., Ray, M., Chelin, P., Flaud, J.-M., Orphal, J.

“…Ground-based Fourier-transform infrared (FTIR) solar absorption spectroscopy is a powerful remote sensing technique providing information on the vertical…”
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S‐5P/TROPOMI‐Derived NO x Emissions From Copper/Cobalt Mining and Other Industrial Activities in the Copperbelt (Democratic Republic of Congo and Zambia) by Martínez‐Alonso, S., Veefkind, J. P., Dix, B., Gaubert, B., Theys, N., Granier, C., Soulié, A., Darras, S., Eskes, H., Tang, W., Worden, H., de Gouw, J., Levelt, P. F.

“…Abstract We have analyzed Sentinel‐5 Precursor TROPOspheric Monitoring Instrument (TROPOMI) data over the Copperbelt mining region (Democratic Republic of…”
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Changes in global air pollutant emissions during the COVID-19 pandemic: a dataset for atmospheric modeling by Doumbia, Thierno, Granier, Claire, Elguindi, Nellie, Bouarar, Idir, Darras, Sabine, Brasseur, Guy, Gaubert, Benjamin, Liu, Yiming, Shi, Xiaoqin, Stavrakou, Trissevgeni, Tilmes, Simone, Lacey, Forrest, Deroubaix, Adrien, Wang, Tao

“…In order to fight the spread of the global COVID-19 pandemic, most of the world's countries have taken control measures such as lockdowns during a few weeks to…”
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Global atmospheric CO2 inverse models converging on neutral tropical land exchange, but disagreeing on fossil fuel and atmospheric growth rate by Gaubert, Benjamin, Stephens, Britton B, Basu, Sourish, Chevallier, Frédéric, Deng, Feng, Kort, Eric A, Patra, Prabir K, Peters, Wouter, Rödenbeck, Christian, Saeki, Tazu, Schimel, David, Ingrid Van der Laan-Luijkx, Wofsy, Steven, Yin, Yi

“…We have compared a suite of recent global CO2 atmospheric inversion results to independent airborne observations and to each other, to assess their dependence…”
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Satellite data reveal a common combustion emission pathway for major cities in China by Tang, Wenfu, Arellano, Avelino F, Gaubert, Benjamin, Miyazaki, Kazuyuki, Worden, Helen M

“…Extensive fossil fuel combustion in rapidly developing cities severely affects air quality and public health. We report observational evidence of decadal…”
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Advantages of assimilating multispectral satellite retrievals of atmospheric composition: a demonstration using MOPITT carbon monoxide products by Tang, Wenfu, Gaubert, Benjamin, Emmons, Louisa, Ziskin, Daniel, Mao, Debbie, Edwards, David, Arellano, Avelino, Raeder, Kevin, Anderson, Jeffrey, Worden, Helen

“…The Measurements Of Pollution In The Troposphere (MOPITT) is an ideal instrument to understand the impact of (1) assimilating multispectral and joint…”
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Tropospheric ozone precursors: global and regional distributions, trends, and variability by Elshorbany, Yasin, Ziemke, Jerald R, Strode, Sarah, Petetin, Hervé, Miyazaki, Kazuyuki, De Smedt, Isabelle, Pickering, Kenneth, Seguel, Rodrigo J, Worden, Helen, Emmerichs, Tamara, Taraborrelli, Domenico, Cazorla, Maria, Fadnavis, Suvarna, Buchholz, Rebecca R, Gaubert, Benjamin, Rojas, Néstor Y, Nogueira, Thiago, Salameh, Thérèse, Huang, Min

“…Tropospheric ozone results from in situ chemical formation and stratosphere–troposphere exchange (STE), with the latter being more important in the middle and…”
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Correcting model biases of CO in East Asia: impact on oxidant distributions during KORUS-AQ by Gaubert, Benjamin, Emmons, Louisa K, Raeder, Kevin, Tilmes, Simone, Miyazaki, Kazuyuki, Arellano, Jr, Avelino F, Elguindi, Nellie, Granier, Claire, Tang, Wenfu, Barré, Jérôme, Worden, Helen M, Buchholz, Rebecca R, Edwards, David P, Franke, Philipp, Anderson, Jeffrey L, Saunois, Marielle, Schroeder, Jason, Woo, Jung-Hun, Simpson, Isobel J, Blake, Donald R, Meinardi, Simone, Wennberg, Paul O, Crounse, John, Teng, Alex, Kim, Michelle, Dickerson, Russell R, He, Hao, Ren, Xinrong, Pusede, Sally E, Diskin, Glenn S

“…Global coupled chemistry-climate models underestimate carbon monoxide (CO) in the Northern Hemisphere, exhibiting a pervasive negative bias against…”
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New constraints on biogenic emissions using satellite-based estimates of carbon monoxide fluxes by Worden, Helen M, Bloom, A. Anthony, Worden, John R, Jiang, Zhe, Marais, Eloise A, Stavrakou, Trissevgeni, Gaubert, Benjamin, Lacey, Forrest

“…Biogenic non-methane volatile organic compounds (NMVOCs) emitted from vegetation are a primary source for the chemical production of carbon monoxide (CO) in…”
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