Search Results - "FROIDEVAUX, Lucien"

Evidence for a Continuous Decline in Lower Stratospheric Ozone Offsetting Ozone Layer Recovery by Ball, William T., Alsing, Justin, Mortlock, Daniel J., Staehelin, Johannes, Haigh, Joanna D., Peter, Thomas, Tummon, Fiona, Stuebi, Rene, Stenke, Andrea, Anderson, John, Bourassa, Adam, Davis, Sean M., Degenstein, Doug, Frith, Stacey, Froidevaux, Lucien, Roth, Chris, Sofieva, Viktoria, Wang, Ray, Wild, Jeanette, Yu, Pengfei, Ziemke, Jerald R., Rozanov, Eugene V.

“…Ozone forms in the Earth's atmosphere from the photodissociation of molecular oxygen, primarily in the tropical stratosphere. It is then transported to the…”
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Trends in Global Tropospheric Ozone Inferred from a Composite Record of TOMS/OMI/MLS/OMPS Satellite Measurements and the MERRA-2 GMI Simulation by Ziemke, Jerald R., Oman, Luke D., Strode, Sarah A., Douglass, Anne R., Olsen, Mark A., McPeters, Richard D., Bhartia, Pawan K., Froidevaux, Lucien, Labow, Gordon J., Witte, Jacquie C., Thompson, Anne M., Haffner, David P., Kramarova, Natalya A., Frith, Stacey M., Huang, Liang-Kang, Jaross, Glen R., Seftor, Colin J., Deland, Mathew T., Taylor, Steven L.

“…Past studies have suggested that ozone in the troposphere has increased globally throughout much of the 20th century due to increases in anthropogenic…”
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Measuring and modeling the lifetime of nitrous oxide including its variability by Prather, Michael J., Hsu, Juno, DeLuca, Nicole M., Jackman, Charles H., Oman, Luke D., Douglass, Anne R., Fleming, Eric L., Strahan, Susan E., Steenrod, Stephen D., Søvde, O. Amund, Isaksen, Ivar S. A., Froidevaux, Lucien, Funke, Bernd

“…The lifetime of nitrous oxide, the third‐most‐important human‐emitted greenhouse gas, is based to date primarily on model studies or scaling to other gases…”
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Evaluation of CESM1 (WACCM) free-running and specified dynamics atmospheric composition simulations using global multispecies satellite data records by Froidevaux, Lucien, Kinnison, Douglas E, Wang, Ray, Anderson, John, Fuller, Ryan A

“…We have analyzed near-global stratospheric data (and mesospheric data as well for H2O) in terms of absolute abundances, variability, and trends for O3, H2O,…”
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The linkage between stratospheric water vapor and surface temperature in an observation-constrained coupled general circulation model by Wang, Yuan, Su, Hui, Jiang, Jonathan H., Livesey, Nathaniel J., Santee, Michelle L., Froidevaux, Lucien, Read, William G., Anderson, John

“…We assess the interactions between stratospheric water vapor (SWV) and surface temperature during the past two decades using satellite observations and the…”
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Validation of ozone data from the Superconducting Submillimeter-Wave Limb-Emission Sounder (SMILES) by Imai, Koji, Manago, Naohiro, Mitsuda, Chihiro, Naito, Yoko, Nishimoto, Eriko, Sakazaki, Takatoshi, Fujiwara, Masatomo, Froidevaux, Lucien, von Clarmann, Thomas, Stiller, Gabriele P., Murtagh, Donal P., Rong, Ping-ping, Mlynczak, Martin G., Walker, Kaley A., Kinnison, Douglas E., Akiyoshi, Hideharu, Nakamura, Tetsu, Miyasaka, Takayuki, Nishibori, Toshiyuki, Mizobuchi, Satoko, Kikuchi, Ken-ichi, Ozeki, Hiroyuki, Takahashi, Chikako, Hayashi, Hiroo, Sano, Takuki, Suzuki, Makoto, Takayanagi, Masahiro, Shiotani, Masato

“…The Superconducting Submillimeter‐Wave Limb‐Emission Sounder (SMILES) onboard the International Space Station provided global measurements of ozone profiles in…”
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Solar occultation satellite data and derived meteorological products: Sampling issues and comparisons with Aura Microwave Limb Sounder by Manney, Gloria L., Daffer, William H., Zawodny, Joseph M., Bernath, Peter F., Hoppel, Karl W., Walker, Kaley A., Knosp, Brian W., Boone, Chris, Remsberg, Ellis E., Santee, Michelle L., Harvey, V. Lynn, Pawson, Steven, Jackson, David R., Deaver, Lance, McElroy, C. Thomas, McLinden, Chris A., Drummond, James R., Pumphrey, Hugh C., Lambert, Alyn, Schwartz, Michael J., Froidevaux, Lucien, McLeod, Sean, Takacs, Lawrence L., Suarez, Max J., Trepte, Charles R., Cuddy, David C., Livesey, Nathaniel J., Harwood, Robert S., Waters, Joe W.

“…Derived Meteorological Products (DMPs, including potential temperature, potential vorticity (PV), equivalent latitude (EqL), horizontal winds and tropopause…”
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Assimilated ozone from EOS-Aura: Evaluation of the tropopause region and tropospheric columns by Stajner, Ivanka, Wargan, Krzysztof, Pawson, Steven, Hayashi, Hiroo, Chang, Lang‐Ping, Hudman, Rynda C., Froidevaux, Lucien, Livesey, Nathaniel, Levelt, Pieternel F., Thompson, Anne M., Tarasick, David W., Stübi, René, Andersen, Signe Bech, Yela, Margarita, König‐Langlo, Gert, Schmidlin, F. J., Witte, Jacquelyn C.

“…Retrievals from the Microwave Limb Sounder (MLS) and the Ozone Monitoring Instrument (OMI) on EOS‐Aura were included in the Goddard Earth Observing System…”
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Constraining the chlorine monoxide (ClO)/chlorine peroxide (ClOOCl) equilibrium constant from Aura Microwave Limb Sounder measurements of nighttime ClO by Santee, Michelle L, Sander, Stanley P, Livesey, Nathaniel J, Froidevaux, Lucien

“…The primary ozone loss process in the cold polar lower stratosphere hinges on chlorine monoxide (ClO) and one of its dimers, chlorine peroxide (ClOOCl)…”
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Ground-based microwave ozone radiometer measurements compared with Aura-MLS v2.2 and other instruments at two Network for Detection of Atmospheric Composition Change sites by Boyd, Ian S., Parrish, Alan D., Froidevaux, Lucien, von Clarmann, Thomas, Kyrölä, Erkki, Russell III, James M., Zawodny, Joseph M.

“…Ozone measurements made by the Microwave Limb Sounder (MLS) on board the Earth Observing System (EOS) Aura Satellite are compared with measurements made by…”
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Variability of ozone loss during Arctic winter (1991–2000) estimated from UARS Microwave Limb Sounder measurements by Manney, Gloria L., Froidevaux, Lucien, Santee, Michelle L., Livesey, Nathaniel J., Sabutis, Joseph L., Waters, Joe W.

“…A comprehensive analysis of version 5 (V5) Upper Atmosphere Research Satellite (UARS) Microwave Limb Sounder (MLS) ozone data using a Lagrangian transport (LT)…”
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Observed changes in stratospheric circulation: decreasing lifetime of N.sub.2O, 2005-2021 by Prather, Michael J, Froidevaux, Lucien, Livesey, Nathaniel J

“…Using Aura Microwave Limb Sounder satellite observations of stratospheric nitrous oxide (N.sub.2 O), ozone, and temperature from 2005 through 2021, we…”
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Observed changes in stratospheric circulation: decreasing lifetime of N 2 O, 2005–2021 by Prather, Michael J., Froidevaux, Lucien, Livesey, Nathaniel J.

“…Using Aura Microwave Limb Sounder satellite observations of stratospheric nitrous oxide (N2O), ozone, and temperature from 2005 through 2021, we calculate the…”
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Simultaneous lidar and EOS MLS measurements, and modeling, of a rare polar ozone filament event over Mauna Loa Observatory, Hawaii by Leblanc, Thierry, Tripathi, Om Prakash, McDermid, I. Stuart, Froidevaux, Lucien, Livesey, N. J., Read, W. G., Waters, J. W.

“…In mid‐March 2005, a rare lower stratospheric polar vortex filamentation event was observed simultaneously by the JPL lidar at Mauna Loa Observatory, Hawaii,…”
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Record‐Low Arctic Stratospheric Ozone in 2020: MLS Observations of Chemical Processes and Comparisons With Previous Extreme Winters by Manney, Gloria L., Livesey, Nathaniel J., Santee, Michelle L., Froidevaux, Lucien, Lambert, Alyn, Lawrence, Zachary D., Millán, Luis F., Neu, Jessica L., Read, William G., Schwartz, Michael J., Fuller, Ryan A.

“…Aura Microwave Limb Sounder (MLS) measurements show that chemical processing was critical to the observed record‐low Arctic stratospheric ozone in spring 2020…”
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Stratospheric ozone trends for 1985–2018: sensitivity to recent large variability by Ball, William T, Alsing, Justin, Staehelin, Johannes, Davis, Sean M, Froidevaux, Lucien, Peter, Thomas

“…The Montreal Protocol, and its subsequent amendments, has successfully prevented catastrophic losses of stratospheric ozone, and signs of recovery are now…”
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Observed changes in stratospheric circulation: decreasing lifetime of N2O, 2005–2021 by Prather, Michael J, Froidevaux, Lucien, Livesey, Nathaniel J

“…Using Aura Microwave Limb Sounder satellite observations of stratospheric nitrous oxide (N2O), ozone, and temperature from 2005 through 2021, we calculate the…”
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Unprecedented Arctic ozone loss in 2011 by Manney, Gloria L., Santee, Michelle L., Rex, Markus, Livesey, Nathaniel J., Pitts, Michael C., Veefkind, Pepijn, Nash, Eric R., Wohltmann, Ingo, Lehmann, Ralph, Froidevaux, Lucien, Poole, Lamont R., Schoeberl, Mark R., Haffner, David P., Davies, Jonathan, Dorokhov, Valery, Gernandt, Hartwig, Johnson, Bryan, Kivi, Rigel, Kyrö, Esko, Larsen, Niels, Levelt, Pieternel F., Makshtas, Alexander, McElroy, C. Thomas, Nakajima, Hideaki, Parrondo, Maria Concepción, Tarasick, David W., von der Gathen, Peter, Walker, Kaley A., Zinoviev, Nikita S.

“…Chemical ozone destruction occurs over both polar regions in local winter–spring. In the Antarctic, essentially complete removal of lower-stratospheric ozone…”
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Investigation and amelioration of long-term instrumental drifts in water vapor and nitrous oxide measurements from the Aura Microwave Limb Sounder (MLS) and their implications for studies of variability and trends by Livesey, Nathaniel J, Read, William G, Froidevaux, Lucien, Lambert, Alyn, Santee, Michelle L, Schwartz, Michael J, Millán, Luis F, Jarnot, Robert F, Wagner, Paul A, Hurst, Dale F, Walker, Kaley A, Sheese, Patrick E, Nedoluha, Gerald E

“…The Microwave Limb Sounder (MLS), launched on NASA's Aura spacecraft in 2004, measures vertical profiles of the abundances of key atmospheric species from the…”
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Seasonal stratospheric ozone trends over 2000–2018 derived from several merged data sets by SzelÄg, Monika E, Sofieva, Viktoria F, Degenstein, Doug, Roth, Chris, Davis, Sean, Froidevaux, Lucien

“…In this work, we analyze the seasonal dependence of ozone trends in the stratosphere using four long-term merged data sets, SAGE-CCI-OMPS, SAGE-OSIRIS-OMPS,…”
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