Zobrazeno 1 - 10
of 512
pro vyhledávání: '"A. J. Weinheimer"'
Autor:
K.-M. Kim, S.-W. Kim, S. Seo, D. R. Blake, S. Cho, J. H. Crawford, L. K. Emmons, A. Fried, J. R. Herman, J. Hong, J. Jung, G. G. Pfister, A. J. Weinheimer, J.-H. Woo, Q. Zhang
Publikováno v:
Geoscientific Model Development, Vol 17, Pp 1931-1955 (2024)
In this study, the WRF-Chem v4.4 model was utilized to evaluate the sensitivity of O3 simulations with three bottom-up emission inventories (EDGAR-HTAP v2 and v3 and KORUS v5) using surface and aircraft data in East Asia during the Korea-United State
Externí odkaz:
https://doaj.org/article/8c82bceeef7046ba968d8a93d4cd828d
Autor:
A. H. Souri, M. S. Johnson, G. M. Wolfe, J. H. Crawford, A. Fried, A. Wisthaler, W. H. Brune, D. R. Blake, A. J. Weinheimer, T. Verhoelst, S. Compernolle, G. Pinardi, C. Vigouroux, B. Langerock, S. Choi, L. Lamsal, L. Zhu, S. Sun, R. C. Cohen, K.-E. Min, C. Cho, S. Philip, X. Liu, K. Chance
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 1963-1986 (2023)
The availability of formaldehyde (HCHO) (a proxy for volatile organic compound reactivity) and nitrogen dioxide (NO2) (a proxy for nitrogen oxides) tropospheric columns from ultraviolet–visible (UV–Vis) satellites has motivated many to use their
Externí odkaz:
https://doaj.org/article/a82c4cefd87b4605a1311ef9527f0c73
Autor:
Z. C. J. Decker, M. A. Robinson, K. C. Barsanti, I. Bourgeois, M. M. Coggon, J. P. DiGangi, G. S. Diskin, F. M. Flocke, A. Franchin, C. D. Fredrickson, G. I. Gkatzelis, S. R. Hall, H. Halliday, C. D. Holmes, L. G. Huey, Y. R. Lee, J. Lindaas, A. M. Middlebrook, D. D. Montzka, R. Moore, J. A. Neuman, J. B. Nowak, B. B. Palm, J. Peischl, F. Piel, P. S. Rickly, A. W. Rollins, T. B. Ryerson, R. H. Schwantes, K. Sekimoto, L. Thornhill, J. A. Thornton, G. S. Tyndall, K. Ullmann, P. Van Rooy, P. R. Veres, C. Warneke, R. A. Washenfelder, A. J. Weinheimer, E. Wiggins, E. Winstead, A. Wisthaler, C. Womack, S. S. Brown
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 16293-16317 (2021)
Wildfires are increasing in size across the western US, leading to increases in human smoke exposure and associated negative health impacts. The impact of biomass burning (BB) smoke, including wildfires, on regional air quality depends on emissions,
Externí odkaz:
https://doaj.org/article/02f70af05f9e4872ba632c70b6749087
Autor:
A. H. Souri, C. R. Nowlan, G. González Abad, L. Zhu, D. R. Blake, A. Fried, A. J. Weinheimer, A. Wisthaler, J.-H. Woo, Q. Zhang, C. E. Chan Miller, X. Liu, K. Chance
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 9837-9854 (2020)
The absence of up-to-date emissions has been a major impediment to accurately simulating aspects of atmospheric chemistry and to precisely quantifying the impact of changes in emissions on air pollution. Hence, a nonlinear joint analytical inversion
Externí odkaz:
https://doaj.org/article/a244df2e898c413f8b827fc53f5ecf09
Autor:
S. Choi, L. N. Lamsal, M. Follette-Cook, J. Joiner, N. A. Krotkov, W. H. Swartz, K. E. Pickering, C. P. Loughner, W. Appel, G. Pfister, P. E. Saide, R. C. Cohen, A. J. Weinheimer, J. R. Herman
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 2523-2546 (2020)
NASA's Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant to Air Quality (DISCOVER-AQ, conducted in 2011–2014) campaign in the United States and the joint NASA and National Institute of Environmenta
Externí odkaz:
https://doaj.org/article/8937e23eb4374a249d2a7dc8943e7f67
Autor:
C. R. Nowlan, X. Liu, S. J. Janz, M. G. Kowalewski, K. Chance, M. B. Follette-Cook, A. Fried, G. González Abad, J. R. Herman, L. M. Judd, H.-A. Kwon, C. P. Loughner, K. E. Pickering, D. Richter, E. Spinei, J. Walega, P. Weibring, A. J. Weinheimer
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 5941-5964 (2018)
The GEOstationary Coastal and Air Pollution Events (GEO-CAPE) Airborne Simulator (GCAS) was developed in support of NASA's decadal survey GEO-CAPE geostationary satellite mission. GCAS is an airborne push-broom remote-sensing instrument, consistin
Externí odkaz:
https://doaj.org/article/75e344927f49472c8b123fdfcdd6a23b
Autor:
T. K. Koenig, R. Volkamer, S. Baidar, B. Dix, S. Wang, D. C. Anderson, R. J. Salawitch, P. A. Wales, C. A. Cuevas, R. P. Fernandez, A. Saiz-Lopez, M. J. Evans, T. Sherwen, D. J. Jacob, J. Schmidt, D. Kinnison, J.-F. Lamarque, E. C. Apel, J. C. Bresch, T. Campos, F. M. Flocke, S. R. Hall, S. B. Honomichl, R. Hornbrook, J. B. Jensen, R. Lueb, D. D. Montzka, L. L. Pan, J. M. Reeves, S. M. Schauffler, K. Ullmann, A. J. Weinheimer, E. L. Atlas, V. Donets, M. A. Navarro, D. Riemer, N. J. Blake, D. Chen, L. G. Huey, D. J. Tanner, T. F. Hanisco, G. M. Wolfe
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 15245-15270 (2017)
We report measurements of bromine monoxide (BrO) and use an observationally constrained chemical box model to infer total gas-phase inorganic bromine (Bry) over the tropical western Pacific Ocean (tWPO) during the CONTRAST field campaign (January
Externí odkaz:
https://doaj.org/article/69e9b85693d24e9b887df8725610f42c
Autor:
L. Wang, M. J. Newchurch, R. J. Alvarez II, T. A. Berkoff, S. S. Brown, W. Carrion, R. J. De Young, B. J. Johnson, R. Ganoe, G. Gronoff, G. Kirgis, S. Kuang, A. O. Langford, T. Leblanc, E. E. McDuffie, T. J. McGee, D. Pliutau, C. J. Senff, J. T. Sullivan, G. Sumnicht, L. W. Twigg, A. J. Weinheimer
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Pp 3865-3876 (2017)
The Tropospheric Ozone Lidar Network (TOLNet) is a unique network of lidar systems that measure high-resolution atmospheric profiles of ozone. The accurate characterization of these lidars is necessary to determine the uniformity of the network ca
Externí odkaz:
https://doaj.org/article/c4ab83d3722c4ebe83a86b4ca20f5aea
Autor:
G. M. Mazzuca, X. Ren, C. P. Loughner, M. Estes, J. H. Crawford, K. E. Pickering, A. J. Weinheimer, R. R. Dickerson
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 14463-14474 (2016)
An observation-constrained box model based on the Carbon Bond mechanism, version 5 (CB05), was used to study photochemical processes along the NASA P-3B flight track and spirals over eight surface sites during the September 2013 Houston, Texas dep
Externí odkaz:
https://doaj.org/article/628ace21641049309c14320181dea257
Autor:
G. Ancellet, N. Daskalakis, J. C. Raut, D. Tarasick, J. Hair, B. Quennehen, F. Ravetta, H. Schlager, A. J. Weinheimer, A. M. Thompson, B. Johnson, J. L. Thomas, K. S. Law
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 13341-13358 (2016)
During the 2008 International Polar Year, the POLARCAT (Polar Study using Aircraft, Remote Sensing, Surface Measurements, and Models of Climate Chemistry, Aerosols, and Transport) campaign, conducted in summer over Greenland and Canada, produced a
Externí odkaz:
https://doaj.org/article/8aafcfc32f434abdb6e1ac6515f80ecc