Zobrazeno 1 - 10
of 104
pro vyhledávání: '"A. J. Beyersdorf"'
Autor:
M. S. F. Kacenelenbogen, Q. Tan, S. P. Burton, O. P. Hasekamp, K. D. Froyd, Y. Shinozuka, A. J. Beyersdorf, L. Ziemba, K. L. Thornhill, J. E. Dibb, T. Shingler, A. Sorooshian, R. W. Espinosa, V. Martins, J. L. Jimenez, P. Campuzano-Jost, J. P. Schwarz, M. S. Johnson, J. Redemann, G. L. Schuster
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 3713-3742 (2022)
Improvements in air quality and Earth's climate predictions require improvements of the aerosol speciation in chemical transport models, using observational constraints. Aerosol speciation (e.g., organic aerosols, black carbon, sulfate, nitrate, ammo
Externí odkaz:
https://doaj.org/article/120cd3f83f4d4f8fa6b818625ad0f260
Autor:
C. E. Jordan, R. M. Stauffer, B. T. Lamb, C. H. Hudgins, K. L. Thornhill, G. L. Schuster, R. H. Moore, E. C. Crosbie, E. L. Winstead, B. E. Anderson, R. F. Martin, M. A. Shook, L. D. Ziemba, A. J. Beyersdorf, C. E. Robinson, C. A. Corr, M. A. Tzortziou
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 695-713 (2021)
In situ observations of spectrally resolved aerosol extinction coefficients (300–700 nm at ∼ 0.8 nm resolution) from the May–June 2016 Korea–United States Ocean Color (KORUS-OC) oceanographic field campaign are reported. Measurements were mad
Externí odkaz:
https://doaj.org/article/d35a5b2d67d94c588cf755bb6d9ce199
Autor:
C. E. Jordan, R. M. Stauffer, B. T. Lamb, M. Novak, A. Mannino, E. C. Crosbie, G. L. Schuster, R. H. Moore, C. H. Hudgins, K. L. Thornhill, E. L. Winstead, B. E. Anderson, R. F. Martin, M. A. Shook, L. D. Ziemba, A. J. Beyersdorf, C. E. Robinson, C. A. Corr, M. A. Tzortziou
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 715-736 (2021)
This two-part study explores hyperspectral (300–700 nm) aerosol optical measurements obtained from in situ sampling methods employed during the May–June 2016 Korea–United States Ocean Color (KORUS-OC) cruise conducted in concert with the broade
Externí odkaz:
https://doaj.org/article/0322cb2368bd4ad09245062fafd295f8
Autor:
J. S. Schafer, T. F. Eck, B. N. Holben, K. L. Thornhill, L. D. Ziemba, P. Sawamura, R. H. Moore, I. Slutsker, B. E. Anderson, A. Sinyuk, D. M. Giles, A. Smirnov, A. J. Beyersdorf, E. L. Winstead
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 5289-5301 (2019)
Aerosol volume size distribution (VSD) retrievals from the Aerosol Robotic Network (AERONET) aerosol monitoring network were obtained during multiple DRAGON (Distributed Regional Aerosol Gridded Observational Network) campaigns conducted in Maryland,
Externí odkaz:
https://doaj.org/article/24b551170e144554a653f695d4b6ffdd
Autor:
B. A. Nault, P. Campuzano-Jost, D. A. Day, J. C. Schroder, B. Anderson, A. J. Beyersdorf, D. R. Blake, W. H. Brune, Y. Choi, C. A. Corr, J. A. de Gouw, J. Dibb, J. P. DiGangi, G. S. Diskin, A. Fried, L. G. Huey, M. J. Kim, C. J. Knote, K. D. Lamb, T. Lee, T. Park, S. E. Pusede, E. Scheuer, K. L. Thornhill, J.-H. Woo, J. L. Jimenez
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 17769-17800 (2018)
Organic aerosol (OA) is an important fraction of submicron aerosols. However, it is challenging to predict and attribute the specific organic compounds and sources that lead to observed OA loadings, largely due to contributions from secondary product
Externí odkaz:
https://doaj.org/article/b18af7abf87344698844a1ba9e30eaa5
Autor:
G. Prabhakar, C. L. Parworth, X. Zhang, H. Kim, D. E. Young, A. J. Beyersdorf, L. D. Ziemba, J. B. Nowak, T. H. Bertram, I. C. Faloona, Q. Zhang, C. D. Cappa
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 14747-14770 (2017)
This study discusses an analysis of combined airborne and ground observations of particulate nitrate (NO3−(p)) concentrations made during the wintertime DISCOVER-AQ (Deriving Information on Surface Conditions from COlumn and VERtically resolved
Externí odkaz:
https://doaj.org/article/60c7e671a79b496585a18a4ecfecc934
Autor:
P. Sawamura, R. H. Moore, S. P. Burton, E. Chemyakin, D. Müller, A. Kolgotin, R. A. Ferrare, C. A. Hostetler, L. D. Ziemba, A. J. Beyersdorf, B. E. Anderson
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 7229-7243 (2017)
We present a detailed evaluation of remotely sensed aerosol microphysical properties obtained from an advanced, multi-wavelength high-spectral-resolution lidar (HSRL-2) during the 2013 NASA DISCOVER-AQ field campaign. Vertically resolved retrievals
Externí odkaz:
https://doaj.org/article/62536eecda7144b78dc8d1648f940b34
Autor:
S. E. Pusede, K. C. Duffey, A. A. Shusterman, A. Saleh, J. L. Laughner, P. J. Wooldridge, Q. Zhang, C. L. Parworth, H. Kim, S. L. Capps, L. C. Valin, C. D. Cappa, A. Fried, J. Walega, J. B. Nowak, A. J. Weinheimer, R. M. Hoff, T. A. Berkoff, A. J. Beyersdorf, J. Olson, J. H. Crawford, R. C. Cohen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 2575-2596 (2016)
Nitrogen oxides (NOx) have fallen steadily across the US over the last 15 years. At the same time, NOx concentrations decrease on weekends relative to weekdays, largely without co-occurring changes in other gas-phase emissions, due to patterns of
Externí odkaz:
https://doaj.org/article/f7d7d1f200af4749ba619c2e8a69c8f8
Autor:
M. Müller, B. E. Anderson, A. J. Beyersdorf, J. H. Crawford, G. S. Diskin, P. Eichler, A. Fried, F. N. Keutsch, T. Mikoviny, K. L. Thornhill, J. G. Walega, A. J. Weinheimer, M. Yang, R. J. Yokelson, A. Wisthaler
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 3813-3824 (2016)
An instrumented NASA P-3B aircraft was used for airborne sampling of trace gases in a plume that had emanated from a small forest understory fire in Georgia, USA. The plume was sampled at its origin to derive emission factors and followed ∼ 13.6
Externí odkaz:
https://doaj.org/article/68f4224f61a34ef3af2209f6030c9d72
Autor:
A. J. Beyersdorf, L. D. Ziemba, G. Chen, C. A. Corr, J. H. Crawford, G. S. Diskin, R. H. Moore, K. L. Thornhill, E. L. Winstead, B. E. Anderson
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 1003-1015 (2016)
In order to utilize satellite-based aerosol measurements for the determination of air quality, the relationship between aerosol optical properties (wavelength-dependent, column-integrated extinction measured by satellites) and mass measurements of
Externí odkaz:
https://doaj.org/article/0a2739d262dc4483ac0643b3455e96ce