Zobrazeno 1 - 10
of 63
pro vyhledávání: '"R. R. Dickerson"'
Autor:
R. Zhang, Y. Wang, Z. Li, Z. Wang, R. R. Dickerson, X. Ren, H. He, F. Wang, Y. Gao, X. Chen, J. Xu, Y. Cheng, H. Su
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 14879-14891 (2022)
To better understand the characteristics of aerosol activation ability and optical properties, a comprehensive airborne campaign was conducted over the North China Plain (NCP) from 8 May to 11 June 2016. Vertical profiles of cloud condensation nuclei
Externí odkaz:
https://doaj.org/article/a65b499bf04542ca86c3ef66e4a12e4a
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 3673-3691 (2021)
Information about the height and loading of sulfur dioxide (SO2) plumes from volcanic eruptions is crucial for aviation safety and for assessing the effect of sulfate aerosols on climate. While SO2 layer height has been successfully retrieved from ba
Externí odkaz:
https://doaj.org/article/3450889af7db4b9fba2b6b83bac55679
Autor:
B. Gaubert, L. K. Emmons, K. Raeder, S. Tilmes, K. Miyazaki, A. F. Arellano Jr., N. Elguindi, C. Granier, W. Tang, J. Barré, H. M. Worden, R. R. Buchholz, D. P. Edwards, P. Franke, J. L. Anderson, M. Saunois, J. Schroeder, J.-H. Woo, I. J. Simpson, D. R. Blake, S. Meinardi, P. O. Wennberg, J. Crounse, A. Teng, M. Kim, R. R. Dickerson, H. He, X. Ren, S. E. Pusede, G. S. Diskin
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 14617-14647 (2020)
Global coupled chemistry–climate models underestimate carbon monoxide (CO) in the Northern Hemisphere, exhibiting a pervasive negative bias against measurements peaking in late winter and early spring. While this bias has been commonly attributed t
Externí odkaz:
https://doaj.org/article/8ffc0c8366fd4e27a456d9f234799f0a
Autor:
S. E. Benish, H. He, X. Ren, S. J. Roberts, R. J. Salawitch, Z. Li, F. Wang, Y. Wang, F. Zhang, M. Shao, S. Lu, R. R. Dickerson
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 14523-14545 (2020)
To provide insight into the planetary boundary layer (PBL) production of ozone (O3) over the North China Plain, the Air chemistry Research in Asia (ARIAs) campaign conducted aircraft measurements of air pollutants over Hebei Province, China, between
Externí odkaz:
https://doaj.org/article/0fd3b8c37ed146ceb083b6a2b40fe545
Autor:
W. Tang, H. M. Worden, M. N. Deeter, D. P. Edwards, L. K. Emmons, S. Martínez-Alonso, B. Gaubert, R. R. Buchholz, G. S. Diskin, R. R. Dickerson, X. Ren, H. He, Y. Kondo
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 1337-1356 (2020)
The Measurements of Pollution in the Troposphere (MOPITT) retrievals over urban regions have not been validated systematically, even though MOPITT observations are widely used to study CO over urban regions. Here we compare MOPITT products over urban
Externí odkaz:
https://doaj.org/article/34324f698e564ec3a65ba54321fdb5b0
Autor:
Y. Wang, S. Dörner, S. Donner, S. Böhnke, I. De Smedt, R. R. Dickerson, Z. Dong, H. He, Z. Li, D. Li, D. Liu, X. Ren, N. Theys, Z. Wang, H. Xu, J. Xu, T. Wagner
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 5417-5449 (2019)
A multi-axis differential optical absorption spectroscopy (MAX-DOAS) instrument was deployed in May and June 2016 at a monitoring station (37.18∘ N, 114.36∘ E) in the suburban area of Xingtai, which is one of the most polluted cities in the N
Externí odkaz:
https://doaj.org/article/2603ec378c5848328f7cf3e454d79b8d
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 8995-9010 (2018)
Vertical distributions of aerosol optical properties derived from measurements made during 11 aircraft flights over the North China Plain (NCP) in May–June 2016 during the Air Chemistry Research In Asia (ARIAs) were analyzed. Aerosol optical dat
Externí odkaz:
https://doaj.org/article/76739723b84e42149ac74e28bbaa7e5a
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Pp 2383-2395 (2017)
Non-dispersive infrared (NDIR) sensors are a low-cost way to observe carbon dioxide concentrations in air, but their specified accuracy and precision are not sufficient for some scientific applications. An initial evaluation of six SenseAir K30 ca
Externí odkaz:
https://doaj.org/article/563c4dce878441858577b461e30dfe6c
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
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 5467-5479 (2016)
Ammonia (NH3) plays an increasingly important role in the global biogeochemical cycle of reactive nitrogen as well as in aerosol formation and climate. We present extensive and nearly continuous global ammonia measurements made by the Atmospheric
Externí odkaz:
https://doaj.org/article/2d4ffc0ef36749a5965d8e2461182298