Zobrazeno 1 - 10
of 299
pro vyhledávání: '"D. Riemer"'
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:
S. J. Andrews, L. J. Carpenter, E. C. Apel, E. Atlas, V. Donets, J. R. Hopkins, R. S. Hornbrook, A. C. Lewis, R. T. Lidster, R. Lueb, J. Minaeian, M. Navarro, S. Punjabi, D. Riemer, S. Schauffler
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 10, Pp 5213-5225 (2016)
We present a comparison of aircraft measurements of halogenated very short lived substances (VSLSs) and dimethyl sulphide (DMS, C2H6S) from a co-ordinated campaign in January–February 2014 in the tropical west Pacific. Measurements were made on the
Externí odkaz:
https://doaj.org/article/62ee1108405a43baa1ab607c16a82234
Autor:
J. R. Olson, J. H. Crawford, W. Brune, J. Mao, X. Ren, A. Fried, B. Anderson, E. Apel, M. Beaver, D. Blake, G. Chen, J. Crounse, J. Dibb, G. Diskin, S. R. Hall, L. G. Huey, D. Knapp, D. Richter, D. Riemer, J. St. Clair, K. Ullmann, J. Walega, P. Weibring, A. Weinheimer, P. Wennberg, A. Wisthaler
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 15, Pp 6799-6825 (2012)
Observations of chemical constituents and meteorological quantities obtained during the two Arctic phases of the airborne campaign ARCTAS (Arctic Research of the Composition of the Troposphere from Aircraft and Satellites) are analyzed using an obser
Externí odkaz:
https://doaj.org/article/2ea21a10d95342fb967e4a18ea3a4b5c
Autor:
M. J. Cubison, A. M. Ortega, P. L. Hayes, D. K. Farmer, D. Day, M. J. Lechner, W. H. Brune, E. Apel, G. S. Diskin, J. A. Fisher, H. E. Fuelberg, A. Hecobian, D. J. Knapp, T. Mikoviny, D. Riemer, G. W. Sachse, W. Sessions, R. J. Weber, A. J. Weinheimer, A. Wisthaler, J. L. Jimenez
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 23, Pp 12049-12064 (2011)
Biomass burning (BB) is a large source of primary and secondary organic aerosols (POA and SOA). This study addresses the physical and chemical evolution of BB organic aerosols. Firstly, the evolution and lifetime of BB POA and SOA signatures observed
Externí odkaz:
https://doaj.org/article/7314d39b4d3247a89cf0daa108f16fe5
Autor:
A. Fried, C. Cantrell, J. Olson, J. H. Crawford, P. Weibring, J. Walega, D. Richter, W. Junkermann, R. Volkamer, R. Sinreich, B. G. Heikes, D. O'Sullivan, D. R. Blake, N. Blake, S. Meinardi, E. Apel, A. Weinheimer, D. Knapp, A. Perring, R. C. Cohen, H. Fuelberg, R. E. Shetter, S. R. Hall, K. Ullmann, W. H. Brune, J. Mao, X. Ren, L. G. Huey, H. B. Singh, J. W. Hair, D. Riemer, G. Diskin, G. Sachse
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 22, Pp 11867-11894 (2011)
Detailed comparisons of airborne CH2O measurements acquired by tunable diode laser absorption spectroscopy with steady state box model calculations were carried out using data from the 2006 INTEX-B and MILARGO campaign in order to improve our underst
Externí odkaz:
https://doaj.org/article/ff63bbeb5fa0467d84ff4c4f3cb9fdd8
Autor:
M. J. Alvarado, J. A. Logan, J. Mao, E. Apel, D. Riemer, D. Blake, R. C. Cohen, K.-E. Min, A. E. Perring, E. C. Browne, P. J. Wooldridge, G. S. Diskin, G. W. Sachse, H. Fuelberg, W. R. Sessions, D. L. Harrigan, G. Huey, J. Liao, A. Case-Hanks, J. L. Jimenez, M. J. Cubison, S. A. Vay, A. J. Weinheimer, D. J. Knapp, D. D. Montzka, F. M. Flocke, I. B. Pollack, P. O. Wennberg, A. Kurten, J. Crounse, J. M. St. Clair, A. Wisthaler, T. Mikoviny, R. M. Yantosca, C. C. Carouge, P. Le Sager
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 20, Pp 9739-9760 (2010)
We determine enhancement ratios for NOx, PAN, and other NOy species from boreal biomass burning using aircraft data obtained during the ARCTAS-B campaign and examine the impact of these emissions on tropospheric ozone in the Arctic. We find an initia
Externí odkaz:
https://doaj.org/article/56ed609522944ced8fffe6f15e02c1bb
Autor:
V. Shah, L. Jaeglé, L. E. Gratz, J. L. Ambrose, D. A. Jaffe, N. E. Selin, S. Song, T. L. Campos, F. M. Flocke, M. Reeves, D. Stechman, M. Stell, J. Festa, J. Stutz, A. J. Weinheimer, D. J. Knapp, D. D. Montzka, G. S. Tyndall, E. C. Apel, R. S. Hornbrook, A. J. Hills, D. D. Riemer, N. J. Blake, C. A. Cantrell, R. L. Mauldin III
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 1511-1530 (2016)
We collected mercury observations as part of the Nitrogen, Oxidants, Mercury, and Aerosol Distributions, Sources, and Sinks (NOMADSS) aircraft campaign over the southeastern US between 1 June and 15 July 2013. We use the GEOS-Chem chemical transpo
Externí odkaz:
https://doaj.org/article/3d8808f5b751407682014f59954b5655
Autor:
Daniel C. Anderson, Julie M. Nicely, Ross J. Salawitch, Timothy P. Canty, Russell R. Dickerson, Thomas F. Hanisco, Glenn M. Wolfe, Eric C. Apel, Elliot Atlas, Thomas Bannan, Stephane Bauguitte, Nicola J. Blake, James F. Bresch, Teresa L. Campos, Lucy J. Carpenter, Mark D. Cohen, Mathew Evans, Rafael P. Fernandez, Brian H. Kahn, Douglas E. Kinnison, Samuel R. Hall, Neil R.P. Harris, Rebecca S. Hornbrook, Jean-Francois Lamarque, Michael Le Breton, James D. Lee, Carl Percival, Leonhard Pfister, R. Bradley Pierce, Daniel D. Riemer, Alfonso Saiz-Lopez, Barbara J.B. Stunder, Anne M. Thompson, Kirk Ullmann, Adam Vaughan, Andrew J. Weinheimer
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-13 (2016)
High ozone and low water structures in the tropical western Pacific are commonly attributed to transport from the stratosphere or mid-latitudes. Here, Anderson et al. show these structures actually result from ozone production in biomass burning plum
Externí odkaz:
https://doaj.org/article/fd24ca40e10e4a769d066eb841975ce0
Publikováno v:
Atmospheric Chemistry and Physics, Vol 9, Iss 1, Pp 271-285 (2009)
Toluene and benzene are used for assessing the ability to measure disjunct eddy covariance (DEC) fluxes of Volatile Organic Compounds (VOC) using Proton Transfer Reaction Mass Spectrometry (PTR-MS) on aircraft. Statistically significant correlation b
Externí odkaz:
https://doaj.org/article/79a7299b502d4f4ea861d31c369ffc36
Autor:
Daniel D. Riemer, Paul O. Wennberg, Jason M. St. Clair, Thomas F. Hanisco, Steven C. Wofsy, Andrew Conley, Donald R. Blake, Brad Hall, Barbara Barletta, Rebecca S. Hornbrook, John D. Crounse, Bruce C. Daube, Roisin Commane, Jose L. Jimenez, Hannah M. Allen, L. Gregory Huey, Samuel R. Hall, Glenn M. Wolfe, Thomas B. Ryerson, Louisa K. Emmons, Jean-Francois Lamarque, Pedro Campuzano-Jost, Frank Flocke, Michelle J. Kim, Benjamin A. Nault, Chelsea R. Thompson, David Nance, Alan J. Hills, Siyuan Wang, Jeff Peischl, Simone Tilmes, James W. Elkins, Maximilian Dollner, Francis Vitt, Eric C. Apel, Fred L. Moore, John J. Orlando, Eric A. Ray, Geoffrey S. Tyndall, Kirk Ullmann, David B. Tanner, Bernadett Weinzierl
Publikováno v:
Geophys Res Lett
We report airborne measurements of acetaldehyde (CH(3)CHO) during the first and second deployments of the National Aeronautics and Space Administration (NASA) Atmospheric Tomography Mission (ATom). The budget of CH(3)CHO is examined using the Communi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bddbe631bff2af0c9a8cb4d1b7cb2fde
https://pubmed.ncbi.nlm.nih.gov/32606484
https://pubmed.ncbi.nlm.nih.gov/32606484