Zobrazeno 1 - 6
of 6
pro vyhledávání: '"K. E. Preston"'
Autor:
Eugene Rozanov, Matt Bassford, Stella M. L. Melo, Kimberly Strong, T. Egorova, C. T. McElroy, K. E. Preston
Publikováno v:
Atmosphere-Ocean. 43:339-350
The importance of measurements of the vertical distribution of odd nitrogen in studies of ozone chemistry and climate change has long being recognized. In this paper, we use the optimal estimation method developed by Rodgers (1976, 1990) to retrieve
Autor:
Kimberly Strong, Stella M. L. Melo, E. Farahani, Chris A. McLinden, K. E. Preston, Matt Bassford
Publikováno v:
Advances in Space Research. 34:786-792
During the 1990s, Arctic stratospheric temperatures were lower and the breakup of the Arctic vortex occurred later than has been observed in earlier decades. These cold winters have been followed by significant ozone loss. A clear identification of a
Autor:
Alain Sarkissian, J. Hottier, B. A. Kastad Hoiskar, J. Roscoe, M. Van Roozendael, Christian Hermans, F. Erle, K. E. Preston, E. D'Almeida, P.V. Johnston, Howard K. Roscoe, K. Karlsen Tornkvist, Andreas Richter, Roderic L. Jones, Jean-Christopher Lambert, G. Giovanelli, Jean-Pierre Pommereau, R. Didier, Ivan Kostadinov, Olga Puentedura, C. T. McElroy, C. W. Tellefsen, D. W. Arlander, S. R. Aliwell, J. Kerr, A. S. Elokhov, B. Heese, Klaus Pfeilsticker, R.A. Freshwater, John P. Burrows, L. Marquard, Thomas Wagner, Florence Goutail, I. Pundt, S. Dzienus, Fabrizio Ravegnani, T. Winterrath, M. Premuda, Manuel Gil, L. M. Bartlett, W. DeCuyper, Mareike Kenntner, Margarita Yela, C. Coureul
Publikováno v:
Journal of Atmospheric Chemistry. 32:281-314
In June 1996, 16 UV-visible sensors from 11 institutes measured spectra of the zenith sky for more than 10 days. Spectra were analysed in real-time to determine slant column amounts of O3 and NO2. Spectra of Hg lamps and lasers were measured, and the
Publikováno v:
Journal of Atmospheric Chemistry. 30:163-172
A new method for retrieving the vertical profile of NO2 from ground-based measurements is applied to four months of measurements made at Aberdeen (57°N) during part of SESAME from November 1994 to April 1995. The retrieval method is shown to be an i
Publikováno v:
Journal of Geophysical Research: Atmospheres. 102:19089-19097
Vertical profiles of NO2 are retrieved from ground-based UV-visible slant columns by sequential estimation, using a forward model that consists of a stacked box photochemical model and a radiative transfer model. The retrieval method is characterized
Autor:
Eugene Rozanov, M.R. Bassford, Kimberly Strong, Stella M. L. Melo, E. Farahani, K. E. Preston, T. Egorova, Caroline R. Nowlan, C. T. McElroy
Publikováno v:
IGARSS
One of the active trace gases that influences the ozone distribution is nitrogen dioxide (NO/sub 2/). Since the role of NO/sub 2/ in the photochemistry of ozone is strongly dependent on altitude, it is important to know not only the NO/sub 2/ total a