Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Gennady Uymin"'
Publikováno v:
Journal of the Atmospheric Sciences. 72:2622-2641
The optimal spectral sampling (OSS) method provides a fast and accurate way to model radiometric observations and their Jacobians (required for inversion problems) as a linear combination of monochromatic quantities. The method is flexible and versat
Autor:
Robert P. d'Entremont, Richard Lynch, John F. Galantowicz, Alan E. Lipton, Pan Liang, Carlos Jimenez, Gennady Uymin, Jean-Luc Moncet, Catherine Prigent, Filipe Aires
Publikováno v:
Journal of Geophysical Research: Atmospheres. 120:2325-2341
Monthly-average estimates of latent heat flux have been derived from a combination of satellite-derived microwave emissivities, day-night differences in land surface temperature (from microwave AMSR-E), downward solar and infrared fluxes from ISCCP c
Autor:
Matthew J. Alvarado, Gennady Uymin, Karen Cady-Pereira, Mark W. Shephard, Vivienne H. Payne, J. S. Delamere, Jean-Luc Moncet, Eli J. Mlawer
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 14, Pp 6687-6711 (2013)
Modern data assimilation algorithms depend on accurate infrared spectroscopy in order to make use of the information related to temperature, water vapor (H2O), and other trace gases provided by satellite observations. Reducing the uncertainties in ou
Publikováno v:
Icarus. 220:1031-1039
Motivated by the needs of Mars data assimilation. particularly quantification of measurement errors and generation of averaging kernels. we have evaluated atmospheric temperature retrievals from Mars Global Surveyor (MGS) Thermal Emission Spectromete
Publikováno v:
Journal of the Atmospheric Sciences. 65:3917-3934
This paper describes a rapid and accurate technique for the numerical modeling of band transmittances and radiances in media with nonhomogeneous thermodynamic properties (i.e., temperature and pressure), containing a mixture of absorbing gases with v
Autor:
Jean-Luc Moncet, Alan E. Lipton, Christopher Grassotti, Gennady Uymin, Catherine Prigent, John F. Galantowicz, Pan Liang
Publikováno v:
Journal of Geophysical Research: Atmospheres
Journal of Geophysical Research: Atmospheres, 2011, 116, pp.17105. ⟨10.1029/2010JD015431⟩
Journal of Geophysical Research: Atmospheres, 2011, 116, pp.17105. ⟨10.1029/2010JD015431⟩
International audience; An analysis of land surface microwave emission time series shows that the characteristic diurnal signatures associated with subsurface emission in sandy deserts carry over to arid and semiarid regions worldwide. Prior work fou
Autor:
Catherine Prigent, Alan E. Lipton, Jean-Luc Moncet, Gennady Uymin, John F. Galantowicz, Christopher Grassotti, Pan Liang
Publikováno v:
Journal of Geophysical Research: Atmospheres
Journal of Geophysical Research: Atmospheres, 2011, 116, pp.16104. ⟨10.1029/2010JD015429⟩
Journal of Geophysical Research: Atmospheres, 2011, 116, pp.16104. ⟨10.1029/2010JD015429⟩
International audience; A microwave emissivity database has been developed with data from the Advanced Microwave Scanning Radiometer-EOS (AMSR-E) and with ancillary land surface temperature (LST) data from the Moderate Resolution Imaging Spectroradio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0aeb7b234b0de917688bcb349f01ee3f
https://hal.science/hal-03729561
https://hal.science/hal-03729561
Autor:
Karen Cady-Pereira, Gennady Uymin, Thomas Connor, Mark W. Shephard, Janusz Eluszkiewicz, Jean-Luc Moncet
Publikováno v:
Journal of Geophysical Research. 113
Received 26 February 2008; revised 12 June 2008; accepted 31 July 2008; published 31 October 2008. [1] Retrievals of atmospheric temperatures, surface emissivities, and dust opacities in the Mars polar regions from the Thermal Emission Spectrometer (
Autor:
A. von Engeln, S. Heilliette, L. Larrabee Strow, Niels Bormann, Jean-Luc Moncet, Scott E. Hannon, Pascal Brunel, D. S. Turner, Roger Saunders, Yong Han, Guido Masiello, Gennady Uymin, Vanessa Sherlock, F. Miskolczi, Peter Rayer, Xu Liu
Publikováno v:
Journal of Geophysical Research. 112
[1] A comparison of radiative transfer models for simulating radiances from the Atmospheric Infrared Sounder (AIRS), has been undertaken. Results from 14 line-by-line and fast parameterized infrared models were submitted. Several aspects of the model
Autor:
Ryan B. Aschbrenner, Alan E. Lipton, Robert P. D'Entremont, David L. Mitchell, Jean-Luc Moncet, Gennady Uymin
Publikováno v:
Fourier Transform Spectroscopy/ Hyperspectral Imaging and Sounding of the Environment.
The Optimum Spectral Sampling method for fast and accurate radiative transfer has been enhanced for speed in clear atmospheres and extended to cloudy atmospheres. Applications to retrieval of cloud properties from infrared measurements are described.