Zobrazeno 1 - 10
of 218
pro vyhledávání: '"J A, Schafer"'
Autor:
A. Sinyuk, B. N. Holben, T. F. Eck, D. M. Giles, I. Slutsker, O. Dubovik, J. S. Schafer, A. Smirnov, M. Sorokin
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 4135-4151 (2022)
In the Aerosol Robotic Network (AERONET) retrieval algorithm, smoothness constraints on the imaginary part of the refractive index provide control of retrieved spectral dependence of aerosol absorption by preventing the inversion code from fitting th
Externí odkaz:
https://doaj.org/article/ca50ebb6b32b421b9fb380f4b02e4c05
Autor:
A. Sinyuk, B. N. Holben, T. F. Eck, D. M. Giles, I. Slutsker, S. Korkin, J. S. Schafer, A. Smirnov, M. Sorokin, A. Lyapustin
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 3375-3411 (2020)
The Aerosol Robotic Network (AERONET) Version 3 (V3) aerosol retrieval algorithm is described, which is based on the Version 2 (V2) algorithm with numerous updates. Comparisons of V3 aerosol retrievals to those of V2 are presented, along with a new a
Externí odkaz:
https://doaj.org/article/ba68b2547e754617837e9f7ab7af9fdc
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:
D. M. Giles, A. Sinyuk, M. G. Sorokin, J. S. Schafer, A. Smirnov, I. Slutsker, T. F. Eck, B. N. Holben, J. R. Lewis, J. R. Campbell, E. J. Welton, S. V. Korkin, A. I. Lyapustin
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 169-209 (2019)
The Aerosol Robotic Network (AERONET) has provided highly accurate, ground-truth measurements of the aerosol optical depth (AOD) using Cimel Electronique Sun–sky radiometers for more than 25 years. In Version 2 (V2) of the AERONET database, the nea
Externí odkaz:
https://doaj.org/article/d00b00bbbcdf44428e68cacfc772d221
An overview of mesoscale aerosol processes, comparisons, and validation studies from DRAGON networks
Autor:
B. N. Holben, J. Kim, I. Sano, S. Mukai, T. F. Eck, D. M. Giles, J. S. Schafer, A. Sinyuk, I. Slutsker, A. Smirnov, M. Sorokin, B. E. Anderson, H. Che, M. Choi, J. H. Crawford, R. A. Ferrare, M. J. Garay, U. Jeong, M. Kim, W. Kim, N. Knox, Z. Li, H. S. Lim, Y. Liu, H. Maring, M. Nakata, K. E. Pickering, S. Piketh, J. Redemann, J. S. Reid, S. Salinas, S. Seo, F. Tan, S. N. Tripathi, O. B. Toon, Q. Xiao
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 655-671 (2018)
Over the past 24 years, the AErosol RObotic NETwork (AERONET) program has provided highly accurate remote-sensing characterization of aerosol optical and physical properties for an increasingly extensive geographic distribution including all conti
Externí odkaz:
https://doaj.org/article/927e28bb64644449b0ed1f0125743abf
Autor:
T. F. Eck, B. N. Holben, J. S. Reid, A. Arola, R. A. Ferrare, C. A. Hostetler, S. N. Crumeyrolle, T. A. Berkoff, E. J. Welton, S. Lolli, A. Lyapustin, Y. Wang, J. S. Schafer, D. M. Giles, B. E. Anderson, K. L. Thornhill, P. Minnis, K. E. Pickering, C. P. Loughner, A. Smirnov, A. Sinyuk
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 21, Pp 11633-11656 (2014)
During the July 2011 Deriving Information on Surface conditions from Column and Vertically Resolved Observations Relevant to Air Quality (DISCOVER-AQ) field experiment in Maryland, significant enhancements in Aerosol Robotic Network (AERONET) sun–s
Externí odkaz:
https://doaj.org/article/eddc1e2773964079b5a961e0c391c7bf
Autor:
J. Huttunen, A. Arola, G. Myhre, A. V. Lindfors, T. Mielonen, S. Mikkonen, J. S. Schafer, S. N. Tripathi, M. Wild, M. Komppula, K. E. J. Lehtinen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 12, Pp 6103-6110 (2014)
The aerosol direct radiative effect (ADRE) is defined as the change in the solar radiation flux, F, due to aerosol scattering and absorption. The difficulty in determining ADRE stems mainly from the need to estimate F without aerosols, F0, with eithe
Externí odkaz:
https://doaj.org/article/666ed96feb7844fdadac14b35183c1ab
Autor:
L. A. Munchak, R. C. Levy, S. Mattoo, L. A. Remer, B. N. Holben, J. S. Schafer, C. A. Hostetler, R. A. Ferrare
Publikováno v:
Atmospheric Measurement Techniques, Vol 6, Iss 7, Pp 1747-1759 (2013)
MODerate resolution Imaging Spectroradiometer (MODIS) instruments aboard the Terra and Aqua satellites have provided a rich dataset of aerosol information at a 10 km spatial scale. Although originally intended for climate applications, the air qualit
Externí odkaz:
https://doaj.org/article/637c58a1829540889802be2786d13b28
Autor:
Sarah Diesburg, J. Ben Schafer
Publikováno v:
Proceedings of the 54th ACM Technical Symposium on Computer Science Education V. 2.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3b0da8edfa04564276dc47925cf44f5
https://doi.org/10.1145/3545947.3576341
https://doi.org/10.1145/3545947.3576341
Autor:
J. Ben Schafer, J. Philip East
Publikováno v:
Proceedings of the 53rd ACM Technical Symposium on Computer Science Education.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4493bd65f8b4b2ef3a87f3977f0a6bfd
https://doi.org/10.1145/3478431.3499338
https://doi.org/10.1145/3478431.3499338