Zobrazeno 1 - 10
of 178
pro vyhledávání: '"D. Pérez-Ramírez"'
Autor:
J. A. Casquero-Vera, D. Pérez-Ramírez, H. Lyamani, F. Rejano, A. Casans, G. Titos, F. J. Olmo, L. Dada, S. Hakala, T. Hussein, K. Lehtipalo, P. Paasonen, A. Hyvärinen, N. Pérez, X. Querol, S. Rodríguez, N. Kalivitis, Y. González, M. A. Alghamdi, V.-M. Kerminen, A. Alastuey, T. Petäjä, L. Alados-Arboledas
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 15795-15814 (2023)
Detailed knowledge on the formation of new aerosol particles in the atmosphere from precursor gases, and their subsequent growth, commonly known as new particle formation (NPF) events, is one of the largest challenges in atmospheric aerosol science.
Externí odkaz:
https://doaj.org/article/6438e21c86b0455d97fc163fa9674629
Autor:
A. Tsekeri, A. Gialitaki, M. Di Paolantonio, D. Dionisi, G. L. Liberti, A. Fernandes, A. Szkop, A. Pietruczuk, D. Pérez-Ramírez, M. J. Granados Muñoz, J. L. Guerrero-Rascado, L. Alados-Arboledas, D. Bermejo Pantaleón, J. A. Bravo-Aranda, A. Kampouri, E. Marinou, V. Amiridis, M. Sicard, A. Comerón, C. Muñoz-Porcar, A. Rodríguez-Gómez, S. Romano, M. R. Perrone, X. Shang, M. Komppula, R.-E. Mamouri, A. Nisantzi, D. Hadjimitsis, F. Navas-Guzmán, A. Haefele, D. Szczepanik, A. Tomczak, I. S. Stachlewska, L. Belegante, D. Nicolae, K. A. Voudouri, D. Balis, A. A. Floutsi, H. Baars, L. Miladi, N. Pascal, O. Dubovik, A. Lopatin
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 6025-6050 (2023)
The European Aerosol Research Lidar Network (EARLINET), part of the Aerosols, Clouds and Trace gases Research Infrastructure (ACTRIS), organized an intensive observational campaign in May 2020, with the objective of monitoring the atmospheric state o
Externí odkaz:
https://doaj.org/article/df1dc22ba5cb491cb4b2fe6ef473c5c0
Autor:
N. T. O'Neill, K. Ranjbar, L. Ivănescu, T. F. Eck, J. S. Reid, D. M. Giles, D. Pérez-Ramírez, J. P. Chaubey
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 1103-1120 (2023)
The sub-micron (SM) aerosol optical depth (AOD) is an optical separation based on the fraction of particles below a specified cutoff radius of the particle size distribution (PSD) at a given particle radius. It is fundamentally different from spectra
Externí odkaz:
https://doaj.org/article/60f65ad75a144662b6feff39fc0646a8
Autor:
D. Pérez-Ramírez, D. N. Whiteman, I. Veselovskii, R. Ferrare, G. Titos, M. J. Granados-Muñoz, G. Sánchez-Hernández, F. Navas-Guzmán
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 12021-12048 (2021)
This work focuses on the characterization of vertically resolved aerosol hygroscopicity properties and their direct radiative effects through a unique combination of ground-based and airborne remote sensing measurements during the Column and Vertical
Externí odkaz:
https://doaj.org/article/2665f9c53fe54265b29df0fdd7a7733c
Autor:
J. A. Benavent-Oltra, J. A. Casquero-Vera, R. Román, H. Lyamani, D. Pérez-Ramírez, M. J. Granados-Muñoz, M. Herrera, A. Cazorla, G. Titos, P. Ortiz-Amezcua, A. E. Bedoya-Velásquez, G. de Arruda Moreira, N. Pérez, A. Alastuey, O. Dubovik, J. L. Guerrero-Rascado, F. J. Olmo-Reyes, L. Alados-Arboledas
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 9269-9287 (2021)
The Sierra Nevada Lidar aerOsol Profiling Experiment I and II (SLOPE I and II) campaigns were intended to determine the vertical structure of aerosols by remote sensing instruments and test the various retrieval schemes for obtaining aerosol microphy
Externí odkaz:
https://doaj.org/article/bb33d52af733439d93ea23e656507728
Autor:
R. Román, R. González, C. Toledano, Á. Barreto, D. Pérez-Ramírez, J. A. Benavent-Oltra, F. J. Olmo, V. E. Cachorro, L. Alados-Arboledas, Á. M. de Frutos
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 6293-6310 (2020)
The emergence of Moon photometers is allowing measurements of lunar irradiance over the world and increasing the potential to derive aerosol optical depth (AOD) at night-time, which is very important in polar areas. Actually, new photometers implemen
Externí odkaz:
https://doaj.org/article/ec5ae72ae9584708863c958d5315e591
Autor:
J. A. Benavent-Oltra, R. Román, J. A. Casquero-Vera, D. Pérez-Ramírez, H. Lyamani, P. Ortiz-Amezcua, A. E. Bedoya-Velásquez, G. de Arruda Moreira, Á. Barreto, A. Lopatin, D. Fuertes, M. Herrera, B. Torres, O. Dubovik, J. L. Guerrero-Rascado, P. Goloub, F. J. Olmo-Reyes, L. Alados-Arboledas
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 14149-14171 (2019)
This study evaluates the potential of the GRASP algorithm (Generalized Retrieval of Aerosol and Surface Properties) to retrieve continuous day-to-night aerosol properties, both column-integrated and vertically resolved. The study is focused on the ev
Externí odkaz:
https://doaj.org/article/04fa8c9ba1db4c7bb5d1ac0b87506794
Autor:
I. Veselovskii, P. Goloub, T. Podvin, D. Tanre, A. da Silva, P. Colarco, P. Castellanos, M. Korenskiy, Q. Hu, D. N. Whiteman, D. Pérez-Ramírez, P. Augustin, M. Fourmentin, A. Kolgotin
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 949-969 (2018)
Observations of multiwavelength Mie–Raman lidar taken during the SHADOW field campaign are used to analyze a smoke–dust episode over West Africa on 24–27 December 2015. For the case considered, the dust layer extended from the ground up to a
Externí odkaz:
https://doaj.org/article/12c71c6c599a46589e3fa8f8d156d84f
Autor:
J. A. Benavent-Oltra, R. Román, M. J. Granados-Muñoz, D. Pérez-Ramírez, P. Ortiz-Amezcua, C. Denjean, A. Lopatin, H. Lyamani, B. Torres, J. L. Guerrero-Rascado, D. Fuertes, O. Dubovik, A. Chaikovsky, F. J. Olmo, M. Mallet, L. Alados-Arboledas
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Pp 4439-4457 (2017)
In this study, vertical profiles and column-integrated aerosol properties retrieved by the GRASP (Generalized Retrieval of Atmosphere and Surface Properties) algorithm are evaluated with in situ airborne measurements made during the ChArMEx-ADRIME
Externí odkaz:
https://doaj.org/article/996fd51ba8fe4fcbb25face2ddfb555c
Autor:
M. J. Granados-Muñoz, J. A. Bravo-Aranda, D. Baumgardner, J. L. Guerrero-Rascado, D. Pérez-Ramírez, F. Navas-Guzmán, I. Veselovskii, H. Lyamani, A. Valenzuela, F. J. Olmo, G. Titos, J. Andrey, A. Chaikovsky, O. Dubovik, M. Gil-Ojeda, L. Alados-Arboledas
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 3, Pp 1113-1133 (2016)
In this work we present an analysis of aerosol microphysical properties during a mineral dust event taking advantage of the combination of different state-of-the-art retrieval techniques applied to active and passive remote sensing measurements and t
Externí odkaz:
https://doaj.org/article/fabf7c88197d4c8f8e5fe971f39aeed7