Zobrazeno 1 - 10
of 45
pro vyhledávání: '"A. F. Almansa"'
Autor:
A. F. Almansa, Á. Barreto, N. Kouremeti, R. González, A. Masoom, C. Toledano, J. Gröbner, R. D. García, Y. González, S. Kazadzis, S. Victori, Ó. Álvarez, F. Maupin, V. Carreño, V. E. Cachorro, E. Cuevas
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 659-675 (2024)
This article presents a new method for transferring calibration from a reference sun photometer, referred to as the “master”, to a secondary sun photometer, referred to as the “field”, using a synergetic approach when master and field instrum
Externí odkaz:
https://doaj.org/article/46cd0579f98840db9eb9694b31da7613
Autor:
Ó. Alvárez, Á. Barreto, O. E. García, F. Hase, R. D. García, J. Gröbner, S. F. León-Luis, E. Sepúlveda, V. Carreño, A. Alcántara, R. Ramos, A. F. Almansa, S. Kazadzis, N. Taquet, C. Toledano, E. Cuevas
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 4861-4884 (2023)
Fourier transform infrared (FTIR) spectroscopy is particularly relevant for climate studies due to its ability to provide information on both fine absorption structures (i.e. trace gases) and broadband continuum signatures (i.e. aerosols or water con
Externí odkaz:
https://doaj.org/article/4379ca0a5bbe4878b045aabbd9c91e16
Autor:
S. Herrero-Anta, R. Román, D. Mateos, R. González, J. C. Antuña-Sánchez, M. Herreras-Giralda, A. F. Almansa, D. González-Fernández, C. Herrero del Barrio, C. Toledano, V. E. Cachorro, Á. M. de Frutos
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 4423-4443 (2023)
This study explores the potential to retrieve aerosol properties with the GRASP algorithm (Generalized Retrieval of Atmosphere and Surface Properties) using as input measurements of zenith sky radiance (ZSR), which are sky radiance values measured in
Externí odkaz:
https://doaj.org/article/9a1b5980c0cf483cbf9e503659f4b804
Autor:
Á. Barreto, R. D. García, C. Guirado-Fuentes, E. Cuevas, A. F. Almansa, C. Milford, C. Toledano, F. J. Expósito, J. P. Díaz, S. F. León-Luis
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 11105-11124 (2022)
A comprehensive characterisation of atmospheric aerosols in the subtropical eastern North Atlantic has been carried out using long-term ground-based Aerosol Robotic NETwork (AERONET) photometric observations over the period 2005–2020 from a unique
Externí odkaz:
https://doaj.org/article/f08b746d36ed4a07b5b93880ac436162
Autor:
K. Lakkala, A. Redondas, O. Meinander, L. Thölix, B. Hamari, A. F. Almansa, V. Carreno, R. D. García, C. Torres, G. Deferrari, H. Ochoa, G. Bernhard, R. Sanchez, G. de Leeuw
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 16019-16031 (2018)
Solar ultraviolet (UV) irradiances were measured with NILU-UV multichannel radiometers at Ushuaia (54° S) and Marambio (64° S) between 2000 and 2013. The measurements were part of the Antarctic NILU-UV network, which was started in cooperati
Externí odkaz:
https://doaj.org/article/d05cda28074245f0aea2ef9c0d347c3b
Autor:
Á. Barreto, R. Román, E. Cuevas, A. J. Berjón, A. F. Almansa, C. Toledano, R. González, Y. Hernández, L. Blarel, P. Goloub, C. Guirado, M. Yela
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Pp 3007-3019 (2017)
This work is a first approach to correct the systematic errors observed in the aerosol optical depth (AOD) retrieved at nighttime using lunar photometry and calibration techniques dependent on the lunar irradiance model. To this end, nocturnal AOD
Externí odkaz:
https://doaj.org/article/30ae768ef4b34789aa3ed28d46ef6f14
Autor:
A. F. Almansa, E. Cuevas, B. Torres, Á. Barreto, R. D. García, V. E. Cachorro, Á. M. de Frutos, C. López, R. Ramos
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Iss 2, Pp 565-579 (2017)
A new zenith-looking narrow-band radiometer based system (ZEN), conceived for dust aerosol optical depth (AOD) monitoring, is presented in this paper. The ZEN system comprises a new radiometer (ZEN-R41) and a methodology for AOD retrieval (ZEN-LUT).
Externí odkaz:
https://doaj.org/article/b43108150b594437b3afdfe420c7148e
Autor:
Á. Barreto, E. Cuevas, M.-J. Granados-Muñoz, L. Alados-Arboledas, P. M. Romero, J. Gröbner, N. Kouremeti, A. F. Almansa, T. Stone, C. Toledano, R. Román, M. Sorokin, B. Holben, M. Canini, M. Yela
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 2, Pp 631-654 (2016)
This paper presents the new photometer CE318-T, able to perform daytime and night-time photometric measurements using the sun and the moon as light source. Therefore, this new device permits a complete cycle of diurnal aerosol and water vapour measur
Externí odkaz:
https://doaj.org/article/e5fed04848d5460b9b0dc51ee52e4609
Publikováno v:
Atmospheric Measurement Techniques, Vol 6, Iss 8, Pp 2159-2167 (2013)
In this paper we present the preliminary results of atmospheric column-integrated precipitable water vapor (PWV) obtained with a new Lunar Cimel photometer (LC) at the high mountain Izaña Observatory in the period July–August 2011. We have compare
Externí odkaz:
https://doaj.org/article/982212342dcb48969e2e5c22c1208932
Autor:
E. Cuevas, P. M. Romero-Campos, N. Kouremeti, S. Kazadzis, P. Räisänen, R. D. García, A. Barreto, C. Guirado-Fuentes, R. Ramos, C. Toledano, F. Almansa, J. Gröbner
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 4309-4337 (2019)
Atmospheric Measurement Techniques
Atmospheric Measurement Techniques
A comprehensive comparison of more than 70 000 synchronous 1 min aerosol optical depth (AOD) data from three Global Atmosphere Watch precision-filter radiometers (GAW-PFR), traceable to the World AOD reference, and 15 Aerosol Robotic Network Cime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cc7eea0348c4182a117d892ef2aa04f
https://www.atmos-meas-tech.net/12/4309/2019/amt-12-4309-2019.pdf
https://www.atmos-meas-tech.net/12/4309/2019/amt-12-4309-2019.pdf