2024 |
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1. | J. Muñiz-Rosado; A. Cazorla; R. Román; A. Haefele; M. van Hove; S. Brunamonti; C. Herrero del Barrio; J. A. Bravo-Aranda; M. J. Granados-Muñoz; A. del Águila; A. Díaz-Zurita; M. E. Herrera; F.G. Wienhold; C. Toledano; L. Alados-Arboledas; F. Navas-Guzmán Evaluation of aerosol properties from sun-photometer and ceilometer by means GRASP algorithm Conference 2024 Annual Meeting of the European Meteorological Society (EMS 2024), 2-6 Sep 2024 Barcelona, Spain, 2024. BibTeX | Tags: Aerosol Properties, GRASP @conference{Muñiz-Rosado2024b, |
2. | O. Álvarez Losada; A. 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 Aerosol properties derived from ground-based Fourier transform spectra within the COllaborative CarbonColumn Observing Network Conference European Aerosol Conference EAC2024, 25-30 Aug 2024 Tampere, Finland, 2024. BibTeX | Tags: Aerosol Properties, COCCON, retrieval @conference{Losada2024, |
2023 |
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3. | S. Herrero-Anta; D. Mateos; R. Román; C. Ritter; D. González-Fernández; C. Herrero del Barrio; R. González; C. Toledano; V.E. Cachorro; A. Calle; Á.M. de Frutos. Aerosol properties retrieved under high turbidity conditions and the corresponding aerosol radiative effect in the European Arctic in the period 2017-2022 by sun photometry Conference Svalbard Science Conference 2023 Oslo, Norway, 2023. BibTeX | Tags: #Arctic, Aerosol Properties, Aerosol radiative effects @conference{Herrero-Anta2023d, |
4. | R.D. García; O.E. García; E. Cuevas-Agulló; Á. Barreto; V.E. Cachorro-Revilla; C. Marrero; F. Almansa; R. Ramos; Ó. Álvarez; M. Pó. Spectral Aerosol Radiative Forcing and Efficiency of the La Palma Volcanic Plume over the Izaña Observatory Conference ELC 2023 4th edition of the European Lidar Conference. Cluj-Napoca, Romania, 2023. BibTeX | Tags: Aerosol Properties, Radiative forcing @conference{García2023, |
5. | D. Mateos; C. Toledano; R. Román; R. González; S. Herrero-Anta; D. González-Fernández; C. Herrero del Barrio; A. Calle; V.E. Cachorro; A. M de Frutos. Columnar aerosol properties by sun and lunar photometry in the Arctic and in the Antarctica Conference European Aerosol Conference 2023, Málaga, Spain, 2023. BibTeX | Tags: #Arctic, aerosol events, Aerosol Properties, Antarctica, lunar photometry @conference{Mateos2023, |
2022 |
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6. | R.D. García; O.E. García; E. Cuevas-Agulló; A. Barreto; V.E. Cachorro; C. Marrero; F. Almansa; R. Ramos; M. Pó Spectral Aerosol Radiative Forcing and Efficiency of the La Palma Volcanic Plume over the Izaña Observatory Journal Article In: Remote Sensing, vol. 15(1), no. 17, 2022, ISSN: 2072-4292. Abstract | Links | BibTeX | Tags: Aerosol Properties, aerosol radiative properties @article{García2022b, On 19 September 2021, a volcanic eruption began on the island of La Palma (Canary Islands, Spain). The eruption has allowed the assessment of an unprecedented multidisciplinary study on the effects of the volcanic plume. This work presents the estimation of the spectral direct radiative forcing (ΔF) and efficiency (ΔFEff) from solar radiation measurements at the Izaña Observatory (IZO) located on the island of Tenerife (∼140 km from the volcano). During the eruption, the IZO was affected by different types of aerosols: volcanic, Saharan mineral dust, and a mixture of volcanic and dust aerosols. Three case studies were identified using ground-based (lidar) data, satellite-based (Sentinel-5P Tropospheric Monitoring Instrument, TROPOMI) data, reanalysis data (Modern-Era Retrospective Analysis for Research and Applications, version 2, MERRA-2), and backward trajectories (Flexible Trajectories, FLEXTRA), and subsequently characterised in terms of optical and micro-physical properties using ground-based sun-photometry measurements. Despite the ΔF of the volcanic aerosols being greater than that of the dust events (associated with the larger aerosol load present), the ΔFEff was found to be lower. The spectral ΔFEff values at 440 nm ranged between −1.9 and −2.6 Wm−2nm−1AOD−1 for the mineral dust and mixed volcanic and dust particles, and between −1.6 and −3.3 Wm−2nm−1AOD−1 for the volcanic aerosols, considering solar zenith angles between 30∘ and 70∘, respectively. |
7. | R. Román; J. C. Antuña-Sánchez; V. E. Cachorro; C. Toledano; B. Torres; D. Mateos; D. Fuertes; C. López; R. González; T. Lapionok; M. Herreras-Giralda; O. Dubovik; A.M. de Frutos Retrieval of Aerosol Properties with an all-sky Camera Conference International Radiation Symposium Thessaloniki, Greece, 2022. BibTeX | Tags: Aerosol Properties, all-sky camera, GRASP @conference{Román2022c, |
2021 |
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8. | A.E. Bedoya-Velásquez; S. Lefebvre; M. Herreras-Giralda; R. Román; C. Toledano; T.Huet; R.Ceolato Inverse methods for retrieving aerosol products from ceilometers Conference European Lidar Conference 2021 (ELC2021) Granada, Spain, 2021. BibTeX | Tags: Aerosol Properties, ceilometer, inverse methods @conference{Bedoya-Velásquez2021, |
9. | R. Román; R. González; J.C. Antuña-Sánchez; A. Barreto; P. Martín; C. Toledano; R. Ramos; A. Cazorla; S. Herrero-Anta; D. Mateos; O. García; D. González-Fernández; R. Carracedo; M. Herreras-Giralda; V. Carreño; A. Calle; V.E. Cachorro; E. Cuevas; A. M. de Frutos Vertical profiles of aerosol properties retrieved at La Palma, Canary Islands, during the CUmbre-Vieja volcano eruption in September-October 2021 Conference European Lidar Conference 2021 (ELC2021) Granada, Spain, 2021. BibTeX | Tags: Aerosol Properties @conference{Román2021b, |
10. | 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 Overview of the SLOPE I and II campaigns: aerosol properties retrieved with lidar and sun--sky photometer measurements Journal Article In: Atmospheric Chemistry and Physics, vol. 21, no. 12, pp. 9269-9287, 2021. Links | BibTeX | Tags: Aerosol Properties, LIDAR, SLOPE, sun photometry @article{Benavent-Oltra2021, |
11. | Barreto, A.; García, O. E.; Schneider, M.; García, R.D.; Hase, F.; Sepúlveda, E.; Almansa, A.F.; Cuevas, E.; Blumenstock, T. Aerosol properties by ground-based TCCON FTIR spectrometry Conference TCCON/COCCON/NDACC Meeting 2021 Online, 2021. BibTeX | Tags: Aerosol Properties, FTIR, spectrometry @conference{Barreto2021b, |
12. | R. González; C. Toledano; R. Román Diez; D. Mateos; E. Asmi; E. Rodriguez; J.C. Antuña-Sánchez; S. Herrero-Anta; V.E. Cachorro; A. Calle; A.M. de Frutos Monitoring of long-range transported smoke in polar regions with remote sensing instruments Conference EGU21, European Geosciences Union (EGU) Online, 2021. Abstract | BibTeX | Tags: AERONET, Aerosol Properties, biomass burning, long-range transport, Polar Regions @conference{González2021bb, Long range transported aerosol from biomass burning affects polar regions, especially the Arctic. The frequency and intensity of bushfires in the context of a warming climate has been pointed out in the last report of the Intergovernmental Panel on Climate Change. In high latitudes, these events impact large areas through long-range transport of the smoke particles in the troposphere or even the stratosphere. The lifetime and radiative impact are related with the height of the plumes and the processes that modify particle size and absorptive properties during the transport. Several recent publications have shown the impact of the Australian smoke in the southern hemisphere, including Antarctica, in January-March 2020. The tools that were used to monitor that extraordinary event can be used in the Arctic to investigate similar effects in the frequent biomass burning events that generate smoke plumes in boreal regions. In this work, we present the results derived from ground-based instrumentation as well as satellite and model data. The change of the smoke properties after several days of transport is also provided, namely an increase in the fine mode particle size and the single scattering albedo, as well as a decrease in the coarse mode particle concentration. These features are relevant for radiative forcing calculations and therefore the impact of long range transported smoke in the radiative balance over polar regions. |
13. | S. Herrero-Anta; C. Toledano; R. Román; R. González; C. Rtitter; J.C. Antuña-Sánchez; D. González-Fernández; A. Calle; V.E. Cachorro; A.M. de Frutos Long range transported aerosol events over Ny-Alesund (Svalbard) in 2020 observed with Sun-Sky-Moon photometry Conference Arctic Science Summit Week 2021 (ASSW2021), International Arctic Science Committee (IASC) Lisbon, Portugal (online), 2021. Abstract | BibTeX | Tags: AERONET, Aerosol Properties, Arctic Haze, biomass burning, Svalbard @conference{Herrero-Anta2021, The recent development of the of Sun-sky-Moon photometers allows using both Sun and Moon as light sources to retrieve columnar aerosol properties. In this framework, the Group of Atmospheric optics, University of Valladolid and the Alfred Wegener Institute for Polar and Marine Research, installed in 2017 a CE-318T Sun-sky-Moon photometer (Cimel Electronique S.A.S) in the Arctic station Ny-Ålesund (79oN, 12oE). This instrument contributes to the AErosol RObotic NETwork (AERONET), and it is recording a continuous (summer +winter) database of columnar aerosol properties. This study presents an inventory of all high-turbidity aerosol episodes recorded in 2020 based on the mentioned photometer measurements. Complementary information provided by HYSPLIT air mass back trajectories, MODIS images, forecast aerosol models, CALIOP/CALIPSO satellite data, and other collocated instruments on the station are also used. Special focus is given to long-range transport of aerosols from forest fires in Canada, United States and Russia. |
14. | R. González; C. Toledano; R. Román; D. Mateos; E. Asmi; E. Rodríguez; J.C. Antuña-Sánchez; S. Herrero-Anta; V.E. Cachorro; A. Calle; A.M. de Frutos Monitoring of long-range transported smoke in polar regions with remote sensing instruments Conference Arctic Science Summit Week 2021 (ASSW2021), International Arctic Science Committee (IASC) Lisbon, Portugal (online), 2021. Abstract | BibTeX | Tags: AERONET, Aerosol Properties, biomass burning, Polar Regions, Transport @conference{González2021b, Long range transported aerosol from biomass burning affects polar regions, especially the Arctic. The frequency and intensity of bushfires in the context of a warming climate has been pointed out in the last report of the Intergovernmental Panel on Climate Change. In high latitudes, these events impact large areas through long-range transport of the smoke particles in the troposphere or even the stratosphere. The lifetime and radiative impact are related with the height of the plumes and the processes that modify particle size and absorptive properties during the transport. Several recent publications have shown the impact of the Australian smoke in the southern hemisphere, including Antarctica, in January-March 2020. The tools that were used to monitor that extraordinary event can be used in the Arctic to investigate similar effects in the frequent biomass burning events that generate smoke plumes in boreal regions. In this work, we present the results derived from ground-based instrumentation as well as satellite and model data. The change of the smoke properties after several days of transport is also provided, namely an increase in the fine mode particle size and the single scattering albedo, as well as a decrease in the coarse mode particle concentration. These features are relevant for radiative forcing calculations and therefore the impact of long range transported smoke in the radiative balance over polar regions. |
Search an Article
2024 |
|
1. | Evaluation of aerosol properties from sun-photometer and ceilometer by means GRASP algorithm Conference 2024 Annual Meeting of the European Meteorological Society (EMS 2024), 2-6 Sep 2024 Barcelona, Spain, 2024. |
2. | Aerosol properties derived from ground-based Fourier transform spectra within the COllaborative CarbonColumn Observing Network Conference European Aerosol Conference EAC2024, 25-30 Aug 2024 Tampere, Finland, 2024. |
2023 |
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3. | Aerosol properties retrieved under high turbidity conditions and the corresponding aerosol radiative effect in the European Arctic in the period 2017-2022 by sun photometry Conference Svalbard Science Conference 2023 Oslo, Norway, 2023. |
4. | Spectral Aerosol Radiative Forcing and Efficiency of the La Palma Volcanic Plume over the Izaña Observatory Conference ELC 2023 4th edition of the European Lidar Conference. Cluj-Napoca, Romania, 2023. |
5. | Columnar aerosol properties by sun and lunar photometry in the Arctic and in the Antarctica Conference European Aerosol Conference 2023, Málaga, Spain, 2023. |
2022 |
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6. | Spectral Aerosol Radiative Forcing and Efficiency of the La Palma Volcanic Plume over the Izaña Observatory Journal Article In: Remote Sensing, vol. 15(1), no. 17, 2022, ISSN: 2072-4292. |
7. | Retrieval of Aerosol Properties with an all-sky Camera Conference International Radiation Symposium Thessaloniki, Greece, 2022. |
2021 |
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8. | Inverse methods for retrieving aerosol products from ceilometers Conference European Lidar Conference 2021 (ELC2021) Granada, Spain, 2021. |
9. | Vertical profiles of aerosol properties retrieved at La Palma, Canary Islands, during the CUmbre-Vieja volcano eruption in September-October 2021 Conference European Lidar Conference 2021 (ELC2021) Granada, Spain, 2021. |
10. | Overview of the SLOPE I and II campaigns: aerosol properties retrieved with lidar and sun--sky photometer measurements Journal Article In: Atmospheric Chemistry and Physics, vol. 21, no. 12, pp. 9269-9287, 2021. |
11. | Aerosol properties by ground-based TCCON FTIR spectrometry Conference TCCON/COCCON/NDACC Meeting 2021 Online, 2021. |
12. | Monitoring of long-range transported smoke in polar regions with remote sensing instruments Conference EGU21, European Geosciences Union (EGU) Online, 2021. |
13. | Long range transported aerosol events over Ny-Alesund (Svalbard) in 2020 observed with Sun-Sky-Moon photometry Conference Arctic Science Summit Week 2021 (ASSW2021), International Arctic Science Committee (IASC) Lisbon, Portugal (online), 2021. |
14. | Monitoring of long-range transported smoke in polar regions with remote sensing instruments Conference Arctic Science Summit Week 2021 (ASSW2021), International Arctic Science Committee (IASC) Lisbon, Portugal (online), 2021. |