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#Arctic #Ny-Alesund #polarmoon #polarmoon #Arctic #Ny-Alesund #polarmoon #PolarRegions #PolarRegions ?ngström exponent absorption Angstrom coefficient absorption coefficients ACTRIS AERONET AERONET-cimel aerosol aerosol characterization aerosol climatology aerosol concentration aerosol events aerosol hygroscopicity aerosol inversion Aerosol model validation aerosol optical depth aerosol optical properties Aerosol particles aerosol pollen event aerosol products aerosol profiles Aerosol Properties Aerosol radiative effects aerosol radiative properties Aerosol vertical distribution Aerosol vertical profiles Aerosols Aerosols; Atmospheric optics agua precipitable AI Air mass back trajectories Air pollution air quality index aircraft algorithms all-sky camera Angstrom Exponent annual cycle Antarctic Antarctica AOD Arctic Arctic Haze Arctic pollution artic ash-sulphuric interactions asymptotic theory athmospheric aerosols atmosphere Atmospheric Aerosol atmospheric aerosols atmospheric composition Atmospheric correction atmospheric gases aureole scans Australian fires balloon-borne measurements biomass burning Biomass burning urban industrial Black carbon brazil Brewer BSRN caecenet caelis calibration Calibration Facility calibration transfer Calitoo sunphotometer campaign CAMS Caribbean area ceilometer Ceilometer data pre-processing ciclo anual CIMEL climatology cloud cover cloud effect efficiency (CEE) cloud effects on solar radiation (CRE) at surface cloud modification factor cloud optical depth (COD) cloud radiative effect clouds CNN Coarse and fine modes COCCON COCCON-España Columnar aerosol data Columnar and surface aerosols columnar optical properties Comparison convolutional neural network cuba Cumbre Vieja volcanic eruption cumulus and stratocumulus desert dust desert mineral dust didáctica diffuse dimming/brightening direct radiation discrete ordinate method doppler Double tropopause events DSCOVR dust dust episodes early instrumental data efecto gloria EKO MS-711 spectroradiometer Enhancement effect EPIC ESA Europe European Artic fire Fires fotómetros solares FTIR GAME GAW GHG global analysis GNSS GPS GRASP GRASP algorithm greenhouse gases hand-held sunphotometer HDR High dynamic range High turbidity episodes higroscopicity hygroscopic icenet ICP-MS image analylis image identification in-situ insolation Integrated water vapor integrating sphere intercomparison inverse methods inversion inversion products IWV Izaña Izaña Atmospheric Observatory La Palma langley Langley ratio method LIDAR Light scattering Lightning LIME long-range transport long-term AOD observations long-term characterization long-term comparison long-term trends long-wave Longwave radiative effect lunar irradiance lunar photometry marambio matrix operator method matrix Riccati equations matrix-exponential Measurement Mediterranean campaign MEGEI-MAD meteorology microphysical properties microwave radiometer Microwave radiometry Mining exploitation model MODIS MODIS–AQUA Monte-Carlo method moon moon light polarization Morphological characterization of aerosol MPPD model multi-instrument analysis NAFDI Nanoparticles NDACC FTIR Nephelometer NILU-UV radiometer nubes nuevos métodos Ny-Alesund OMI optical properties Ozone ozone radiative forcing particle formation pbl PFR Phase center variations; GPS; Water vapor photometer photometer calibration photometry physical properties planetary bounday layer PM10 threshold polar polar aerosol Polar Regions polarization polarmoon POLARUBI pollutant pollution polynomials precipitable water vapour procesados pulmonary deposition PWV PWV; PWV; atmospheric water vapor content; diurnal regime; GPS PWV; GPS Quality Assurance Quality Control Radiation radiativa effect Radiative forcing Radiative transfer radiative transfer simulations radiometer radiometry radiosonde Radiosondes reanalysis reanalysis data remote sensing retrieval ROLO Saharan Air Layer Saharan mineral dust Satellite Satellite remote sensing SAUNA campaign Scattering searchlight seasonal trends SEM SEM-EDX sensor satellinte shortwave global horizontal irradiance SIOS sky camera sky images sky radiance SLOPE smoke smoke ageing Solar radiation sondeos Sourthwestern Europe Spain spectral direct irradiance spectrometry spectrophotometer spectroradiometer spectroscopy star photometry stars stellar photometry stratospheric aerosol stratospheric density Sulphur dioxide Sun photometer sun photometry sun-photometer Sun-sky photometer sun-sky photometry sunphotometer Surface and columnar aerosol data surface solar radiation Svalbard técnicas de aceleración computacional temperature tesis transferencia radiativa Transport Troposphere tropospheric aerosol ultraviolet radiation urban UV UV irradiance UV-visible irradiance UVI Vaisala ceilometer Validation vapor de agua Vegetation Index Vegetation monitoring volcanic aerosol volcanic eruption Volcanic sulphates Water vapor water vapour ZEN-R52 Radiometer zenith sky radiance

755 entries « ‹ 1 of 16 › »

2025
1.	Sara Herrero-Anta; Roberto Román; Daniel González-Fernández; Claudia Emde; David Mateos; Celia Herrero Barrio; Ramiro González; Oleg Dubovik; Carlos Toledano; Abel Calle; Victoria E. Cachorro; Bernhard Mayer; Ángel M. de Frutos Impact of cloud presence on sky radiances and the retrieval of aerosol properties Journal Article In: Atmospheric Research, vol. 317, pp. 107938, 2025, ISSN: 0169-8095. Abstract \| Links \| BibTeX \| Tags: Aerosols, clouds, Enhancement effect, GRASP, sky radiance @article{Herrero-Anta2025, title = {Impact of cloud presence on sky radiances and the retrieval of aerosol properties}, author = {Sara Herrero-Anta and Roberto Román and Daniel González-Fernández and Claudia Emde and David Mateos and Celia Herrero Barrio and Ramiro González and Oleg Dubovik and Carlos Toledano and Abel Calle and Victoria E. Cachorro and Bernhard Mayer and Ángel M. de Frutos}, url = {https://www.sciencedirect.com/science/article/pii/S0169809525000304}, doi = {https://doi.org/10.1016/j.atmosres.2025.107938}, issn = {0169-8095}, year = {2025}, date = {2025-01-18}, urldate = {2025-01-01}, journal = {Atmospheric Research}, volume = {317}, pages = {107938}, abstract = {This paper explores the influence of the presence of clouds on sky radiances. It also analyses their impact on the retrieval of aerosol properties when using an inversion algorithm whose radiative transfer model (RTM) is designed for cloud-free atmospheres. For that, synthetic observations are simulated for 9 partially cloudy skies and for their equivalent cloud-free skies, considering 16 different aerosol scenarios. A parameter named cloud enhancement factor (CEF) has been used to determine the modifications induced in the sky radiances by each partially cloudy scenario with respect to the cloud-free sky. This parameter indicates that the sky radiances remaining after applying a cloud-screening are affected by the presence of clouds. In general, they show enhancements between 0 and 20 % with respect to the cloud-free radiances, depending on the cloudy conditions and the scattering angle. The synthetic observations used as input for the retrieval of aerosol properties are the ones required by the inversion strategy used, GRASPpac: the aerosol optical depth (AOD) and sky radiances at 4 different wavelengths together with the ceilometer range corrected signal (RCS). In partially cloudy scenarios with low CEFs, the aerosol properties do not present significant changes with respect to the cloud-free conditions. However, for partially cloudy scenarios with higher CEFs, a clear differentiation between the aerosol optical properties retrieved with and without clouds is observed. In these scenarios, the precision of the retrieval is similar for both conditions, but the accuracy is lower for the cloudy conditions. In particular, under partially cloudy conditions, it is observed an overestimation of the real refractive index (RRI) and the single scattering albedo (SSA) between 0.05 and 0.06 and between 0.03 and 0.06 respectively, and an underestimation of the asymmetry factor (g) and the imaginary refractive index (IRI) of about ?0.02 and ? 0.005, respectively. These values slightly vary with the aerosol load and wavelength for the RRI and SSA. The effects on the size distribution parameters are very small, concluding that the impact of clouds is noticeable in the optical properties but not so much in the microphysical part.}, keywords = {Aerosols, clouds, Enhancement effect, GRASP, sky radiance}, pubstate = {published}, tppubtype = {article} } Close This paper explores the influence of the presence of clouds on sky radiances. It also analyses their impact on the retrieval of aerosol properties when using an inversion algorithm whose radiative transfer model (RTM) is designed for cloud-free atmospheres. For that, synthetic observations are simulated for 9 partially cloudy skies and for their equivalent cloud-free skies, considering 16 different aerosol scenarios. A parameter named cloud enhancement factor (CEF) has been used to determine the modifications induced in the sky radiances by each partially cloudy scenario with respect to the cloud-free sky. This parameter indicates that the sky radiances remaining after applying a cloud-screening are affected by the presence of clouds. In general, they show enhancements between 0 and 20 % with respect to the cloud-free radiances, depending on the cloudy conditions and the scattering angle. The synthetic observations used as input for the retrieval of aerosol properties are the ones required by the inversion strategy used, GRASPpac: the aerosol optical depth (AOD) and sky radiances at 4 different wavelengths together with the ceilometer range corrected signal (RCS). In partially cloudy scenarios with low CEFs, the aerosol properties do not present significant changes with respect to the cloud-free conditions. However, for partially cloudy scenarios with higher CEFs, a clear differentiation between the aerosol optical properties retrieved with and without clouds is observed. In these scenarios, the precision of the retrieval is similar for both conditions, but the accuracy is lower for the cloudy conditions. In particular, under partially cloudy conditions, it is observed an overestimation of the real refractive index (RRI) and the single scattering albedo (SSA) between 0.05 and 0.06 and between 0.03 and 0.06 respectively, and an underestimation of the asymmetry factor (g) and the imaginary refractive index (IRI) of about ?0.02 and ? 0.005, respectively. These values slightly vary with the aerosol load and wavelength for the RRI and SSA. The effects on the size distribution parameters are very small, concluding that the impact of clouds is noticeable in the optical properties but not so much in the microphysical part. Close https://www.sciencedirect.com/science/article/pii/S0169809525000304 doi:https://doi.org/10.1016/j.atmosres.2025.107938 Close
2.	Rosa D. García; África Barreto; Celia Rey; Eugenio Fraile-Nuez; Alba González-Vega; Sergio F. León-Luis; Antonio Alcantara; A. Fernando Almansa; Carmen Guirado-Fuentes; Pablo González-Sicilia; Victoria E. Cachorro; Frederic Bouchar Aerosol retrievals derived from a low-cost Calitoo sun-photometer taken on board a research vessel Journal Article In: Atmospheric Environment, vol. 341, pp. 120888, 2025, ISSN: 1352-2310. Abstract \| Links \| BibTeX \| Tags: AERONET-cimel, aerosol optical depth, Calitoo sunphotometer, CAMS, MODIS @article{García2025, title = {Aerosol retrievals derived from a low-cost Calitoo sun-photometer taken on board a research vessel}, author = {Rosa D. García and África Barreto and Celia Rey and Eugenio Fraile-Nuez and Alba González-Vega and Sergio F. León-Luis and Antonio Alcantara and A. Fernando Almansa and Carmen Guirado-Fuentes and Pablo González-Sicilia and Victoria E. Cachorro and Frederic Bouchar}, url = {https://www.sciencedirect.com/science/article/pii/S1352231024005636}, doi = {https://doi.org/10.1016/j.atmosenv.2024.120888}, issn = {1352-2310}, year = {2025}, date = {2025-01-15}, urldate = {2025-01-15}, journal = {Atmospheric Environment}, volume = {341}, pages = {120888}, abstract = {This study presents a comprehensive 5-year period assessment of aerosol optical depth (AOD) and Å ngströn Exponent (AE) data from a hand-held Calitoo sun photometer on board the Ángeles Alvariño research vessel. Observations spanned March 2018 to September 2023, focusing on key maritime regions such as the Canary Islands, coasts of North Africa, the Mediterranean, Portugal, the Cantabrian, and the Bay of Biscay. The Calitoo device measures solar irradiance at three wavelengths (465, 540, and 619 nm). Uncertainty analysis for Calitoo AOD retrievals was performed using the Monte Carlo method, yielding an expanded uncertainty (UAOD) ranging between 0.008 and 0.050 with a mean and standard deviation of 0.032 ± 0.008 for the three wavelengths. Our results also highlight the remarkable calibration stability of the Calitoo (< 2.6%) over this 5-year period. Calitoo AOD values were assessed using reference AOD data from Santa Cruz de Tenerife (the Canary Islands), El Arenosillo (Huelva), and Palma de Mallorca (the Balearic Islands) AERONET (Aerosol Robotic Network) stations. The comparison revealed a good agreement with correlation coefficients ranging from 0.727 to 0.917 and mean bias ranging from -0.030 to -0.001. Additionally, the Calitoo AOD data were compared with MODIS (Moderate Resolution Imaging Spectroradiometer) and CAMS-ECMWF (Copernicus Atmosphere Monitoring Service-European Centre for Medium-Range Weather Forecasts) aerosol products obtaining that Calitoo AOD values were generally lower, showing negative mean bias of -0.063 and -0.024, respectively. The aerosol characterizations using AE vs. AOD plots in the three maritime study regions using 5-years of non-routine Calitoo data are similar to the corresponding aerosol characterizations performed with simultaneous AERONET-Cimel data. These findings underscore Calitoo’s reliability for aerosol studies in regions where AERONET instruments or other aerosol networks are unavailable. Likewise, given the low cost of Calitoo photometers, they could be deployed onboard a large number of merchant and passenger ships or in other remote or under-monitored areas, providing near real-time AOD/AE data to enhance our understanding of aerosols processes or for model or satellite assimilation/validation.}, keywords = {AERONET-cimel, aerosol optical depth, Calitoo sunphotometer, CAMS, MODIS}, pubstate = {published}, tppubtype = {article} } Close This study presents a comprehensive 5-year period assessment of aerosol optical depth (AOD) and Å ngströn Exponent (AE) data from a hand-held Calitoo sun photometer on board the Ángeles Alvariño research vessel. Observations spanned March 2018 to September 2023, focusing on key maritime regions such as the Canary Islands, coasts of North Africa, the Mediterranean, Portugal, the Cantabrian, and the Bay of Biscay. The Calitoo device measures solar irradiance at three wavelengths (465, 540, and 619 nm). Uncertainty analysis for Calitoo AOD retrievals was performed using the Monte Carlo method, yielding an expanded uncertainty (UAOD) ranging between 0.008 and 0.050 with a mean and standard deviation of 0.032 ± 0.008 for the three wavelengths. Our results also highlight the remarkable calibration stability of the Calitoo (< 2.6%) over this 5-year period. Calitoo AOD values were assessed using reference AOD data from Santa Cruz de Tenerife (the Canary Islands), El Arenosillo (Huelva), and Palma de Mallorca (the Balearic Islands) AERONET (Aerosol Robotic Network) stations. The comparison revealed a good agreement with correlation coefficients ranging from 0.727 to 0.917 and mean bias ranging from -0.030 to -0.001. Additionally, the Calitoo AOD data were compared with MODIS (Moderate Resolution Imaging Spectroradiometer) and CAMS-ECMWF (Copernicus Atmosphere Monitoring Service-European Centre for Medium-Range Weather Forecasts) aerosol products obtaining that Calitoo AOD values were generally lower, showing negative mean bias of -0.063 and -0.024, respectively. The aerosol characterizations using AE vs. AOD plots in the three maritime study regions using 5-years of non-routine Calitoo data are similar to the corresponding aerosol characterizations performed with simultaneous AERONET-Cimel data. These findings underscore Calitoo’s reliability for aerosol studies in regions where AERONET instruments or other aerosol networks are unavailable. Likewise, given the low cost of Calitoo photometers, they could be deployed onboard a large number of merchant and passenger ships or in other remote or under-monitored areas, providing near real-time AOD/AE data to enhance our understanding of aerosols processes or for model or satellite assimilation/validation. Close https://www.sciencedirect.com/science/article/pii/S1352231024005636 doi:https://doi.org/10.1016/j.atmosenv.2024.120888 Close
3.	Juan Carlos Antuña-Marrero; Ángel Frutos; Rene Estevan; Victoria Cachorro; Boris Barja; Sandra Mogo; Albeht Rodríguez-Vega; Carlos Toledano; Frank García; David Mateos; Juan Carlos Antuña-Sánchez; Ramiro González; Jorge Rosas; Roberto Román; Luis Enrique Ramos-Guadalupe; Abel Calle; Iralmy Y. Platero; Carlos Hernández; Nelson Díaz; Joel Díaz A Long and Fruitful Cooperation in Atmospheric Aerosol Research between Cuba and Spain Journal Article In: Bulletin of the American Meteorological Society, vol. 106, no. 2, pp. E364 - E377, 2025. Links \| BibTeX \| Tags: @article{ALongandFruitfulCooperationinAtmosphericAerosolResearchbetweenCubaandSpain, title = {A Long and Fruitful Cooperation in Atmospheric Aerosol Research between Cuba and Spain}, author = {Juan Carlos Antuña-Marrero and Ángel Frutos and Rene Estevan and Victoria Cachorro and Boris Barja and Sandra Mogo and Albeht Rodríguez-Vega and Carlos Toledano and Frank García and David Mateos and Juan Carlos Antuña-Sánchez and Ramiro González and Jorge Rosas and Roberto Román and Luis Enrique Ramos-Guadalupe and Abel Calle and Iralmy Y. Platero and Carlos Hernández and Nelson Díaz and Joel Díaz}, url = {https://journals.ametsoc.org/view/journals/bams/106/2/BAMS-D-23-0138.1.xml}, doi = {10.1175/BAMS-D-23-0138.1}, year = {2025}, date = {2025-01-01}, urldate = {2025-01-01}, journal = {Bulletin of the American Meteorological Society}, volume = {106}, number = {2}, pages = {E364 - E377}, publisher = {American Meteorological Society}, address = {Boston MA, USA}, keywords = {}, pubstate = {published}, tppubtype = {article} } Close https://journals.ametsoc.org/view/journals/bams/106/2/BAMS-D-23-0138.1.xml doi:10.1175/BAMS-D-23-0138.1 Close
4.	J. C. Antuña-Marrero; R. Román; V. E. Cachorro; D. Mateos; C. Toledano; A. Calle; J. C. Antuña-Sánchez; R. Gonzalez; M. Antón; J. Vaquero-Martínez; Á. M. Frutos Baraja Comparing Integrated Water Vapor Sun Photometer Observations Over the Arctic With ERA5 and MERRA-2 Reanalyses Journal Article In: Journal of Geophysical Research: Atmospheres, vol. 130, no. 6, pp. e2024JD041120, 2025, (e2024JD041120 2024JD041120). Abstract \| Links \| BibTeX \| Tags: AERONET, Arctic, Integrated water vapor, reanalysis, sunphotometer @article{https://doi.org/10.1029/2024JD041120, title = {Comparing Integrated Water Vapor Sun Photometer Observations Over the Arctic With ERA5 and MERRA-2 Reanalyses}, author = {J. C. Antuña-Marrero and R. Román and V. E. Cachorro and D. Mateos and C. Toledano and A. Calle and J. C. Antuña-Sánchez and R. Gonzalez and M. Antón and J. Vaquero-Martínez and Á. M. Frutos Baraja}, url = {https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2024JD041120}, doi = {https://doi.org/10.1029/2024JD041120}, year = {2025}, date = {2025-01-01}, urldate = {2025-01-01}, journal = {Journal of Geophysical Research: Atmospheres}, volume = {130}, number = {6}, pages = {e2024JD041120}, abstract = {Abstract Atmospheric water vapor, a greenhouse gas, is increasing in the Arctic. It is a scientific challenge to understand the causes for this increase and determine adaptation and mitigation actions to confront its climatic effects. During the last decades, spatial and temporal coverage of water vapor satellite observations increased notably, and reanalysis water vapor estimates have steadily improved. However, the scarce spatial and temporal coverage in the Arctic of integrated water vapor (IWV) surface-based observations limits the representativeness of satellite observations and reanalysis estimate validations. Recently, we validated sun photometer IWV (IWVsp) observations with IWV from radiosondes in the Arctic. Here, we compare the hourly means of IWVsp from 13 Arctic AERONET stations and the IWV from ERA-5 and MERRA-2 reanalyses. The comparison is conducted at hourly timescale for individual stations for two Arctic regions and for the whole Arctic. The comparison showed a moist bias of IWV from reanalyses with respect to IWVsp. The individual station wise pattern shows slightly better accuracy and precision for ERA5 than for MERRA-2 also evident at the selected subregional scale. The differences of IWV from ERA5 and MERRA-2 and IWVsp show no dependence on IWVsp nor the solar zenith angle. This study corroborates that IWVsp may be used for validations of satellite IWV observations and IWV reanalyses products.}, note = {e2024JD041120 2024JD041120}, keywords = {AERONET, Arctic, Integrated water vapor, reanalysis, sunphotometer}, pubstate = {published}, tppubtype = {article} } Close Abstract Atmospheric water vapor, a greenhouse gas, is increasing in the Arctic. It is a scientific challenge to understand the causes for this increase and determine adaptation and mitigation actions to confront its climatic effects. During the last decades, spatial and temporal coverage of water vapor satellite observations increased notably, and reanalysis water vapor estimates have steadily improved. However, the scarce spatial and temporal coverage in the Arctic of integrated water vapor (IWV) surface-based observations limits the representativeness of satellite observations and reanalysis estimate validations. Recently, we validated sun photometer IWV (IWVsp) observations with IWV from radiosondes in the Arctic. Here, we compare the hourly means of IWVsp from 13 Arctic AERONET stations and the IWV from ERA-5 and MERRA-2 reanalyses. The comparison is conducted at hourly timescale for individual stations for two Arctic regions and for the whole Arctic. The comparison showed a moist bias of IWV from reanalyses with respect to IWVsp. The individual station wise pattern shows slightly better accuracy and precision for ERA5 than for MERRA-2 also evident at the selected subregional scale. The differences of IWV from ERA5 and MERRA-2 and IWVsp show no dependence on IWVsp nor the solar zenith angle. This study corroborates that IWVsp may be used for validations of satellite IWV observations and IWV reanalyses products. Close https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2024JD041120 doi:https://doi.org/10.1029/2024JD041120 Close
2024
5.	Celia Herrero del Barrio; Roberto Román; Ramiro González; Alberto Cazorla; Marcos Herreras-Giralda; Juan Carlos Antuña-Sánchez; Francisco Molero; Francisco Navas-Guzmán; Antonio Serrano; María Ángeles Obregón; Yolanda Sola; Marco Pandolfi; Sara Herrero-Anta; Daniel González-Fernández; Jorge Muñiz-Rosado; David Mateos; Abel Calle; Carlos Toledano; Victoria E. Cachorro; Ángel M. de Frutos CAECENET: An automatic system processing photometer and ceilometer data from different networks to provide columnar and vertically-resolved aerosol properties Journal Article In: PloS one, vol. 19, no. 12, pp. e0311990, 2024. Links \| BibTeX \| Tags: aerosol, caecenet, ceilometer, Sun photometer @article{delBarrio2024h, title = {CAECENET: An automatic system processing photometer and ceilometer data from different networks to provide columnar and vertically-resolved aerosol properties}, author = {Celia Herrero del Barrio and Roberto Román and Ramiro González and Alberto Cazorla and Marcos Herreras-Giralda and Juan Carlos Antuña-Sánchez and Francisco Molero and Francisco Navas-Guzmán and Antonio Serrano and María Ángeles Obregón and Yolanda Sola and Marco Pandolfi and Sara Herrero-Anta and Daniel González-Fernández and Jorge Muñiz-Rosado and David Mateos and Abel Calle and Carlos Toledano and Victoria E. Cachorro and Ángel M. de Frutos}, doi = {10.1371/journal.pone.0311990}, year = {2024}, date = {2024-12-27}, urldate = {2024-12-27}, journal = {PloS one}, volume = {19}, number = {12}, pages = {e0311990}, publisher = {Public Library of Science San Francisco, CA USA}, keywords = {aerosol, caecenet, ceilometer, Sun photometer}, pubstate = {published}, tppubtype = {article} } Close doi:10.1371/journal.pone.0311990 Close
6.	S. Adriaensen; P. de Vis; J. Gatón; Á. Barreto; A. Bialek; M. Bouvet; J. Fahy; R. González; C. Toledano Modelling the degree of linear polarization (DoLP) of the Moon’s light with a Cimel CE318-TP9 Conference Advancement of POLarimetric Observations (APOLO) 18-21 Nov 2024. Kyoto, Japan, 2024. BibTeX \| Tags: lunar photometry, moon light polarization, polarization @conference{Adriaensen2024, title = {Modelling the degree of linear polarization (DoLP) of the Moon’s light with a Cimel CE318-TP9}, author = {S. Adriaensen and P. de Vis and J. Gatón and Á. Barreto and A. Bialek and M. Bouvet and J. Fahy and R. González and C. Toledano}, year = {2024}, date = {2024-11-18}, address = {Kyoto, Japan}, organization = {Advancement of POLarimetric Observations (APOLO) 18-21 Nov 2024.}, keywords = {lunar photometry, moon light polarization, polarization}, pubstate = {published}, tppubtype = {conference} } Close
7.	S. Herrero-Anta; R. Román; D. González-Fernández; C. Herrero del Barrio; D. Mateos; R. González; M. Herreras-Giralda; O. Dubovik; C. Toledano; A. Calle; V. E. Cachorro; Á.M. de Frutos Improvement on the retrieval of aerosol properties when accounting for light polarization in inversion algorithms Conference Advancement of POLarimetric Observations (APOLO) Kyoto, Japan, 2024, (Poster presentation). BibTeX \| Tags: @conference{deldeFrutos2024, title = {Improvement on the retrieval of aerosol properties when accounting for light polarization in inversion algorithms}, author = {S. Herrero-Anta; R. Román; D. González-Fernández; C. Herrero del Barrio; D. Mateos; R. González; M. Herreras-Giralda; O. Dubovik; C. Toledano; A. Calle; V. E. Cachorro; Á.M. de Frutos}, year = {2024}, date = {2024-11-18}, urldate = {2024-11-18}, address = {Kyoto, Japan}, organization = {Advancement of POLarimetric Observations (APOLO)}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
8.	D. González-Fernández; R. Román; S. Herrero-Anta; V.E. Cachorro; C. Emde; J.C. Antuña-Sánchez; C. Herrero del Barrio; D. Mateos; R. González; C. Toledano; A. Calle; B. Mayer; O. Dubovik; Á.M. de Frutos Comparison of Polarization for Sky Radiance Simulations with two Radiative Transfer Models Conference Advancement of POLarimetric Observations (APOLO) Kyoto, Japan, 2024, (Poster presentation). BibTeX \| Tags: @conference{deldeFrutos2024b, title = {Comparison of Polarization for Sky Radiance Simulations with two Radiative Transfer Models}, author = {D. González-Fernández; R. Román; S. Herrero-Anta; V.E. Cachorro; C. Emde; J.C. Antuña-Sánchez; C. Herrero del Barrio; D. Mateos; R. González; C. Toledano; A. Calle; B. Mayer; O. Dubovik; Á.M. de Frutos}, year = {2024}, date = {2024-11-18}, address = {Kyoto, Japan}, organization = {Advancement of POLarimetric Observations (APOLO)}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
9.	C. Herrero del Barrio; R. Román; R. González; B. Torres; O. Dubovik; S. Herrero-Anta; D. González-Fernández; D. Mateos; A. Calle; C. Toledano; V. E. Cachorro; Á. de Frutos Evaluation of the improvements in the aerosol retrieval adding polarization information in the sky radiances Conference Advancement of POLarimetric Observations (APOLO) Kyoto, Japan, 2024, (Poster presentation). BibTeX \| Tags: @conference{deldeFrutos2024c, title = {Evaluation of the improvements in the aerosol retrieval adding polarization information in the sky radiances}, author = {C. Herrero del Barrio; R. Román; R. González; B. Torres; O. Dubovik; S. Herrero-Anta; D. González-Fernández; D. Mateos; A. Calle; C. Toledano; V. E. Cachorro; Á. de Frutos}, year = {2024}, date = {2024-11-18}, urldate = {2024-11-18}, address = {Kyoto, Japan}, organization = {Advancement of POLarimetric Observations (APOLO)}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
10.	R. Román; M. Momoi; C. Emde; D. González-Fernández; S. Herrero-Anta; B. Mayer; C. Herrero del Barrio Comparison between two 3D polarized radiative transfer models: MCstar and MYSTIC Conference Advancement of POLarimetric Observations (APOLO) Kyoto, Japan, 2024, (Poster presentation). BibTeX \| Tags: @conference{delBarrio2024g, title = {Comparison between two 3D polarized radiative transfer models: MCstar and MYSTIC}, author = {R. Román; M. Momoi; C. Emde; D. González-Fernández; S. Herrero-Anta; B. Mayer; C. Herrero del Barrio}, year = {2024}, date = {2024-11-18}, address = {Kyoto, Japan}, organization = {Advancement of POLarimetric Observations (APOLO)}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
11.	Xindan Zhang; Lei Li; Huizheng Che; Oleg Dubovik; Yevgeny Derimian; Brent Holben; Pawan Gupta; Thomas F. Eck; Elena S. Lind; Carlos Toledano; Xiangao Xia; Yu Zheng; Ke Gui; Xiaoye Zhang Aerosol Components Derived from Global AERONET Measurements by GRASP: A New Value-Added Aerosol Component Global Dataset and Its Application Journal Article In: Bulletin of the American Meteorological Society, vol. 105, no. 10, pp. E1822 - E1848, 2024. Links \| BibTeX \| Tags: aerosol optical properties, Air pollution, algorithms, atmospheric composition, remote sensing @article{Zhang2024Aerosol, title = {Aerosol Components Derived from Global AERONET Measurements by GRASP: A New Value-Added Aerosol Component Global Dataset and Its Application}, author = {Xindan Zhang and Lei Li and Huizheng Che and Oleg Dubovik and Yevgeny Derimian and Brent Holben and Pawan Gupta and Thomas F. Eck and Elena S. Lind and Carlos Toledano and Xiangao Xia and Yu Zheng and Ke Gui and Xiaoye Zhang}, url = {https://journals.ametsoc.org/view/journals/bams/105/10/BAMS-D-23-0260.1.xml}, doi = {10.1175/BAMS-D-23-0260.1}, year = {2024}, date = {2024-10-14}, urldate = {2024-01-01}, journal = {Bulletin of the American Meteorological Society}, volume = {105}, number = {10}, pages = {E1822 - E1848}, publisher = {American Meteorological Society}, address = {Boston MA, USA}, keywords = {aerosol optical properties, Air pollution, algorithms, atmospheric composition, remote sensing}, pubstate = {published}, tppubtype = {article} } Close https://journals.ametsoc.org/view/journals/bams/105/10/BAMS-D-23-0260.1.xml doi:10.1175/BAMS-D-23-0260.1 Close
12.	Daniel González-Fernández; Roberto Román; David Mateos; Celia Herrero del Barrio; Victoria E. Cachorro; Gustavo Copes; Ricardo Sánchez; Rosa Delia García; Lionel Doppler; Sara Herrero-Anta; Juan Carlos Antuña-Sánchez; África Barreto; Ramiro González; Javier Gatón; Abel Calle; Carlos Toledano; Ángel Frutos Retrieval of Solar Shortwave Irradiance from All-Sky Camera Images Journal Article In: Remote Sensing, vol. 16, no. 20, 2024, ISSN: 2072-4292. Abstract \| Links \| BibTeX \| Tags: all-sky camera, Antarctica, cloud modification factor, convolutional neural network, shortwave global horizontal irradiance, sky images @article{rs16203821, title = {Retrieval of Solar Shortwave Irradiance from All-Sky Camera Images}, author = {Daniel González-Fernández and Roberto Román and David Mateos and Celia Herrero del Barrio and Victoria E. Cachorro and Gustavo Copes and Ricardo Sánchez and Rosa Delia García and Lionel Doppler and Sara Herrero-Anta and Juan Carlos Antuña-Sánchez and África Barreto and Ramiro González and Javier Gatón and Abel Calle and Carlos Toledano and Ángel Frutos}, url = {https://www.mdpi.com/2072-4292/16/20/3821}, doi = {10.3390/rs16203821}, issn = {2072-4292}, year = {2024}, date = {2024-10-14}, urldate = {2024-01-01}, journal = {Remote Sensing}, volume = {16}, number = {20}, abstract = {The present work proposes a new model based on a convolutional neural network (CNN) to retrieve solar shortwave (SW) irradiance via the estimation of the cloud modification factor (CMF) from daytime sky images captured by all-sky cameras; this model is named CNN-CMF. To this end, a total of 237,669 sky images paired with SW irradiance measurements obtained by using pyranometers were selected at the following three sites: Valladolid and Izaña, Spain, and Lindenberg, Germany. This dataset was randomly split into training and testing sets, with the latter excluded from the training model in order to validate it using the same locations. Subsequently, the test dataset was compared with the corresponding SW irradiance measurements obtained by the pyranometers in scatter density plots. The linear fit shows a high determination coefficient (R2) of 0.99. Statistical analyses based on the mean bias error (MBE) values and the standard deviation (SD) of the SW irradiance differences yield results close to ?2% and 9%, respectively. The MBE indicates a slight underestimation of the CNN-CMF model compared to the measurement values. After its validation, model performance was evaluated at the Antarctic station of Marambio (Argentina), a location not used in the training process. A similar comparison between the model-predicted SW irradiance and pyranometer measurements yielded R2=0.95, with an MBE of around 2% and an SD of approximately 26%. Although the precision provided by the SD at the Marambio station is lower, the MBE shows that the model’s accuracy is similar to previous results but with a slight overestimation of the SW irradiance. Finally, the determination coefficient improved to 0.99, and the MBE and SD are about 3% and 11%, respectively, when the CNN-CMF model is used to estimate daily SW irradiation values.}, keywords = {all-sky camera, Antarctica, cloud modification factor, convolutional neural network, shortwave global horizontal irradiance, sky images}, pubstate = {published}, tppubtype = {article} } Close The present work proposes a new model based on a convolutional neural network (CNN) to retrieve solar shortwave (SW) irradiance via the estimation of the cloud modification factor (CMF) from daytime sky images captured by all-sky cameras; this model is named CNN-CMF. To this end, a total of 237,669 sky images paired with SW irradiance measurements obtained by using pyranometers were selected at the following three sites: Valladolid and Izaña, Spain, and Lindenberg, Germany. This dataset was randomly split into training and testing sets, with the latter excluded from the training model in order to validate it using the same locations. Subsequently, the test dataset was compared with the corresponding SW irradiance measurements obtained by the pyranometers in scatter density plots. The linear fit shows a high determination coefficient (R2) of 0.99. Statistical analyses based on the mean bias error (MBE) values and the standard deviation (SD) of the SW irradiance differences yield results close to ?2% and 9%, respectively. The MBE indicates a slight underestimation of the CNN-CMF model compared to the measurement values. After its validation, model performance was evaluated at the Antarctic station of Marambio (Argentina), a location not used in the training process. A similar comparison between the model-predicted SW irradiance and pyranometer measurements yielded R2=0.95, with an MBE of around 2% and an SD of approximately 26%. Although the precision provided by the SD at the Marambio station is lower, the MBE shows that the model’s accuracy is similar to previous results but with a slight overestimation of the SW irradiance. Finally, the determination coefficient improved to 0.99, and the MBE and SD are about 3% and 11%, respectively, when the CNN-CMF model is used to estimate daily SW irradiation values. Close https://www.mdpi.com/2072-4292/16/20/3821 doi:10.3390/rs16203821 Close
13.	P. Goloub; C. Toledano; A. Barreto; B. Torres; S. Kazadsis European contribution to AERONET Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024. BibTeX \| Tags: AERONET @conference{Goloub2024, title = {European contribution to AERONET}, author = {P. Goloub and C. Toledano and A. Barreto and B. Torres and S. Kazadsis}, year = {2024}, date = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, keywords = {AERONET}, pubstate = {published}, tppubtype = {conference} } Close
14.	A. F. Almansa; A. Barreto; N. Kouremeti; R. González; A. Masoom; C. Toledano; J. Gröbner; R. D. García; Y. González; S. Kazadzis; S. Victori; O. Álvarez; F. Maupin; P. González; V. Carreño; V. E. Cachorro The Langley ratio method, a new approach for transferring photometer calibration from direct sun measurement Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024. BibTeX \| Tags: langley, photometer calibration @conference{Almansa2024, title = {The Langley ratio method, a new approach for transferring photometer calibration from direct sun measurement}, author = {A. F. Almansa and A. Barreto and N. Kouremeti and R. González and A. Masoom and C. Toledano and J. Gröbner and R. D. García and Y. González and S. Kazadzis and S. Victori and O. Álvarez and F. Maupin and P. González and V. Carreño and V. E. Cachorro}, year = {2024}, date = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, keywords = {langley, photometer calibration}, pubstate = {published}, tppubtype = {conference} } Close
15.	B. Torres; O. Dubovik; R. González; E. Diez; D. Fuertes; M. Herreras; T. Lapionok; M. Momoi; L. Blarel; P. Goloub; A. Lopatin; C. Toledano; A. Sinyuk; A. Smirnov; I. Slutsker; T. Eck; E. Lind Enhancing Aerosol Characterization with aureole CCS Scans and optical depth measurements: Introducing GRASP-CCS Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024. BibTeX \| Tags: aerosol characterization, AOD, aureole scans, GRASP @conference{Torres2024, title = {Enhancing Aerosol Characterization with aureole CCS Scans and optical depth measurements: Introducing GRASP-CCS}, author = {B. Torres and O. Dubovik and R. González and E. Diez and D. Fuertes and M. Herreras and T. Lapionok and M. Momoi and L. Blarel and P. Goloub and A. Lopatin and C. Toledano and A. Sinyuk and A. Smirnov and I. Slutsker and T. Eck and E. Lind}, year = {2024}, date = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, keywords = {aerosol characterization, AOD, aureole scans, GRASP}, pubstate = {published}, tppubtype = {conference} } Close
16.	S. Herrero-Anta; R. Román; D. González-Fernández; C. Emde; D. Mateos; C. Herrero del Barrio; R. González; C. Toledano; A. Calle; V. E. Cachorro; B. Mayer; Á. M. de Frutos Evaluation of the impact of clouds on the retrieval of aerosol properties Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024, (Poster presentation). BibTeX \| Tags: @conference{deldeFrutos2024d, title = {Evaluation of the impact of clouds on the retrieval of aerosol properties}, author = {S. Herrero-Anta; R. Román; D. González-Fernández; C. Emde; D. Mateos; C. Herrero del Barrio; R. González; C. Toledano; A. Calle; V. E. Cachorro; B. Mayer; Á. M. de Frutos}, year = {2024}, date = {2024-09-17}, urldate = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
17.	C. Herrero del Barrio; R. Román; R. González; A. Cazorla; M. Herreras-Giralda; J.C. Antuña-Sánchez; S. Herrero-Anta; D. González-Fernández; D. Mateos; C. Toledano; V.E. Cachorro; Á. de Frutos CAECENET: Continuous and automatic columnar and vertical aerosol properties Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024, (Poster presentation). BibTeX \| Tags: @conference{deldeFrutos2024e, title = {CAECENET: Continuous and automatic columnar and vertical aerosol properties}, author = {C. Herrero del Barrio; R. Román; R. González; A. Cazorla; M. Herreras-Giralda; J.C. Antuña-Sánchez; S. Herrero-Anta; D. González-Fernández; D. Mateos; C. Toledano; V.E. Cachorro; Á. de Frutos}, year = {2024}, date = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
18.	C. Herrero del Barrio; D. Mateos; R. Román; R. González; S. Herrero-Anta; D. González-Fernández; A. Calle; C. Toledano; V.E. Cachorro; Á.M. de Frutos Analysis of daytime and night-time aerosol optical depth from sun and lunar photometry at North Central Iberian Peninsula Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024, (Poster presentation). BibTeX \| Tags: @conference{deldeFrutos2024f, title = {Analysis of daytime and night-time aerosol optical depth from sun and lunar photometry at North Central Iberian Peninsula}, author = {C. Herrero del Barrio; D. Mateos; R. Román; R. González; S. Herrero-Anta; D. González-Fernández; A. Calle; C. Toledano; V.E. Cachorro; Á.M. de Frutos}, year = {2024}, date = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
19.	D. González-Fernández; R. Román; D. Mateos; C. Herrero del Barrio; V.E.Cachorro; G. Copes; R. Sánchez; R.D. García; L. Doppler; S. Herrero-Anta; J.C. Antuña-Sánchez; Á. Barreto; R. González; J. Gatón; A. Calle; C. Toledano; Á.M. de Frutos Neural Network Model to Retrieve Solar Shortwave Irradiance from All-sky Camera Images Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024, (Poster presentation). BibTeX \| Tags: @conference{deldeFrutos2024g, title = {Neural Network Model to Retrieve Solar Shortwave Irradiance from All-sky Camera Images}, author = {D. González-Fernández; R. Román; D. Mateos; C. Herrero del Barrio; V.E.Cachorro; G. Copes; R. Sánchez; R.D. García; L. Doppler; S. Herrero-Anta; J.C. Antuña-Sánchez; Á. Barreto; R. González; J. Gatón; A. Calle; C. Toledano; Á.M. de Frutos}, year = {2024}, date = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
20.	R. Román; R. González; C. Toledano; Á. Barreto; D. Pérez-Ramírez; J.A. Benavent-Oltra; S. Herrero-Anta; F.J. Olmo; D. González-Fernández; C. Herrero del Barrio; V.E. Cachorro; L. Alados-Arboledas; Á.M. de Frutos RIMO Correction Factor: a correction of a lunar irradiance model to estimate accurate AOD values Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024, (Poster presentation). BibTeX \| Tags: @conference{deldeFrutos2024h, title = {RIMO Correction Factor: a correction of a lunar irradiance model to estimate accurate AOD values}, author = {R. Román; R. González; C. Toledano; Á. Barreto; D. Pérez-Ramírez; J.A. Benavent-Oltra; S. Herrero-Anta; F.J. Olmo; D. González-Fernández; C. Herrero del Barrio; V.E. Cachorro; L. Alados-Arboledas; Á.M. de Frutos}, year = {2024}, date = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
21.	R. Román; D. González-Fernández; J.C. Antuña-Sánchez; V.E. Cachorro; D. Mateos; Á. Barreto; L. Doppler; S. Herrero-Anta; C. Herrero del Barrio; R. González; A. Calle; C. Toledano; Á.M. de Frutos Retrieval of night-time AOD values with all-sky cameras Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024, (Poster presentation). BibTeX \| Tags: @conference{deldeFrutos2024i, title = {Retrieval of night-time AOD values with all-sky cameras}, author = {R. Román; D. González-Fernández; J.C. Antuña-Sánchez; V.E. Cachorro; D. Mateos; Á. Barreto; L. Doppler; S. Herrero-Anta; C. Herrero del Barrio; R. González; A. Calle; C. Toledano; Á.M. de Frutos}, year = {2024}, date = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
22.	D. Mateos; C. Toledano; A. Calle; R. Román; R. González; S. Herrero-Anta; D. González-Fernández; C. Herrero-del Barrio; A. Nisantzi; V. E. Cachorro; A. M. de Frutos Saharan and Arabian dust episodes during A-LIFE experiment in Cyprus Conference AERONET Science and Application Exchange 2024, 17-19 Sep 2024 College Park, EEUU, 2024, (Poster presentation). BibTeX \| Tags: @conference{deFrutos2024, title = {Saharan and Arabian dust episodes during A-LIFE experiment in Cyprus}, author = {D. Mateos; C. Toledano; A. Calle; R. Román; R. González; S. Herrero-Anta; D. González-Fernández; C. Herrero-del Barrio; A. Nisantzi; V. E. Cachorro; A. M. de Frutos}, year = {2024}, date = {2024-09-17}, address = {College Park, EEUU}, organization = {AERONET Science and Application Exchange 2024, 17-19 Sep 2024}, note = {Poster presentation}, keywords = {}, pubstate = {published}, tppubtype = {conference} } Close
23.	S. Pulimeno; M. Mazzola; A. Lupi; V. Vitale; C. Toledano; N. Kouremeti; S. Kazadzis Assessing Sun-Photometer Performance: Insights from an Intercomparison Campaign in Valladolid, Spain Conference 2024 Annual Meeting of the European Meteorological Society (EMS 2024), 2-6 Sep 2024 Barcelona, Spain, 2024. BibTeX \| Tags: intercomparison, Sun photometer @conference{Pulimeno2024, title = {Assessing Sun-Photometer Performance: Insights from an Intercomparison Campaign in Valladolid, Spain}, author = {S. Pulimeno and M. Mazzola and A. Lupi and V. Vitale and C. Toledano and N. Kouremeti and S. Kazadzis}, year = {2024}, date = {2024-09-02}, urldate = {2024-09-02}, address = {Barcelona, Spain}, organization = {2024 Annual Meeting of the European Meteorological Society (EMS 2024), 2-6 Sep 2024}, keywords = {intercomparison, Sun photometer}, pubstate = {published}, tppubtype = {conference} } Close
24.	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, title = {Evaluation of aerosol properties from sun-photometer and ceilometer by means GRASP algorithm}, author = {J. Muñiz-Rosado and A. Cazorla and R. Román and A. Haefele and M. van Hove and S. Brunamonti and C. Herrero del Barrio and J. A. Bravo-Aranda and M. J. Granados-Muñoz and A. del Águila and A. Díaz-Zurita and M. E. Herrera and F.G. Wienhold and C. Toledano and L. Alados-Arboledas and F. Navas-Guzmán}, year = {2024}, date = {2024-09-02}, address = {Barcelona, Spain}, organization = {2024 Annual Meeting of the European Meteorological Society (EMS 2024), 2-6 Sep 2024}, keywords = {Aerosol Properties, GRASP}, pubstate = {published}, tppubtype = {conference} } Close
25.	Daniel González-Fernández; Roberto Román; Juan Carlos Antuña-Sánchez; Victoria E. Cachorro; Gustavo Copes; Sara Herrero-Anta; Celia Herrero del Barrio; África Barreto; Ramiro González; Ramón Ramos; Patricia Martín; David Mateos; Carlos Toledano; Abel Calle; Ángel Frutos A neural network to retrieve cloud cover from all-sky cameras: A case of study over Antarctica Journal Article In: Quarterly Journal of the Royal Meteorological Society, vol. n/a, no. n/a, 2024. Abstract \| Links \| BibTeX \| Tags: AI, all-sky camera, Antarctic, cloud cover, convolutional neural network, image identification @article{gonzalez2024CCNeural, title = {A neural network to retrieve cloud cover from all-sky cameras: A case of study over Antarctica}, author = {Daniel González-Fernández and Roberto Román and Juan Carlos Antuña-Sánchez and Victoria E. Cachorro and Gustavo Copes and Sara Herrero-Anta and Celia Herrero del Barrio and África Barreto and Ramiro González and Ramón Ramos and Patricia Martín and David Mateos and Carlos Toledano and Abel Calle and Ángel Frutos}, url = {https://rmets.onlinelibrary.wiley.com/doi/abs/10.1002/qj.4834}, doi = {https://doi.org/10.1002/qj.4834}, year = {2024}, date = {2024-08-28}, journal = {Quarterly Journal of the Royal Meteorological Society}, volume = {n/a}, number = {n/a}, abstract = {Abstract We present a new model based on a convolutional neural network (CNN) to predict daytime cloud cover (CC) from sky images captured by all-sky cameras, which is called CNN-CC. A total of 49,016 daytime sky images, recorded at different Spanish locations (Valladolid, La Palma, and Izaña) from two different all-sky camera types, are manually classified into different CC (oktas) values by trained researchers. Subsequently, the images are randomly split into a training set and a test set to validate the model. The CC values predicted by the CNN-CC model are compared with the observations made by trained people on the test set, which serve as reference. The predicted CC values closely match the reference values within ±$$ ± $$1?oktas in 99% of the cloud-free and overcast cases. Moreover, this percentage is above 93% for the rest of partially cloudy cases. The mean bias error (MBE) and standard deviation (SD) of the differences between the predicted and reference CC values are calculated, resulting in MBE=0.007$$ mathrmMBE=0.007 $$?oktas and SD=0.674$$ mathrmSD=0.674 $$?oktas. The MBE and SD are also represented for different intervals of measured aerosol optical depth and Ångström exponent values, revealing that the performance of the CNN-CC model does not depend on aerosol load or size. Once the model is validated, the CC obtained from a set of images captured every 5?min, from January 2018 to March 2022, at the Antarctic station of Marambio (Argentina) is compared against direct field observations of CC (not from images) taken at this location, which is not used in the training process. As a result, the model slightly underestimates the observations with an MBE of ?$$ - $$0.3?oktas. The retrieved data are analyzed in detail. The monthly and annual CC values are calculated. Overcast conditions are the most frequent, accounting for 46.5% of all observations throughout the year, rising to 64.5% in January. The annual mean CC value at this location is 5.5?oktas, with a standard deviation of approximately 3.1?oktas. A similar analysis is conducted, separating data by hours, but no significant diurnal cycles are observed except for some isolated months.}, keywords = {AI, all-sky camera, Antarctic, cloud cover, convolutional neural network, image identification}, pubstate = {published}, tppubtype = {article} } Close Abstract We present a new model based on a convolutional neural network (CNN) to predict daytime cloud cover (CC) from sky images captured by all-sky cameras, which is called CNN-CC. A total of 49,016 daytime sky images, recorded at different Spanish locations (Valladolid, La Palma, and Izaña) from two different all-sky camera types, are manually classified into different CC (oktas) values by trained researchers. Subsequently, the images are randomly split into a training set and a test set to validate the model. The CC values predicted by the CNN-CC model are compared with the observations made by trained people on the test set, which serve as reference. The predicted CC values closely match the reference values within ±$$ ± $$1?oktas in 99% of the cloud-free and overcast cases. Moreover, this percentage is above 93% for the rest of partially cloudy cases. The mean bias error (MBE) and standard deviation (SD) of the differences between the predicted and reference CC values are calculated, resulting in MBE=0.007$$ mathrmMBE=0.007 $$?oktas and SD=0.674$$ mathrmSD=0.674 $$?oktas. The MBE and SD are also represented for different intervals of measured aerosol optical depth and Ångström exponent values, revealing that the performance of the CNN-CC model does not depend on aerosol load or size. Once the model is validated, the CC obtained from a set of images captured every 5?min, from January 2018 to March 2022, at the Antarctic station of Marambio (Argentina) is compared against direct field observations of CC (not from images) taken at this location, which is not used in the training process. As a result, the model slightly underestimates the observations with an MBE of ?$$ - $$0.3?oktas. The retrieved data are analyzed in detail. The monthly and annual CC values are calculated. Overcast conditions are the most frequent, accounting for 46.5% of all observations throughout the year, rising to 64.5% in January. The annual mean CC value at this location is 5.5?oktas, with a standard deviation of approximately 3.1?oktas. A similar analysis is conducted, separating data by hours, but no significant diurnal cycles are observed except for some isolated months. Close https://rmets.onlinelibrary.wiley.com/doi/abs/10.1002/qj.4834 doi:https://doi.org/10.1002/qj.4834 Close
26.	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, title = {Aerosol properties derived from ground-based Fourier transform spectra within the COllaborative CarbonColumn Observing Network}, author = {O. Álvarez Losada and A. Barreto and O.E. García and F. Hase R.D. García and J. Gröbner and S.F. León-Luis and E. Sepúlveda and V. Carreño and A. Alcántara and R. Ramos and A.F. Almansa and S. Kazadzis and N. Taquet and C. Toledano and E. Cuevas}, year = {2024}, date = {2024-08-25}, address = {Tampere, Finland}, organization = {European Aerosol Conference EAC2024, 25-30 Aug 2024}, keywords = {Aerosol Properties, COCCON, retrieval}, pubstate = {published}, tppubtype = {conference} } Close
27.	C. Herrero del Barrio; R. Román; R. González; A. Cazorla; M. Herreras-Giralda; J.C. Antuña-Sánchez; F. Molero; F. Navas-Guzmán; A. Serrano; M.A. Obregon; Y. Sola; M. Pandolfi; S. Herrero-Anta; D. González-Fernández; J. Muñiz-Rosado; D. Mateos; A. Calle; C. Toledano; V.E. Cachorro; Á.M de Frutos CAECENET: Continuous and automatic columnar and vertical aerosol properties Conference Poster presentation The European Aerosol Conference EAC2024 Tampere, Finland, 2024. BibTeX \| Tags: caecenet @conference{delBarrio2024f, title = {CAECENET: Continuous and automatic columnar and vertical aerosol properties}, author = {C. Herrero del Barrio and R. Román and R. González and A. Cazorla and M. Herreras-Giralda and J.C. Antuña-Sánchez and F. Molero and F. Navas-Guzmán and A. Serrano and M.A. Obregon and Y. Sola and M. Pandolfi and S. Herrero-Anta and D. González-Fernández and J. Muñiz-Rosado and D. Mateos and A. Calle and C. Toledano and V.E. Cachorro and Á.M de Frutos}, year = {2024}, date = {2024-08-25}, urldate = {2024-08-25}, address = {Tampere, Finland}, organization = {The European Aerosol Conference EAC2024}, series = {Poster presentation}, keywords = {caecenet}, pubstate = {published}, tppubtype = {conference} } Close
28.	Sandra Graßl; Christoph Ritter; Jonas Wilsch; Richard Herrmann; Lionel Doppler; Roberto Román From Polar Day to Polar Night: A Comprehensive Sun and Star Photometer Study of Trends in Arctic Aerosol Properties in Ny-Ålesund, Svalbard Journal Article In: Remote Sensing, vol. 16, no. 19, 2024, ISSN: 2072-4292. Abstract \| Links \| BibTeX \| Tags: aerosol optical depth, Angstrom Exponent, Arctic Haze, long-range transport, long-term AOD observations, polar aerosol, seasonal trends @article{Graßl2024, title = {From Polar Day to Polar Night: A Comprehensive Sun and Star Photometer Study of Trends in Arctic Aerosol Properties in Ny-Ålesund, Svalbard}, author = {Sandra Graßl and Christoph Ritter and Jonas Wilsch and Richard Herrmann and Lionel Doppler and Roberto Román}, url = {https://www.mdpi.com/2072-4292/16/19/3725}, doi = {10.3390/rs16193725}, issn = {2072-4292}, year = {2024}, date = {2024-07-22}, urldate = {2024-01-01}, journal = {Remote Sensing}, volume = {16}, number = {19}, abstract = {The climate impact of Arctic aerosols, like the Arctic Haze, and their origin are not fully understood. Therefore, long-term aerosol observations in the Arctic are performed. In this study, we present a homogenised data set from a sun and star photometer operated in the European Arctic, in Ny-Ålesund, Svalbard, of the 20 years from 2004–2023. Due to polar day and polar night, it is crucial to use observations of both instruments. Their data is evaluated in the same way and follows the cloud-screening procedure of AERONET. Additionally, an improved method for the calibration of the star photometer is presented. We found out, that autumn and winter are generally more polluted and have larger particles than summer. While the monthly median Aerosol Optical Depth (AOD) decreases in spring, the AOD increases significantly in autumn. A clear signal of large particles during the Arctic Haze can not be distinguished from large aerosols in winter. With autocorrelation analysis, we found that AOD events usually occur with a duration of several hours. We also compared AOD events with large-scale processes, like large-scale oscillation patterns, sea ice, weather conditions, or wildfires in the Northern Hemisphere but did not find one single cause that clearly determines the Arctic AOD. Therefore the observed optical depth is a superposition of different aerosol sources.}, keywords = {aerosol optical depth, Angstrom Exponent, Arctic Haze, long-range transport, long-term AOD observations, polar aerosol, seasonal trends}, pubstate = {published}, tppubtype = {article} } Close The climate impact of Arctic aerosols, like the Arctic Haze, and their origin are not fully understood. Therefore, long-term aerosol observations in the Arctic are performed. In this study, we present a homogenised data set from a sun and star photometer operated in the European Arctic, in Ny-Ålesund, Svalbard, of the 20 years from 2004–2023. Due to polar day and polar night, it is crucial to use observations of both instruments. Their data is evaluated in the same way and follows the cloud-screening procedure of AERONET. Additionally, an improved method for the calibration of the star photometer is presented. We found out, that autumn and winter are generally more polluted and have larger particles than summer. While the monthly median Aerosol Optical Depth (AOD) decreases in spring, the AOD increases significantly in autumn. A clear signal of large particles during the Arctic Haze can not be distinguished from large aerosols in winter. With autocorrelation analysis, we found that AOD events usually occur with a duration of several hours. We also compared AOD events with large-scale processes, like large-scale oscillation patterns, sea ice, weather conditions, or wildfires in the Northern Hemisphere but did not find one single cause that clearly determines the Arctic AOD. Therefore the observed optical depth is a superposition of different aerosol sources. Close https://www.mdpi.com/2072-4292/16/19/3725 doi:10.3390/rs16193725 Close
29.	C. Herrero del Barrio; R. Román; S. Herrero-Anta; Á. Barreto; Pablo Gonzalez-Sicilia; D. González-Fernández; R. González; D. Mateos; A. Calle; C. Toledano; V.E. Cachorro; Á.M de Frutos Multi-instrumental observations for the analysis of aerosol optical properties at the cumbre vieja volcanic eruption Conference Oral presentation RICTA - 8th Iberian Meeting on Aerosol Science and Technology A Coruña, Spain, 2024. BibTeX \| Tags: volcanic aerosol @conference{delBarrio2024e, title = {Multi-instrumental observations for the analysis of aerosol optical properties at the cumbre vieja volcanic eruption}, author = {C. Herrero del Barrio and R. Román and S. Herrero-Anta and Á. Barreto and Pablo Gonzalez-Sicilia and D. González-Fernández and R. González and D. Mateos and A. Calle and C. Toledano and V.E. Cachorro and Á.M de Frutos}, year = {2024}, date = {2024-06-28}, address = {A Coruña, Spain}, organization = {RICTA - 8th Iberian Meeting on Aerosol Science and Technology}, series = {Oral presentation}, keywords = {volcanic aerosol}, pubstate = {published}, tppubtype = {conference} } Close
30.	C. Herrero del Barrio; R. Román; R. González; A. Cazorla; M. Herreras-Giralda; J.C. Antuña-Sánchez; F. Molero; F. Navas-Guzmán; A. Serrano; M.A. Obregon; Y. Sola; M. Pandolfi; S. Herrero-Anta; D. González-Fernández; J. Muñiz-Rosado; D. Mateos; A. Calle; C. Toledano; V.E. Cachorro; Á.M de Frutos CAECENET: Continuous and automatic columnar and vertical aerosol properties Conference Poster presentation RICTA - 8th Iberian Meeting on Aerosol Science and Technology A Coruña, Spain, 2024. BibTeX \| Tags: volcanic aerosol @conference{nokey, title = {CAECENET: Continuous and automatic columnar and vertical aerosol properties}, author = {C. Herrero del Barrio and R. Román and R. González and A. Cazorla and M. Herreras-Giralda and J.C. Antuña-Sánchez and F. Molero and F. Navas-Guzmán and A. Serrano and M.A. Obregon and Y. Sola and M. Pandolfi and S. Herrero-Anta and D. González-Fernández and J. Muñiz-Rosado and D. Mateos and A. Calle and C. Toledano and V.E. Cachorro and Á.M de Frutos}, year = {2024}, date = {2024-06-28}, address = {A Coruña, Spain}, organization = {RICTA - 8th Iberian Meeting on Aerosol Science and Technology}, series = {Poster presentation}, keywords = {volcanic aerosol}, pubstate = {published}, tppubtype = {conference} } Close
31.	D. Mateos; C. Toledano; A. Calle; R. Román; R. González; S. Herrero-Anta; D. González-Fernández; C. Herrero-del Barrio; A. Nisantzi; V. E. Cachorro; Á.M. de Frutos Analysis of mineral dust episodes during a-life experiment in cyprus Conference Poster presentation RICTA - 8th Iberian Meeting on Aerosol Science and Technology A Coruña, Spain, 2024. BibTeX \| Tags: dust episodes @conference{Mateos2024b, title = {Analysis of mineral dust episodes during a-life experiment in cyprus}, author = {D. Mateos and C. Toledano and A. Calle and R. Román and R. González and S. Herrero-Anta and D. González-Fernández and C. Herrero-del Barrio and A. Nisantzi and V. E. Cachorro and Á.M. de Frutos}, year = {2024}, date = {2024-06-28}, address = {A Coruña, Spain}, organization = {RICTA - 8th Iberian Meeting on Aerosol Science and Technology}, series = {Poster presentation}, keywords = {dust episodes}, pubstate = {published}, tppubtype = {conference} } Close
32.	S. Herrero-Anta; D. Mateos; S. Graßl; C. Ritter; S. Gilardoni; M. Mazzola; K. Stebel; S. Eckhardt; C. Herrero del Barrio; D. González-Fernández; R. Román; C. Toledano Exceptional aerosol load observed in the arctic during summer 2019 Conference Oral presentation RICTA - 8th Iberian Meeting on Aerosol Science and Technology A Coruña, Spain, 2024. BibTeX \| Tags: Arctic, biomass burning @conference{Herrero-Anta2024e, title = {Exceptional aerosol load observed in the arctic during summer 2019}, author = {S. Herrero-Anta and D. Mateos and S. Graßl and C. Ritter and S. Gilardoni and M. Mazzola and K. Stebel and S. Eckhardt and C. Herrero del Barrio and D. González-Fernández and R. Román and C. Toledano}, year = {2024}, date = {2024-06-28}, address = {A Coruña, Spain}, organization = {RICTA - 8th Iberian Meeting on Aerosol Science and Technology}, series = {Oral presentation}, keywords = {Arctic, biomass burning}, pubstate = {published}, tppubtype = {conference} } Close
33.	A. Calle; J. Gatón; R. González; R. Carracedo; R. Román; P. Martín; D. Mateos; C. Toledano; V. Cachorro; J.A. Sobrino; D. Skokovich; A.M. de Frutos Puesta en operación, de instrumentación, en la Base Antártica de Marambio Conference XX Congreso de la Asociación Española de Teledetección AET2024, 4-7 Jun 2024 Cádiz, Spain, 2024. BibTeX \| Tags: Antarctica, marambio @conference{Calle2024b, title = {Puesta en operación, de instrumentación, en la Base Antártica de Marambio}, author = {A. Calle and J. Gatón and R. González and R. Carracedo and R. Román and P. Martín and D. Mateos and C. Toledano and V. Cachorro and J.A. Sobrino and D. Skokovich and A.M. de Frutos}, year = {2024}, date = {2024-06-04}, address = {Cádiz, Spain}, organization = {XX Congreso de la Asociación Española de Teledetección AET2024, 4-7 Jun 2024}, keywords = {Antarctica, marambio}, pubstate = {published}, tppubtype = {conference} } Close
34.	O.E. García; N. Taquet; E. Sepúlveda; R. Ramos; F. Hase; D. Dubravika; A. Alcántara; J. Guerola; P.P. Rivas; S.F. León-Luis; V. Carreño; M. Yela; J.A. Adame; G. Villalba-Méndez; R. Curcoll; A. Calle; C. Toledano; P. Martín-Mateos; A. Moreno-Oyervides; Ó. Bonilla-Manrique; J. Alonso-Montesinos; J.M. Ballestrín-Bolea; C. Torres COCCON-España: Hacia un Sistema Integrado de Gases de Efecto Invernadero en España Conference XX Congreso de la Asociación Española de Teledetección AET2024, 4-7 Jun 2024 Cádiz, Spain, 2024. BibTeX \| Tags: COCCON-España, greenhouse gases @conference{García2024, title = {COCCON-España: Hacia un Sistema Integrado de Gases de Efecto Invernadero en España}, author = {O.E. García and N. Taquet and E. Sepúlveda and R. Ramos and F. Hase and D. Dubravika and A. Alcántara and J. Guerola and P.P. Rivas and S.F. León-Luis and V. Carreño and M. Yela and J.A. Adame and G. Villalba-Méndez and R. Curcoll and A. Calle and C. Toledano and P. Martín-Mateos and A. Moreno-Oyervides and Ó. Bonilla-Manrique and J. Alonso-Montesinos and J.M. Ballestrín-Bolea and C. Torres}, year = {2024}, date = {2024-06-04}, address = {Cádiz, Spain}, organization = {XX Congreso de la Asociación Española de Teledetección AET2024, 4-7 Jun 2024}, keywords = {COCCON-España, greenhouse gases}, pubstate = {published}, tppubtype = {conference} } Close
35.	S. Herrero-Anta; C. Herrero del Barrio; D. Mateos; R. Román; D. González-Fernández; R. González; C. Toledano; V.E. Cachorro; A. Calle; Á.M. de Frutos Caracterización de eventos de alta turbiedad por fotometría solar en el Ártico europeo entre 2017-2020 y su correspondiente efecto radiativo Conference Poster presentation X Simposio de estudios polares 15-17 May 2024 Salamanca, Spain, 2024. BibTeX \| Tags: aerosol events, Arctic, Radiative forcing, sun photometry @conference{Herrero-Anta2024c, title = {Caracterización de eventos de alta turbiedad por fotometría solar en el Ártico europeo entre 2017-2020 y su correspondiente efecto radiativo}, author = {S. Herrero-Anta and C. Herrero del Barrio and D. Mateos and R. Román and D. González-Fernández and R. González and C. Toledano and V.E. Cachorro and A. Calle and Á.M. de Frutos}, year = {2024}, date = {2024-05-15}, urldate = {2024-05-15}, address = {Salamanca, Spain}, organization = {X Simposio de estudios polares 15-17 May 2024}, series = {Poster presentation}, keywords = {aerosol events, Arctic, Radiative forcing, sun photometry}, pubstate = {published}, tppubtype = {conference} } Close
36.	D. González-Fernández; R. Román; J.C. Antuña-Sánchez; V.E. Cachorro; G. Copes; S. Herrero-Anta; C. Herrero-del Barrio; Á. Barreto; R. González; R. Ramos; P. Martín; D. Mateos; C. Toledano; A. Calle; Á.M. de Frutos Development and application over an Antarctic station of a neural network model to retrieve cloud cover from all-sky cameras Conference Poster presentation X Simposio de estudios polares 15-17 May 2024 Salamanca, Spain, 2024. BibTeX \| Tags: all-sky camera, cloud cover, CNN @conference{González-Fernández2024, title = {Development and application over an Antarctic station of a neural network model to retrieve cloud cover from all-sky cameras }, author = {D. González-Fernández and R. Román and J.C. Antuña-Sánchez and V.E. Cachorro and G. Copes and S. Herrero-Anta and C. Herrero-del Barrio and Á. Barreto and R. González and R. Ramos and P. Martín and D. Mateos and C. Toledano and A. Calle and Á.M. de Frutos}, year = {2024}, date = {2024-05-15}, urldate = {2024-05-15}, address = {Salamanca, Spain}, organization = {X Simposio de estudios polares 15-17 May 2024}, series = {Poster presentation}, keywords = {all-sky camera, cloud cover, CNN}, pubstate = {published}, tppubtype = {conference} } Close
37.	D. Mateos; R. González; S. Herrero-Anta; C. Herrero del Barrio; R. Román; D. González-Fernández; E. Asmi; E. Rodriguez; I.C. Lau; R. D’Elia; C. Toledano; V.E. Cachorro; A. Calle; Á.M. de Frutos Seguimiento de una pluma de aerosol originado por la quema de biomasa desde Australia hasta la Antártida Conference Poster presentation X Simposio de estudios polares 15-17 May 2024 Salamanca, Spain, 2024. BibTeX \| Tags: Antarctica, biomass burning, sun photometry @conference{Mateos2024, title = {Seguimiento de una pluma de aerosol originado por la quema de biomasa desde Australia hasta la Antártida}, author = {D. Mateos and R. González and S. Herrero-Anta and C. Herrero del Barrio and R. Román and D. González-Fernández and E. Asmi and E. Rodriguez and I.C. Lau and R. D’Elia and C. Toledano and V.E. Cachorro and A. Calle and Á.M. de Frutos}, year = {2024}, date = {2024-05-15}, urldate = {2024-05-15}, address = {Salamanca, Spain}, organization = {X Simposio de estudios polares 15-17 May 2024}, series = {Poster presentation}, keywords = {Antarctica, biomass burning, sun photometry}, pubstate = {published}, tppubtype = {conference} } Close
38.	S. Herrero-Anta; C. Herrero del Barrio; D. Mateos; R. Román; C. Ritter; D. González-Fernández; 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 Poster presentation ACTRIS Science Conference 13-16 May 2024 Rennes, France, 2024. BibTeX \| Tags: aerosol events, Arctic, Radiative forcing, sun photometry @conference{Herrero-Anta2024d, title = {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}, author = {S. Herrero-Anta and C. Herrero del Barrio and D. Mateos and R. Román and C. Ritter and D. González-Fernández and R. González and C. Toledano and V.E. Cachorro and A. Calle and Á.M. de Frutos}, year = {2024}, date = {2024-05-13}, urldate = {2024-05-13}, address = {Rennes, France}, organization = {ACTRIS Science Conference 13-16 May 2024}, series = {Poster presentation}, keywords = {aerosol events, Arctic, Radiative forcing, sun photometry}, pubstate = {published}, tppubtype = {conference} } Close
39.	D. González-Fernández; R. Román; J.C. Antuña-Sánchez; V.E. Cachorro; G. Copes; S. Herrero-Anta; C. Herrero-del Barrio; Á. Barreto; R. González; R. Ramos; P. Martín; D. Mateos; C. Toledano; A. Calle; Á.M. de Frutos Application in an Antarctic site of a neural network for cloud cover retrieval from all-sky cameras Conference Poster presentation ACTRIS Science Conference 13-16 May 2024 Rennes, France, 2024. BibTeX \| Tags: all-sky camera, Antarctica, cloud cover, CNN @conference{González-Fernández2024b, title = {Application in an Antarctic site of a neural network for cloud cover retrieval from all-sky cameras }, author = {D. González-Fernández and R. Román and J.C. Antuña-Sánchez and V.E. Cachorro and G. Copes and S. Herrero-Anta and C. Herrero-del Barrio and Á. Barreto and R. González and R. Ramos and P. Martín and D. Mateos and C. Toledano and A. Calle and Á.M. de Frutos}, year = {2024}, date = {2024-05-13}, address = {Rennes, France}, organization = {ACTRIS Science Conference 13-16 May 2024}, series = {Poster presentation}, keywords = {all-sky camera, Antarctica, cloud cover, CNN}, pubstate = {published}, tppubtype = {conference} } Close
40.	C. Herrero del Barrio; R. Román; R. González; A. Cazorla, M. Herreras-Giralda; J.C. Antuña-Sánchez; S. Herrero; D. González-Fernández; D. Mateos; C. Toledano; V.E. Cachorro; Á.M de Frutos CAECENET: Automatic and continuous columnar and vertical aerosol properties from photometer and ceilometer measurements Conference Poster presentation ACTRIS Science Conference 13-16 May 2024 Rennes, France, 2024. BibTeX \| Tags: Aerosol vertical profiles, caecenet, ceilometer @conference{delBarrio2024c, title = {CAECENET: Automatic and continuous columnar and vertical aerosol properties from photometer and ceilometer measurements}, author = {C. Herrero del Barrio and R. Román and R. González and A. Cazorla, M. Herreras-Giralda and J.C. Antuña-Sánchez and S. Herrero and D. González-Fernández and D. Mateos and C. Toledano and V.E. Cachorro and Á.M de Frutos }, year = {2024}, date = {2024-05-13}, address = {Rennes, France}, organization = {ACTRIS Science Conference 13-16 May 2024}, series = {Poster presentation}, keywords = {Aerosol vertical profiles, caecenet, ceilometer}, pubstate = {published}, tppubtype = {conference} } Close
41.	C. Toledano; S. Adriaensen; A. Bialek; Á. Barreto; R. González; P. De Vis; J. Gatón; M. Bouvet. The Lunar Irradiance Model of ESA (LIME) Conference Oral presentation ACTRIS Science Conference 13-16 May 2024 Rennes, France, 2024. BibTeX \| Tags: ESA, LIME, lunar irradiance @conference{Toledano2024b, title = {The Lunar Irradiance Model of ESA (LIME)}, author = {C. Toledano and S. Adriaensen and A. Bialek and Á. Barreto and R. González and P. De Vis and J. Gatón and M. Bouvet.}, year = {2024}, date = {2024-05-13}, address = {Rennes, France}, organization = {ACTRIS Science Conference 13-16 May 2024 }, series = {Oral presentation}, keywords = {ESA, LIME, lunar irradiance}, pubstate = {published}, tppubtype = {conference} } Close
42.	S. Kazadzis; N. Kouremeti; E. Lind; A. Barreto; C. Toledano; P. Goloub; A. Karanikolas; J. Gröbner Long term comparisons of aerosol optical depth measurements; differences and trends Conference Poster presentation ACTRIS Science Conference 13-16 May 2024 Rennes, France, 2024. BibTeX \| Tags: AOD, long-term trends @conference{Kazadzis2024, title = {Long term comparisons of aerosol optical depth measurements; differences and trends}, author = {S. Kazadzis and N. Kouremeti and E. Lind and A. Barreto and C. Toledano and P. Goloub and A. Karanikolas and J. Gröbner}, year = {2024}, date = {2024-05-13}, address = {Rennes, France}, organization = {ACTRIS Science Conference 13-16 May 2024}, series = {Poster presentation}, keywords = {AOD, long-term trends}, pubstate = {published}, tppubtype = {conference} } Close
43.	C. Cordoba-Jabonero; M. Sicard; Á. Barreto; C. Toledano; M.A. López-Cayuela; C. Gil-Díaz; O. García; C.V. Carvajal-Pérez; A. Comerón; R. Ramos; C. Muñoz-Porcar; A. Rodríguez-Gómez Temporal evolution and vertical impact of the fresh volcanic aerosols during the Cumbre Vieja volcano eruptive activity at La Palma (Canary Islands) Conference Oral presentation ACTRIS Science Conference 13-16 May 2024 Rennes, France, 2024. BibTeX \| Tags: Aerosol vertical profiles, Cumbre Vieja volcanic eruption, volcanic aerosol @conference{Cordoba-Jabonero2024, title = {Temporal evolution and vertical impact of the fresh volcanic aerosols during the Cumbre Vieja volcano eruptive activity at La Palma (Canary Islands)}, author = {C. Cordoba-Jabonero and M. Sicard and Á. Barreto and C. Toledano and M.A. López-Cayuela and C. Gil-Díaz and O. García and C.V. Carvajal-Pérez and A. Comerón and R. Ramos and C. Muñoz-Porcar and A. Rodríguez-Gómez}, year = {2024}, date = {2024-05-13}, address = {Rennes, France}, organization = {ACTRIS Science Conference 13-16 May 2024}, series = {Oral presentation}, keywords = {Aerosol vertical profiles, Cumbre Vieja volcanic eruption, volcanic aerosol}, pubstate = {published}, tppubtype = {conference} } Close
44.	J. Muñiz-Rosado; A. Cazorla; M.A. Gamonal García-Galán; R. Román; A. Haefele; M. van Hove; S. Brutnamonti; J.A. Bravo-Aranda; M.J. Granados-Muñoz; A. del Águila; M.E. Herrera; F.G. Wienhold; L. Doppler; C. Toledano; L. Alados-Arboledas; F. Navas Guzmán Validation of aerosol backscatter profiles from ceilometer through balloon-borne measurements. Conference Oral presentation ACTRIS Science Conference 13-16 May 2024 Rennes, France, 2024. BibTeX \| Tags: aerosol profiles, balloon-borne measurements, Validation @conference{Muñiz-Rosado2024, title = {Validation of aerosol backscatter profiles from ceilometer through balloon-borne measurements.}, author = {J. Muñiz-Rosado and A. Cazorla and M.A. Gamonal García-Galán and R. Román and A. Haefele and M. van Hove and S. Brutnamonti and J.A. Bravo-Aranda and M.J. Granados-Muñoz and A. del Águila and M.E. Herrera and F.G. Wienhold and L. Doppler and C. Toledano and L. Alados-Arboledas and F. Navas Guzmán}, year = {2024}, date = {2024-05-13}, address = {Rennes, France}, organization = {ACTRIS Science Conference 13-16 May 2024}, series = {Oral presentation}, keywords = {aerosol profiles, balloon-borne measurements, Validation}, pubstate = {published}, tppubtype = {conference} } Close
45.	J.C. Antuña-Marrero; J. Añel; L. de la Torre; A. Calle; E. Landulfo Searchlight stratospheric density observations during 1950 and 1952 rescued and digitized Conference Poster presentation XII International Workshop on Long-Term Changes and Trends in the Atmosphere Ourense, Spain, 2024. BibTeX \| Tags: searchlight, stratospheric density @conference{Antuña-Marrero2024b, title = {Searchlight stratospheric density observations during 1950 and 1952 rescued and digitized}, author = {J.C. Antuña-Marrero and J. Añel and L. de la Torre and A. Calle and E. Landulfo}, year = {2024}, date = {2024-05-06}, urldate = {2024-05-06}, address = {Ourense, Spain}, organization = {XII International Workshop on Long-Term Changes and Trends in the Atmosphere}, series = {Poster presentation}, keywords = {searchlight, stratospheric density}, pubstate = {published}, tppubtype = {conference} } Close
46.	J.C. Antuña-Marrero; A. Calle; J. Pacheco; E. Landulfo; J. Añel; L. de la Torre Rescued searchlight stratospheric aerosol extinction observations from 1963 to 1976 to complement the ones from December 1963 to December 1964 Conference Poster presentation XII International Workshop on Long-Term Changes and Trends in the Atmosphere Ourense, Spain, 2024. BibTeX \| Tags: searchlight, stratospheric aerosol @conference{Antuña-Marrero2024c, title = {Rescued searchlight stratospheric aerosol extinction observations from 1963 to 1976 to complement the ones from December 1963 to December 1964}, author = {J.C. Antuña-Marrero and A. Calle and J. Pacheco and E. Landulfo and J. Añel and L. de la Torre}, year = {2024}, date = {2024-05-06}, urldate = {2024-05-06}, address = {Ourense, Spain}, organization = {XII International Workshop on Long-Term Changes and Trends in the Atmosphere}, series = {Poster presentation}, keywords = {searchlight, stratospheric aerosol}, pubstate = {published}, tppubtype = {conference} } Close
47.	A. Calle; J.C. Antuña-Marrero; N. Rojas; J. Gatón; R. González; R. Carracedo; R. Román; P. Martín; D. Mateos; C. Toledano; V.E. Cachorro; A. de Frutos Set-up instrumentation in the Antarctic Station of Marambio to detect atmospheric events: case of forest fires in Chile Conference Poster presentation XII International Workshop on Long-Term Changes and Trends in the Atmosphere Ourense, Spain, 2024. BibTeX \| Tags: aerosol events, Antarctica, biomass burning @conference{Calle2024, title = {Set-up instrumentation in the Antarctic Station of Marambio to detect atmospheric events: case of forest fires in Chile}, author = { A. Calle and J.C. Antuña-Marrero and N. Rojas and J. Gatón and R. González and R. Carracedo and R. Román and P. Martín and D. Mateos and C. Toledano and V.E. Cachorro and A. de Frutos}, year = {2024}, date = {2024-05-06}, urldate = {2024-05-06}, address = {Ourense, Spain}, organization = {XII International Workshop on Long-Term Changes and Trends in the Atmosphere}, series = {Poster presentation}, keywords = {aerosol events, Antarctica, biomass burning}, pubstate = {published}, tppubtype = {conference} } Close
48.	J.C. Antuña-Marrero Upper Atmospheric Aerosol & Temperature lidar observations for global atmospheric research Conference Oral presentation Workshop ISSI TEAM 544: Impacts of climate change on the Middle and Upper Atmosphere and Atmospheric Drag of Space Objects Bern, Switzerland, 2024. BibTeX \| Tags: aerosol, global analysis, LIDAR, temperature @conference{Antuña-Marrero2024, title = {Upper Atmospheric Aerosol & Temperature lidar observations for global atmospheric research}, author = {J.C. Antuña-Marrero}, year = {2024}, date = {2024-04-22}, urldate = {2024-04-22}, address = {Bern, Switzerland}, organization = {Workshop ISSI TEAM 544: Impacts of climate change on the Middle and Upper Atmosphere and Atmospheric Drag of Space Objects}, series = {Oral presentation}, keywords = {aerosol, global analysis, LIDAR, temperature}, pubstate = {published}, tppubtype = {conference} } Close
49.	S. Herrero-Anta; D. Mateos; R. Román; D. González-Fernández; C. Herrero del Barrio; R. González; C. Toledano; V.E. Cachorro; A. Calle; Á.M. de Frutos Identificación de eventos de alta turbiedad de aerosol en el Ártico europeo mediante fotometría solar Conference Oral presentation 10 Jonadas de Investigadoras de Castilla y León, 18-19 Apr 2024 Valladolid, Spain, 2024. BibTeX \| Tags: aerosol events, Arctic, sun photometry @conference{Herrero-Anta2024b, title = {Identificación de eventos de alta turbiedad de aerosol en el Ártico europeo mediante fotometría solar}, author = {S. Herrero-Anta and D. Mateos and R. Román and D. González-Fernández and C. Herrero del Barrio and R. González and C. Toledano and V.E. Cachorro and A. Calle and Á.M. de Frutos}, year = {2024}, date = {2024-04-18}, urldate = {2024-04-18}, address = {Valladolid, Spain}, organization = {10 Jonadas de Investigadoras de Castilla y León, 18-19 Apr 2024}, series = {Oral presentation}, keywords = {aerosol events, Arctic, sun photometry}, pubstate = {published}, tppubtype = {conference} } Close
50.	C. Herrero del Barrio; R. Román; R. González, A. Cazorla, M. Herreras-Giralda, J.C. Antuña-Sánchez, S. Herrero-Anta; D. González-Fernández; D. Mateos; C. Toledano; V.E. Cachorro; A. de Frutos Perfiles verticales de propiedades de los aerosoles atmosféricos: CAECENET Conference Oral presentation 10 Jonadas de Investigadoras de Castilla y León, 18-19 Apr 2024 Valladolid, Spain, 2024. BibTeX \| Tags: Aerosol vertical profiles, caecenet @conference{delBarrio2024b, title = {Perfiles verticales de propiedades de los aerosoles atmosféricos: CAECENET}, author = {C. Herrero del Barrio and R. Román and R. González, A. Cazorla, M. Herreras-Giralda, J.C. Antuña-Sánchez, S. Herrero-Anta and D. González-Fernández and D. Mateos and C. Toledano and V.E. Cachorro and A. de Frutos}, year = {2024}, date = {2024-04-18}, address = {Valladolid, Spain}, organization = {10 Jonadas de Investigadoras de Castilla y León, 18-19 Apr 2024}, series = {Oral presentation}, keywords = {Aerosol vertical profiles, caecenet}, pubstate = {published}, tppubtype = {conference} } Close

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