2025

• ESA Project 4: CCN – LIME

• Assessing the impact of aerosols in the optical telecommunication links availability using sun and lunar photometry at 1064 and 1550 nm (ANAtOLIA)

• Potential use of low-cost hand-held sunphotometers for operational activities (Calitoo)

2024

• Passive measurements of Aerosol Optical Depth (AOD) carried out with the CE376 lidar

• ESA Project 3: Improving the Lunar Irradiance Model of ESA (LIME)

• Calibration at Izaña station of 50 TENUM Calitoo sun-photometers

2023

• Aerosol properties derived from COCCON ground-based Fourier Transform spectra

• Langley – Ratio calibration method

• ESA Project 2: Maintenance of lunar photometer and lunar irradiance model

• Measuring column spectral aerosol single scattering albedo at multiple wavelengths in the UV, visible, and near IR using multi-filter rotating shadow band radiometers (MFRSR’s)

2021-2022

• Spectral lunar irradiance measurement campaign at IARC

• Aerosol Radiative Forcing and Efficiency of the La Palma Volcanic Plume over the Izaña Observatory

• Long-term characterisation of the vertical structure of the Saharan Air Layer over the Canary Islands using lidar and radiosondes profiles: implications for radiative and cloud processes over the subtropical Atlantic Ocean

• Water Vapor Retrievals from Spectral Direct Irradiance Measured with an EKO MS-711 Spectroradiometer – Intercomparison with Other Techniques

• Aerosols in LEarning about climate throughout Measurements By Instrument assuring data Quality (ALEMBIQ)

2019-2020

• Aerosol retrievals from the EKO MS-711 spectral direct irradiance measurements and corrections of the circumsolar radiation

• Column Integrated Water Vapour and Aerosol Load Characterization with the New ZEN-R52 Radiometer

• Evaluation of night-time aerosol measurements and lunar irradiance models in the frame of the first multi-instrument nocturnal intercomparison campaign

• Correction of a lunar-irradiance model for aerosol optical depth retrieval andcomparison with a star photometer

• Field test of the Mars 2020 Rover Mission in terrain analogous to Mars in Teide Peak

• Color Sky Quality Meter (CoSQM)

• Prede/PFR/Cimel/Brewer/FTIR/EKO/ Pandora intercomparison project

• Spectral Aerosol Optical Depth Retrievals by Ground-Based Fourier Transform Infrared Spectrometry

• Long-term (2005-2015) comprehensive assessment of GAW-PFR and AERONET-Cimel AOD intercomparability and traceability using 1 min synchronous measurements

• ESA project 1: Lunar spectral irradiance measurement and modelling for absolute calibration of EO optical sensors (2017-2019)

2017-2018

• Design, development and testing of a new low-cost and robust zenith-looking multi narrowband radiometer (ZEN) for AOD retrieval

• Validation of AOD in UV range using double Brewer spectrophotometers

• Low-cost hand-held sunphotometer assessment

• Development of synergy photometer/lidar methodologies for retrieving vertical aerosol extinction

• Validation of the IASI level 2 temperature, humidity, and trace gas products (VALIASI) at Izaña with FTIR high-quality in-situ measurements

Lunar Photometry:

• • • Assessment of nocturnal Aerosol Optical Depth from lunar photometry
    • Lunar Photometry Campaign and Workshop Izaña 2017
    • ESA project: lunar spectral irradiance measurement and modelling for absolute calibration of Earth Orbiting optical sensors

2014-2016

• The reconstruction of a 73-year time series of AOD at 500 nm by using artificial neural networks

• Development and testing of several lunar photometer prototypes and the new Triple(Sun-Lunar-Sky) CE318-T photometer

• Research on water vapor isotopologues with Fourier Transform Infrared Technique

• AOD from PANDORA photometer

• Sun-photometry Training Course