• Star photometry with all-sky cameras to retrieve aerosol optical depth and clouds

• Intercomparison of spectrorradiometers and sun photometer for the determination of the aerosol optical depth

• COSMO Site and Design Advancement (COSADA)

• ESA Project 4: CCN – LIME

• PACE: Plankton, Aerosol, Cloud, and Ocean Ecosystem

• Study on Extreme Aerosol Events of desert and volcanic origin in the tropical & subtropical North Atlantic

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

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

• AOD and water vapour from PANDORA photometer

• Incorporation of sky measurements at 340 nm for CIMEL-AERONET

• Enhanced characterization of regional transported aerosols using a CIMEL CE376 elastic micro-LiDAR that provides depolarization at 532 and 808 nm

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

• Installation of the new COSQM 2 version