OPAC 4.0b: An Overview of Aerosol and Cloud Optical Properties

The Optical Properties of Aerosols and Clouds (OPAC) model has been updated to version 4.0b, providing an enhanced understanding of the optical properties of these atmospheric constituents. OPAC 4.0b is a powerful tool for researchers studying climate, atmospheric chemistry and radiative transfer. This web-based model is free to use and access, and provides a comprehensive database of aerosol and cloud optical properties. Visit https://geisa.aeris-data.fr/opac/ to learn more about OPAC 4.0b and its applications.