CAECENET: An automatic system processing photometer and ceilometer data from different networks to provide columnar and vertically-resolved aerosol properties
2024

CAECENET: A New System for Monitoring Aerosol Properties

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Author Information

Author(s): 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

Primary Institution: Group of Atmospheric Optics (GOA-UVa), Universidad de Valladolid, Valladolid, Spain

Hypothesis

Can the CAECENET system effectively monitor and analyze aerosol properties in near-real-time?

Conclusion

The CAECENET system successfully monitors and characterizes aerosol properties, demonstrating its utility in analyzing regional aerosol events.

Supporting Evidence

  • CAECENET allows for continuous and near-real-time monitoring of aerosol properties.
  • The system was used to analyze a Saharan dust outbreak and smoke from Canadian wildfires.
  • AOD values reached 1.55 during the Saharan dust event, indicating high aerosol concentration.
  • Vertical profiles showed aerosol layers at various altitudes during the analyzed events.

Takeaway

CAECENET is a tool that helps scientists see how tiny particles in the air change over time, which is important for understanding air quality and climate.

Methodology

The CAECENET system uses data from sun-sky photometers and ceilometers to automatically retrieve aerosol properties using the GRASP algorithm.

Limitations

The study is limited to the data available from the specific networks and may not cover all aerosol events.

Digital Object Identifier (DOI)

10.1371/journal.pone.0311990

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