Canadian Arctic ACE/OSIRIS Validation Campaign 
Polar Environment Atmospheric Research Laboratory (PEARL)
Eureka, Nunavut 
22 February - 12 April 2023 

Where is Eureka?

What's the weather like at Eureka?

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Picture by Erik Lutsch

This project is supported by the Canadian Space Agency, Environment and Climate Change Canada, the Faculty of Arts & Science at the University of Toronto, the Natural Sciences and Engineering Research Council of Canada and the Northern Scientific Training Program.

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Campaign diary

Photo journal

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The Atmospheric Chemistry Experiment (ACE)

Ozone Maps from Environment Canada

The OSIRIS instrument on Odin

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This website will be updated twice weekly while the team is in Eureka (15 March – 12 April)