Canadian Icebreaker Louis S. St-Laurent belongs to the Canadian Coast Guard. The cruise took place in July - August 2007 and the measurement area included the Beaufort Sea. Twenty-four (24) measurement series spanning 11 days were acquired during the cruise.
Dr. Andrey Proshutinsky from Woods Hole Oceanographic Institution was a Principal Investigator for aerosol optical measurements. Dr. Luc Rainville from the same institution operated sun photometer onboard.