Monitoring Instruments (IMAGE) University of Washington Caption Instruments, installed in late March, will record just how cloudy it is in the Southern Ocean, how much sunlight reaches the surface, and how much water is in these clouds. Credit Jeff Aquilina Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.