AIRS Image of TD16 (IMAGE) NASA/Goddard Space Flight Center Caption This false-colored infrared image from the AIRS instrument aboard NASA's Aqua satellite showed very cold cloud top temperatures (purple) within Tropical Depression 16 on Oct. 4 at 3:11 a.m. EDT (0711 UTC). Credit Credits: NASA JPL/Ed Olsen Usage Restrictions None 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.