This data conssits of a 4 day test cruise on the USCGC Healy in the Straits of Juan de Fuga Feb 2008 PSD placed only the following instruments on the ship: T/RH Flying bridge P Flying bridge Sea Snake Port side (4 wire bridge nto working properly for absolute calibration Radiometers Flying bridge Ship's data are from various sources Ship has IMET ssytem on their forward mast. See images for locations