X-Spar Prototype Data Graphs showing wind speed and wind direction over time. Graph showing air and sea surface temperatures over time. Graphs showing Relative Humidity and Surface Pressure over Time Photo Gallery X-Spar prototype pre-deployment. X-Spar prototype pre-deployment. X-Spar prototype pre-deployment. X-Spar prototype pre-deployment. X-Spar protoype post deployment. X-Spar prototype deployed in Great Harbor. Dr. Carol Anne Clayson watches intently as the X-Spar prototype is deployed in Great Harbor. X-Spar prototype on deck of the M/V Warren Jr. Video Gallery