The HOV Alvin starting an engineering dive off the coast of San Diego on 8/14/2010. The dive was multipurpose but DSPL was present as they were testing a Matrix-3R system as the sole illumination source for the dive.
The HOV Alvin starting an engineering dive off the coast of San Diego on 8/14/2010. The dive was multipurpose but DSPL was present as they were testing a Matrix-3R system as the sole illumination source for the dive.