version February 24, 1995 William Balch Thomas Thompson Cruise TT011 Hourly Productivity, Particulate Inorganic Carbon, Chlorophyll-a and Phaeo Pigments along ship's track between stations Hourly samples of productivity, particulate carbon as calcite, chlorophyll-a and pheao pigments taken from the ships clean seawater system during transit between stations. Productivity is replicated.