13-Aug-07 Open Ocean Aquaculture Study Site, Isles of Shoals, Gulf of Maine Sampling: 5L Niskin bottle Water samples at surface, 22 m below surface and 4-6 m off bottom (45-50 m) Data: Chlorophyll-a concentration and Phaeophytin concentration - Grinding and spectrophotometry (after Stickland and Parsons 1968) Data: Total Suspended Solids - By filtration with glass fiber filters with 0.7 micron nominal pore size (modified after Banse et al. 1963) Data: Loss on Ignition - At 450 degrees C (modified after Ball 1964) Data format: date (yyyy-mm-dd), time (hh:mm:ss - UTC), location (deg min N x deg min W), depth (meters), CHL-A (µg/L), Phaeo (µg/L), TSS (mg/l), LOI (%) 2007-08-13 13:30:00 42 56.457 70 37.811 00 no data no data 0.4 >95 2007-08-13 13:58:00 42 56.471 70 37.813 22 no data no data 1.2 73 2007-08-13 14:09:00 42 56.461 70 37.802 50 no data no data 2.4 42 2007-08-13 14:23:00 42 56.604 70 38.028 00 no data no data 0.5 90 2007-08-13 14:32:00 42 56.600 70 38.020 22 no data no data 1.1 61 2007-08-13 14:40:00 42 56.610 70 38.033 49 no data no data 1.6 35 2007-08-13 15:22:00 42 56.513 70 38.026 00 no data no data 0.5 90 2007-08-13 15:28:00 42 56.519 70 38.035 22 no data no data 0.7 64 2007-08-13 15:37:00 42 56.516 70 38.033 50 no data no data 2.9 29