29-Oct-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 (%) 2007-10-29 13:39:00 42 56.434 70 38.089 00 1.5 0.3 0.8 33 2007-10-29 13:46:00 42 56.439 70 38.091 22 0.3 0.4 0.3 <5 2007-10-29 13:58:00 42 56.422 70 38.086 47 0.2 0.6 1.2 <5 2007-10-29 14:09:00 42 56.508 70 37.911 00 1.9 0.5 no data no data 2007-10-29 14:20:00 42 56.504 70 37.903 22 0.3 0.1 0.4 <5 2007-10-29 14:30:00 42 56.502 70 37.907 49 0.1 0.2 0.5 9 2007-10-29 15:20:00 42 56.611 70 38.035 00 1.8 0.4 0.6 31 2007-10-29 15:27:00 42 56.627 70 38.067 22 0.3 0.1 0.3 17 2007-10-29 15:35:00 42 56.618 70 38.054 48 0.2 0.2 1.1 33