CTD Over the International District

A real time CTD record in the computer laboratory on the R/V Thompson as the rosett was being lowered to 10 meters above the seafloor at the International District vent field. The CTD vertical cast was done over the ~60 foot tall black smoker called "El Guapo". It record shows salinity (yellow), temperature (orange), Flourescence (blue-chlorophyll) and particulates in the water column (green).

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