GTC one meter-averaged downcast CTD profiles along the US GEOTRACES North Atlantic Transect from the R/V Knorr KN204-01 cruise in the subtropical N. Atlantic during 2011 (U.S. GEOTRACES NAT project)

<p>CTD profile data from GT-C (GEOTRACES Carousel)<br /> 1m Downcasts<br /> <br /> CTD/Hydrographic Measurements Program<br /> Two types of rosette/SBE9plus CTD casts (65 SIOR/30L-Niskin and 40 GT-C/15L-GoFlo) were made at<br /> 22 station locations during GEOTRACES 2011. 13 shallow and 13 deep McLane pump profiles were<br /> done at all Full and Super Stations, with an SBE19plus CTD attached to the end of the wire.</p>