Differences of temperature and salinity for each profile
averaged over fixed depths between 400m and 2000m

(See the legend at the bottom of the pagep.)

Legend
green	float minus Levitus (WOA05)
blue	float minus Navy (GEDM3)
magenta	float minus SIO Argo only
red	float minus buddy
dots	mean difference
dashes	mean difference +/- one standard deviation

Last update: 29-Jul-2013