Interpolated CTD grids constructed using natural neighbor interpolation in Matlab. Structured as:
sa
salinity (PSU)
ta
temperature (degrees C)
oa
dissolved oxygen (mg/L)
dist
longitudinal distance from mouth (km)
elev
elevation (m NAVD29)
date
cast date
data(grids)
A data frame with 6 variables
ctdmeta ctd