oce classes, in that it does not map to a particular
instrument, but rather to a storage type; in that sense, it is similar to
the odf-class.bremen. Accessing metadata.
Metadata (contained in the S4 slot named metadata) may be retrieved
or set by name, bremen[["longitude"]] <- bremen[["longitude"]] + 1
corrects a one-degree error. Use names(bremen@metadata) to find the
names of the metadata.
Accessing measured data.
Column data may be accessed by name, e.g. bremen[["u"]],
bremen[["v"]], bremen[["pressure"]], etc. There may also be
columns for "temperature" and "salinity", and possibly other
things. Use names(bremen@data) to find the names of the data.
Overview of contents.
The show method (e.g. show(bremen)) displays information about
the object. The summary method shows some statistical information.
read.bremen.
Statistical summaries are provided by summary.bremen, while
show displays an overview.
Bremen objects may be plotted with plot.bremen, although it is more
common to coerce to another class and plot that.