Wind data inferred from Figure 5 of Koch et al. (1983), provided to
illustrate the interpBarnes()
function.
Columns wind$x
and wind$y
are location, while wind$z
is
the wind speed, in m/s.
S. E. Koch and M. DesJardins and P. J. Kocin, 1983. ``An interactive Barnes objective map analysis scheme for use with satellite and conventional data,'' J. Climate Appl. Met., vol 22, p. 1487-1503.