oce (version 0.9-18)

adv: ADV (acoustic-doppler velocimeter) dataset

Description

This is a sampling of measurements made with a Nortek Vector acoustic Doppler velocimeter deployed as part of the St Lawrence Internal Wave Experiment (SLEIWEX). Various identifying features have been redacted.

Usage

data(adv)

source

This file came from the SLEIWEX-2008 experiment.

See Also

The documentation for adv-class explains the structure of adv objects, and also outlines the other functions dealing with them.

Examples

library(oce)
data(adv)

# Velocity time-series
plot(adv)

# Spectrum of upward component of velocity, with ``turbulent'' reference line
s <- spectrum(adv[["v"]][,3],plot=FALSE)
plot(log10(s$freq), log10(s$spec), type='l')
for (a in seq(-20, 20, by=1))
    abline(a=a, b=-5/3, col='gray', lty='dotted')