oce (version 1.8-1)

adv: Sample adv (acoustic-doppler velocimeter) dataset

Description

This adv object 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)

See Also

Other datasets provided with oce: adp, amsr, argo, cm, coastlineWorld, ctdRaw, ctd, echosounder, landsat, lisst, lobo, met, ocecolors, rsk, sealevelTuktoyaktuk, sealevel, section, topoWorld, wind, xbt

Other things related to adv data: [[,adv-method, [[<-,adv-method, adv-class, advSontekAdrFileTrim(), applyMagneticDeclination,adv-method, beamName(), beamToXyz(), enuToOtherAdv(), enuToOther(), plot,adv-method, read.adv.nortek(), read.adv.sontek.adr(), read.adv.sontek.serial(), read.adv.sontek.text(), read.adv(), rotateAboutZ(), subset,adv-method, summary,adv-method, toEnuAdv(), toEnu(), velocityStatistics(), xyzToEnuAdv(), xyzToEnu()

Examples

# \donttest{
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")
# }