| adv {oce} | R Documentation |
Sample adv Data
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)
Source
This file came from the SLEIWEX-2008 experiment.
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
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")
}