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oce (version 0.1.69)

Analysis of Oceanographic data

Description

Supports the analysis of Oceanographic data, including CTD measurements, sea-level timeseries, coastline files, etc. Also includes functions for calculating seawater properties such as density, and derived properties such as buoyancy frequency.

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Version

Install

install.packages('oce')

Monthly Downloads

2,596

Version

0.1.69

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

August 17th, 2024

Functions in oce (0.1.69)

geod.dist

Geodesic distance on earth
coastline.halifax

Sample coastline data set (Halifax Harbour)
ctd.write

Write a CTD data object as a .cnv file
sw.S.T.rho

Seawater salinity from temperature and density
sw.depth

Water depth
summary.sealevel

Summarize a sealevel data object
sw.viscosity

Seawater viscosity
a03

WOCE section a03
lobo

Sample lobo dataset
plot.coastline

Plot a coastline
summary.lobo

Summarize a lobo data object
read.coastline

Scan a coastline data file
plot.TS

Plot temperature-salinity diagram for seawater (CTD) data
ctd.decimate

Decimate a CTD profile
coastline.maritimes

Sample coastline data set, showing Maritime provinces of Canada
sw.specific.heat

Seawater specific heat
sw.sound.speed

Seawater sound speed
ctd.add.column

Add a column to a CTD file
as.ctd

Coerce data into ctd dataset
plot.lobo

Plot lobo data
summary.coastline

Summarize a coastline data object
latlon.format

Format a latitude-longitude pair
processing.log.summary

Summarize the processing log of an object
sw.alpha

Seawater thermal expansion coefficient
summary.ctd

Summarize a seawater (CTD) data object
sw.T.S.rho

Seawater temperature from salinity and density
sealevel

Sample sea-level data set
gravity

Acceleration due to earth gravity
sw.sigma

Seawater density anomaly
sw.theta

Seawater potential temperature
sw.conductivity

Seawater conductivity
lat.format

Format a latitude
lon.format

Format a longitude
oce.as.POSIXlt

More general form of as.POSIXlt
magic

Find the type of an oceanographic data file
processing.log.append

Append item to the processing log of object
read.sealevel

Read a sea-level data file
plot.ctd

Plot seawater (CTD) data
sw.lapse.rate

Seawater lapse rate
ctd.trim

Trim start/end portions of a CTD cast
sw.sigma.t

Seawater quasi-potential density anomaly
ctd.raw

Sample seawater (CTD) profile, without trimming of extraneous data
make.section

Bind CTD profiles together into a cross section
plot.ctd.scan

Plot seawater (CTD) data
plot.profile

Plot a CTD profile of various quantities
section.grid

Grid a section
read.section

Read a section containing multiple CTD profiles
summary.section

Summarize a CTD section
sw.beta

Seawater haline contraction coefficient
read.oce

Read an oceanographic data file
read.ctd

Read a CTD data file
read.lobo

Read a lobo data file
plot.sealevel

Plot sealevel data
coastline.world

World coastline at coarse resolution
section

Sample seawater (CTD) section
as.coastline

Coerce data into coastline dataset
sw.alpha.over.beta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient
as.sealevel

Coerce data into sea-level dataset
sw.N2

Seawater square of buoyancy frequency
coriolis

Coriolis parameter on rotating earth
ctd.update.header

Update a CTD header
ctd

Sample seawater (CTD) profile
plot.section

Plot a CTD section
sw.rho

Seawater density
sw.T.freeze

Seawater freezing temperature
sw.sigma.theta

Seawater potential density anomaly
sw.S.C.T.p

Seawater salinity from conductivity ratio, temperature and pressure
sw.spice

Seawater spiciness