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oce (version 0.1-76)

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

2,354

Version

0.1-76

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

August 17th, 2024

Functions in oce (0.1-76)

ctd.update.header

Update a CTD header
lon.format

Format a longitude
plot.coastline

Plot a coastline
plot.section

Plot a CTD section
plot.topo

Plot topography data
section.smooth

Smooth a section (preliminary version that may change)
summary.ctd

Summarize a seawater (CTD) data object
summary.lobo

Summarize a lobo data object
sw.N2

Squared buoyancy frequency for seawater
sw.S.C.T.p

Seawater salinity from conductivity ratio, temperature and pressure
sw.alpha.over.beta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient
sw.lapse.rate

Seawater lapse rate
plot.TS

Plot temperature-salinity diagram for seawater (CTD) data
oce.edit

Edit an oce object
predict.tide

Predict a time series from a tidal model
magic

Find the type of an oceanographic data file
plot.windrose

Plot a wind rose diagram
read.section

Read a section containing multiple CTD profiles
summary.tdr

Summarize an TDR temperature-depth data object
summary.tide

Summarize a tide object
sw.alpha

Seawater thermal expansion coefficient
topo.maritimes

Sample topographic dataset, showing Maritime region of Canada
coastline.hal

Sample coastline data set, showing Halifax Harbour
decimate

Decimate an oce object
interp.barnes

Grid data using Barnes algorithm
gravity

Acceleration due to earth gravity
make.section

Bind CTD profiles together into a cross section
sw.depth

Water depth
summary.windrose

Summarize a windrose data object
sealevel.hal

Sample sea-level data set
as.coastline

Coerce data into coastline dataset
oce.as.POSIXlt

More general form of as.POSIXlt
section

Sample seawater (CTD) section
section.grid

Grid a section
summary.sealevel

Summarize a sealevel data object
sw.spice

Seawater spiciness
tdr.patm

Estimate atmospheric pressure in TDR record
tidem.vuf

Do ephemeris calculations for tidem
ctd.raw

Sample seawater CTD profile, without trimming of extraneous data
tidem

Fit a tidal model to a timeseries
sw.T.freeze

Seawater freezing temperature
ctd.add.column

Add a column to a CTD file
a03

WOCE section a03
coastline.sle

Coastline of St Lawrence Estuary
as.ctd

Coerce data into ctd dataset
ctd

Sample seawater CTD profile
as.windrose

Create a windrose object
add.column

Add a column to an oce object
ctd.write

Write a CTD data object as a .cnv file
gebco.colors

GEBCO colors
geod.dist

Geodesic distance on earth
latlon.format

Format a latitude-longitude pair
as.sealevel

Coerce data into sea-level dataset
coastline.maritimes

Sample coastline data set, showing Maritime provinces of Canada
coastline.world

World coastline at coarse resolution
coriolis

Coriolis parameter on rotating earth
ctd.decimate

Decimate a CTD profile
ctd.trim

Trim start/end portions of a CTD cast
fill.gap

Fill a gap in an oce object
header

Return the header for an Oce data object
make.filter

Make a digital filter
lat.format

Format a latitude
plot.ctd

Plot seawater CTD data
parse.latlon

Parse a latitude or longitude string
plot.ctd.scan

Plot seawater data in a low-level fashion
plot.tide

Plot a tidal fit
plot.sealevel

Plot sealevel data
plot.profile

Plot a CTD profile of various quantities
processing.log.append

Append item to the processing log of object
plot.lobo

Plot lobo data
read.coastline

Scan a coastline data file
plot.tdr

Plot TDR temperature-depth recorder data
oce.write.table

Write the data portion of object to a file
processing.log.item

Create a processing-log item
processing.log.summary

Summarize the processing log of an object
read.tdr

Read an TDR temperature-depth recorder data file
lobo

Sample lobo dataset
read.ctd

Read a CTD data file
read.lobo

Read a lobo data file
read.sealevel

Read a sea-level data file
read.topo

Read an topography file
read.oce

Read an oceanographic data file
stickplot

Draw a stick-plot diagram
sealevel.tuk

Sample sea-level data set, from Tuktoyaktuk (1975)
summary.coastline

Summarize a coastline data object
subset.oce

Subset an oce object
summary.section

Summarize a CTD section
summary.topo

Summarize a topography data object
sw.dynamic.height

Dynamic height of seawater profile
sw.S.T.rho

Seawater salinity from temperature and density
sw.sound.speed

Seawater sound speed
sw.T.S.rho

Seawater temperature from salinity and density
tdr

Sample temperature-depth recorder file
sw.conductivity

Seawater conductivity
tdr.trim

Trim start/end portions of a TDR cast
tidedata

Tidal constituent information
sw.sigma.theta

Seawater potential density anomaly
sw.sigma.t

Seawater quasi-potential density anomaly
sw.specific.heat

Seawater specific heat
sw.viscosity

Seawater viscosity
sw.sigma

Seawater density anomaly
undrift.time

Correct for drift in instrument clock
sw.beta

Seawater haline contraction coefficient
sw.theta

Seawater potential temperature
tidem.astron

Do ephemeris calculations for tidem
sw.rho

Seawater density
wind

Sample (wind) data for contouring