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oce (version 0.8-6)

Analysis of Oceanographic data

Description

Supports the analysis of Oceanographic data, including ADP measurements, CTD measurements, sectional data, sea-level time series, coastline files, etc. Provides functions for calculating seawater properties such as potential temperature and density, as well as derived properties such as buoyancy frequency and dynamic height.

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Version

Install

install.packages('oce')

Monthly Downloads

2,573

Version

0.8-6

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

March 4th, 2012

Functions in oce (0.8-6)

Grid data using Barnes algorithm

Class to store hydrographic data

Seawater CTD profile

Decode BCD to integer

Coerce data into topo dataset

Bin-average a vector y, based on x values

Format a confidence interval in parenthetic notation

Coastline of St Lawrence Estuary

Seawater profile used by Reiniger and Ross (1968)

ARGO drifter dataset

More general form of as.POSIXlt

coastlineHalifax

Coastline data set, showing Halifax Harbour

WOCE section a03

Plot an inset diagram

ADV (acoustic-doppler velocimeter) dataset

Add a column to a CTD file

Time-series of wind and temperature at Halifax, Canada.

Interpret a character string as a time interval

Convert lat/lon to x/y on earth

Format a latitude-longitude pair

Class to store acoustic Doppler velocimeter data

Coerce data into echosounder dataset

Access or modify part of an Oce object

Plot seawater CTD data

read.echosounder

Read an echosounder data file

Fill a gap in an oce object

Coerce data into met dataset

Trim start/end portions of a pt cast

Trim start/end portions of a CTD cast

Detrend a set of observations

Plot a tidal fit

applyMagneticDeclination

Earth magnetic declination

Convert ADP from east-north-up coordinates to other coordinates

Decimate a CTD profile

Find indices of tiems in an ordered vector

beamUnattenuateAdp

Unattenuate ADP beam signal strength

Coriolis parameter on rotating earth

Format a longitude

Format bytes as binary

Coerce data into ctd dataset

ctdUpdateHeader

Update a CTD header

Find the root of a function by bisection

Smooth an oce object

Remove spikes from a time series

Returns the first or last parts of an oce object.

Interpolate with Reiniger-Ross algorithm

GMTOffsetFromTz

Determine time offset from timezone

Sample meteorological object

Draw isopycnal curves on an existing temperature-salinity plot

Read an topography file

numberAsPOSIXct

Convert a numeric time to a POSIXct time

full name of file, including path

Find the ocean bottom in an echosounder object

summary.sealevel

Summarize a sealevel object

coastline-class

Class to store coastline data

Print a debugging message

Determine coordinate system for acoustic-doppler device

Convert ADV or ADP data between various coordinate systems

Plot sealevel data

base class of oce package

Wrapper to give normalized spectrum

Create an TDR temperature-depth recorder data file

Acceleration due to earth gravity

Extract data from an oce object

Plot meteorological data

Find the type of an oceanographic data file

World coastline

Plot a CTD profile of various quantities

Convert an angle from the 0:360 range to -180:180

Summarize a topography data object

Find spots in a raw vector that match a given byte sequence.

Convert ADP from beam coordinates to xyz coordinates

Read an ADP data file

magneticDeclination

Earth magneticDeclination

Coerce data into lobo dataset

Class to store acoustic Doppler profiler data

Smooth and decimate an oce object

Create a windrose object

Geodesic distance on earth

Convert ADV from east-north-up coordinates to other coordinates

Do ephemeris calculations for tidem

Do ephemeris calculations for tidem

Edit an oce object

Read a lobo data file

Class to store drifter data, e.g. from an ARGOS float

Coerce data into drifter dataset

Seawater CTD profile, without trimming of extraneous data

Class to store LOBO data

Wind drag coefficient

ADP (acoustic-doppler profiler) dataset

sealevelHalifax

Sea-level data set, from Halifax Harbour

Estimate atmospheric pressure in pt record

Window an oce object by time or distance

Add a column to an oce object

Name an acoustic-doppler beam.

Class to store current meter data

Read a CTD data file

echosounder-class

Class to store echosounder data

Predict a time series from a tidal model

Seawater CTD section

Summarize an ADP object

Plot an image with a colour palette

Make a digital filter

Convert a time interval to a colon-separated string

Read a drifter data file

Decode integer to corresponding ASCII code

Convert ADV from beam coordinates to xyz coordinates

Smooth a section (preliminary version that may change)

Class to store tidal-constituent models

Subset an oce object

oce.plot.sticks

Draw a stick-plot diagram

Plot a CTD section

Class to store windrose data

Seawater thermal expansion coefficient

Extract time from an oce object

Smooth a matrix.

Parse a latitude or longitude string

summary.windrose

Summarize a windrose data object

Seawater density anomaly

Plot a wind rose diagram

Summarize a CTD object

Correct for drift in instrument clock

Summarize an ADV object

Adjust the time within Oce object

Seawater lapse rate

oce.write.table

Write the data portion of object to a file

coastlineMaritimes

Coastline data set, showing Maritime provinces of Canada

Seawater potential density anomaly

Topographic dataset, showing Maritime region of Canada

swAlphaOverBeta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient

Seawater freezing temperature

Seawater viscosity

Redfield's (1934) NO3 and PO4 data

Summarize a lobo data object

Show some values from a vector

Summarize a cm (current meter) object

Create a palette of colours

Convert ADP or ADV from xyz coordinates to enu coordinates

Scan a coastline data file

Plot topography data

Read a current-meter data file

Get a tidal prediction from a WebTide database

Riley's (1946) observation and theory of phytoplankton concentration

summary.echosounder

Summarize an echosounder object

Read an ADV data file

Read a section containing multiple CTD profiles

Class to store topographic data

Class to store pressure-temperature recorder data

Solar angle as function of space and time.

Summarize a tide-model object

summary.drifter

Summarize a drifter object

Seawater salinity from conductivity ratio, temperature and pressure

Seawater thermal conductivity

Plot temperature-salinity diagram for seawater (CTD) data

Southern Oscillation Index

Summarize a pt object

Seawater specific heat

topoInterpolate

Interpolate within a topography dataset

Convert ADP or ADV from xyz coordinates to enu coordinates

Read a meteorological data file

Provide axis names in adjustable sizes

Schmitt's (1981) NACW temperature-salinity data

Read an oceanographic data file

Coerce data into sea-level dataset

GEOSECS station 235 data

Return the header for an Oce data object

Draw a stick-plot diagram

Bind CTD profiles together into a cross section

Plot a time-series, obeying the timezone

Format a latitude

oce.axis.POSIXct

Modified version of axis.POSIXct

summary.section

Summarize a CTD section

Coerce data into coastline dataset

Draw a palette on the right-hand side of plot device

Squared buoyancy frequency for seawater

Class to store meteorological data

Plot cm (current meter) data

Convert ADV to enu coordinates, from any other coordinates

Substitute NA for data outside a range

Welch periodogram

Tidal constituent information

Redfield's (1934) NO3 and total CO2 data

Decode table-of-contents file from a datalogger

showMetadataItem

Show metadata item

plot.echosounder

Plot echosounder data

Class to store sealevel data

swDynamicHeight

Dynamic height of seawater profile

Filter a time-series, possibly recursively

Seawater quasi-potential density anomaly

Seawater salinity from temperature and density

Rescale values to lie in a given range

Convert ADP to enu coordinates, from any other coordinates

Unwrap an angle that suffers modulo-360 problems

Wilson's (1963) table of seafloor spreading

Seawater temperature from salinity and density

Plot pt (pressure-temperature) recorder data

Munk's (1966) temperature profile

Plot drifter data

redfieldPlankton

Redfield's (1934) Table II

Seawater sound speed

Seawater haline contraction coefficient

Calculate min, mean, and max values

Seawater spiciness

Global topographic dataset at half-degree resolution

Plot seawater data in a low-level fashion

Add an item to object processingLog

unabbreviateYear

Determine year from various abbreviations

Replace the heading for one instrument with the heading for another

Plot a coastline

ptr (pressure-temperature) dataset

Read a sea-level data file

Read an TDR temperature-depth recorder data file

sealevelTuktoyaktuk

Sea-level data set acquired in 1975 at Tuktoyaktuk

Class to store hydrographic section data

Summarize a met object

summary.coastline

Summarize a coastline data object

Seawater potential temperature

Seawater density

Fit a tidal model to a timeseries

Write a CTD data object as a .csv file

velocityStatistics

Report statistics of ADP or ADV velocities.