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oce (version 0.8-10)

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

0.8-10

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

June 12th, 2012

Functions in oce (0.8-10)

Coerce data into echosounder dataset

ctdUpdateHeader

Update a CTD header

WOCE section a03

Class to store acoustic Doppler profiler data

Convert ADV from beam coordinates to xyz coordinates

Add a column to an oce object

Extract data from an oce object

Gradient of a matrix

Class to store acoustic Doppler velocimeter data

Class to store LOBO data

Current-meter record

Round a geographical positions in degrees, minutes, and seconds

Decode BCD to integer

Seawater CTD profile, without trimming of extraneous data

Create a TDR object

Name an acoustic-doppler beam.

Convert lat/lon to x/y on earth

Coriolis parameter on rotating earth

Create a windrose object

Coerce data into coastline dataset

Convert ADV or ADP data between various coordinate systems

Wind drag coefficient

Trim start/end portions of a CTD cast

echosounder dataset

oce.write.table

Write the data portion of object to a file

Coerce data into topo dataset

Coerce data into a lisst object

Return the header for an Oce data object

Determine coordinate system for acoustic-doppler device

coastline-class

Class to store coastline data

Detrend a set of observations

coastlineHalifax

Coastline data set, showing Halifax Harbour

echosounder-class

Class to store echosounder data

Draw isopycnal curves on an existing temperature-salinity plot

Access or modify part of an Oce object

Class to store current meter data

Convert ADP from beam coordinates to xyz coordinates

GEOSECS station 235 data

Plot sealevel data

Seawater profile used by Reiniger and Ross (1968)

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

Fill a gap in an oce object

ADV (acoustic-doppler velocimeter) dataset

ADP (acoustic-doppler profiler) dataset

Decimate a CTD profile

beamUnattenuateAdp

Unattenuate ADP beam signal strength

read.echosounder

Read an echosounder data file

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

Format geographical positions to degrees, minutes, and hemispheres

Format bytes as binary

Bin-map an ADP object

applyMagneticDeclination

Earth magnetic declination

Returns the first or last parts of an oce object.

Grid data using Barnes algorithm

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

Find the ocean bottom in an echosounder object

Bin-average a vector y, based on x values

eclipticalToEquatorial

Convert from ecliptical to equatorial coordinates

Add a column to a CTD file

equatorialToLocalHorizontal

Convert from equatorial coordinates to local horizontal coordinates

Coerce data into met dataset

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

Coastline of St Lawrence Estuary

Interpolate with Reiniger-Ross algorithm

magneticDeclination

Earth magneticDeclination

Create a palette of colours

Print a debugging message

Class to store meteorological data

drawDirectionField

Draw a direction field

integrateTrapezoid

Use trapezoidal integration

Decode table-of-contents file from a datalogger

A version of as.raw() that clips data to prevent warnings

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

Find the type of an oceanographic data file

julianCenturyAnomaly

Convert a Julian-Day number to a time in julian centuries since noon on January 1, 1900.

Munk's (1966) temperature profile

Sample meteorological object

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

Plot temperature-salinity diagram for seawater (CTD) data

Read a lobo data file

More general form of as.POSIXlt

oce.axis.POSIXct

Modified version of axis.POSIXct

Rescale values to lie in a given range

Decode integer to corresponding ASCII code

Geodesic distance on earth

oce.plot.sticks

Draw a stick-plot diagram

Find the root of a function by bisection

Format a longitude

Plot seawater CTD data

Plot a model-data comparison diagram.

Read a LISST data file

Convolve two time series

Plot a coastline

base class of oce package

Substitute NA for data outside a range

Plot an inset diagram

Squared buoyancy frequency for seawater

Predict a time series from a tidal model

Seawater density anomaly

Window an oce object by time or distance

Lunar angle as function of space and time.

Read an ADV data file

Summarize a met object

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

Solar angle as function of space and time.

Summarize an ADV object

Parse a latitude or longitude string

Convert a POSIXt time to a Julian day

Plot a tidal fit

summary.coastline

Summarize a coastline data object

Smooth an oce object

Format a latitude

Bind CTD profiles together into a cross section

summary.windrose

Summarize a windrose data object

swDynamicHeight

Dynamic height of seawater profile

Read an oceanographic data file

Seawater freezing temperature

Read a sea-level data file

Write a CTD data object as a .csv file

Seawater viscosity

Plot a time-series, obeying the timezone

Seawater sound speed

Plot LISST data

Plot a CTD profile of various quantities

Filter a time-series, possibly recursively

Tidal constituent information

Plot a CTD section

Seawater salinity from temperature and density

Class to store hydrographic section data

Read a CTD data file

plot.echosounder

Plot echosounder data

Plot drifter data

Plot meteorological data

Format a latitude-longitude pair

Topographic dataset, showing Maritime region of Canada

Read an TDR temperature-depth recorder data file

Seawater lapse rate

Convert ADP or ADV from xyz coordinates to enu coordinates

swAbsoluteSalinity

Seawater absolute salinity, as defined in TEOS-10.

Read a current-meter data file

Summarize a tdr object

Read a section containing multiple CTD profiles

Class to store LISST data

Summarize a LISST object

Class to store windrose data

Summarize a cm (current meter) object

Scan a coastline data file

Plot a wind rose diagram

Contour with ability to flip x and y

Edit an oce object

Coerce data into drifter dataset

Read a meteorological data file

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

summary.sealevel

Summarize a sealevel object

Redfield's (1934) NO3 and total CO2 data

Seawater quasi-potential density anomaly

Convert a POSIXt time to a sidereal time

Smooth a matrix.

abbreviateTimeLabels

Abbreviate a list of times by removing commonalities (e.g. year)

Read an ADP data file

Convert a time interval to a colon-separated string

Plot tdr (temperature-depth recorder) data

swConservativeTemperature

Seawater conservative temperature, as defined in TEOS-10.

Seawater specific heat

Provide axis names in adjustable sizes

Convert ADV to enu coordinates, from any other coordinates

Class to store hydrographic data

World coastline

Coerce data into sea-level dataset

Convert ADP or ADV from xyz coordinates to enu coordinates

Schmitt's (1981) NACW temperature-salinity data

Wilson's (1963) table of seafloor spreading

Seawater CTD section

unabbreviateYear

Determine year from various abbreviations

Trim start/end portions of a tdr cast

Format a confidence interval in parenthetic notation

Read an topography file

Read a drifter data file

Summarize a lobo data object

Plot seawater data in a low-level fashion

Summarize a tide-model object

Calculate min, mean, and max values

Seawater salinity from conductivity ratio, temperature and pressure

Acceleration due to earth gravity

Seawater thermal conductivity

Seawater haline contraction coefficient

tdr (temperature-data recorder) dataset

summary.section

Summarize a CTD section

Seawater density

Summarize a CTD object

Class to store temperature-depth recorder data

Fit a tidal model to a timeseries

Seawater potential density anomaly

Seawater potential temperature

Set location of TEOS-10 library

Draw a stick-plot diagram

summary.drifter

Summarize a drifter object

topoInterpolate

Interpolate within a topography dataset

Interface to TEOS-10 library

Plot topography data

Seawater thermal expansion coefficient

Do ephemeris calculations for tidem

Class to store topographic data

Seawater spiciness

Seawater temperature from salinity and density

velocityStatistics

Report statistics of ADP or ADV velocities.

Subset an oce object

Plot an image with a colour palette

Redfield's (1934) NO3 and PO4 data

Adjust the time within Oce object

summary.echosounder

Summarize an echosounder object

Convert ADP to enu coordinates, from any other coordinates

Summarize an ADP object

swAlphaOverBeta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient

Unwrap an angle that suffers modulo-360 problems

Get a tidal prediction from a WebTide database

Estimate atmospheric pressure in tdr record

numberAsPOSIXct

Convert a numeric time to a POSIXct time

Show some values from a vector

Replace the heading for one instrument with the heading for another

Class to store tidal-constituent models

Extract time from an oce object

Smooth and decimate an oce object

Coerce data into ctd dataset

Remove spikes from a time series

Coerce data into lobo dataset

GMTOffsetFromTz

Determine time offset from timezone

coastlineMaritimes

Coastline data set, showing Maritime provinces of Canada

ARGO drifter dataset

Seawater CTD profile

Interpret a character string as a time interval

full name of file, including path

Make a digital filter

sealevelHalifax

Sea-level data set, from Halifax Harbour

showMetadataItem

Show metadata item

Southern Oscillation Index

Class to store sealevel data

Summarize a topography data object

Find indices of tiems in an ordered vector

Wrapper to give normalized spectrum

Plot cm (current meter) data

Welch periodogram

Add an item to object processingLog

redfieldPlankton

Redfield's (1934) Table II

sealevelTuktoyaktuk

Sea-level data set acquired in 1975 at Tuktoyaktuk

Smooth a section (preliminary version that may change)

subtractBottomVelocity

Subtract bottom velocity from ADP velocity

Do ephemeris calculations for tidem

Correct for drift in instrument clock

Global topographic dataset at half-degree resolution