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oce (version 0.9-5)

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

0.9-5

License

GPL (>= 2)

Maintainer

Dan Kelley

Last Published

December 15th, 2012

Functions in oce (0.9-5)

WOCE section a03

Class to store acoustic Doppler profiler data

Decode BCD to integer

beamUnspreadAdp

Compensate ADP signal strength for spherical spreading

Name an acoustic-doppler beam.

ctdUpdateHeader

Update a CTD header

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

Coerce data into coastline dataset

Add a column to an oce object

ADP (acoustic-doppler profiler) dataset

applyMagneticDeclination

Earth magnetic declination

Convert ADP from beam coordinates to xyz coordinates

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

coastline-class

Class to store coastline data

Plot a CTD section

World coastline

ADV (acoustic-doppler velocimeter) dataset

Plot a coastline

Seawater CTD profile, without trimming of extraneous data

Convert a time interval to a colon-separated string

Bin-average a vector y, based on x values

Coerce data into met dataset

Bind CTD profiles together into a cross section

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

coastlineHalifax

Coastline data set, showing Halifax Harbour

showMetadataItem

Show metadata item

equatorialToLocalHorizontal

Convert from equatorial coordinates to local horizontal coordinates

Find lon-lat coordinator of a point on a map

OWS Papa hydrographic record during 2010

Class to store hydrographic data

Extract data from an oce object

Munk's (1966) temperature profile

Decode integer to corresponding ASCII code

Class to store meteorological data

More general form of as.POSIXlt

Find the root of a function by bisection

Seawater CTD profile

Edit an oce object

read.echosounder

Read an echosounder data file

redfieldPlankton

Redfield's (1934) Table II

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

Class to store sealevel data

ARGO drifter dataset

GMTOffsetFromTz

Determine time offset from timezone

Fill a gap in an oce object

Time series of NASA/GISS land-ocean temperature index

Class to store LOBO data

Make a digital filter

Coerce data into ctd dataset

Estimate atmospheric pressure in tdr record

Seawater profile used by Reiniger and Ross (1968)

Coerce data into drifter dataset

abbreviateTimeLabels

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

Coerce data into topo dataset

Class to store acoustic Doppler velocimeter data

GEOSECS station 235 data

Class to store current meter data

Convert ADP or ADV from xyz coordinates to enu coordinates

Find great-circle segments between two points on earth

topoInterpolate

Interpolate within a topography dataset

Plot an image with a colour palette

Format a latitude-longitude pair

Find the ocean bottom in an echosounder object

julianCenturyAnomaly

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

Welch periodogram

integrateTrapezoid

Use trapezoidal integration

Plot points on a existing map

Find the type of an oceanographic data file

Read an ADV data file

swDynamicHeight

Dynamic height of seawater profile

Coastline of St Lawrence Estuary

Wrapper to give normalized spectrum

Set location of TEOS-10 library

coastlineMaritimes

Coastline data set, showing Maritime provinces of Canada

Class to store hydrographic section data

Determine coordinate system for acoustic-doppler device

Do ephemeris calculations for tidem

drawDirectionField

Draw a direction field

summary.sealevel

Summarize a sealevel object

Wind drag coefficient

Plot lines on a existing map

Lunar angle as function of space and time.

Find indices of tiems in an ordered vector

Seawater lapse rate

Correct for drift in instrument clock

Coriolis parameter on rotating earth

Unwrap an angle that suffers modulo-360 problems

Seawater thermal conductivity

Summarize a cm (current meter) object

Interface to TEOS-10 library

oce.axis.POSIXct

Modified version of axis.POSIXct

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

numberAsPOSIXct

Convert a numeric time to a POSIXct time

Add an item to object processingLog

Plot LISST data

Plot a polygon on a existing map

Interpret a character string as a time interval

Plot temperature-salinity diagram for seawater (CTD) data

Read a drifter data file

full name of file, including path

Plot zones on an existing map

Geometries of the five world oceans.

Filter a time-series, possibly recursively

Read a lobo data file

Plot topography data

Draw a polar plot.

Provide axis names in adjustable sizes

Plot a wind rose diagram

Read a LISST data file

Plot cm (current meter) data

Read an oceanographic data file

oce.write.table

Write the data portion of object to a file

Seawater temperature from salinity and density

Class to store LISST data

Seawater density

Plot contours on a existing map

Topographic dataset, showing Maritime region of Canada

summary.coastline

Summarize a coastline data object

Plot meridians on an existing map

Read a section containing multiple CTD profiles

Seawater salinity from temperature and density

Read a sea-level data file

Plot seawater CTD data

summary.drifter

Summarize a drifter object

Plot meteorological data

Read an ADP data file

Calculate min, mean, and max values

Global topographic dataset at half-degree resolution

Seawater specific heat

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

Replace the heading for one instrument with the heading for another

Do ephemeris calculations for tidem

World topograph data, on a 2-degree grid.

Seawater quasi-potential density anomaly

Seawater freezing temperature

Summarize an ADP object

Write a CTD data object as a .csv file

Seawater spiciness

Summarize a topography data object

Convert a POSIXt time to a sidereal time

Window an oce object by time or distance

Seawater salinity from electrical conductivity, temperature and pressure

Seawater sound speed

tdr (temperature-data recorder) dataset

Seawater viscosity

Summarize an ADV object

Summarize a met object

Class to store tidal-constituent models

swConservativeTemperature

Seawater conservative temperature, as defined in TEOS-10.

Seawater potential temperature

Extract time from an oce object

velocityStatistics

Report statistics of ADP or ADV velocities.

Seawater potential density anomaly

Fit a tidal model to a timeseries

Current-meter record

Plot an image on a existing map

base class of oce package

Predict a time series from a tidal model

Coerce data into lobo dataset

Plot tdr (temperature-depth recorder) data

Substitute NA for data outside a range

Read a meteorological data file

Coerce ctd data into section dataset

echosounder dataset

Format bytes as binary

Trim start/end portions of a CTD cast

Format a confidence interval in parenthetic notation

Grid data using Barnes algorithm

Decode table-of-contents file from a datalogger

Draw a stick-plot diagram

Read an topography file

Coerce data into echosounder dataset

Convert ADV from beam coordinates to xyz coordinates

Sample meteorological object

Print a debugging message

Plot an inset diagram

Convert ADV or ADP data between various coordinate systems

Summarize a LISST object

Summarize a lobo data object

echosounder-class

Class to store echosounder data

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

Trim start/end portions of a tdr cast

Smooth and decimate an oce object

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

Tidal constituent information

plot.echosounder

Plot echosounder data

Parse a latitude or longitude string

Draw error bars on an existing xy diagram

Round a geographical positions in degrees, minutes, and seconds

Redfield's (1934) NO3 and total CO2 data

Wilson's (1963) table of seafloor spreading

Access or modify part of an Oce object

Gradient of a matrix

Coerce data into a lisst object

Convert ADP or ADV from xyz coordinates to enu coordinates

Read a current-meter data file

Return the header for an Oce data object

Create a TDR object

summary.echosounder

Summarize an echosounder object

Decimate a CTD profile

Bin-map an ADP object

Create a windrose object

Add a column to a CTD file

Convert a POSIXt time to a Julian day

Draw isopycnal curves on an existing temperature-salinity plot

Interpolate with Reiniger-Ross algorithm

Rescale values to lie in a given range

Smooth a matrix.

Convert lat/lon to x/y on earth

Contour with ability to flip x and y

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

Convert ADP to enu coordinates, from any other coordinates

eclipticalToEquatorial

Convert from ecliptical to equatorial coordinates

sealevelTuktoyaktuk

Sea-level data set acquired in 1975 at Tuktoyaktuk

Convert ADV to enu coordinates, from any other coordinates

Read a CTD data file

Geodesic distance on earth

Cook's Endeavour cruise track

subtractBottomVelocity

Subtract bottom velocity from ADP velocity

Acceleration due to earth gravity

Solar angle as function of space and time.

Plot seawater data in a low-level fashion

Smooth a section (preliminary version that may change)

swAbsoluteSalinity

Seawater absolute salinity, as defined in TEOS-10.

Format a longitude

Create a palette of colours

Squared buoyancy frequency for seawater

Plot drifter data

Subset an oce object

summary.windrose

Summarize a windrose data object

Southern Oscillation Index

Summarize a tide-model object

Plot sealevel data

Plot a tidal fit

swAlphaOverBeta

Ratio of seawater thermal expansion coefficient to haline contraction coefficient

Get a tidal prediction from a WebTide database

Read an TDR temperature-depth recorder data file

Plot a CTD profile of various quantities

Seawater haline contraction coefficient

Adjust the time within Oce object

Seawater CTD section

Schmitt's (1981) NACW temperature-salinity data

Summarize a tdr object

Class to store windrose data

Coerce data into sea-level dataset

Remove spikes from a time series

Returns the first or last parts of an oce object.

Format a latitude

Detrend a set of observations

Format geographical positions to degrees, minutes, and hemispheres

magneticDeclination

Earth magneticDeclination

Plot a time-series, obeying the timezone

Convolve two time series

Smooth an oce object

Plot text on a existing map

Plot a model-data comparison diagram.

Scan a coastline data file

Redfield's (1934) NO3 and PO4 data

summary.section

Summarize a CTD section

Seawater thermal expansion coefficient

Seawater density anomaly

Summarize a CTD object

Class to store temperature-depth recorder data

Class to store topographic data

unabbreviateYear

Determine year from various abbreviations

Show some values from a vector

sealevelHalifax

Sea-level data set, from Halifax Harbour