# Analysis of Oceanographic Data

## Documentation for package ‘oce’ version 1.2-0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Code demos. Use demo() to run them.

## Help Pages

A B C D E F G H I J L M N O P R S T U V W X misc

## -- A --

abbreviateTimeLabels | Abbreviate a vector of times by removing commonalities
ad2cpHeaderValue | Decode an item from a Nortek AD2CP file header
adp | ADP (acoustic-doppler profiler) dataset
adp-class | Class to Store adp (ADCP) Data
adpEnsembleAverage | Ensemble Average an ADP Object in Time
adp_rdi.000 | Sample RDI Teledyne adp dataset in format
adv | ADV (acoustic-doppler velocimeter) dataset
adv-class | Class to Store adv Data
airRho | Air density
amsr-class | Class to Store AMSR-2 Satellite Data
angleRemap | Convert angles from 0:360 to -180:180
applyMagneticDeclination | Earth magnetic declination
approx3d | Trilinear interpolation in a 3D array
argo | ARGO float dataset
argo-class | Class to Store Argo Data
argoGrid | Grid Argo float data
argoNames2oceNames | Convert Argo Data Name to Oce Name
argShow | Show an argument to a function, e.g. for debugging
as.adp | Create an ADP Object
as.argo | Coerce Data Into an Argo Dataset
as.cm | Coerce data into a CM object
as.coastline | Coerce Data into a Coastline Object
as.ctd | Coerce data into CTD object
as.echosounder | Coerce Data into an Echosounder Object
as.gps | Coerce data into a GPS dataset
as.ladp | Coerce data into an ladp object
as.lisst | Coerce Data Into a LISST Object
as.lobo | Coerce Data into a Lobo Object
as.met | Coerce Data into met Object
as.oce | Coerce Something Into an Oce Object
as.rsk | Coerce Data Into a Rsk Object
as.sealevel | Coerce Data Into a Sealevel Object
as.section | Create a Section
as.tidem | Create tidem object from fitted harmonic data
as.topo | Coerce Data into Topo Object
as.unit | Convert a String to a Unit
as.windrose | Create a Windrose Object
as.xbt | Create an xbt object

## -- B --

bcdToInteger | Decode BCD to integer
beamName | Get names of Acoustic-Doppler Beams
beamToXyz | Change ADV or ADP coordinate systems
beamToXyzAdp | Convert ADP From Beam to XYZ Coordinates
beamToXyzAdpAD2CP | Convert AD2CP-style adp data From Beam to XYZ Coordinates
beamToXyzAdv | Convert ADV from Beam to XYZ Coordinates
beamUnspreadAdp | Adjust ADP Signal for Spherical Spreading
bilinearInterp | Bilinear Interpolation Within a Grid
binApply1D | Apply a function to vector data
binApply2D | Apply a function to matrix data
binAverage | Bin-average a vector y, based on x values
binCount1D | Bin-count vector data
binCount2D | Bin-count matrix data
binmapAdp | Bin-map an ADP object
binMean1D | Bin-average f=f(x)
binMean2D | Bin-average f=f(x,y)
bound125 | Calculate a rounded bound, rounded up to mantissa 1, 2, or 5
bremen-class | Class to Store Bremen-formatted Data
byteToBinary | Format bytes as binary defunct

## -- C --

cm | A Current Meter (cm) Object
cm-class | Class to Store Current Meter Data
cnvName2oceName | Infer variable name, units and scale from a Seabird (.cnv) header line
coastline-class | Class to Store Coastline Data
coastlineBest | Find the Name of the Best Coastline Object
coastlineCut | Cut a Coastline Object at Specified Longitude
coastlineWorld | World Coastline
colormap | Calculate color map
composite | Create a composite object by averaging across good data
composite-method | Create a composite of amsr satellite data
composite-method | Composite by Averaging Across Data
concatenate | Concatenate oce objects
concatenate-method | Concatenate adp objects
concatenate-method | Concatenate a list of oce objects
concatenate-method | Concatenate oce objects
coriolis | Coriolis parameter on rotating earth
ctd | A CTD profile in Halifax Harbour
ctd-class | Class to Store CTD (or general hydrographic) Data
ctd.cnv | Sample ctd dataset in .cnv format
ctdDecimate | Decimate a CTD profile
ctdFindProfiles | Find Profiles within a Tow-Yow CTD Record
ctdRaw | Seawater CTD Profile, Without Trimming of Extraneous Data
ctdTrim | Trim Beginning and Ending of a CTD cast
CTD_BCD2014666_008_1_DN.ODF.gz | Sample ctd dataset in odf format
ctimeToSeconds | Interpret a character string as a time interval
curl | Curl of 2D vector field

## -- D --

d200321-001.ctd | Sample ctd dataset in .ctd format
d201211_0011.cnv | Sample ctd dataset in .cnv format
dataLabel | Try to associate data names with units, for use by summary()
decimate | Smooth and Decimate, or Subsample, an Oce Object
decodeHeaderNortek | Decode a Nortek Header
decodeTime | Oce Version of as.POSIXct
defaultFlags | Suggest a default flag vector for bad or suspicious data
despike | Remove spikes from a time series
detrend | Detrend a set of observations
download.amsr | Download and Cache an amsr File
download.coastline | Download a coastline File
download.met | Download and Cache a met File
download.topo | Download and Cache a topo File
drawDirectionField | Draw a Direction Field
drawIsopycnals | Add Isopycnal Curves to TS Plot
drawPalette | Draw a palette, leaving margins suitable for accompanying plot

## -- E --

echosounder | Echosounder Dataset
echosounder-class | Class to Store Echosounder Data
eclipticalToEquatorial | Convert ecliptical to equatorial coordinate
enuToOther | Rotate acoustic-Doppler data to a new coordinate system
enuToOtherAdp | Convert ADP ENU to Rotated Coordinate
enuToOtherAdv | Convert ENU to Other Coordinate
equatorialToLocalHorizontal | Convert equatorial to local horizontal coordinate
errorbars | Draw error bars on an existing xy diagram

## -- F --

fillGap | Fill a gap in an oce object
findBottom | Find the Ocean Bottom in an Echosounder Object
findInOrdered | Find indices of times in an ordered vector (defunct)
firstFinite | Get first finite value in a vector or array, or NULL if none
formatCI | Confidence interval in parenthetic notation
formatPosition | Format Geographical Position in Degrees and Minutes
fullFilename | Full name of file, including path

## -- G --

g1sst-class | Class to Store G1SST Satellite-model Data
geodDist | Compute Geodesic Distance on Surface of Earth
geodGc | Great-circle Segments Between Points on Earth
geodXy | Convert From Geographical to Geodesic Coordinates
geodXyInverse | Inverse Geodesic Calculation
GMTOffsetFromTz | Determine time offset from timezone
gps-class | Class to Store GPS Data
grad | Calculate Matrix Gradient
gravity | Acceleration due to earth gravity

## -- H --

handleFlags | Handle flags in oce objects
handleFlags-method | Handle Flags in adp Objects
handleFlags-method | Handle Flags in ARGO Objects
handleFlags-method | Handle Flags in CTD Objects
handleFlags-method | Handle flags in oce objects
handleFlags-method | Handle flags in Section Objects
handleFlags-method | Signal erroneous application to non-oce objects
handleFlags.argo | Handle Flags in ARGO Objects
handleFlagsInternal | Low-level function for handling data-quality flags
head.oce | Extract The Start of an Oce Object

## -- I --

imagep | Plot an Image with a Color Palette
initialize-method | Initialize storage for a ctd object
initializeFlags | Create storage for a flag, and initialize values, for a oce object
initializeFlags-method | Create storage for a flag, and initialize values, for a adp object
initializeFlags-method | Create storage for a flag, and initialize values, for a oce object
initializeFlagScheme | Establish a data-quality scheme for a oce object
initializeFlagScheme-method | Establish a data-quality scheme for a ctd object
initializeFlagScheme-method | Establish a data-quality scheme for a oce object
initializeFlagScheme-method | Establish a data-quality scheme for a section object
initializeFlagSchemeInternal | Establish a data-quality scheme for a oce object
initializeFlagsInternal | Create storage for a flag, and initialize values, for a oce object
integerToAscii | Decode integer to corresponding ASCII code
integrateTrapezoid | Trapezoidal Integration
interpBarnes | Grid data using Barnes algorithm
is.ad2cp | Test whether object is an AD2CP type

## -- J --

julianCenturyAnomaly | Julian-Day number to Julian century
julianDay | Convert a POSIXt time to a Julian day

## -- L --

ladp-class | Class to Store Lowered-adp Data
landsat | Sample landsat Dataset
landsat-class | Class to Store landsat Data
landsatAdd | Add a Band to a landsat Object
landsatTrim | Trim a landsat Image to a Geographical Region
latFormat | Format a latitude
latlonFormat | Format a latitude-longitude pair
lisst | LISST Dataset
lisst-class | Class to Store LISST Data
lobo | LOBO Dataset
lobo-class | Class to Store LOBO Data
lon360 | Alter longitudes from -180:180 to 0:360 convention
lonFormat | Format a longitude
lonlat2map | Convert Longitude and Latitude to X and Y
lonlat2utm | Convert Longitude and Latitude to UTM
lookWithin | Look Within the First Element of a List for Replacement Values
lowpass | Perform lowpass digital filtering

## -- M --

magneticField | Earth magnetic declination, inclination, and intensity
makeFilter | Make a digital filter
map2lonlat | Convert X and Y to Longitude and Latitude
mapArrows | Add Arrows to a Map
mapAxis | Add Axis Labels to an Existing Map
mapContour | Add Contours on a Existing map
mapCoordinateSystem | Draw a coordinate system
mapDirectionField | Add a Direction Field to an Existing Map
mapGrid | Add a Longitude and Latitude Grid to a Map
mapImage | Add an Image to a Map
mapLines | Add Lines to a Map
mapLocator | Locate Points on a Map
mapLongitudeLatitudeXY | Convert From Longitude and Latitude to X and Y
mapPlot | Draw a Map
mapPoints | Add Points to a Map
mapPolygon | Add a Polygon to a Map
mapScalebar | Add a Scalebar to a Map
mapText | Add Text to a Map
mapTissot | Add Tissot Indicatrices to a Map
matchBytes | Locate byte sequences in a raw vector
matrixShiftLongitude | Rearrange areal matrix so Greenwich is near the centre
matrixSmooth | Smooth a Matrix
met | Sample met Object
met-class | Class to Store Meteorological Data
metNames2oceNames | Convert met Data Name to Oce Name
moonAngle | Lunar Angle as Function of Space and Time

## -- N --

numberAsHMS | Convert a Numeric Time to Hour, Minute, and Second
numberAsPOSIXct | Convert a Numeric Time to a POSIXct Time

## -- O --

oce | oce: A Package for Oceanographic Analysis.
oce-class | Base Class for oce Objects
oce-defunct | Deprecated and Defunct Elements of the oce package
oce-deprecated | Deprecated and Defunct Elements of the oce package
oce.approx | Interpolate 1D Data with UNESCO or Reiniger-Ross Algorithm
oce.as.raw | Version of as.raw() that clips data
oce.axis.POSIXct | Oce Version of axis.POSIXct
oce.colors9A | Create colors similar to the Matlab Jet scheme
oce.colors9B | Create colors in a red-yellow-blue color scheme
oce.colorsCDOM | Create colors suitable for CDOM fields
oce.colorsChlorophyll | Create colors suitable for chlorophyll fields
oce.colorsDensity | Create colors suitable for density fields
oce.colorsFreesurface | Create colors suitable for freesurface fields
oce.colorsGebco | Create colors in a Gebco-like scheme
oce.colorsJet | Create colors similar to the Matlab Jet scheme
oce.colorsOxygen | Create colors suitable for oxygen fields
oce.colorsPalette | Create a vector of colors
oce.colorsPAR | Create colors suitable for PAR fields
oce.colorsPhase | Create colors suitable for phase fields
oce.colorsSalinity | Create colors suitable for salinity fields
oce.colorsTemperature | Create colors suitable for temperature fields
oce.colorsTurbidity | Create colors suitable for turbidity fields
oce.colorsTwo | Create two-color palette
oce.colorsVelocity | Create colors suitable for velocity fields
oce.colorsViridis | Create colors similar to the matlab Viridis scheme
oce.colorsVorticity | Create colors suitable for vorticity fields
oce.contour | Oce Variant of contour
oce.convolve | Convolve two time series
oce.debug | Print a debugging message
oce.edit | Edit an Oce Object
oce.filter | Filter a time-series
oce.grid | Add a Grid to an Existing Oce Plot
oce.plot.ts | Oce Variant of plot.ts
oce.pmatch | Partial matching of strings or numbers
oce.smooth | Smooth an Oce Object
oce.spectrum | Wrapper to give normalized spectrum
oce.write.table | Write the Data Portion of Object to a File
oceApprox | Interpolate 1D Data with UNESCO or Reiniger-Ross Algorithm
ocecolors | Data that define some color palettes
oceColors9A | Create colors similar to the Matlab Jet scheme
oceColors9B | Create colors in a red-yellow-blue color scheme
oceColorsCDOM | Create colors suitable for CDOM fields
oceColorsChlorophyll | Create colors suitable for chlorophyll fields
oceColorsClosure | Create color functions
oceColorsDensity | Create colors suitable for density fields
oceColorsFreesurface | Create colors suitable for freesurface fields
oceColorsGebco | Create colors in a Gebco-like scheme
oceColorsJet | Create colors similar to the Matlab Jet scheme
oceColorsOxygen | Create colors suitable for oxygen fields
oceColorsPalette | Create a vector of colors
oceColorsPAR | Create colors suitable for PAR fields
oceColorsPhase | Create colors suitable for phase fields
oceColorsSalinity | Create colors suitable for salinity fields
oceColorsTemperature | Create colors suitable for temperature fields
oceColorsTurbidity | Create colors suitable for turbidity fields
oceColorsTwo | Create two-color palette
oceColorsVelocity | Create colors suitable for velocity fields
oceColorsViridis | Create colors similar to the matlab Viridis scheme
oceColorsVorticity | Create colors suitable for vorticity fields
oceContour | Oce Variant of contour
oceConvolve | Convolve two time series
oceCRS | Coordinate Reference System strings for some oceans
oceDebug | Print a debugging message
oceDeleteData | Delete Something in an oce data Slot
oceDeleteMetadata | Delete Something in an oce metadata Slot
oceEdit | Edit an Oce Object
oceFilter | Filter a time-series
oceGetData | Get Something from an oce data Slot
oceGetMetadata | Get Something From an oce metadata Slot
oceMagic | Find the Type of an Oceanographic Data File
oceNames2whpNames | Translate Oce Data Names to WHP Data Names
ocePmatch | Partial matching of strings or numbers
oceProject | Wrapper to rgdal::project()
oceRenameData | Rename Something in an oce data Slot
oceRenameMetadata | Rename Something in an oce metadata Slot
oceSetData | Set Something in an oce data Slot
oceSetMetadata | Set Something in an oce metadata Slot
oceSmooth | Smooth an Oce Object
oceSpectrum | Wrapper to give normalized spectrum
oceUnits2whpUnits | Translate oce unit to WHP unit
odf-class | Class to Store ODF Data
ODF2oce | Create ODF object from the output of 'ODF::read_ODF()'.
ODFListFromHeader | Create a list of ODF header metadata
ODFNames2oceNames | Translate from ODF Names to Oce Names

## -- P --

parseLatLon | Parse a Latitude or Longitude String
plot-method | Plot ADP Data
plot-method | Plot ADV data
plot-method | Plot an amsr Object
plot-method | Plot Argo Data
plot-method | Plot a Bremen Object
plot-method | Plot CM data
plot-method | Plot a Coastline
plot-method | Plot CTD Data
plot-method | Plot Echosounder Data
plot-method | Plot a GPS Object
plot-method | Plot an ladp object
plot-method | Plot a landsat Object
plot-method | Plot LISST data
plot-method | Plot LOBO data
plot-method | Plot met Data
plot-method | Plot an oce Object
plot-method | Plot an ODF Object
plot-method | Plot Rsk Data
plot-method | Plot a satellite object
plot-method | Plot Sealevel Data
plot-method | Plot a Section
plot-method | Plot a Tidem Prediction
plot-method | Plot a Topo Object
plot-method | Plot Windrose data
plot-method | Plot An xbt data
plot.adp | Plot ADP Data
plot.adv | Plot ADV data
plot.amsr | Plot an amsr Object
plot.argo | Plot Argo Data
plot.bremen | Plot a Bremen Object
plot.cm | Plot CM data
plot.coastline | Plot a Coastline
plot.ctd | Plot CTD Data
plot.echosounder | Plot Echosounder Data
plot.gps | Plot a GPS Object
plot.ladp | Plot an ladp object
plot.landsat | Plot a landsat Object
plot.lisst | Plot LISST data
plot.lobo | Plot LOBO data
plot.met | Plot met Data
plot.oce | Plot an oce Object
plot.odf | Plot an ODF Object
plot.rsk | Plot Rsk Data
plot.satellite | Plot a satellite object
plot.sealevel | Plot Sealevel Data
plot.section | Plot a Section
plot.tidem | Plot a Tidem Prediction
plot.topo | Plot a Topo Object
plot.windrose | Plot Windrose data
plot.xbt | Plot An xbt data
plotInset | Plot an Inset Diagram
plotPolar | Draw a Polar Plot
plotProfile | Plot a CTD Profile
plotScan | Plot CTD data in a Low-Level Fashion
plotSticks | Draw a Stick Plot
plotTaylor | Plot a Model-data Comparison Diagram
plotTS | Plot Temperature-Salinity Diagram
predict.tidem | Predict a Tidal Signal
presentTime | Get the present time, in a stated timezone
prettyPosition | Pretty lat/lon in deg, min, sec
processingLog<- | Add an item to a processing log (in place)
processingLogAppend | Append an item to a processing log
processingLogItem | Create an item that can be inserted into a processing log
processingLogShow | Show the processing log of an oce object
pwelch | Welch periodogram

## -- R --

rangeExtended | Calculate Range, Extended a Little, as is Done for Axes
rangeLimit | Substitute NA for data outside a range
read.adp | Read an ADP File
read.adp.ad2cp | Read an AD2CP File
read.adp.nortek | Read a Nortek ADP File
read.adp.rdi | Read a Teledyne/RDI ADP File
read.adp.sontek | Read a Sontek ADP File
read.adp.sontek.serial | Read a serial Sontek ADP file
read.adv | Read an ADV data file
read.adv.nortek | Read an ADV data file
read.adv.sontek.adr | Read an ADV data file
read.adv.sontek.serial | Read an ADV data file
read.adv.sontek.text | Read an ADV data file
read.amsr | Read an amsr File
read.aquadopp | Read a Nortek Aquadopp File
read.aquadoppHR | Read Nortek Aquadopp-HR File
read.aquadoppProfiler | Read a Nortek Aquadopp-Profiler File
read.argo | Read an Argo Data File
read.bremen | Read a Bremen File
read.cm | Read a CM file
read.coastline | Read a Coastline File
read.coastline.openstreetmap | Read a Coastline File in Openstreetmap Format
read.coastline.shapefile | Read a Coastline File in Shapefile Format
read.ctd | Read a General CTD File
read.ctd.itp | Read an ITP-type CTD File
read.ctd.odf | Read a CTD file in ODF format
read.ctd.sbe | Read a Seabird CTD File
read.ctd.woce | Read a WOCE-exchange CTD File
read.ctd.woce.other | Read a WOCE-exchange EXPOCODE File
read.echosounder | Read an Echosounder File
read.g1sst | Read a G1SST file
read.gps | Read a GPS File
read.index | Read a NOAA ocean index file
read.landsat | Read a landsat File Directory
read.lisst | Read a LISST File
read.lobo | Read a LOBO File
read.met | Read a met File
read.netcdf | Read a NetCDF File
read.oce | Read an Oceanographic Data File
read.odf | Read an ODF file
read.rsk | Read a Rsk file
read.sealevel | Read a Sealevel File
read.section | Read a Section File
read.topo | Read a Topo File
read.woa | Read a World Ocean Atlas NetCDF File
read.xbt | Read an xbt file
read.xbt.edf | Read a Sippican '.edf' format xbt file
read.xbt.noaa1 | Read a NOAA format for AXBTs
renameData | Rename items in the data slot of an oce object (*deprecated*)
rescale | Rescale values to lie in a given range
resizableLabel | Provide axis names in adjustable sizes
retime | Adjust the time within Oce object
rotateAboutZ | Rotate velocity components within an oce object
rsk | Sample Rsk Dataset
rsk-class | Class to Store Rsk Data
rsk2ctd | Create a ctd Object from an rsk Object
rskPatm | Estimate Atmospheric Pressure in Rsk Object
rskToc | Decode table-of-contents File from a Rsk File
runlm | Calculate running linear models

## -- S --

satellite-class | Class to Store Satellite Data
sealevel | Sealevel data for Halifax Harbour
sealevel-class | Class to Store Sealevel Data
sealevelTuktoyaktuk | Sea-level data set acquired in 1975 at Tuktoyaktuk
secondsToCtime | Time interval as colon-separated string
section | Hydrographic section
section-class | Class to Store Hydrographic Section Data
sectionAddCtd | Add a CTD Station to a Section
sectionAddStation | Add a CTD Station to a Section
sectionGrid | Grid a Section in Pressure Space
sectionSmooth | Smooth a Section
sectionSort | Sort a Section
setFlags | Set data-quality flags within a oce object
setFlags-method | Set data-quality flags within a adp object
setFlags-method | Set data-quality flags within a ctd object
setFlags-method | Set data-quality flags within a oce object
shiftLongitude | Shift Longitude to Range -180 to 180
showMetadataItem | Show metadata item
siderealTime | Convert a POSIXt time to a sidereal time
standardDepths | Standard Oceanographic Depths
standardizeLongitude | Put longitude in the range from -180 to 180
subset-method | Subset an ADP Object
subset-method | Subset an ADV Object
subset-method | Subset an amsr Object
subset-method | Subset an Argo Object
subset-method | Subset a CM Object
subset-method | Subset a Coastline Object
subset-method | Subset a CTD Object
subset-method | Subset an Echosounder Object
subset-method | Subset a LOBO Object
subset-method | Subset a met Object
subset-method | Subset an oce Object
subset-method | Subset an ODF object
subset-method | Subset a Rsk Object
subset-method | Subset a Sealevel Object
subset-method | Subset a Section Object
subset-method | Subset a Topo Object
subset-method | Subset an xbt Object
subset.argo | Subset an Argo Object
subtractBottomVelocity | Subtract Bottom Velocity from ADP
summary-method | Summarize an ADP Object
summary-method | Summarize an ADV object
summary-method | Summarize an AMSR Object
summary-method | Summarize an Argo Object
summary-method | Summarize a Bremen Object
summary-method | Summarize a CM Object
summary-method | Summarize a Coastline Object
summary-method | Summarize a CTD Object
summary-method | Summarize an Echosounder Object
summary-method | Summarize a GPS Object
summary-method | Summarize an ladp object
summary-method | Summarize a landsat Object
summary-method | Summarize a LISST Object
summary-method | Summarize a LOBO Object
summary-method | Summarize a met Object
summary-method | Summarize an oce Object
summary-method | Summarize an ODF Object
summary-method | Summarize a Rsk Object
summary-method | Summarize a satellite object
summary-method | Summarize a Sealevel Object
summary-method | Summarize a Section Object
summary-method | Summarize a Tidem Object
summary-method | Summarize A Topo Object
summary-method | Summarize a 'windrose' object
summary-method | Summarize an xbt Object
summary.adp | Summarize an ADP Object
summary.argo | Summarize an Argo Object
sunAngle | Solar Angle as Function of Space and Time
sunDeclinationRightAscension | Sun Declination and Right Ascension
swAbsoluteSalinity | Seawater absolute salinity, in GSW formulation
swAlpha | Seawater thermal expansion coefficient
swAlphaOverBeta | Ratio of seawater thermal expansion coefficient to haline contraction coefficient
swBeta | Seawater haline contraction coefficient
swConservativeTemperature | Seawater conservative temperature, in GSW formulation
swCSTp | Electrical conductivity ratio from salinity, temperature and pressure
swDepth | Water depth
swDynamicHeight | Dynamic height of seawater profile
swLapseRate | Seawater lapse rate
swN2 | Squared buoyancy frequency for seawater
swPressure | Water pressure
swRho | Seawater density
swRrho | Density ratio
swSCTp | Practical salinity from electrical conductivity, temperature and pressure
swSigma | Seawater density anomaly
swSigma0 | Seawater potential density anomaly referenced to surface pressure
swSigma1 | Seawater potential density anomaly referenced to 1000db pressure
swSigma2 | Seawater potential density anomaly referenced to 2000db pressure
swSigma3 | Seawater potential density anomaly referenced to 3000db pressure
swSigma4 | Seawater potential density anomaly referenced to 4000db pressure
swSigmaT | Seawater quasi-potential density anomaly
swSigmaTheta | Seawater potential density anomaly
swSoundAbsorption | Seawater sound absorption in dB/m
swSoundSpeed | Seawater sound speed
swSpecificHeat | Seawater specific heat Source= http://sam.ucsd.edu/sio210/propseawater/ppsw_fortran/ppsw.f check value: cpsw = 3849.500 j/(kg deg. c) for s = 40 (ipss-78),
swSpice | Seawater spiciness
swSTrho | Seawater salinity from temperature and density
swTFreeze | Seawater freezing temperature
swThermalConductivity | Seawater thermal conductivity
swTheta | Seawater potential temperature
swTSrho | Seawater temperature from salinity and density
swViscosity | Seawater viscosity
swZ | Vertical coordinate

## -- T --

T68fromT90 | Convert from ITS-90 to IPTS-68 temperature
T90fromT48 | Convert from ITS-48 to ITS-90 temperature
T90fromT68 | Convert from IPTS-68 to ITS-90 temperature
tail.oce | Extract the End of an Oce Object
test_met_csv1.csv | Sample met dataset (CSV format prior to October 2019)
test_met_csv2.csv | Sample met dataset (CSV format as of October 2019)
test_met_xml2.xml | Sample met dataset (XML format as of October 2019)
threenum | Calculate min, mean, and max values
tidedata | Tidal Constituent Information
tidem | Fit a Tidal Model to a Timeseries
tidem-class | Class to Store Tidal Models
tidemAstron | Astronomical Calculations for Tidem
tidemConstituentNameFix | Change tidal constituent name from T-TIDE to Foreman convention
tidemVuf | Nodal Modulation Calculations for Tidem
titleCase | Capitalize first letter of each of a vector of words
toEnu | Rotate acoustic-Doppler data to the enu coordinate system
toEnuAdp | Convert an ADP Object to ENU Coordinates
toEnuAdv | Convert an ADV Object to ENU Coordinates
topo-class | Class to Store Topographic Data
topoInterpolate | Interpolate Within a Topo Object
topoWorld | Global Topographic Dataset at Half-degree Resolution
trimString | Remove leading and trailing whitespace from strings

## -- U --

unabbreviateYear | Determine year from various abbreviations
undriftTime | Correct for drift in instrument clock
unduplicateNames | Rename duplicated character strings
ungrid | Extract (x, y, z) from (x, y, grid)
unitFromString | Decode units, from strings
unitFromStringRsk | Infer Rsk units from a vector of strings
unwrapAngle | Unwrap an angle that suffers modulo-360 problems
useHeading | Replace the Heading for One Instrument With That of Another
usrLonLat | Calculate lon-lat coordinates of plot-box trace
utm2lonlat | Convert UTM to Longitude and Latitude

## -- V --

vectorShow | Show some values from a vector
velocityStatistics | Report Statistics of adp or adv Velocities

## -- W --

webtide | Get a Tidal Prediction from a WebTide Database
wind | Wind dataset
window.oce | Window an Oce Object by Time or Distance
windrose-class | Class to Store Windrose Data
woceNames2oceNames | Translate WOCE Data Names to Oce Data Names
woceUnit2oceUnit | Translate WOCE units to oce units
write.ctd | Write a CTD Data Object as a CSV File

## -- X --

xbt | An XBT Object
xbt-class | Class to Store XBT Data
xbt.edf | Sample xbt dataset
xyzToEnu | Convert Acoustic-Doppler Data From xyz to enu Coordinates
xyzToEnuAdp | Convert ADP From XYZ to ENU Coordinates
xyzToEnuAdpAD2CP | Convert ADP2CP adp object From XYZ to ENU Coordinates
xyzToEnuAdv | Convert an ADP from XYZ to ENU Coordinates

## -- misc --

[[-method | Extract Something from an adp Object
[[-method | Extract Something from an adv Object
[[-method | Extract Something From an amsr Object
[[-method | Extract Something From an Argo Object
[[-method | Extract Something From a Bremen Object
[[-method | Extract Something From a CM Object
[[-method | Extract Something From a Coastline Object
[[-method | Extract Something From a CTD Object
[[-method | Extract Something from an Echosounder Object
[[-method | Extract Something From a G1SST Object
[[-method | Extract Something From a GPS Object
[[-method | Extract Something From an ladp Object
[[-method | Extract Something From a landsat Object
[[-method | Extract Something From a LISST Object
[[-method | Extract Something From a LOBO Object
[[-method | Extract Something From a met Object
[[-method | Extract Something From an oce Object
[[-method | Extract Something From an ODF Object
[[-method | Extract Something From a Rsk Object
[[-method | Extract Something From a Sealevel Object
[[-method | Extract Something From a Section Object
[[-method | Extract Something From a Tidem Object
[[-method | Extract Something From a Topo Object
[[-method | Extract Something From a Windrose Object
[[-method | Extract Something From an xbt Object
[[<--method | Replace Parts of an ADP Object
[[<--method | Replace Parts of an ADV Object
[[<--method | Replace Parts of an AMSR Object
[[<--method | Replace Parts of an Argo Object
[[<--method | Replace Parts of a Bremen Object
[[<--method | Replace Parts of a CM Object
[[<--method | Replace Parts of a Coastline Object
[[<--method | Replace Parts of a CTD Object
[[<--method | Replace Parts of an Echosounder Object
[[<--method | Replace Parts of a G1SST Object
[[<--method | Replace Parts of a GPS Object
[[<--method | title Replace Parts of a ladp Object
[[<--method | Replace Parts of a landsat Object
[[<--method | Replace Parts of a LISST Object
[[<--method | Replace Parts of a LOBO Object
[[<--method | Replace Parts of a met Object
[[<--method | Replace Parts of an Oce Object
[[<--method | Replace Parts of an ODF Object
[[<--method | Replace Parts of a Rsk Object
[[<--method | Replace Parts of a Sealevel Object
[[<--method | Replace Parts of a Section Object
[[<--method | Replace Parts of a Tidem Object
[[<--method | Replace Parts of a Topo Object
[[<--method | Replace Parts of a Windrose Object
[[<--method | Replace Parts of an xbt Object