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Last data update: 2014.03.03

R: Precipitable Water Vapor

PWV	R Documentation

Precipitable Water Vapor

Description

Calculates precipitable water (in mm) up to minp (minimum pressure) using dew-point temperature (td) and temperature (temp) (both in degrees C).

Usage

PWV(sonde = NULL, press, td, temp, minp = 400)

Arguments

`sonde`	Sonde data read in using `getsonde` function.
`press`	Pressure (only used if `sonde` is NULL)
`td`	Dew-point temperature (in deg C) (only used if `sonde` is NULL)
`temp`	Temperature (in deg C) (only used if `sonde` is NULL)
`minp`	Minimum Pressure

Value

single numeric value is returned.

Author(s)

Junhong Wang

Examples

# Example 1

data(ExampleSonde)
######
# OK, now find precipitable water vapor.

PWV(ExampleSonde)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(RadioSonde)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/RadioSonde/PWV.Rd_%03d_medium.png", width=480, height=480)
> ### Name: PWV
> ### Title: Precipitable Water Vapor
> ### Aliases: PWV
> ### Keywords: manip
> 
> ### ** Examples
> 
> # Example 1
> 
> data(ExampleSonde)
> ######
> # OK, now find precipitable water vapor.
> 
> PWV(ExampleSonde)
[1] 56.20123
> 
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>