water package - RDocumentation

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Repository for the development version of water package.

water package is available at CRAN network

You can install development version with:

install.packages("devtools")
library(devtools)
install_github("midraed/water")

#Package: water# Title: Actual Evapotranspiration with Surface Energy Balance models

Author: Guillermo Federico Olmedo, Samuel Ortega-Farías, David Fonseca-Luengo, Daniel de la Fuente-Saiz and Fernando Fuentes-Peñailillo

Maintainer: Guillermo Federico Olmedo guillermo.olmedo@gmail.com

Description: Tools and functions to calculate actual evapotranspiration using surface energy balance models. Depends: R (>= 3.2.1), raster (>= 2.1), sp (>= 1.1-1), proj4, stringr

License: GPL (>= 2)

Contributing

Contributions are accepted by fork and pull-request

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Version

Install

install.packages('water')

Monthly Downloads

66

Version

0.8

License

GPL (>= 2)

Maintainer

Guillermo Federico Olmedo

Last Published

April 24th, 2018

Functions in water (0.8)

Plot method for waterLSEB S3 class

Calculates ET using Penman Monteith hourly formula

Load Landsat 8 surface reflectance data from folder

Calculates long wave incoming radiation

Estimates Soil Heat Flux

Check needed SRTM grids from image extent

print.waterLSEB

Print method for waterLSEB S3 class

Estimates net radiation

Create aoi polygon from topleft and bottomright coordinates

Calculates Long wave outgoing radiation

Prepares weather station data 2

prepareSRTMdata

Create a mosaic with SRTM grid from image extent

Global options for water package

momentumRoughnessLength

Calculates Momentum Roughness Length

plot.waterWeatherStation

Plot method for waterWeatherStation S3 class

Calculates Incoming Solar Radiation

writeRaster.waterLSEB

writeRaster method for waterLSEB S3 class

Calculates solar angles

print.waterWeatherStation

Print method for waterWeatherStation S3 class

Load Landsat data from folder

surfaceTemperature

Estimates Land Surface Temperature from Landsat Data

Prepares weather station data

Calculates Broadband Albedo from Landsat data

Estimate LAI from Landsat Data

Estimates Energy Balance using METRIC2010 Model

Estimates Net Radiation as in METRIC Model

Calculates surface model used in METRIC

Estimates Net Radiation as in METRIC Model

Calculates short wave transmisivity

Calculates daily ET from a surface energy balance and Weather Station

Calculates daily ET using Penman Monteith hourly formula for every hour

Select anchors pixels for H function

SRTM DEM from east of Talca, Chile

Landsat 7 scene from east of Talca, Chile

Calculates radiance

Export data.frame from waterWeatherStation Object

Calculates Top of atmosphere reflectance

Calculates surface reflectance for L7

Iterative function to estimate H and R.ah