iffylaw/PIC: Permafrost Index Computing
Version 1.0

Calculation of various types indices in frozen soil environment, including: TTOP - The temperature at the top of the permafrost or at the bottom of the seasonally frozen layer. uts - Period of the thawing season for the ground surface (days) uta - Period of the thawing season for the air (days) ufs - Period of the freezing season for the ground surface (days) ufa - Period of the freezing season for the air (days) DDTa - Thawing degree-days of air (Celsius degree-days) DDTs - Thawing degree-days of ground surface (Celsius degree-days) DDFs - Freezing degree-days of ground surface (Celsius degree-days) DDFa - Freezing degree-days of air (Celsius degree-days) MAGT - Mean annual ground temperature MAAT - Mean annual air temperature

Getting started

Package details

AuthorLihui Luo Developer [aut, cre]
MaintainerLihui Luo Developer <[email protected]>
LicenseGPL (>= 2)
Version1.0
URL https://github.com/iffylaw
Package repositoryView on GitHub
Installation Install the latest version of this package by entering the following in R:
install.packages("devtools")
library(devtools)
install_github("iffylaw/PIC")
iffylaw/PIC documentation built on June 2, 2017, 11:26 p.m.