check_version_copernicus: Check algorithm version for a given COPERNICUS product

In antoinestevens/copernicus: Download and Extract COPERNICUS Global Land Vegetation Products

Description

Retrieve version of the algorithm before and after May/June 2014

Usage

check_version_copernicus(product,server,user,password)

Arguments

product	one of the following: 'NDVI_1km_V1' (Normalized Difference Vegetation Index - VGT instrument),'NDVI_1km_V2' (Normalized Difference Vegetation Index - PROBAV instrument),'LAI' (Leaf Area Index),'FCOVER' (Fraction of Vegetation Green Cover), 'FAPAR' (Fraction of Absorbed Photosynthetically Active Radiation),'VCI' (Vegetation Condition Index),'VPI' (Vegetation Productivity Index), 'DMP' (Dry Matter Productivity),'BA' (Burnt Areas)
server	url of the COPERNICUS data server. Default to 'http://land.copernicus.vgt.vito.be/PDF///datapool/Vegetation/', see 'copernicus_options('server')'
user	user name to access COPERNICUS data portal. Default set via copernicus_options('user')
password	password associated with user name to access COPERNICUS data portal. Default set via copernicus_options('password')

Details

Versions of the processing algorithm may be subject to change. This function fetches the server data portal to retrieve up-to-date algorithm versions for each product, taking into account changes in product version after May/June 2014

Value

a character vector of algorithm version

Author(s)

Antoine Stevens

Examples

## Not run: 
# user and password should be provided, for instance through global package options
# ?copernicus_options
# NDVI_1km_V1: there is only one version of the algorithm
check_version_copernicus('NDVI_1km_V1')
#  LAI
check_version_copernicus('LAI')

## End(Not run)

antoinestevens/copernicus documentation built on May 10, 2019, 12:23 p.m.