check_time_copernicus: Begin and end date of COPERNICUS products

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

Description

Check whether a COPERNICUS product is availabe within a given time period

Usage

check_time_copernicus(product,begin,end)

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)
begin	begin of the time period. Date object, numeric or character of length 1 that can be transformed to a Date using ymd. See ?lubridate::ymd for more details. ymj format is also accepted (with j being the day of the year)
end	end of the time period. Same format as begin

Value

a list with components begin and end strip to the available time period

Author(s)

Antoine Stevens

Examples

# Check data availability for NDVI V1, between 01-01-2010 and 31-12-2014
check_time_copernicus('NDVI_1km_V1',20100101,20141231)
# Check data availability for NDVI V2, between 01-01-2010 and 31-12-2014
# using different date formats
check_time_copernicus('NDVI_1km_V2','2010001','2014365')
check_time_copernicus('NDVI_1km_V2','2010-01-01','2014-12-31')

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