getLandsat: Find and download Landsat products
In ani-ghosh/luna_dev: Satellite Remote Sensing (Earth Observation) data analysis

Description Usage Arguments Details Value See Also Examples

View source: R/getLandsat.R

Find and download Landsat data for a specific product, area, and time period. The function returned is list of filenames that may have been downloaded.

1	getModis(product, start_date, end_date, aoi, download = FALSE, path, version="006", limit=100000, server="LP DAAC", ...)

`product`	character. Supported products can be found using `getProducts`, currently limited to Landsat_8_OLI_TIRS_C1
`start_date`	character. Start date for the data requested formatted yyyy-m-d
`end_date`	character. end date for the data requested formatted yyyy-m-d
`aoi`	numeric vector of four elements (minimum longitude, maximum longitude, minimum latitude, maximum latitude) encompassing the area of interest. Or a SpatExtent or Extent object, or any object from which an Extent can be extracted (see examples)
`download`	logical. If `TRUE` data will be downloaded unless it is present in the download directory
`path`	character. Path name indicating where to store the data
`version`	character
`limit`	integer > 0
`server`	character. Defaults to AWS (Landsat 8 only). See Details
`...`	Additional arguments. These can be product specific. See Details)

If no data is available between start_date and end_date, files for the closest dates are returned.

Server: AWS, ERS

character vector of file names pointing to the downloaded files (if download=TRUE)

getProducts

  
product <- "Landsat_8_OLI_TIRS_C1"
sdate <- "2019-05-01" 
edate <- "2019-05-30"
area <- c(33, 34, -5, -4)
dir <- tempdir()
f <- getLandsat(product = product,
            start_date = sdate, end_date = edate,
            aoi = area, download = FALSE, path=dir)
            
# An example of ARD Tiles from ERS server
product <- "Landsat4-8_ARD_US_C1"
area <- c(-122.422996520996, -121.501968383789, 38.3139801025391, 38.9253616333008)
f1 <- getLandsat(product = product,
            start_date = sdate, end_date = edate,
            aoi = area, download = FALSE, path=dir, 
            server="ERS")