Download the ETOPO Global relief model

This function downloads the ETOPO2022 global relief model at 0.5 or 1 arc-minute (i.e. 30 or 60 arc-seconds) resolution. This is a large file (>1Gb).

Usage

download_etopo(path = NULL, resolution = 1, force = FALSE)

Arguments

path

character. Path where to download the data to. If left NULL, the data will be downloaded from the directory returned by get_data_path(), and automatically named etopo2022_{resolution}s_v1.nc

resolution

numeric resolution in arc-minute (one of 0.5, or 1). Defaults to 1 arc-minute.

force

logical. If TRUE, the file will be downloaded even if it already exists.

Value

a dataframe produced by curl::multi_download() with information about the download (including error codes)