dirNlTiles(character) The directory in which to store the downloaded VIIRS raster tiles
dirRasterOutput(character) The directory in which to store the clipped country rasters
dirRasterWeb(character) The directory in which to store the rasters resampled for web display
dirZonals(character) The directory in which to store the zonal statistics country polygon
dirPolygon(character) The directory to store the downloaded country administration level polygons
dirNlData(character) The directory to store the extracted data files in
cropMaskMethod(character) The method to use to clip the nightlight raster tiles to the country boundaries
extractMethod(character) The method to use to extract data from the rasters
downloadMethod(character) The download method to use
omitCountries(character) The countries to exclude in processing