Variable EPSG_3409`Const`

EPSG_3409: "+proj=laea +lat_0=-90 +lon_0=0 +x_0=0 +y_0=0 +R=6371228 +units=m +no_defs +type=crs" = '+proj=laea +lat_0=-90 +lon_0=0 +x_0=0 +y_0=0 +R=6371228 +units=m +no_defs +type=crs'

NSIDC EASE-Grid South