20221229 15431600 1.0 TRUE PGC Antarctic Composite Mosaic The Antarctic Composite Basemap is a tiled map service that includes the 15mLandsat Image Mosaic of Antarctica (LIMA) with a 250m MODIS mosaic to fill the hole south of 82.5°S. The tiling scheme is based on the PGC Antarctic Polar Stereographic tiling scheme with pre-cached levels down to 15 meter pixel size (approximate scale of 1:32,000). For more information, visit lima.usgs.gov or contact the PGC at pgc@umn.edu. Polar Geospatial Center