Bathymetric Position Index (BPI) Structures 5 m grid derived from gridded
bathymetry of Rose Atoll, Territory of American Samoa, USA.
BPI Structures are derived from two scales of a focal mean
analysis on bathymetry and slope. The grid is based on
gridded (5 m cell size) multibeam bathymetry, collected aboard R/V AHI
merged with seafloor depths derived from multispectral
IKONOS satellit...