Multibeam collection for LD-11-09-CB-HCKT: Multibeam data collected aboard Look Down from 29-Sep-11 to 29-Sep-11, Annapolis, MD to Annapolis, MD

This data set is part of a larger set of data called the Multibeam Bathymetry Database (MBBDB) where other similar data can be found本数据集属于多波束测深数据库（Multibeam Bathymetry Database，缩写MBBDB）这一更大规模数据集的一部分，该数据库中还可获取其他同类数据。