Multibeam collection for PO-13-12-CB-CKPT: Multibeam data collected aboard Potawaugh from 31-Jul-13 to 04-Dec-13, 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, MBBDB）这一更大规模数据集的组成部分，该数据库中可获取其他同类相关数据。