Multibeam collection for PPTU11WT: Multibeam data collected aboard Thomas Washington from 23-Jul-86 to 20-Aug-86, Sasebo, Japan to San Diego, California

This data set is part of a larger set of data called the Multibeam Bathymetry Database (MBBDB) where other similar data can be found本数据集为多波束测深数据库（Multibeam Bathymetry Database，MBBDB）这一更大规模数据集集合的组成部分，该数据库内可获取其他同类数据集。