l182nc.m77t - MGD77 data file for Geophysical data from field activity L-1-82-NC in Northern California from 02/02/1982 to 02/03/1982

Single-beam bathymetry and magnetic data along with DGPS navigation data was collected as part of field activity L-1-82-NC in Northern California from 02/02/1982 to...1982年2月2日起至……，在加利福尼亚州北部开展的野外作业L-1-82-NC中，采集了单波束测深（Single-beam bathymetry）、磁测数据以及差分GPS（DGPS）导航数据。