k191yb.m77t and k191yb.h77t: MGD77T data and header files for single-beam bathymetry data for field activity K-1-91-YB in Yakutat Bay, Alaska from 06/22/1991 to 06/28/1991

Single-beam bathymetry data along with radar and GPS navigation data was collected as part of the U.S. Geological Survey cruise K-1-91-YB. The cruise was conducted in...单波束测深数据与雷达、GPS导航数据，作为美国地质调查局（U.S. Geological Survey）K-1-91-YB航次的一部分被采集。该航次的实施工作于……