k176ar.m77t - MGD77 data file for Geophysical data from field activity K-1-76-AR in Arctic from 07/24/1976 to 09/26/1976
Single-beam bathymetry data along with DGPS navigation data was collected as part of field activity K-1-76-AR in Arctic from 07/24/1976 to 09/26/1976, http://walrus.wr.usgs.gov/infobank/k/k176ar/html/k-1-76-ar.meta.html.
The geophysical source was a Knudsen 12 kHz 320B/R echosounder.
These data are reformatted from …