g178eg.m77t - MGD77 data file for Geophysical data from field activity G-1-78-EG in Eastern Gulf of Alaska, Glacier Bay from 09/12/1978 to 09/23/1978

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: July 16, 2025 | Last Modified: 20201019

Single-beam bathymetry data along with DGPS navigation data was collected as part of field activity G-1-78-EG in Eastern Gulf of Alaska, Glacier Bay from 09/12/1978 to 09/23/1978, http://walrus.wr.usgs.gov/infobank/g/g178eg/html/g-1-78-eg.meta.html These data are reformatted from space-delimited ASCII text files located in the Coastal and Marine Geology Program (CMGP) InfoBank field activity catalog at http://walrus.wr.usgs.gov/infobank/g/g178eg/html/g-1-78-eg.bath.html into MGD77T format provided by the NOAA's National Geophysical Data Center(NGDC). The MGD77T format includes a header (documentation) file (.h77t) and a data file (.m77t). More information regarding this format can be found in the publication listed in the Cross_reference section of this metadata file.

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AK Bathymetry Eastern Gulf of Alaska Eastern Gulf of Alaska, Glacier Bay Glacier Bay, AK Marine Geology Marine Geophysics Seafloor Topography USA USGS:dd57e21d-0ae9-4ea2-b8f2-3745ab1c0535 Water Depth bathymetry bathymetry and elevation bathymetry measurement distributions geoscientificinformation marine geophysics oceans single-beam echo sounder

Complete Metadata

@id	http://datainventory.doi.gov/id/dataset/47eea356b58186c041acf20c3f043b9b
bureauCode	[ "010:12" ]
identifier	USGS:dd57e21d-0ae9-4ea2-b8f2-3745ab1c0535
spatial	-136.59869,58.72551,-135.79955,59.05107
theme	[ "geospatial" ]

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