l676ar.m77t - MGD77 data file for Geophysical data from field activity L-6-76-AR in Arctic from 08/27/1976 to 09/03/1976

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

Single-beam bathymetry, gravity, and magnetic data along with DGPS navigation data was collected as part of field activity L-6-76-AR in Arctic from 08/27/1976 to 09/03/1976, http://walrus.wr.usgs.gov/infobank/l/l676ar/html/l-6-76-ar.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/l/l676ar/html/l-6-76-ar.bath.html, http://walrus.wr.usgs.gov/infobank/l/l676ar/html/l-6-76-ar.grav.html, and http://walrus.wr.usgs.gov/infobank/l/l676ar/html/l-6-76-ar.mag.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 Alaska Arctic Arctic Ocean Bathymetry Magnetic Anomalies Marine Geology Marine Geophysics Marine Gravity Field Marine Magnetic Field Seafloor Topography USGS:60c852d8-3479-46cd-a0f0-700d97d03afd Water Depth bathymetry bathymetry and elevation bathymetry measurement distributions geoscientificinformation gravimeter measurement gravimetry magnetic field observations magnetometer measurement marine geophysics oceans single-beam echo sounder

Complete Metadata

@id	http://datainventory.doi.gov/id/dataset/212b45ca629a6d2f67baf37f7be5e365
bureauCode	[ "010:12" ]
identifier	USGS:60c852d8-3479-46cd-a0f0-700d97d03afd
spatial	-168.31174,64.4815,-165.4079,67.5145
theme	[ "geospatial" ]

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