l1081na.m77t - MGD77 data file for Geophysical data from field activity L-10-81-AA in North Aleutians, Alaska from 08/16/1981 to 08/23/1981

Description

Single-beam bathymetry data along with DGPS navigation data was collected as part of field activity L-10-81-AA in North Aleutians, Alaska from 08/16/1981 to 08/23/1981, The geophysical source was a Knudsen 12 kHz 320B/R echosounder. 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/l1081aa/html/l-10-81-aa.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.

Resources

Name Format Description Link
55 Landing page for access to the data http://www.ngdc.noaa.gov/mgg/trk/trackline/samuel_p._lee/l1081na/mgd77/
55 The metadata original format https://data.usgs.gov/datacatalog/metadata/USGS.94226987-4021-44a2-9ef2-89e5d33bdbc4.xml

Tags

  • single-beam-echo-sounder
  • alaska
  • aleutians
  • distributions
  • bathymetry
  • oceans
  • usgs-94226987-4021-44a2-9ef2-89e5d33bdbc4
  • water-depth
  • aleutian-arc
  • bathymetry-and-elevation
  • north-aleutians-alaska
  • geoscientificinformation
  • seafloor-topography
  • usa
  • bathymetry-measurement
  • marine-geophysics
  • marine-geology
  • ak

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