File:Lake Superior bathymetry map, deepest point.png

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Summary

Description
English: The bathymetric map of Lake Superior portion surrounding the deepest area, contoured with interval 5 m (50 m with thicker lines). The deepest point taken from the GLERL website is marked with "×". It's position differs slightly from the position of the area below -400 m in this bathymetric map based on data cited below.

According to NGDC information, Lake Superior data are incomplete.

The map was created using the Generic Mapping Tools, GMT, version 5.1.1.
Date
Source

Own work using: the following Public Domain datasets (grids):

  • Great Lakes Bathymetry from National Geophysical Data Center http://www.ngdc.noaa.gov/mgg/greatlakes/greatlakes.html. Credits:
    National Geophysical Data Center, 1999. Bathymetry of Lake Superior. National Geophysical Data Center, NOAA. [access date: 2015-03-23].
    (the general reference to NGDC because this lake was never published, compilation of Great Lakes Bathymetry at NGDC has been suspended).

The coordinates of deepest point are taken from the NOAA Great LakesEnvironmental Research Laboratory webpage (www.glerl.noaa.gov/, kml file Google Earth Great Lakes Tour).
The contours are generated by the GMT program, not downloaded from the NGDC website because they are not available for Lake Superior.

 
This map was created with GMT.
Author Darekk2 using the Great Lakes Bathymetry

Licensing

Attribution (in addition to the author of this map):
The NGDC in it's copyright notice says:
As required by 17 U.S.C. 403, third parties producing copyrighted works consisting predominantly of the material produced by U.S. government agencies must provide notice with such work(s) identifying the U.S. Government material incorporated and stating that such material is not subject to copyright protection within the United States. (...)
(for credits see the Source section).

w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
Attribution: The author of the work
and Great Lakes Bathymetry
(see above and the Source section)
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

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2 April 2015

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current04:56, 2 April 2015Thumbnail for version as of 04:56, 2 April 2015895 × 1,539 (587 KB)Darekk2User created page with UploadWizard
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