ملف:Lake Superior bathymetry map, deepest point.png

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⧼wm-license-information-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.
⧼wm-license-information-date⧽ 2015
⧼wm-license-information-source⧽ قالب:Own 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.

قالب:Created with GMT
⧼wm-license-information-author⧽ Darekk2 using the Great Lakes Bathymetry

ترخيص

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).

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00:12، 11 أكتوبر 2023		تصغير للنسخة بتاريخ 00:12، 11 أكتوبر 2023895 × 1٬539 (587 كيلوبايت)Pastakhov (نقاش | مساهمات)Upload https://upload.wikimedia.org/wikipedia/commons/f/fd/Lake_Superior_bathymetry_map%2C_deepest_point.png

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