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Found 1 dataset matching "US Historic Declination Calculator".

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#1 Federal
US Historic Declination Calculator
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Dataset Last Updated: December 01, 2009 at 12:00 AM
This programs derives a table of secular change in magnetic declination for a specified point in the conterminous United States. It utilizes the USD polynomial and the IGRF spherical harmonic...
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Search relevance: 224.78 | Views last month: 16 | Catalog Last Checked: August 02, 2026 at 04:33 PM

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