Additional Secondary Factors (ASF)

From International Dictionary of Marine Aids to Navigation
Revision as of 12:36, 17 September 2026 by Minsuids (talk | contribs) (Dictionary update (chapter restructuring): section 15.2 Terrestrial Positioning and Timing → 4.4 Other Radio Navigation Systems; identifier 15-2-0001 → 4-4-0405)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

urn:mrn:iala:dic:4-4-0405

The effects on Loran signals of passing over land – can be used to correct errors in ranges and position caused by these landpath effects.


Source: Nick Ward, Vicechair, IALA e-Nav Committee, March 2009