Products
Variation Model
- Epoch year can be set by the user from 1945 to 2005.
- Automatically applies variation to computed bearings in the geodesic calculator.
- Accurate to within 15 arc seconds.
- Variation model applicable over the entire globe.
- Epoch year can be configured from the user settings window.
The Pathfinder® variation model can be used independently from its own window or used in conjunction with the geodesic calculator. The model computes variation at the earth's surface or at any altitude up to 100,000 feet. The variation model is indispensable for today's navigation practices.
