Master's Mate

A Celestial Navigation Program. Master's Mate handles most of the calculations involved in this traditional, but still widely used method of navigation at sea.
Features include : Interpolation of GHA and Declination values; correction of Sextant Altitude for Dip, Parallax, Refraction and Semi-Diameter; Sight Reduction and the calculation of Latitude from a noon sight.

The features are organised using a simple tab system and are integrated to allow continuous progression to a final solution. "
What's new in this version:
Fixes a bug with GHA interpolation