Giới Thiệu · 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. "
