protected LatitudeLongitudeBase(PositionSign sign, short degrees, short minutes, double seconds) : this(sign, degrees, minutes, seconds, 0) { }
protected LatitudeLongitudeBase(PositionSign sign, short degrees, short minutes, double seconds, short ambiguity) { Sign = sign; Vector = new Heading(degrees, minutes, seconds); Ambiguity = ambiguity; }