private (Dms, Dms) ParseLatLon(string value)
{
if (value.Length != 8)
{
throw new Exception($"Invalid lat/lon: {value}");
}
var latDeg = (int)value[0];
var latMin = (int)value[1];
var latSec = (int)value[2];
var latSign = value[3] == 1;
var lonDeg = (int)value[4];
var lonMin = (int)value[5];
var lonSec = (int)value[6];
var lonSign = value[7] == 1;
var lat = Dms.FromDms(latSign, latDeg, latMin, latSec);
var lon = Dms.FromDms(lonSign, lonDeg, lonMin, lonSec);
return(lat, lon);
}
