// angle of turn
double turn_rate = sin(roll) * SGD_PI_4; // radians/sec
double turn = turn_rate * time_step;
- double yaw = fabs(Rudder) < .2 ? 0.0 : Rudder / (10 + fabs(speed) * .1);
+ double yaw = fabs(Rudder) < .2 ? 0.0 : Rudder / (25 + fabs(speed) * .1);
// update (lon/lat) position
double lat2, lon2, az2;