void setElevation(double _elevation, double dt, double _elevation_coeff);
void setPitch(double _pitch, double dt, double _pitch_coeff);
void setTowAngle(double _relbrg, double dt, double _towangle_coeff);
void setElevation(double _elevation, double dt, double _elevation_coeff);
void setPitch(double _pitch, double dt, double _pitch_coeff);
void setTowAngle(double _relbrg, double dt, double _towangle_coeff);