anchor.diff:     u_AD%TurbineComponents%RotorFurl%Position    = y_ED%RotorFurlMotion%TranslationDisp(:,1) + y_ED%RotorFurlMotion%Position(:,1)  
      u_AD%TurbineComponents%RotorFurl%Orientation = y_ED%RotorFurlMotion%Orientation(:,:,1)         
      u_AD%TurbineComponents%RotorFurl%RotationVel = y_ED%RotorFurlMotion%RotationVel(:,1)
  +   u_AD%TurbineComponents%RotorFurl%TranslationVel = 0.0_ReKi !bjj we don't need this field
      
      !-------------------------------------------------------------------------------------------------
      ! Nacelle position, orientation, rotational velocity:
  
positive.code:    ! note this routine should be called only
     ! IF ( p_FAST%CompHydro == Module_HD .AND. p_FAST%CompSub == Module_SD ) 
     
     
     
        !----------------------------------------------------------------------------------------------------
        ! Some record keeping stuff:
        !----------------------------------------------------------------------------------------------------      
  
negative.code:    u_AD%TurbineComponents%Nacelle%Position    = y_ED%NacelleMotion%TranslationDisp(:,1) + y_ED%NacelleMotion%Position(:,1)
     u_AD%TurbineComponents%Nacelle%Orientation = y_ED%NacelleMotion%Orientation(:,:,1)      
     u_AD%TurbineComponents%Nacelle%RotationVel = y_ED%NacelleMotion%RotationVel(:,1)  
     u_AD%TurbineComponents%Nacelle%TranslationVel = 0.0_ReKi !bjj we don't need this field
     
     !-------------------------------------------------------------------------------------------------
     ! Tower base position, rotational velocity:
  