gistfile1.txt

  File "/home/astraw/ros/ros/core/rospy/src/rospy/impl/tcpros_service.py", line 600, in _handle_request
    response = convert_return_to_response(self.handler(request), self.response_class)
  File "/home/astraw/ros/Flyatar/Flyatar/ros/actuation/stage/nodes/StageCommunicator.py", line 59, in set_stage_position
    return_state = self.dev.update_position(x_pos_list,y_pos_list,vel_mag_list)
  File "/home/astraw/ros/Flyatar/Flyatar/ros/actuation/stage/nodes/StageDevice.py", line 131, in update_position
    x_vel_list,y_vel_list = self._find_velocity_from_position(x_pos_list,y_pos_list,vel_mag_list,x0,y0)
  File "/home/astraw/ros/Flyatar/Flyatar/ros/actuation/stage/nodes/StageDevice.py", line 154, in _find_velocity_from_position
    alpha = math.sqrt((vel_mag_list[point_n]**2)/(delta_x**2 + delta_y**2))
ZeroDivisionError: float division