In accordance with another mode of the invention, there is provided {HEAD ~ a process} which comprises storing {TAIL ~ the correction factor} in a characteristic diagram 
In accordance with another mode of the invention , there is provided { HEAD ~ a process } which comprises storing { TAIL ~ the correction factor } in a characteristic diagram
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH