A method for measuring {HEAD ~ characteristics} of a film disposed on {TAIL ~ a substrate}, said method comprising: 
A method for measuring { HEAD ~ characteristics } of a film disposed on { TAIL ~ a substrate } , said method comprising :
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH