FIG 1 schematically shows a view of an example of {TAIL ~ the invention} of {HEAD ~ a measurement} 
FIG 1 schematically shows a view of an example of { TAIL ~ the invention } of { HEAD ~ a measurement }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD