Then, a second topographic image of the sample free of magnetic effects is produced from {HEAD ~ the amplitude} of {TAIL ~ the cantilever} by slope detection 
of
Then , a second topographic image of the sample free of magnetic effects is produced from { HEAD ~ the amplitude } of { TAIL ~ the cantilever } by slope detection
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH