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