A layer of {TAIL ~ non magnetic material} such as alumina or TaO can then be deposited to form a non magnetic bump within the opening 1102 in {HEAD ~ the mask portion} 1004 a 
A layer of { TAIL ~ non magnetic material } such as alumina or TaO can then be deposited to form a non magnetic bump within the opening 1102 in { HEAD ~ the mask portion } 1004 a
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH