A third upper gap layer 730 is formed above all the reader sites until {HEAD ~ the desired upper gap thickness} is achieved at {TAIL ~ the sites} of the data readers 
A third upper gap layer 730 is formed above all the reader sites until { HEAD ~ the desired upper gap thickness } is achieved at { TAIL ~ the sites } of the data readers
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH