In another example, the m=1, p=2 cyclic error term may be the dominant term in the cyclic error contribution, in which case {HEAD ~ the at least one selected additional position} consists of {TAIL ~ one additional position} corresponding to the measured phase 1=0+2π+4πn1, wherein n1=1 
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In another example , the m=1 , p=2 cyclic error term may be the dominant term in the cyclic error contribution , in which case { HEAD ~ the at least one selected additional position } consists of { TAIL ~ one additional position } corresponding to the measured phase 1=0 + 2π+4πn1 , wherein n1=1
OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH