Figure 6: Top row: From Left to Right: For detector 1: Comparison of Method A and GE program offset from COGX, Comparison of method B and GE program offset from COGX, Comparison of Method A and GE program offset from COGY and, Comparison of Method B and GE program offset from COGY: Bottom row: From Left to Right: For detector 2: Comparison of Method A and GE program offset from COGX, Comparison of Method B and GE program offset from COGX, Comparison of Method A and GE program offset from COGY and, Comparison of method B and GE program offset from COGY. COGX: Centre of gravity X direction, COGY: Centre of gravity Y direction