Reference:  75 apertures in PRDOPSSOC-059 (index 0 in table below)
Comparison: 75 apertures in pre_delivery (index 1 in table below)

     AperName , siaf0_dx_mean , siaf0_dy_mean , siaf1_dx_mean , siaf1_dy_mean , difference_dx_mean , difference_dy_mean
NRS1_FULL_OSS ,      0.000119 ,      0.000423 ,      0.000119 ,      0.000423 ,           0.000000 ,           0.000000
    NRS1_FULL ,      0.000119 ,      0.000423 ,      0.000119 ,      0.000423 ,           0.000000 ,           0.000000
NRS2_FULL_OSS ,      0.000092 ,      0.000428 ,      0.000092 ,      0.000428 ,           0.000000 ,           0.000000
    NRS2_FULL ,      0.000092 ,      0.000429 ,      0.000092 ,      0.000429 ,           0.000000 ,           0.000000
