Tooling Ball 1 to 2 Distance is greater than 4 microns, look at data!! 
Detector Length Diff  PD1 =  0.0133,  PD2 =  0.0006, PD3 =  0.0431, PD4 = 0.0075 

Quindos and Matlab X and Y Magnet center agree to < 3 micron 
Magnet Z Center is < 0.5 mm to Nominal value (253.1) 
            X          Y          Z        Roll       Pitch      Yaw  
          (mm)        (mm)       (mm)     (mrad)     (mrad)     (mrad)
Matlab   333.0845   263.5623   253.1000    0.7786    0.3714   -0.3614 
Quindos  333.0857   263.5624   253.1506   -0.0114  
Diff     -0.00123   -0.00005   -0.05064   

                       Centered Tooling Ball values  
                         X          Y            Z        Roll     Pitch      Yaw   
                       (mm)        (mm)         (mm)     (mrad)    (mrad)    (mrad) 
Raw Matlab            -167.3531    173.1834    -0.3494    0.7786    0.3714   -0.3614  
Quad Roll Matlab      -167.3544    173.1831    -0.4757 
Quad Roll Quindos     -167.3544    173.1831    -0.4757    0.7903    1.1008   -0.3608   
Mechanical            -167.3472    173.1996    -0.3163    0.7933    0.2881   -1.1046  
Quindos Error            0.0015      0.0051     0.0051    0.0297    0.0667    0.0296 

Raw To Mech Diff      -0.0059    -0.0162    -0.0331     -0.0147    0.0834    0.7432  
QR to Mech Diff       -0.0071    -0.0165    -0.1594     -0.0030    0.8127    0.7437   

QR to Mech Z Diff                         -0.14074