Tooling Ball 1 to 2 Distance is greater than 4 microns, look at data!! 
Detector Length Diff  PD1 =  0.0138,  PD2 =  0.0014, PD3 =  0.0252, PD4 = 0.0078 

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   333.0915   262.7591   253.1000    0.7748    1.3428   -0.4616 
Quindos  333.0927   262.7592   253.1291   -0.0157  
Diff     -0.00119   -0.00003   -0.02910   

                       Centered Tooling Ball values  
                         X          Y            Z        Roll     Pitch      Yaw   
                       (mm)        (mm)         (mm)     (mrad)    (mrad)    (mrad) 
Raw Matlab            -167.3450    173.1871    -0.5170    0.7748    1.3428   -0.4616  
Quad Roll Matlab      -167.3463    173.1871    -0.5209 
Quad Roll Quindos     -167.3463    173.1871    -0.5209    0.7905    1.3651   -0.4616   
Mechanical            -167.3472    173.1996    -0.3163    0.7933    0.2881   -1.1046  
Quindos Error            0.0015      0.0051     0.0051    0.0298    0.0670    0.0297 

Raw To Mech Diff       0.0022    -0.0125    -0.2007     -0.0185    1.0547    0.6429  
QR to Mech Diff        0.0009    -0.0125    -0.2045     -0.0028    1.0770    0.6430   

QR to Mech Z Diff                         -0.18653