Tooling Ball 1 to 2 Distance is greater than 4 microns, look at data!! 
Detector Length Diff  PD1 =  0.0065,  PD2 =  0.0015, PD3 =  0.0023, PD4 = 0.0024 

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   333.0904   262.7569   253.1000   -0.6959   -0.8950   -1.9751 
Quindos  333.0917   262.7569   253.1426    0.0335  
Diff     -0.00123   -0.00003   -0.04262   

                       Centered Tooling Ball values  
                         X          Y            Z        Roll     Pitch      Yaw   
                       (mm)        (mm)         (mm)     (mrad)    (mrad)    (mrad) 
Raw Matlab            -167.3201    172.9530    -0.4522   -0.6959   -0.8950   -1.9751  
Quad Roll Matlab      -167.3212    172.9530    -0.4584 
Quad Roll Quindos     -167.3212    172.9530    -0.4584   -0.7293   -0.8593   -1.9751   
Mechanical            -167.3263    173.0144    -0.4312   -0.7293   -1.1466   -3.5714  
Quindos Error            0.0021      0.0168     0.0168    0.0981    0.2205    0.0980 

Raw To Mech Diff       0.0063    -0.0613    -0.0211      0.0334    0.2516    1.5963  
QR to Mech Diff        0.0051    -0.0614    -0.0272      0.0000    0.2873    1.5963   

QR to Mech Z Diff                         -0.04970