BL Field vs Current Errors for 1 LCLS-II Quad 4074
   Meas #   Current    Field    Relative Error    Max Error Level 
    13      -0.001     0.0312         0.01           0.008    
    37      -0.001     0.0322        0.017           0.008    
    39      -1.001     0.7042      0.00091          0.0008