This is a listing of harmonics calculate using a polynomial fit: 
# x points = 9 
Reference Radius = 0.007  m 
                                  BLn/BL_main (%)                      Integrated Strength       Transfer Function 
Run                             Harmonic number n 
       1          2          3          4               T 
 4   0.0068    0.3160   -0.0094   -0.2769    7.226  +/- 0.000      0.21468  +/-  0.00003