This is a listing of harmonics calculate using a polynomial fit: 
# x points = 5 
Reference Radius = 0.010  m 
                          BLn/BL_main (%)                      Integrated Strength       Transfer Function 
Run                      Harmonic number n 
       1         2         3         4                                  T 
 3   0.6679    1.2184   -0.5090   -0.8644                     -0.4101  +/- 0.0004     -0.040997  +/-  0.00004