The Data:
time         servo frequency

 44130.38                                  50.505 
 44130.76                                  76.046 
 44131.15                                  86.207 
 44131.53                                  98.522 
 44131.97                                  101.523 
 44132.35                                  109.89 
 44132.74                                  103.093 
 44133.12                                  110.497 
 44133.51                                  119.048 
 44133.89                                  111.732