The Data:
time         servo frequency

 45329.78                                  206.186 
 45330.17                                  384.615 
 45330.55                                  512.82 
 45330.94                                  588.235 
 45331.32                                  9.9E+37 
 45331.71                                  476.19 
 0                                         0 
 0                                         0 
 0                                         0 
 0                                         0