The Data:
time         servo frequency

 45381.09                                  148.148 
 45381.52                                  307.692 
 45381.91                                  465.116 
 45382.29                                  540.541 
 45382.68                                  147.059 
 45383.06                                  9.9E+37 
 0                                         0 
 0                                         0 
 0                                         0 
 0                                         0