The Data:
time         servo frequency

 45263.98                                  200 
 45264.37                                  338.983 
 45264.75                                  416.667 
 45265.14                                  476.19 
 45265.52                                  487.805 
 45265.91                                  512.821 
 0                                         0 
 0                                         0 
 0                                         0 
 0                                         0