The Data:
time         servo frequency

 44612.62                                  89.286 
 44613.01                                  99.502 
 44613.39                                  108.696 
 44613.78                                  119.048 
 44614.16                                  127.389 
 44614.55                                  132.45 
 44614.93                                  151.515 
 44615.31                                  145.985 
 44615.75                                  140.845 
 44616.14                                  138.889