The Data:
time         servo frequency

 44689.13                                  83.333 
 44689.52                                  123.457 
 44689.9                                   144.928 
 44690.29                                  158.73 
 44690.67                                  170.94 
 44691.06                                  176.991 
 44691.44                                  175.439 
 44691.83                                  178.571 
 44692.21                                  173.913 
 44692.59                                  183.486