The Data:
time         servo frequency

 44643.33                                  78.431 
 44643.71                                  92.166 
 44644.09                                  104.167 
 44644.48                                  121.212 
 44644.92                                  112.994 
 44645.3                                   118.343 
 44645.69                                  131.579 
 44646.07                                  133.333 
 44646.46                                  133.333 
 44646.84                                  136.054