The Data:
time         servo frequency

 44821.12                                  181.818 
 44821.5                                   270.27 
 44821.89                                  327.869 
 44822.27                                  322.581 
 44822.66                                  344.828 
 44823.04                                  363.636 
 44823.43                                  377.358 
 44823.81                                  357.143 
 44824.2                                   134.228 
 44824.74                                  28.49