23W,,27W,,29.5W, Repetition rate (Hz),Centre of gravity of peak,Repetition rate (Hz),Centre of gravity of peak,Repetition rate (Hz),Centre of gravity of peak 100,31.4829,100,31.5052,100,31.5333 20,31.5106,40,31.5309,40,31.5419 10,31.5272,20,31.5414,20,31.5543 5,31.5315,10,31.5514,10,31.5606 3,31.5378,7,31.556,5,31.5624 2,31.5492,4,31.5487,2,31.552 1,31.5707,2,31.5577,,