shift peaks int 6.98 6.980000 1.000000 11.81 11.810000 1.000000 6.41 6.408500 0.500000 6.41 6.411500 0.500000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 6.38 6.378500 0.500000 6.38 6.381500 0.500000 6.98 6.980000 1.000000 11.81 11.810000 1.000000 6.41 6.408500 0.500000 6.41 6.411500 0.500000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 6.38 6.378500 0.500000 6.38 6.381500 0.500000