shift peaks int 6.98 6.980000 1.000000 11.81 11.810000 1.000000 6.41 6.399500 0.500000 6.41 6.420500 0.500000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 6.38 6.369500 0.500000 6.38 6.390500 0.500000 6.98 6.980000 1.000000 11.81 11.810000 1.000000 6.41 6.399500 0.500000 6.41 6.420500 0.500000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 6.38 6.369500 0.500000 6.38 6.390500 0.500000