shift peaks int 6.55 6.550000 1.000000 6.72 6.713167 0.500000 6.72 6.726833 0.500000 7.73 7.723167 0.500000 7.73 7.736833 0.500000 2.4 2.400000 1.000000 2.4 2.400000 1.000000 2.4 2.400000 1.000000 3.28 3.274083 0.500000 3.28 3.285917 0.500000 3.28 3.274083 0.500000 3.28 3.285917 0.500000 5.27 5.258167 0.250000 5.27 5.270000 0.500000 5.27 5.281833 0.250000 1.53 1.530000 1.000000 1.53 1.530000 1.000000 1.53 1.530000 1.000000 1.82 1.820000 1.000000 1.82 1.820000 1.000000 1.82 1.820000 1.000000 3.82 3.820000 1.000000 3.82 3.820000 1.000000 3.82 3.820000 1.000000