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X2=[37.093 37.089 37.083 37.073 37.27 36.79 36.63 35.56 35.08 36.04 33.58 35.865 35.493 35.019 34.414 33.651 32.699 31.528 30.111 28.433 25.67 27.01 21.82 20.32 19.52 18.24 16.15 14.17 10.7 12.41 9.89 10.78 7.35 4.73 3.49 1.83 0.56 0.56 0.5 0.45 0.4];
Y=[0 2 3 6 8 10 12.5 14.5 16.5 18.5 19.5 20.5 21.5 22.5 23.5 24.5 25.5 26.5 27.5 28.5 29.5 30.5 31.5 32.5 33.5 34.5 35.5 36.5 37.5 38.5 39.5 40.5 41.5 42.5 43.5 44.5 45.5 47.5 49.5 51.5 53.5];
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B                  0.642472169787821
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A                  0.000543425167648286
B                  0.642472169787821
C                  -0.0478252078698542
D                  4.35761672255637E-6
E                  0.000327486243497676

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