xper,xns,xew,xco
0.100000001 , 3.74787301E-02 , 0.163088351 , 973.799988
0.200000003 , 2.06070766E-02 , 3.20864841E-02 , 1125.00000
0.300000012 , 2.63070185E-02 , 1.83176491E-02 , 1125.00000
0.500000000 , 8.23168363E-03 , 6.61086338E-03 , 1125.00000
1.00000000 , 1.71669701E-03 , 1.18910428E-03 , 675.000000
2.00000000 , 9.33582487E-04 , 1.13672088E-03 , 337.500000
3.00000000 , 1.06136221E-03 , 7.41885393E-04 , 225.000000