xper,xns,xew,xco
0.100000001 , 0.162471503 , 0.310243756 , 892.650024
0.200000003 , 7.60302469E-02 , 9.90059972E-02 , 1031.25000
0.300000012 , 0.140875876 , 8.07546079E-02 , 1031.25000
0.500000000 , 2.02833675E-02 , 1.56535339E-02 , 1031.25000
1.00000000 , 6.39619352E-03 , 5.52931894E-03 , 562.650024
2.00000000 , 5.74759021E-03 , 5.34836808E-03 , 281.325012
3.00000000 , 3.89300170E-03 , 2.35129357E-03 , 187.688004