xper,xns,xew,xco
0.100000001 , 0.182466254 , 0.231177613 , 892.650024
0.200000003 , 3.11399791E-02 , 5.30300029E-02 , 1031.25000
0.300000012 , 1.54757332E-02 , 1.79357696E-02 , 1031.25000
0.500000000 , 4.80775768E-03 , 5.91342384E-03 , 1031.25000
1.00000000 , 1.22429943E-03 , 1.61863235E-03 , 562.650024
2.00000000 , 1.17422198E-03 , 1.42832717E-03 , 281.325012
3.00000000 , 7.10564491E-04 , 1.13105751E-03 , 187.688004