xper,xns,xew,xco
0.100000001 , 0.173679426 , 0.282139808 , 892.650024
0.200000003 , 5.27247787E-02 , 9.21595395E-02 , 1031.25000
0.300000012 , 4.51663062E-02 , 5.66397570E-02 , 1031.25000
0.500000000 , 1.51032265E-02 , 1.81709621E-02 , 1031.25000
1.00000000 , 1.73047581E-03 , 1.65352249E-03 , 562.650024
2.00000000 , 9.73286049E-04 , 1.53006613E-03 , 281.325012
3.00000000 , 1.01758749E-03 , 9.16173623E-04 , 187.688004