xper,xns,xew,xco
0.100000001 , 0.463353306 , 0.376176000 , 892.650024
0.200000003 , 8.11130479E-02 , 0.184541419 , 1031.25000
0.300000012 , 3.52666341E-02 , 7.18254969E-02 , 1031.25000
0.500000000 , 1.79364234E-02 , 3.64082791E-02 , 1031.25000
1.00000000 , 3.10255541E-03 , 8.71649478E-03 , 562.650024
2.00000000 , 1.14893692E-03 , 3.41309281E-03 , 281.325012
3.00000000 , 9.18432546E-04 , 2.13294337E-03 , 187.688004