xper,xns,xew,xco
0.100000001 , 0.351669341 , 0.440762430 , 892.650024
0.200000003 , 0.532234430 , 0.436706990 , 1031.25000
0.300000012 , 0.675836086 , 0.775904238 , 1031.25000
0.500000000 , 1.07394505 , 1.04463255 , 1031.25000
1.00000000 , 0.324176639 , 0.340832651 , 562.650024
2.00000000 , 6.96446002E-02 , 7.57606998E-02 , 281.325012
3.00000000 , 2.34571360E-02 , 3.96951325E-02 , 187.688004