xper,xns,xew,xco
0.100000001 , 0.429152191 , 0.244803116 , 892.650024
0.200000003 , 5.58507890E-02 , 7.01070428E-02 , 1031.25000
0.300000012 , 2.43240912E-02 , 2.58805323E-02 , 1031.25000
0.500000000 , 1.14506977E-02 , 1.01794936E-02 , 1031.25000
1.00000000 , 2.36532395E-03 , 2.71099294E-03 , 562.650024
2.00000000 , 1.33559492E-03 , 9.94036673E-04 , 281.325012
3.00000000 , 8.77552899E-04 , 1.12945528E-03 , 187.688004