xper,xns,xew,xco
0.100000001 , 0.105354473 , 0.203532934 , 892.650024
0.200000003 , 1.90354735E-02 , 3.07493005E-02 , 1031.25000
0.300000012 , 1.75541174E-02 , 1.87579785E-02 , 1031.25000
0.500000000 , 6.00350415E-03 , 4.55195969E-03 , 1031.25000
1.00000000 , 1.12535455E-03 , 1.56066706E-03 , 562.650024
2.00000000 , 9.18189529E-04 , 1.25938526E-03 , 281.325012
3.00000000 , 7.65858567E-04 , 1.16080337E-03 , 187.688004