xper,xns,xew,xco
0.100000001 , 0.407811373 , 0.673806727 , 892.650024
0.200000003 , 0.117559738 , 0.187782258 , 1031.25000
0.300000012 , 7.12154433E-02 , 9.21181142E-02 , 1031.25000
0.500000000 , 2.70700138E-02 , 3.53499725E-02 , 1031.25000
1.00000000 , 6.68571098E-03 , 4.11184132E-03 , 562.650024
2.00000000 , 2.01406912E-03 , 1.34450756E-03 , 281.325012
3.00000000 , 1.18479296E-03 , 1.31642167E-03 , 187.688004