xper,xns,xew,xco
0.100000001 , 1.67000794 , 0.787737310 , 892.650024
0.200000003 , 0.196923330 , 0.118246309 , 1031.25000
0.300000012 , 0.150704235 , 6.75359145E-02 , 1031.25000
0.500000000 , 0.114018522 , 3.34172063E-02 , 1031.25000
1.00000000 , 4.19949293E-02 , 2.87709832E-02 , 562.650024
2.00000000 , 2.51072887E-02 , 2.14697067E-02 , 281.325012
3.00000000 , 3.44415121E-02 , 1.26238279E-02 , 187.688004