xper,xns,xew,xco
0.100000001 , 0.285773695 , 0.158140227 , 892.650024
0.200000003 , 0.556324124 , 0.354687303 , 1031.25000
0.300000012 , 0.468559176 , 0.411365002 , 1031.25000
0.500000000 , 0.208432421 , 0.152949139 , 1031.25000
1.00000000 , 5.17505184E-02 , 5.40005192E-02 , 562.650024
2.00000000 , 2.28317007E-02 , 3.43861617E-02 , 281.325012
3.00000000 , 1.75346229E-02 , 2.35481914E-02 , 187.688004