xper,xns,xew,xco
0.100000001 , 0.406174004 , 0.617247224 , 892.650024
0.200000003 , 0.129094437 , 0.209413856 , 1031.25000
0.300000012 , 0.130405590 , 0.182753593 , 1031.25000
0.500000000 , 3.94545533E-02 , 3.53993513E-02 , 1031.25000
1.00000000 , 5.12615172E-03 , 3.91719630E-03 , 562.650024
2.00000000 , 2.32355739E-03 , 1.16004643E-03 , 281.325012
3.00000000 , 1.60207367E-03 , 1.28628011E-03 , 187.688004