xper,xns,xew,xco
0.100000001 , 0.406189948 , 0.695344985 , 892.650024
0.200000003 , 0.129081652 , 0.209376156 , 1031.25000
0.300000012 , 0.130387679 , 0.182711706 , 1031.25000
0.500000000 , 3.94371264E-02 , 3.54250930E-02 , 1031.25000
1.00000000 , 5.14305197E-03 , 4.14043665E-03 , 562.650024
2.00000000 , 2.33719475E-03 , 1.75327517E-03 , 281.325012
3.00000000 , 1.62554171E-03 , 1.31779735E-03 , 187.688004