xper,xns,xew,xco
0.100000001 , 0.190660641 , 0.413333565 , 892.650024
0.200000003 , 3.55221033E-02 , 4.17649187E-02 , 1031.25000
0.300000012 , 3.15594599E-02 , 2.17049159E-02 , 1031.25000
0.500000000 , 9.54237767E-03 , 9.02977213E-03 , 1031.25000
1.00000000 , 1.41154474E-03 , 1.68598618E-03 , 562.650024
2.00000000 , 1.38196617E-03 , 1.56373042E-03 , 281.325012
3.00000000 , 7.31522159E-04 , 9.55990923E-04 , 187.688004