xper,xns,xew,xco
0.100000001 , 0.248998672 , 0.804686189 , 892.650024
0.200000003 , 0.104564369 , 0.202600285 , 1031.25000
0.300000012 , 0.120632991 , 0.117839120 , 1031.25000
0.500000000 , 3.86355668E-02 , 4.27949876E-02 , 1031.25000
1.00000000 , 3.21293483E-03 , 4.50392440E-03 , 562.650024
2.00000000 , 1.20894169E-03 , 1.67664688E-03 , 281.325012
3.00000000 , 1.08241325E-03 , 1.46089238E-03 , 187.688004