xper,xns,xew,xco
0.100000001 , 0.406181574 , 0.695419788 , 892.650024
0.200000003 , 0.129057199 , 0.209404349 , 1031.25000
0.300000012 , 0.130416632 , 0.182753533 , 1031.25000
0.500000000 , 3.94610763E-02 , 3.54348570E-02 , 1031.25000
1.00000000 , 5.10715134E-03 , 4.06037224E-03 , 562.650024
2.00000000 , 2.30817357E-03 , 1.69375376E-03 , 281.325012
3.00000000 , 1.57566031E-03 , 1.31100160E-03 , 187.688004