xper,xns,xew,xco
0.100000001 , 0.273843974 , 0.448621154 , 892.650024
0.200000003 , 5.94992451E-02 , 8.39511454E-02 , 1031.25000
0.300000012 , 4.34794426E-02 , 6.09541871E-02 , 1031.25000
0.500000000 , 1.60443950E-02 , 2.27846783E-02 , 1031.25000
1.00000000 , 2.18368648E-03 , 2.24380731E-03 , 562.650024
2.00000000 , 1.45113387E-03 , 1.22127752E-03 , 281.325012
3.00000000 , 1.09137164E-03 , 9.03097447E-04 , 187.688004