xper,xns,xew,xco
0.100000001 , 0.235755801 , 0.514354944 , 892.650024
0.200000003 , 0.108286329 , 0.143473521 , 1031.25000
0.300000012 , 9.01657939E-02 , 9.77904573E-02 , 1031.25000
0.500000000 , 3.57591175E-02 , 3.22214402E-02 , 1031.25000
1.00000000 , 4.16732952E-03 , 3.89768998E-03 , 562.650024
2.00000000 , 2.06413376E-03 , 1.94785488E-03 , 281.325012
3.00000000 , 1.56379002E-03 , 2.46297196E-03 , 187.688004