xper,xns,xew,xco
0.100000001 , 0.162407741 , 0.310163349 , 892.650024
0.200000003 , 7.60196671E-02 , 9.89166647E-02 , 1031.25000
0.300000012 , 0.128160834 , 8.06687921E-02 , 1031.25000
0.500000000 , 4.32021096E-02 , 3.29549611E-02 , 1031.25000
1.00000000 , 2.11972781E-02 , 1.99067947E-02 , 562.650024
2.00000000 , 1.11800870E-02 , 1.45136854E-02 , 281.325012
3.00000000 , 5.56966942E-03 , 5.07102115E-03 , 187.688004