xper,xns,xew,xco
0.100000001 , 0.331836075 , 0.276999801 , 892.650024
0.200000003 , 8.82095918E-02 , 8.63410309E-02 , 1031.25000
0.300000012 , 5.78757115E-02 , 5.06932810E-02 , 1031.25000
0.500000000 , 2.83827297E-02 , 3.45280059E-02 , 1031.25000
1.00000000 , 3.46254781E-02 , 2.85551809E-02 , 562.650024
2.00000000 , 2.28940733E-02 , 1.89942084E-02 , 281.325012
3.00000000 , 2.35992763E-02 , 2.30528191E-02 , 187.688004