xper,xns,xew,xco
0.100000001 , 0.882627010 , 0.848987401 , 892.650024
0.200000003 , 0.104107656 , 0.107275426 , 1031.25000
0.300000012 , 5.70875481E-02 , 6.00476786E-02 , 1031.25000
0.500000000 , 3.35612036E-02 , 2.97585838E-02 , 1031.25000
1.00000000 , 3.09625901E-02 , 2.29247212E-02 , 562.650024
2.00000000 , 2.96663418E-02 , 2.07904186E-02 , 281.325012
3.00000000 , 2.69149467E-02 , 2.04765089E-02 , 187.688004