xper,xns,xew,xco
0.100000001 , 0.432343245 , 0.507464767 , 892.650024
0.200000003 , 0.135885373 , 0.145361766 , 1031.25000
0.300000012 , 7.75802433E-02 , 8.51313025E-02 , 1031.25000
0.500000000 , 3.58805358E-02 , 4.43732254E-02 , 1031.25000
1.00000000 , 2.34743431E-02 , 2.69689411E-02 , 562.650024
2.00000000 , 2.51702908E-02 , 2.37503424E-02 , 281.325012
3.00000000 , 1.43731097E-02 , 1.72144510E-02 , 187.688004