xper,xns,xew,xco
0.100000001 , 7.80356601E-02 , 5.75168580E-02 , 892.650024
0.200000003 , 5.23128845E-02 , 4.66900058E-02 , 1031.25000
0.300000012 , 3.97031307E-02 , 4.14796285E-02 , 1031.25000
0.500000000 , 3.49264145E-02 , 3.40895168E-02 , 1031.25000
1.00000000 , 2.68838778E-02 , 3.11730057E-02 , 562.650024
2.00000000 , 2.10170224E-02 , 2.34889574E-02 , 281.325012
3.00000000 , 2.23178156E-02 , 2.93712076E-02 , 187.688004