xper,xns,xew,xco
0.100000001 , 0.777857423 , 0.626705945 , 973.799988
0.200000003 , 0.149159998 , 9.84047800E-02 , 1125.00000
0.300000012 , 6.17403463E-02 , 8.36797953E-02 , 1125.00000
0.500000000 , 3.25351097E-02 , 3.70051973E-02 , 1125.00000
1.00000000 , 3.25623937E-02 , 2.37594638E-02 , 675.000000
2.00000000 , 2.68925354E-02 , 2.54396908E-02 , 337.500000
3.00000000 , 2.71499213E-02 , 1.72971878E-02 , 225.000000