xper,xns,xew,xco
0.100000001 , 0.131182045 , 0.120421164 , 973.799988
0.200000003 , 5.94319627E-02 , 5.74267060E-02 , 1125.00000
0.300000012 , 5.32540008E-02 , 4.71319705E-02 , 1125.00000
0.500000000 , 3.18434872E-02 , 3.31318378E-02 , 1125.00000
1.00000000 , 2.86945254E-02 , 3.27381864E-02 , 675.000000
2.00000000 , 2.06546132E-02 , 2.86803246E-02 , 337.500000
3.00000000 , 1.52399158E-02 , 2.57940721E-02 , 225.000000