xper,xns,xew,xco
0.100000001 , 5.33929728E-02 , 9.96040776E-02 , 973.799988
0.200000003 , 1.55969579E-02 , 2.64824107E-02 , 1125.00000
0.300000012 , 1.87944435E-02 , 2.16029920E-02 , 1125.00000
0.500000000 , 1.43798562E-02 , 1.08386008E-02 , 1125.00000
1.00000000 , 6.68762624E-03 , 5.95356198E-03 , 675.000000
2.00000000 , 5.44186262E-03 , 4.91013983E-03 , 337.500000
3.00000000 , 2.90354132E-03 , 2.07686145E-03 , 225.000000