xper,xns,xew,xco
0.100000001 , 5.33719324E-02 , 9.96144041E-02 , 973.799988
0.200000003 , 1.56037137E-02 , 2.64720656E-02 , 1125.00000
0.300000012 , 1.87808648E-02 , 2.15945262E-02 , 1125.00000
0.500000000 , 1.43705076E-02 , 1.08325016E-02 , 1125.00000
1.00000000 , 6.68099476E-03 , 5.95018780E-03 , 675.000000
2.00000000 , 5.44917630E-03 , 4.90536122E-03 , 337.500000
3.00000000 , 2.90012779E-03 , 2.08235253E-03 , 225.000000