xper,xns,xew,xco
0.100000001 , 5.27192317E-02 , 7.29665756E-02 , 973.799988
0.200000003 , 2.80582625E-02 , 3.49113718E-02 , 1125.00000
0.300000012 , 2.29307078E-02 , 1.90178417E-02 , 1125.00000
0.500000000 , 7.89530948E-03 , 7.39951245E-03 , 1125.00000
1.00000000 , 1.34639582E-03 , 1.24496373E-03 , 675.000000
2.00000000 , 9.92341316E-04 , 8.50321434E-04 , 337.500000
3.00000000 , 8.83862667E-04 , 7.47524435E-04 , 225.000000