xper,xns,xew,xco
0.100000001 , 4.35996689E-02 , 5.92671335E-02 , 973.799988
0.200000003 , 3.96976620E-02 , 2.88970023E-02 , 1125.00000
0.300000012 , 3.46879326E-02 , 2.69560385E-02 , 1125.00000
0.500000000 , 6.14990294E-03 , 5.09079732E-03 , 1125.00000
1.00000000 , 2.17726408E-03 , 1.77302456E-03 , 675.000000
2.00000000 , 6.63531013E-04 , 7.92730309E-04 , 337.500000
3.00000000 , 5.80724911E-04 , 8.07140896E-04 , 225.000000