xper,xns,xew,xco
0.100000001 , 2.47677416E-02 , 3.39906886E-02 , 892.650024
0.200000003 , 3.51383425E-02 , 2.80340333E-02 , 1031.25000
0.300000012 , 1.48914410E-02 , 1.42923091E-02 , 1031.25000
0.500000000 , 6.00435399E-03 , 5.35531621E-03 , 1031.25000
1.00000000 , 1.22166204E-03 , 1.55544456E-03 , 562.650024
2.00000000 , 7.51584768E-04 , 1.24804163E-03 , 281.325012
3.00000000 , 6.70204114E-04 , 1.35687552E-03 , 187.688004