xper,xns,xew,xco
0.100000001 , 0.360867947 , 0.322515190 , 892.650024
0.200000003 , 0.117682002 , 0.100389332 , 1031.25000
0.300000012 , 2.36634724E-02 , 2.69325376E-02 , 1031.25000
0.500000000 , 6.33343263E-03 , 5.94874192E-03 , 1031.25000
1.00000000 , 2.67453445E-03 , 2.43147439E-03 , 562.650024
2.00000000 , 2.48572254E-03 , 1.62931043E-03 , 281.325012
3.00000000 , 1.72246329E-03 , 1.81145768E-03 , 187.688004