xper,xns,xew,xco
0.100000001 , 0.105328716 , 0.203777373 , 892.650024
0.200000003 , 1.90369766E-02 , 3.04959081E-02 , 1031.25000
0.300000012 , 1.75649319E-02 , 1.87486988E-02 , 1031.25000
0.500000000 , 6.39248034E-03 , 6.67292345E-03 , 1031.25000
1.00000000 , 1.13020721E-03 , 1.60880806E-03 , 562.650024
2.00000000 , 6.73046103E-04 , 1.25405309E-03 , 281.325012
3.00000000 , 1.05833844E-03 , 1.20025675E-03 , 187.688004