xper,xns,xew,xco
0.100000001 , 0.918619752 , 1.99761248 , 892.650024
0.200000003 , 0.185746491 , 0.134606630 , 1031.25000
0.300000012 , 5.34368120E-02 , 5.84005751E-02 , 1031.25000
0.500000000 , 1.37011809E-02 , 1.32256057E-02 , 1031.25000
1.00000000 , 2.69932998E-03 , 3.32468213E-03 , 562.650024
2.00000000 , 1.35867484E-03 , 1.61559926E-03 , 281.325012
3.00000000 , 9.41154081E-04 , 1.10414613E-03 , 187.688004