xper,xns,xew,xco
0.100000001 , 0.509542346 , 0.406698018 , 892.650024
0.200000003 , 5.83974607E-02 , 8.84843171E-02 , 1031.25000
0.300000012 , 5.51226735E-02 , 5.77906556E-02 , 1031.25000
0.500000000 , 9.32195596E-03 , 8.70450959E-03 , 1031.25000
1.00000000 , 2.77936435E-03 , 2.18002917E-03 , 562.650024
2.00000000 , 1.34304713E-03 , 1.33757642E-03 , 281.325012
3.00000000 , 1.23476435E-03 , 1.03328668E-03 , 187.688004