xper,xns,xew,xco
0.100000001 , 7.01717064E-02 , 0.131127253 , 892.650024
0.200000003 , 6.61689341E-02 , 3.85488160E-02 , 1031.25000
0.300000012 , 5.80759272E-02 , 1.82301588E-02 , 1031.25000
0.500000000 , 6.99367933E-03 , 5.31194778E-03 , 1031.25000
1.00000000 , 2.46716081E-03 , 2.11451435E-03 , 562.650024
2.00000000 , 1.18225988E-03 , 9.26698267E-04 , 281.325012
3.00000000 , 8.16683576E-04 , 1.13969832E-03 , 187.688004