xper,xns,xew,xco
0.100000001 , 0.273793966 , 0.448686928 , 892.650024
0.200000003 , 4.95784543E-02 , 8.38339254E-02 , 1031.25000
0.300000012 , 4.28393707E-02 , 4.18492258E-02 , 1031.25000
0.500000000 , 1.17218196E-02 , 2.27609333E-02 , 1031.25000
1.00000000 , 1.74352096E-03 , 2.26868107E-03 , 562.650024
2.00000000 , 9.56230040E-04 , 1.21379120E-03 , 281.325012
3.00000000 , 8.59984255E-04 , 8.14718602E-04 , 187.688004