xper,xns,xew,xco
0.100000001 , 0.273818254 , 0.448622346 , 892.650024
0.200000003 , 4.96846512E-02 , 8.39481205E-02 , 1031.25000
0.300000012 , 4.33926731E-02 , 6.09660596E-02 , 1031.25000
0.500000000 , 1.17463563E-02 , 2.27825977E-02 , 1031.25000
1.00000000 , 2.05478864E-03 , 2.24596635E-03 , 562.650024
2.00000000 , 1.35411578E-03 , 1.22210023E-03 , 281.325012
3.00000000 , 1.12919684E-03 , 8.64901347E-04 , 187.688004