xper,xns,xew,xco
0.100000001 , 0.407866538 , 0.673857272 , 892.650024
0.200000003 , 0.117509395 , 0.187781528 , 1031.25000
0.300000012 , 7.12692142E-02 , 9.47609320E-02 , 1031.25000
0.500000000 , 3.21661048E-02 , 3.53745036E-02 , 1031.25000
1.00000000 , 6.74442761E-03 , 4.14383318E-03 , 562.650024
2.00000000 , 2.03386974E-03 , 1.73442054E-03 , 281.325012
3.00000000 , 1.17830944E-03 , 1.46589731E-03 , 187.688004