xper,xns,xew,xco
0.100000001 , 1.34540474 , 1.29208744 , 892.650024
0.200000003 , 0.538546741 , 0.721878409 , 1031.25000
0.300000012 , 0.215598181 , 0.350259781 , 1031.25000
0.500000000 , 0.141616359 , 0.112339906 , 1031.25000
1.00000000 , 2.74401288E-02 , 4.71365936E-02 , 562.650024
2.00000000 , 7.44606415E-03 , 1.66253969E-02 , 281.325012
3.00000000 , 5.24655171E-03 , 8.54618195E-03 , 187.688004