xper,xns,xew,xco
0.100000001 , 0.296557307 , 0.463774055 , 1190.19995
0.200000003 , 0.594516039 , 0.855103850 , 1375.00000
0.300000012 , 0.887424529 , 0.712714255 , 1375.00000
0.500000000 , 0.199603945 , 0.491315812 , 1375.00000
1.00000000 , 2.38607451E-02 , 4.64758351E-02 , 800.250000
2.00000000 , 6.45672204E-03 , 1.05709732E-02 , 399.850006
3.00000000 , 2.90516578E-03 , 6.25547720E-03 , 266.750000