xper,xns,xew,xco
0.100000001 , 0.443551630 , 0.299695849 , 1190.19995
0.200000003 , 0.248508990 , 0.228246003 , 1375.00000
0.300000012 , 0.558485508 , 0.342419297 , 1375.00000
0.500000000 , 0.141004100 , 7.60630965E-02 , 1375.00000
1.00000000 , 1.46543207E-02 , 7.69737689E-03 , 800.250000
2.00000000 , 2.79731117E-03 , 3.43745155E-03 , 399.850006
3.00000000 , 1.37032988E-03 , 1.47759565E-03 , 266.750000