xper,xns,xew,xco
0.100000001 , 0.315665632 , 0.416076779 , 1190.19995
0.200000003 , 0.668668091 , 0.699646056 , 1375.00000
0.300000012 , 1.21268940 , 0.825494826 , 1375.00000
0.500000000 , 0.388268441 , 0.366796762 , 1375.00000
1.00000000 , 3.71509492E-02 , 4.78569418E-02 , 800.250000
2.00000000 , 7.81890284E-03 , 9.46118310E-03 , 399.850006
3.00000000 , 3.87407513E-03 , 4.55286587E-03 , 266.750000