xper,xns,xew,xco
0.100000001 , 0.244024545 , 0.311455339 , 973.799988
0.200000003 , 6.33760393E-02 , 8.05493519E-02 , 1125.00000
0.300000012 , 6.78549111E-02 , 5.57905249E-02 , 1125.00000
0.500000000 , 2.07118038E-02 , 2.53011454E-02 , 1125.00000
1.00000000 , 2.50909175E-03 , 2.90171616E-03 , 675.000000
2.00000000 , 1.20292581E-03 , 1.20756705E-03 , 337.500000
3.00000000 , 8.25578056E-04 , 9.74863360E-04 , 225.000000