xper,xns,xew,xco
0.100000001 , 8.96076775 , 10.3110199 , 892.650024
0.200000003 , 11.1259251 , 9.63992500 , 1031.25000
0.300000012 , 6.13875914 , 4.21404219 , 1031.25000
0.500000000 , 5.42712259 , 4.47908545 , 1031.25000
1.00000000 , 1.29363763 , 0.903072774 , 562.650024
2.00000000 , 0.277493805 , 0.173039734 , 281.325012
3.00000000 , 0.116156697 , 6.71574995E-02 , 187.688004