xper,xns,xew,xco
0.100000001 , 7.78641796 , 3.30569339 , 892.650024
0.200000003 , 1.47751307 , 0.559132397 , 1031.25000
0.300000012 , 0.559689760 , 0.673005581 , 1031.25000
0.500000000 , 0.120998770 , 0.129189759 , 1031.25000
1.00000000 , 6.47621527E-02 , 4.92199883E-02 , 562.650024
2.00000000 , 9.84788500E-03 , 6.43072790E-03 , 281.325012
3.00000000 , 6.23145187E-03 , 4.82563162E-03 , 187.688004