xper,xns,xew,xco
0.100000001 , 0.319581628 , 0.569115639 , 892.650024
0.200000003 , 0.407360613 , 0.657303691 , 1031.25000
0.300000012 , 0.665164113 , 0.790242791 , 1031.25000
0.500000000 , 1.15706921 , 1.23551261 , 1031.25000
1.00000000 , 0.607749045 , 0.922220945 , 562.650024
2.00000000 , 0.206813738 , 0.301724970 , 281.325012
3.00000000 , 6.68978468E-02 , 0.134894341 , 187.688004