xper,xns,xew,xco
0.100000001 , 4.27765703 , 2.12656426 , 892.650024
0.200000003 , 5.64386988 , 3.24510956 , 1031.25000
0.300000012 , 10.6534576 , 5.30836010 , 1031.25000
0.500000000 , 3.84437537 , 4.66511059 , 1031.25000
1.00000000 , 1.40499473 , 0.616527200 , 562.650024
2.00000000 , 0.185024872 , 0.129961625 , 281.325012
3.00000000 , 7.63704032E-02 , 5.99497370E-02 , 187.688004