xper,xns,xew,xco
0.100000001 , 0.219437659 , 0.172793284 , 892.650024
0.200000003 , 0.199379936 , 9.87721384E-02 , 1031.25000
0.300000012 , 7.21461996E-02 , 3.86989899E-02 , 1031.25000
0.500000000 , 2.60498691E-02 , 1.56000517E-02 , 1031.25000
1.00000000 , 1.08000925E-02 , 6.00044010E-03 , 562.650024
2.00000000 , 5.09767933E-03 , 4.64226818E-03 , 281.325012
3.00000000 , 3.34053324E-03 , 2.43403041E-03 , 187.688004