xper,xns,xew,xco
0.100000001 , 0.189162120 , 0.183504298 , 892.650024
0.200000003 , 5.37381880E-02 , 4.91505526E-02 , 1031.25000
0.300000012 , 4.87486310E-02 , 4.89462726E-02 , 1031.25000
0.500000000 , 5.87829249E-03 , 6.14864938E-03 , 1031.25000
1.00000000 , 2.62047350E-03 , 2.67982110E-03 , 562.650024
2.00000000 , 2.05311505E-03 , 2.20804336E-03 , 281.325012
3.00000000 , 2.02636537E-03 , 2.07178760E-03 , 187.688004