xper,xns,xew,xco
0.100000001 , 0.102692276 , 7.70416707E-02 , 892.650024
0.200000003 , 4.83030640E-02 , 4.41456772E-02 , 1031.25000
0.300000012 , 2.79914737E-02 , 1.65930744E-02 , 1031.25000
0.500000000 , 4.09605261E-03 , 4.55346983E-03 , 1031.25000
1.00000000 , 1.41595432E-03 , 2.04691431E-03 , 562.650024
2.00000000 , 8.03306524E-04 , 9.51257476E-04 , 281.325012
3.00000000 , 1.00235525E-03 , 9.38244106E-04 , 187.688004