xper,xns,xew,xco
0.100000001 , 0.463844478 , 0.480100721 , 892.650024
0.200000003 , 0.227501750 , 0.243589684 , 1031.25000
0.300000012 , 5.15410714E-02 , 5.06166592E-02 , 1031.25000
0.500000000 , 1.03105027E-02 , 1.13514150E-02 , 1031.25000
1.00000000 , 3.36922961E-03 , 3.65298078E-03 , 562.650024
2.00000000 , 1.95723493E-03 , 1.85371819E-03 , 281.325012
3.00000000 , 2.15117424E-03 , 1.65217917E-03 , 187.688004