xper,xns,xew,xco
0.100000001 , 0.463870287 , 0.480100125 , 892.650024
0.200000003 , 0.227532506 , 0.243595481 , 1031.25000
0.300000012 , 5.14976270E-02 , 5.06184287E-02 , 1031.25000
0.500000000 , 1.03445528E-02 , 1.13433413E-02 , 1031.25000
1.00000000 , 4.52167261E-03 , 3.64436302E-03 , 562.650024
2.00000000 , 2.08887807E-03 , 1.99516700E-03 , 281.325012
3.00000000 , 2.07227748E-03 , 1.21362926E-03 , 187.688004