xper,xns,xew,xco
0.100000001 , 0.255912721 , 0.590748668 , 892.650024
0.200000003 , 0.107462935 , 0.158836141 , 1031.25000
0.300000012 , 8.90295357E-02 , 8.73822421E-02 , 1031.25000
0.500000000 , 3.15742642E-02 , 3.44349593E-02 , 1031.25000
1.00000000 , 3.33547685E-03 , 3.30890063E-03 , 562.650024
2.00000000 , 1.24239060E-03 , 1.47382799E-03 , 281.325012
3.00000000 , 9.42233659E-04 , 1.17659231E-03 , 187.688004