xper,xns,xew,xco
0.100000001 , 6.34818077 , 6.15215874 , 892.650024
0.200000003 , 1.08612299 , 1.30489886 , 1031.25000
0.300000012 , 1.15030456 , 1.43089890 , 1031.25000
0.500000000 , 2.30358887 , 2.02794671 , 1031.25000
1.00000000 , 1.87759423 , 2.30487180 , 562.650024
2.00000000 , 0.248543888 , 0.223175898 , 281.325012
3.00000000 , 0.115305334 , 9.15094465E-02 , 187.688004