xper,xns,xew,xco
0.100000001 , 0.813546717 , 0.446654946 , 892.650024
0.200000003 , 0.123655789 , 0.125637412 , 1031.25000
0.300000012 , 3.97801138E-02 , 2.35399939E-02 , 1031.25000
0.500000000 , 8.81103519E-03 , 8.50317255E-03 , 1031.25000
1.00000000 , 2.65595713E-03 , 2.87042861E-03 , 562.650024
2.00000000 , 1.97652914E-03 , 2.04732083E-03 , 281.325012
3.00000000 , 1.75299903E-03 , 1.50372763E-03 , 187.688004