xper,xns,xew,xco
0.100000001 , 0.248991072 , 0.804693758 , 892.650024
0.200000003 , 0.104578674 , 0.202597842 , 1031.25000
0.300000012 , 0.120672770 , 0.117831446 , 1031.25000
0.500000000 , 3.86769734E-02 , 4.27935161E-02 , 1031.25000
1.00000000 , 3.20007093E-03 , 4.48672567E-03 , 562.650024
2.00000000 , 1.19188661E-03 , 1.64513139E-03 , 281.325012
3.00000000 , 1.04433601E-03 , 1.44632708E-03 , 187.688004