xper,xns,xew,xco
0.100000001 , 0.344676435 , 0.378244609 , 892.650024
0.200000003 , 9.35582891E-02 , 7.97231793E-02 , 1031.25000
0.300000012 , 3.58483307E-02 , 2.58072987E-02 , 1031.25000
0.500000000 , 1.08630303E-02 , 8.15823860E-03 , 1031.25000
1.00000000 , 3.70762614E-03 , 2.38755974E-03 , 562.650024
2.00000000 , 2.05856352E-03 , 1.54069345E-03 , 281.325012
3.00000000 , 2.61898059E-03 , 1.83421001E-03 , 187.688004