xper,xns,xew,xco
0.100000001 , 0.941667855 , 6.72811985 , 892.650024
0.200000003 , 0.213658854 , 1.27849495 , 1031.25000
0.300000012 , 9.92662758E-02 , 0.627938390 , 1031.25000
0.500000000 , 3.42994779E-02 , 0.228833646 , 1031.25000
1.00000000 , 7.55884824E-03 , 6.27374277E-02 , 562.650024
2.00000000 , 5.59559232E-03 , 3.78771275E-02 , 281.325012
3.00000000 , 4.30732686E-03 , 2.80551221E-02 , 187.688004