xper,xns,xew,xco
0.100000001 , 0.879157007 , 0.774799168 , 892.650024
0.200000003 , 0.180108339 , 0.196492285 , 1031.25000
0.300000012 , 0.169791818 , 9.23908278E-02 , 1031.25000
0.500000000 , 4.60380241E-02 , 4.61760126E-02 , 1031.25000
1.00000000 , 2.10366789E-02 , 3.14111337E-02 , 562.650024
2.00000000 , 2.02206988E-02 , 1.98194459E-02 , 281.325012
3.00000000 , 2.24365350E-02 , 1.74253155E-02 , 187.688004