xper,xns,xew,xco
0.100000001 , 0.900159299 , 0.694920361 , 892.650024
0.200000003 , 0.173467204 , 0.124143645 , 1031.25000
0.300000012 , 5.11885136E-02 , 3.17965411E-02 , 1031.25000
0.500000000 , 1.04448199E-02 , 1.31550618E-02 , 1031.25000
1.00000000 , 3.31588276E-03 , 3.11613479E-03 , 562.650024
2.00000000 , 2.43347697E-03 , 1.37527182E-03 , 281.325012
3.00000000 , 1.81233534E-03 , 1.54217368E-03 , 187.688004