xper,xns,xew,xco
0.100000001 , 0.217021212 , 0.146041870 , 892.650024
0.200000003 , 0.391632825 , 0.131121546 , 1031.25000
0.300000012 , 0.191152245 , 0.161898255 , 1031.25000
0.500000000 , 0.121246755 , 0.104553930 , 1031.25000
1.00000000 , 1.75822880E-02 , 9.08632111E-03 , 562.650024
2.00000000 , 5.92756364E-03 , 5.17157651E-03 , 281.325012
3.00000000 , 3.22118332E-03 , 3.46841360E-03 , 187.688004