xper,xns,xew,xco
0.100000001 , 0.813550353 , 0.446719140 , 892.650024
0.200000003 , 0.123651959 , 0.100079991 , 1031.25000
0.300000012 , 3.97840142E-02 , 2.34759264E-02 , 1031.25000
0.500000000 , 8.81491415E-03 , 8.56272969E-03 , 1031.25000
1.00000000 , 2.40643625E-03 , 2.86811613E-03 , 562.650024
2.00000000 , 1.66739488E-03 , 1.96536724E-03 , 281.325012
3.00000000 , 1.25629047E-03 , 1.46315619E-03 , 187.688004