xper,xns,xew,xco
0.100000001 , 0.261231869 , 0.432053894 , 892.650024
0.200000003 , 0.267813027 , 9.21214148E-02 , 1031.25000
0.300000012 , 7.85857812E-02 , 5.48584349E-02 , 1031.25000
0.500000000 , 1.67939514E-02 , 1.54838823E-02 , 1031.25000
1.00000000 , 3.39717208E-03 , 2.28663185E-03 , 562.650024
2.00000000 , 1.33307837E-03 , 1.07770727E-03 , 281.325012
3.00000000 , 1.85939600E-03 , 1.11204386E-03 , 187.688004