xper,xns,xew,xco
0.100000001 , 0.228991926 , 0.263135552 , 892.650024
0.200000003 , 0.115860559 , 5.89298867E-02 , 1031.25000
0.300000012 , 4.66930866E-02 , 5.05865440E-02 , 1031.25000
0.500000000 , 2.37964317E-02 , 1.87167246E-02 , 1031.25000
1.00000000 , 6.80471724E-03 , 6.37554238E-03 , 562.650024
2.00000000 , 4.35961084E-03 , 6.10203622E-03 , 281.325012
3.00000000 , 3.01901647E-03 , 2.57515744E-03 , 187.688004