xper,xns,xew,xco
0.100000001 , 0.763523638 , 0.364543259 , 892.650024
0.200000003 , 0.347990006 , 0.115560703 , 1031.25000
0.300000012 , 6.70151636E-02 , 4.39205952E-02 , 1031.25000
0.500000000 , 1.31537113E-02 , 1.27837611E-02 , 1031.25000
1.00000000 , 1.25625003E-02 , 1.02521311E-02 , 562.650024
2.00000000 , 1.06885666E-02 , 7.46479398E-03 , 281.325012
3.00000000 , 5.07331779E-03 , 7.24863680E-03 , 187.688004