xper,xns,xew,xco
0.100000001 , 0.774997294 , 0.637203097 , 892.650024
0.200000003 , 0.552853107 , 0.235460982 , 1031.25000
0.300000012 , 0.400685996 , 0.192426443 , 1031.25000
0.500000000 , 6.40880615E-02 , 5.71425743E-02 , 1031.25000
1.00000000 , 1.27922511E-02 , 1.34610189E-02 , 562.650024
2.00000000 , 2.15675333E-03 , 2.19186163E-03 , 281.325012
3.00000000 , 1.20533560E-03 , 1.14137772E-03 , 187.688004