xper,xns,xew,xco
0.100000001 , 0.239865392 , 0.366795629 , 892.650024
0.200000003 , 6.39882535E-02 , 7.73665830E-02 , 1031.25000
0.300000012 , 2.99347956E-02 , 3.16739343E-02 , 1031.25000
0.500000000 , 8.63782596E-03 , 8.53427965E-03 , 1031.25000
1.00000000 , 1.91539631E-03 , 2.07036361E-03 , 562.650024
2.00000000 , 1.23287959E-03 , 1.44488015E-03 , 281.325012
3.00000000 , 9.52718721E-04 , 1.05083920E-03 , 187.688004