xper,xns,xew,xco
0.100000001 , 0.127894953 , 0.323985279 , 892.650024
0.200000003 , 5.35972007E-02 , 7.29440823E-02 , 1031.25000
0.300000012 , 4.63457741E-02 , 4.19923589E-02 , 1031.25000
0.500000000 , 1.62697211E-02 , 1.66779067E-02 , 1031.25000
1.00000000 , 2.24980898E-03 , 2.39897426E-03 , 562.650024
2.00000000 , 2.31709797E-03 , 2.21763132E-03 , 281.325012
3.00000000 , 1.65066926E-03 , 1.59793475E-03 , 187.688004