xper,xns,xew,xco
0.100000001 , 0.750584543 , 0.767807722 , 892.650024
0.200000003 , 0.145046443 , 0.156969279 , 1031.25000
0.300000012 , 9.50696990E-02 , 7.60127604E-02 , 1031.25000
0.500000000 , 4.29382324E-02 , 4.24254276E-02 , 1031.25000
1.00000000 , 3.01991720E-02 , 3.25217284E-02 , 562.650024
2.00000000 , 1.74230002E-02 , 2.01040898E-02 , 281.325012
3.00000000 , 1.90441366E-02 , 1.86262224E-02 , 187.688004