xper,xns,xew,xco
0.100000001 , 0.601844668 , 0.613102734 , 892.650024
0.200000003 , 0.151185140 , 0.149694636 , 1031.25000
0.300000012 , 9.19879451E-02 , 7.97147155E-02 , 1031.25000
0.500000000 , 4.07755263E-02 , 5.03087454E-02 , 1031.25000
1.00000000 , 2.79034544E-02 , 2.84601822E-02 , 562.650024
2.00000000 , 2.40034722E-02 , 1.76524781E-02 , 281.325012
3.00000000 , 1.55454166E-02 , 2.06539966E-02 , 187.688004