xper,xns,xew,xco
0.100000001 , 0.869570196 , 0.644370615 , 892.650024
0.200000003 , 0.166392699 , 0.218507499 , 1031.25000
0.300000012 , 7.64756501E-02 , 9.42435116E-02 , 1031.25000
0.500000000 , 3.96917462E-02 , 5.11286072E-02 , 1031.25000
1.00000000 , 2.77462658E-02 , 2.53897272E-02 , 562.650024
2.00000000 , 2.97079310E-02 , 1.85701922E-02 , 281.325012
3.00000000 , 2.75505036E-02 , 2.08528843E-02 , 187.688004