xper,xns,xew,xco
0.100000001 , 0.715822756 , 0.626616180 , 892.650024
0.200000003 , 0.169284835 , 0.217812985 , 1031.25000
0.300000012 , 8.68338197E-02 , 8.75779390E-02 , 1031.25000
0.500000000 , 4.30833325E-02 , 5.22421189E-02 , 1031.25000
1.00000000 , 2.89246272E-02 , 3.25229950E-02 , 562.650024
2.00000000 , 2.43157335E-02 , 1.98916718E-02 , 281.325012
3.00000000 , 2.51581203E-02 , 1.95770338E-02 , 187.688004