xper,xns,xew,xco
0.100000001 , 0.869471848 , 0.644528031 , 892.650024
0.200000003 , 0.166291207 , 0.218750164 , 1031.25000
0.300000012 , 7.64335319E-02 , 9.40128639E-02 , 1031.25000
0.500000000 , 3.97256650E-02 , 5.13747633E-02 , 1031.25000
1.00000000 , 2.76138783E-02 , 2.47490890E-02 , 562.650024
2.00000000 , 2.96649355E-02 , 1.89359821E-02 , 281.325012
3.00000000 , 2.76471693E-02 , 2.01924536E-02 , 187.688004