xper,xns,xew,xco
0.100000001 , 0.431962997 , 0.508206010 , 892.650024
0.200000003 , 0.135926679 , 0.145449191 , 1031.25000
0.300000012 , 7.73729011E-02 , 8.59067589E-02 , 1031.25000
0.500000000 , 3.60111445E-02 , 4.36667353E-02 , 1031.25000
1.00000000 , 2.30330788E-02 , 2.69858036E-02 , 562.650024
2.00000000 , 2.53089052E-02 , 2.29335353E-02 , 281.325012
3.00000000 , 1.44888945E-02 , 1.68283693E-02 , 187.688004