xper,xns,xew,xco
0.100000001 , 0.273805708 , 0.448624462 , 892.650024
0.200000003 , 4.96765487E-02 , 8.39431882E-02 , 1031.25000
0.300000012 , 4.33315858E-02 , 5.25082238E-02 , 1031.25000
0.500000000 , 1.18188988E-02 , 2.27800552E-02 , 1031.25000
1.00000000 , 1.97825045E-03 , 2.24859337E-03 , 562.650024
2.00000000 , 1.28638663E-03 , 1.22193934E-03 , 281.325012
3.00000000 , 1.13120268E-03 , 8.63014022E-04 , 187.688004