xper,xns,xew,xco
0.100000001 , 0.444902867 , 0.517510116 , 892.650024
0.200000003 , 0.256442964 , 0.131120428 , 1031.25000
0.300000012 , 0.122129016 , 0.129567847 , 1031.25000
0.500000000 , 1.89824626E-02 , 1.78033989E-02 , 1031.25000
1.00000000 , 4.51939926E-03 , 2.38191476E-03 , 562.650024
2.00000000 , 1.97995314E-03 , 1.53411471E-03 , 281.325012
3.00000000 , 8.21593276E-04 , 1.17325934E-03 , 187.688004