xper,xns,xew,xco
0.100000001 , 0.532221138 , 0.640767753 , 973.799988
0.200000003 , 0.483773291 , 0.399935424 , 1125.00000
0.300000012 , 0.242430374 , 0.169667616 , 1125.00000
0.500000000 , 4.17595990E-02 , 3.84095907E-02 , 1125.00000
1.00000000 , 7.35540781E-03 , 5.00909938E-03 , 675.000000
2.00000000 , 2.01623980E-03 , 1.70184451E-03 , 337.500000
3.00000000 , 1.57736184E-03 , 9.66379128E-04 , 225.000000