xper,xns,xew,xco
0.100000001 , 52.8399391 , 25.5917664 , 892.650024
0.200000003 , 161.667099 , 54.9295349 , 1031.25000
0.300000012 , 86.6649628 , 38.4024048 , 1031.25000
0.500000000 , 18.8090153 , 6.35219765 , 1031.25000
1.00000000 , 4.65967226 , 0.986225665 , 562.650024
2.00000000 , 0.608370543 , 0.258388698 , 281.325012
3.00000000 , 0.444263190 , 9.85816568E-02 , 187.688004