xper,xns,xew,xco
0.100000001 , 73.8087769 , 62.1711693 , 892.650024
0.200000003 , 50.3074570 , 96.7254333 , 1031.25000
0.300000012 , 22.1374073 , 58.5538330 , 1031.25000
0.500000000 , 7.16186476 , 33.0378876 , 1031.25000
1.00000000 , 1.80604041 , 5.33206463 , 562.650024
2.00000000 , 0.367431879 , 1.23604620 , 281.325012
3.00000000 , 0.123691529 , 0.541136265 , 187.688004