xper,xns,xew,xco
0.100000001 , 73.8087692 , 62.1711884 , 892.650024
0.200000003 , 50.3074608 , 96.7254028 , 1031.25000
0.300000012 , 22.1374035 , 58.5538406 , 1031.25000
0.500000000 , 7.16185045 , 33.0378494 , 1031.25000
1.00000000 , 1.80602980 , 5.33206081 , 562.650024
2.00000000 , 0.367451489 , 1.23602128 , 281.325012
3.00000000 , 0.123773418 , 0.541106522 , 187.688004