xper,xns,xew,xco
0.100000001 , 4.27828598 , 2.12721992 , 892.650024
0.200000003 , 5.64323854 , 3.24442625 , 1031.25000
0.300000012 , 10.6528254 , 5.30905342 , 1031.25000
0.500000000 , 3.84511447 , 4.66581249 , 1031.25000
1.00000000 , 1.40434361 , 0.615873456 , 562.650024
2.00000000 , 0.184397846 , 0.129304856 , 281.325012
3.00000000 , 7.57450610E-02 , 5.92544936E-02 , 187.688004