xper,xns,xew,xco
0.100000001 , 0.539116621 , 0.849849582 , 892.650024
0.200000003 , 0.876400054 , 0.678016961 , 1031.25000
0.300000012 , 1.21228373 , 1.19009507 , 1031.25000
0.500000000 , 1.35873663 , 2.01214290 , 1031.25000
1.00000000 , 0.298317999 , 0.221441746 , 562.650024
2.00000000 , 6.03430085E-02 , 6.42075092E-02 , 281.325012
3.00000000 , 2.57850401E-02 , 2.39672642E-02 , 187.688004