xper,xns,xew,xco
0.100000001 , 0.492022008 , 1.08135045 , 892.650024
0.200000003 , 0.306746870 , 0.379654437 , 1031.25000
0.300000012 , 0.192837775 , 0.148711994 , 1031.25000
0.500000000 , 3.92669924E-02 , 4.45698500E-02 , 1031.25000
1.00000000 , 5.31159574E-03 , 5.09849330E-03 , 562.650024
2.00000000 , 1.14578777E-03 , 1.44724722E-03 , 281.325012
3.00000000 , 8.21739784E-04 , 6.57340977E-04 , 187.688004