xper,xns,xew,xco
0.100000001 , 0.182407781 , 0.231043503 , 892.650024
0.200000003 , 3.11985016E-02 , 5.31650558E-02 , 1031.25000
0.300000012 , 1.54010113E-02 , 1.80537421E-02 , 1031.25000
0.500000000 , 5.07666916E-03 , 6.03489997E-03 , 1031.25000
1.00000000 , 1.16699282E-03 , 1.59596419E-03 , 562.650024
2.00000000 , 1.28268893E-03 , 1.20368903E-03 , 281.325012
3.00000000 , 7.89323531E-04 , 1.22429465E-03 , 187.688004