xper,xns,xew,xco
0.100000001 , 0.239816710 , 0.402537435 , 892.650024
0.200000003 , 6.40243441E-02 , 7.54478946E-02 , 1031.25000
0.300000012 , 2.98890173E-02 , 2.90455353E-02 , 1031.25000
0.500000000 , 8.66817031E-03 , 7.80320866E-03 , 1031.25000
1.00000000 , 1.94389105E-03 , 1.89648196E-03 , 562.650024
2.00000000 , 1.11526437E-03 , 1.32881477E-03 , 281.325012
3.00000000 , 8.70113086E-04 , 1.27686979E-03 , 187.688004