xper,xns,xew,xco
0.100000001 , 0.182412937 , 0.231206983 , 892.650024
0.200000003 , 3.11949570E-02 , 5.29987067E-02 , 1031.25000
0.300000012 , 1.54033899E-02 , 1.79122239E-02 , 1031.25000
0.500000000 , 4.84309113E-03 , 5.89350890E-03 , 1031.25000
1.00000000 , 1.16177904E-03 , 1.70800055E-03 , 562.650024
2.00000000 , 9.05721972E-04 , 1.44162111E-03 , 281.325012
3.00000000 , 8.43773072E-04 , 1.37283595E-03 , 187.688004