xper,xns,xew,xco
0.100000001 , 0.305604875 , 0.835960805 , 892.650024
0.200000003 , 0.126779899 , 0.168536156 , 1031.25000
0.300000012 , 0.107256316 , 0.108428903 , 1031.25000
0.500000000 , 3.60547677E-02 , 3.57360691E-02 , 1031.25000
1.00000000 , 3.47765116E-03 , 6.62233960E-03 , 562.650024
2.00000000 , 1.24280399E-03 , 2.69752042E-03 , 281.325012
3.00000000 , 1.17763120E-03 , 1.74388604E-03 , 187.688004