xper,xns,xew,xco
0.100000001 , 0.606610179 , 0.300761640 , 892.650024
0.200000003 , 0.502908289 , 0.594084680 , 1031.25000
0.300000012 , 0.120739102 , 0.153417274 , 1031.25000
0.500000000 , 2.57017948E-02 , 4.17645611E-02 , 1031.25000
1.00000000 , 7.15716509E-03 , 8.14928487E-03 , 562.650024
2.00000000 , 3.12571879E-03 , 2.45585409E-03 , 281.325012
3.00000000 , 2.51084031E-03 , 1.59952580E-03 , 187.688004