xper,xns,xew,xco
0.100000001 , 0.105352551 , 0.203542978 , 892.650024
0.200000003 , 1.90423019E-02 , 3.07380036E-02 , 1031.25000
0.300000012 , 1.75638031E-02 , 1.87887177E-02 , 1031.25000
0.500000000 , 5.42397285E-03 , 4.56252135E-03 , 1031.25000
1.00000000 , 1.11794751E-03 , 1.53728388E-03 , 562.650024
2.00000000 , 8.78771883E-04 , 1.27498864E-03 , 281.325012
3.00000000 , 7.48318271E-04 , 1.13156030E-03 , 187.688004