xper,xns,xew,xco
0.100000001 , 0.239816278 , 0.402520418 , 892.650024
0.200000003 , 6.40254393E-02 , 7.54352361E-02 , 1031.25000
0.300000012 , 2.98881885E-02 , 2.90284753E-02 , 1031.25000
0.500000000 , 8.66918080E-03 , 7.78581854E-03 , 1031.25000
1.00000000 , 1.94488396E-03 , 1.93470216E-03 , 562.650024
2.00000000 , 1.11616147E-03 , 1.29222579E-03 , 281.325012
3.00000000 , 8.71501456E-04 , 1.23930641E-03 , 187.688004