xper,xns,xew,xco
0.100000001 , 0.183183506 , 0.410324007 , 973.799988
0.200000003 , 6.43672049E-02 , 0.122420140 , 1125.00000
0.300000012 , 7.47487247E-02 , 6.96694553E-02 , 1125.00000
0.500000000 , 2.28507817E-02 , 2.45114993E-02 , 1125.00000
1.00000000 , 3.43119749E-03 , 2.91477353E-03 , 675.000000
2.00000000 , 1.38846214E-03 , 1.95280684E-03 , 337.500000
3.00000000 , 1.04181631E-03 , 1.47928146E-03 , 225.000000