xper,xns,xew,xco
0.100000001 , 0.365174174 , 0.763885081 , 973.799988
0.200000003 , 6.64496645E-02 , 9.99112427E-02 , 1125.00000
0.300000012 , 6.71667755E-02 , 5.91342933E-02 , 1125.00000
0.500000000 , 1.93891227E-02 , 1.79152042E-02 , 1125.00000
1.00000000 , 2.79788580E-03 , 2.49501853E-03 , 675.000000
2.00000000 , 1.32994517E-03 , 1.76773639E-03 , 337.500000
3.00000000 , 8.78851104E-04 , 8.23010341E-04 , 225.000000