xper,xns,xew,xco
0.100000001 , 0.273115039 , 0.781706452 , 973.799988
0.200000003 , 8.19286928E-02 , 0.100981228 , 1125.00000
0.300000012 , 7.46104419E-02 , 9.86649990E-02 , 1125.00000
0.500000000 , 2.15563681E-02 , 2.09648777E-02 , 1125.00000
1.00000000 , 3.26967076E-03 , 3.13483318E-03 , 675.000000
2.00000000 , 1.29233161E-03 , 1.37389905E-03 , 337.500000
3.00000000 , 1.17007457E-03 , 1.34772668E-03 , 225.000000