xper,xns,xew,xco
0.100000001 , 6.23935573E-02 , 0.286682606 , 973.799988
0.200000003 , 3.36797759E-02 , 4.92980219E-02 , 1125.00000
0.300000012 , 2.55041774E-02 , 3.26729007E-02 , 1125.00000
0.500000000 , 9.38034803E-03 , 7.04166805E-03 , 1125.00000
1.00000000 , 1.47618679E-03 , 1.58349331E-03 , 675.000000
2.00000000 , 8.10010941E-04 , 1.18888833E-03 , 337.500000
3.00000000 , 8.80683598E-04 , 7.78699643E-04 , 225.000000