xper,xns,xew,xco
0.100000001 , 0.126218006 , 6.29245564E-02 , 892.650024
0.200000003 , 7.46561885E-02 , 3.72700132E-02 , 1031.25000
0.300000012 , 5.08972295E-02 , 2.52629314E-02 , 1031.25000
0.500000000 , 3.02576348E-02 , 1.51938619E-02 , 1031.25000
1.00000000 , 1.48348026E-02 , 7.54603185E-03 , 562.650024
2.00000000 , 7.09778722E-03 , 3.72219062E-03 , 281.325012
3.00000000 , 4.87276725E-03 , 2.50523142E-03 , 187.688004