xper,xns,xew,xco
0.100000001 , 0.780255973 , 0.551258087 , 892.650024
0.200000003 , 0.351998717 , 0.348741502 , 1031.25000
0.300000012 , 0.356297433 , 0.347659856 , 1031.25000
0.500000000 , 0.245350018 , 0.231604040 , 1031.25000
1.00000000 , 0.105092935 , 9.33474451E-02 , 562.650024
2.00000000 , 8.18765014E-02 , 9.94668528E-02 , 281.325012
3.00000000 , 6.09380119E-02 , 5.69046512E-02 , 187.688004