xper,xns,xew,xco
0.100000001 , 1.66778386 , 0.787545919 , 892.650024
0.200000003 , 0.209062427 , 0.222633973 , 1031.25000
0.300000012 , 0.175962657 , 0.119370893 , 1031.25000
0.500000000 , 0.114546202 , 8.63452852E-02 , 1031.25000
1.00000000 , 7.94913694E-02 , 6.56464845E-02 , 562.650024
2.00000000 , 5.40769398E-02 , 3.63995768E-02 , 281.325012
3.00000000 , 3.47206593E-02 , 3.10477801E-02 , 187.688004