xper,xns,xew,xco
0.100000001 , 0.694218934 , 0.627107561 , 892.650024
0.200000003 , 0.152745321 , 0.217163458 , 1031.25000
0.300000012 , 0.117917128 , 8.74481574E-02 , 1031.25000
0.500000000 , 3.48446295E-02 , 5.20607457E-02 , 1031.25000
1.00000000 , 3.03960163E-02 , 2.63806377E-02 , 562.650024
2.00000000 , 1.97058413E-02 , 1.99175868E-02 , 281.325012
3.00000000 , 1.85175836E-02 , 1.70848593E-02 , 187.688004