xper,xns,xew,xco
0.100000001 , 0.625939369 , 0.691956460 , 892.650024
0.200000003 , 0.198671401 , 0.190943256 , 1031.25000
0.300000012 , 0.151358947 , 0.213160887 , 1031.25000
0.500000000 , 6.34152442E-02 , 8.37375373E-02 , 1031.25000
1.00000000 , 3.57853435E-02 , 3.00798751E-02 , 562.650024
2.00000000 , 2.87481155E-02 , 2.66001541E-02 , 281.325012
3.00000000 , 2.86317579E-02 , 2.35187225E-02 , 187.688004