xper,xns,xew,xco
0.100000001 , 0.685600042 , 0.552589715 , 892.650024
0.200000003 , 0.151167572 , 0.170493186 , 1031.25000
0.300000012 , 7.82578215E-02 , 8.68343934E-02 , 1031.25000
0.500000000 , 3.59269753E-02 , 3.69567163E-02 , 1031.25000
1.00000000 , 2.29573250E-02 , 2.31036898E-02 , 562.650024
2.00000000 , 2.02507805E-02 , 2.03850772E-02 , 281.325012
3.00000000 , 1.56697165E-02 , 2.25979928E-02 , 187.688004