xper,xns,xew,xco
0.100000001 , 0.162462458 , 0.310258597 , 892.650024
0.200000003 , 7.60374218E-02 , 9.89773795E-02 , 1031.25000
0.300000012 , 0.140819460 , 8.07552934E-02 , 1031.25000
0.500000000 , 2.02861540E-02 , 1.59071777E-02 , 1031.25000
1.00000000 , 6.40606601E-03 , 5.62960189E-03 , 562.650024
2.00000000 , 5.77295059E-03 , 5.27753308E-03 , 281.325012
3.00000000 , 3.93884256E-03 , 2.31160526E-03 , 187.688004