xper,xns,xew,xco
0.100000001 , 0.176044807 , 0.341815263 , 892.650024
0.200000003 , 8.55249390E-02 , 0.131440952 , 1031.25000
0.300000012 , 8.57608989E-02 , 7.92117491E-02 , 1031.25000
0.500000000 , 2.72111259E-02 , 2.51935460E-02 , 1031.25000
1.00000000 , 2.83920788E-03 , 3.68727581E-03 , 562.650024
2.00000000 , 1.39720854E-03 , 1.18778425E-03 , 281.325012
3.00000000 , 9.19656653E-04 , 9.24705295E-04 , 187.688004