xper,xns,xew,xco
0.100000001 , 0.918567836 , 1.99751592 , 892.650024
0.200000003 , 0.185751170 , 0.134510905 , 1031.25000
0.300000012 , 5.34413457E-02 , 5.84958531E-02 , 1031.25000
0.500000000 , 1.37058040E-02 , 1.33152260E-02 , 1031.25000
1.00000000 , 2.67335004E-03 , 3.26866494E-03 , 562.650024
2.00000000 , 1.33238418E-03 , 1.56592031E-03 , 281.325012
3.00000000 , 9.07445792E-04 , 1.05885149E-03 , 187.688004