xper,xns,xew,xco
0.100000001 , 8.82280841E-02 , 9.43762362E-02 , 892.650024
0.200000003 , 5.43996431E-02 , 5.08522391E-02 , 1031.25000
0.300000012 , 3.93807739E-02 , 4.09668349E-02 , 1031.25000
0.500000000 , 2.72830576E-02 , 2.68279277E-02 , 1031.25000
1.00000000 , 3.19402032E-02 , 3.19589563E-02 , 562.650024
2.00000000 , 2.38793939E-02 , 2.14308184E-02 , 281.325012
3.00000000 , 2.34619938E-02 , 1.85183268E-02 , 187.688004