xper,xns,xew,xco
0.100000001 , 9.38197076E-02 , 7.69179314E-02 , 892.650024
0.200000003 , 4.47961278E-02 , 4.60314527E-02 , 1031.25000
0.300000012 , 4.08012867E-02 , 5.12648001E-02 , 1031.25000
0.500000000 , 3.53280567E-02 , 3.41729745E-02 , 1031.25000
1.00000000 , 2.74641532E-02 , 3.19451168E-02 , 562.650024
2.00000000 , 2.48538908E-02 , 2.33235732E-02 , 281.325012
3.00000000 , 2.54588220E-02 , 3.23884748E-02 , 187.688004