xper,xns,xew,xco
0.100000001 , 0.918603539 , 1.99762738 , 892.650024
0.200000003 , 0.185746461 , 0.134621754 , 1031.25000
0.300000012 , 5.34368306E-02 , 5.83855249E-02 , 1031.25000
0.500000000 , 1.37011996E-02 , 1.32115986E-02 , 1031.25000
1.00000000 , 2.68939836E-03 , 3.33659211E-03 , 562.650024
2.00000000 , 1.34860270E-03 , 1.62611483E-03 , 281.325012
3.00000000 , 9.28246707E-04 , 1.11781701E-03 , 187.688004