xper,xns,xew,xco
0.100000001 , 0.282501727 , 0.410208046 , 892.650024
0.200000003 , 5.64235859E-02 , 9.12981406E-02 , 1031.25000
0.300000012 , 7.03003556E-02 , 5.98450154E-02 , 1031.25000
0.500000000 , 2.24112850E-02 , 2.10200809E-02 , 1031.25000
1.00000000 , 2.13730824E-03 , 3.04527162E-03 , 562.650024
2.00000000 , 1.04335987E-03 , 1.56175182E-03 , 281.325012
3.00000000 , 7.79693597E-04 , 1.06886181E-03 , 187.688004