xper,xns,xew,xco
0.100000001 , 3.82305644E-02 , 0.105422534 , 973.799988
0.200000003 , 2.35857647E-02 , 3.44132185E-02 , 1125.00000
0.300000012 , 2.58833114E-02 , 2.11345255E-02 , 1125.00000
0.500000000 , 8.31246655E-03 , 7.05578877E-03 , 1125.00000
1.00000000 , 1.13763649E-03 , 1.63654971E-03 , 675.000000
2.00000000 , 7.35977083E-04 , 1.10513379E-03 , 337.500000
3.00000000 , 7.92473089E-04 , 1.12405675E-03 , 225.000000