xper,xns,xew,xco
0.100000001 , 0.646636128 , 0.886014521 , 892.650024
0.200000003 , 9.72961783E-02 , 0.117682099 , 1031.25000
0.300000012 , 5.03841154E-02 , 4.01529185E-02 , 1031.25000
0.500000000 , 2.15130355E-02 , 1.43102929E-02 , 1031.25000
1.00000000 , 9.44516249E-03 , 1.05962371E-02 , 562.650024
2.00000000 , 5.46435453E-03 , 6.59807771E-03 , 281.325012
3.00000000 , 3.05151683E-03 , 3.97498952E-03 , 187.688004