xper,xns,xew,xco
0.100000001 , 0.105366908 , 0.203676283 , 892.650024
0.200000003 , 1.90643873E-02 , 3.05978358E-02 , 1031.25000
0.300000012 , 1.75888501E-02 , 1.88223887E-02 , 1031.25000
0.500000000 , 6.37997128E-03 , 6.70678494E-03 , 1031.25000
1.00000000 , 1.10408559E-03 , 1.53058942E-03 , 562.650024
2.00000000 , 6.64504594E-04 , 1.28525414E-03 , 281.325012
3.00000000 , 1.04860088E-03 , 1.16674835E-03 , 187.688004