xper,xns,xew,xco
0.100000001 , 0.519743502 , 0.567852139 , 892.650024
0.200000003 , 4.88308035E-02 , 4.98020798E-02 , 1031.25000
0.300000012 , 1.30017120E-02 , 2.40379497E-02 , 1031.25000
0.500000000 , 5.00938809E-03 , 8.26388504E-03 , 1031.25000
1.00000000 , 1.22815673E-03 , 1.78300811E-03 , 562.650024
2.00000000 , 5.79535379E-04 , 7.25225196E-04 , 281.325012
3.00000000 , 4.56809648E-04 , 5.22995833E-04 , 187.688004