xper,xns,xew,xco
0.100000001 , 0.646746099 , 0.885809898 , 892.650024
0.200000003 , 9.73541588E-02 , 0.117596202 , 1031.25000
0.300000012 , 5.03325723E-02 , 3.99492346E-02 , 1031.25000
0.500000000 , 2.15844810E-02 , 1.43825887E-02 , 1031.25000
1.00000000 , 9.52810422E-03 , 1.07068950E-02 , 562.650024
2.00000000 , 5.44955628E-03 , 6.58879848E-03 , 281.325012
3.00000000 , 3.01005342E-03 , 3.97308776E-03 , 187.688004