xper,xns,xew,xco
0.100000001 , 0.918605566 , 1.97466588 , 892.650024
0.200000003 , 7.12493137E-02 , 0.135667965 , 1031.25000
0.300000012 , 5.17546795E-02 , 5.78659549E-02 , 1031.25000
0.500000000 , 9.21868533E-03 , 1.26991635E-02 , 1031.25000
1.00000000 , 2.11128034E-03 , 3.24030081E-03 , 562.650024
2.00000000 , 6.50249596E-04 , 1.14748871E-03 , 281.325012
3.00000000 , 5.18583925E-04 , 8.30136938E-04 , 187.688004