xper,xns,xew,xco
0.100000001 , 0.233671799 , 0.652490914 , 892.650024
0.200000003 , 8.32593441E-02 , 0.200137138 , 1031.25000
0.300000012 , 7.85356015E-02 , 9.59880874E-02 , 1031.25000
0.500000000 , 2.84772981E-02 , 3.53121534E-02 , 1031.25000
1.00000000 , 2.95993546E-03 , 4.18620696E-03 , 562.650024
2.00000000 , 1.37177203E-03 , 1.75262254E-03 , 281.325012
3.00000000 , 9.86292260E-04 , 1.31268625E-03 , 187.688004