xper,xns,xew,xco
0.100000001 , 0.280579656 , 0.801692009 , 892.650024
0.200000003 , 7.77922198E-02 , 0.122477777 , 1031.25000
0.300000012 , 7.88272992E-02 , 7.20675513E-02 , 1031.25000
0.500000000 , 2.90678702E-02 , 2.76986677E-02 , 1031.25000
1.00000000 , 3.18055716E-03 , 3.11108632E-03 , 562.650024
2.00000000 , 1.30503508E-03 , 1.38087594E-03 , 281.325012
3.00000000 , 9.33071016E-04 , 1.06883689E-03 , 187.688004