xper,xns,xew,xco
0.100000001 , 0.813534617 , 0.446670324 , 892.650024
0.200000003 , 0.123667724 , 0.125653401 , 1031.25000
0.300000012 , 3.97686511E-02 , 2.35247668E-02 , 1031.25000
0.500000000 , 8.80020764E-03 , 8.51732772E-03 , 1031.25000
1.00000000 , 2.66912905E-03 , 2.87059089E-03 , 562.650024
2.00000000 , 1.67318387E-03 , 2.02909508E-03 , 281.325012
3.00000000 , 1.25658803E-03 , 1.49445399E-03 , 187.688004