xper,xns,xew,xco
0.100000001 , 0.331686050 , 0.891262054 , 892.650024
0.200000003 , 0.121041074 , 0.122717954 , 1031.25000
0.300000012 , 7.60717541E-02 , 9.46117491E-02 , 1031.25000
0.500000000 , 3.17129605E-02 , 3.92132550E-02 , 1031.25000
1.00000000 , 6.15101168E-03 , 7.87413027E-03 , 562.650024
2.00000000 , 6.10387232E-03 , 6.69128913E-03 , 281.325012
3.00000000 , 8.52422323E-03 , 5.04455483E-03 , 187.688004