xper,xns,xew,xco
0.100000001 , 2.20993720E-02 , 3.00095342E-02 , 892.650024
0.200000003 , 2.07358785E-02 , 1.80104002E-02 , 1031.25000
0.300000012 , 1.76647995E-02 , 1.41290417E-02 , 1031.25000
0.500000000 , 4.27514547E-03 , 5.30487159E-03 , 1031.25000
1.00000000 , 9.82731348E-04 , 1.31225435E-03 , 562.650024
2.00000000 , 9.33974399E-04 , 9.78259253E-04 , 281.325012
3.00000000 , 6.78473269E-04 , 8.27107462E-04 , 187.688004