xper,xns,xew,xco
0.100000001 , 0.162463814 , 0.310257435 , 892.650024
0.200000003 , 7.60326833E-02 , 9.89917070E-02 , 1031.25000
0.300000012 , 0.140838772 , 8.07591900E-02 , 1031.25000
0.500000000 , 2.02830750E-02 , 1.59926936E-02 , 1031.25000
1.00000000 , 6.40033931E-03 , 5.59029169E-03 , 562.650024
2.00000000 , 5.76144923E-03 , 5.30694239E-03 , 281.325012
3.00000000 , 3.91891506E-03 , 2.32898770E-03 , 187.688004