xper,xns,xew,xco
0.100000001 , 0.817838728 , 0.545303583 , 1190.19995
0.200000003 , 0.351011932 , 0.355600566 , 1375.00000
0.300000012 , 0.245914087 , 0.186064884 , 1375.00000
0.500000000 , 4.24273275E-02 , 3.41537148E-02 , 1375.00000
1.00000000 , 6.69319788E-03 , 6.08902425E-03 , 800.250000
2.00000000 , 3.18739121E-03 , 2.74682255E-03 , 399.850006
3.00000000 , 1.60179415E-03 , 1.13888213E-03 , 266.750000