xper,xns,xew,xco
0.100000001 , 0.280398965 , 0.140012875 , 1190.19995
0.200000003 , 0.289606690 , 0.179478645 , 1375.00000
0.300000012 , 0.351595402 , 0.169502854 , 1375.00000
0.500000000 , 6.87231570E-02 , 3.29012573E-02 , 1375.00000
1.00000000 , 8.33250489E-03 , 5.79620525E-03 , 800.250000
2.00000000 , 4.00363002E-03 , 2.12085876E-03 , 399.850006
3.00000000 , 1.74840458E-03 , 1.79124565E-03 , 266.750000