xper,xns,xew,xco
0.100000001 , 0.711290121 , 0.736463368 , 1190.19995
0.200000003 , 9.68772173E-02 , 8.21481049E-02 , 1375.00000
0.300000012 , 8.36499855E-02 , 6.68853745E-02 , 1375.00000
0.500000000 , 1.98182296E-02 , 1.89356040E-02 , 1375.00000
1.00000000 , 5.26226731E-03 , 4.31437651E-03 , 800.250000
2.00000000 , 4.36371658E-03 , 3.82467196E-03 , 399.850006
3.00000000 , 2.49204482E-03 , 2.01896066E-03 , 266.750000