xper,xns,xew,xco
0.100000001 , 1.00271904 , 0.657870770 , 1190.19995
0.200000003 , 0.323058426 , 0.307503313 , 1375.00000
0.300000012 , 0.458565056 , 0.394734025 , 1375.00000
0.500000000 , 0.108388901 , 5.49902543E-02 , 1375.00000
1.00000000 , 1.17027443E-02 , 1.09262941E-02 , 800.250000
2.00000000 , 4.73318761E-03 , 2.63836328E-03 , 399.850006
3.00000000 , 2.39801267E-03 , 1.81354303E-03 , 266.750000