xper,xns,xew,xco
0.100000001 , 6.39558697 , 5.89080524 , 1083.50000
0.200000003 , 2.84689713 , 2.99544811 , 1250.00000
0.300000012 , 0.877605915 , 1.20817101 , 1250.00000
0.500000000 , 0.229562238 , 0.281409144 , 1250.00000
1.00000000 , 7.17880726E-02 , 9.41790938E-02 , 700.000000
2.00000000 , 1.57629307E-02 , 2.19769161E-02 , 350.000000
3.00000000 , 7.54480110E-03 , 1.06614083E-02 , 233.500000