xper,xns,xew,xco
0.100000001 , 0.376489282 , 0.266566575 , 1190.19995
0.200000003 , 0.295646518 , 0.199614465 , 1375.00000
0.300000012 , 1.05067635 , 0.557039440 , 1375.00000
0.500000000 , 0.125169381 , 7.04241619E-02 , 1375.00000
1.00000000 , 1.94832310E-02 , 1.16906557E-02 , 800.250000
2.00000000 , 5.41995419E-03 , 3.53265251E-03 , 399.850006
3.00000000 , 2.56467611E-03 , 2.00608652E-03 , 266.750000