xper,xns,xew,xco
0.100000001 , 3.73458695 , 4.29108715 , 973.799988
0.200000003 , 4.40713978 , 5.83057022 , 1125.00000
0.300000012 , 4.59043884 , 4.28520250 , 1125.00000
0.500000000 , 1.84906721 , 1.89529502 , 1125.00000
1.00000000 , 0.362421572 , 0.310391903 , 675.000000
2.00000000 , 9.58644673E-02 , 7.48337656E-02 , 337.500000
3.00000000 , 4.60207723E-02 , 2.20170114E-02 , 225.000000