xper,xns,xew,xco
0.100000001 , 0.696893930 , 0.809577286 , 1083.50000
0.200000003 , 0.606210530 , 0.620918036 , 1250.00000
0.300000012 , 0.466920167 , 0.566657841 , 1250.00000
0.500000000 , 8.98240879E-02 , 7.37043321E-02 , 1250.00000
1.00000000 , 2.37020496E-02 , 1.46041745E-02 , 700.000000
2.00000000 , 8.28310288E-03 , 1.55844865E-02 , 350.000000
3.00000000 , 9.79183428E-03 , 5.72170038E-03 , 233.500000