xper,xns,xew,xco
0.100000001 , 0.100611322 , 0.446352065 , 973.799988
0.200000003 , 2.31636763E-02 , 3.71400639E-02 , 1125.00000
0.300000012 , 2.84078959E-02 , 2.73628701E-02 , 1125.00000
0.500000000 , 3.74194235E-02 , 3.66779342E-02 , 1125.00000
1.00000000 , 1.17485486E-02 , 7.41060684E-03 , 675.000000
2.00000000 , 5.42895356E-03 , 1.22386683E-02 , 337.500000
3.00000000 , 8.48594029E-03 , 5.37473662E-03 , 225.000000