xper,xns,xew,xco
0.100000001 , 0.220137104 , 0.526416540 , 973.799988
0.200000003 , 0.113957502 , 0.153863326 , 1125.00000
0.300000012 , 6.71442673E-02 , 5.22639714E-02 , 1125.00000
0.500000000 , 1.96500197E-02 , 2.00410224E-02 , 1125.00000
1.00000000 , 2.43144063E-03 , 2.71278829E-03 , 675.000000
2.00000000 , 1.15674885E-03 , 1.62678107E-03 , 337.500000
3.00000000 , 9.35447344E-04 , 1.61746342E-03 , 225.000000