xper,xns,xew,xco
0.100000001 , 0.168823197 , 9.25925225E-02 , 973.799988
0.200000003 , 7.93690011E-02 , 7.73721188E-02 , 1125.00000
0.300000012 , 4.71924953E-02 , 8.64398405E-02 , 1125.00000
0.500000000 , 1.75308399E-02 , 2.69752871E-02 , 1125.00000
1.00000000 , 1.35388225E-02 , 2.16049962E-02 , 675.000000
2.00000000 , 3.96714732E-03 , 2.23056134E-03 , 337.500000
3.00000000 , 1.69316714E-03 , 1.03200867E-03 , 225.000000