xper,xns,xew,xco
0.100000001 , 0.244017914 , 0.311452597 , 973.799988
0.200000003 , 6.33959323E-02 , 8.05471316E-02 , 1125.00000
0.300000012 , 6.78408220E-02 , 5.58193699E-02 , 1125.00000
0.500000000 , 2.07306724E-02 , 2.53180005E-02 , 1125.00000
1.00000000 , 2.49045109E-03 , 2.93180696E-03 , 675.000000
2.00000000 , 1.19797653E-03 , 1.21164869E-03 , 337.500000
3.00000000 , 7.45314406E-04 , 9.88764921E-04 , 225.000000