xper,xns,xew,xco
0.100000001 , 0.776203632 , 0.627394855 , 973.799988
0.200000003 , 0.147339240 , 9.89414826E-02 , 1125.00000
0.300000012 , 6.09722398E-02 , 8.29129890E-02 , 1125.00000
0.500000000 , 3.12764943E-02 , 3.69039364E-02 , 1125.00000
1.00000000 , 3.11763193E-02 , 2.37136353E-02 , 675.000000
2.00000000 , 2.02279519E-02 , 2.44531408E-02 , 337.500000
3.00000000 , 2.95316856E-02 , 1.85800046E-02 , 225.000000