xper,xns,xew,xco
0.100000001 , 0.890244544 , 0.748760283 , 892.650024
0.200000003 , 0.177784130 , 0.146073028 , 1031.25000
0.300000012 , 8.00663605E-02 , 4.92532887E-02 , 1031.25000
0.500000000 , 2.88111474E-02 , 2.07002852E-02 , 1031.25000
1.00000000 , 4.80132923E-03 , 5.31393569E-03 , 562.650024
2.00000000 , 2.15268647E-03 , 1.30045635E-03 , 281.325012
3.00000000 , 9.87093430E-04 , 8.66336632E-04 , 187.688004