xper,xns,xew,xco
0.100000001 , 1.26338995 , 1.67381322 , 1083.50000
0.200000003 , 0.217020273 , 0.236492246 , 1250.00000
0.300000012 , 0.115228109 , 0.136260405 , 1250.00000
0.500000000 , 3.86208408E-02 , 7.59479478E-02 , 1250.00000
1.00000000 , 1.22380434E-02 , 1.03712995E-02 , 700.000000
2.00000000 , 1.03103071E-02 , 8.14428926E-03 , 350.000000
3.00000000 , 7.16564013E-03 , 5.04672434E-03 , 233.500000