xper,xns,xew,xco
0.100000001 , 0.255854785 , 0.868279397 , 892.650024
0.200000003 , 0.107521243 , 0.158829823 , 1031.25000
0.300000012 , 8.90875533E-02 , 8.73585790E-02 , 1031.25000
0.500000000 , 3.16722654E-02 , 3.44737954E-02 , 1031.25000
1.00000000 , 3.39490199E-03 , 3.34771257E-03 , 562.650024
2.00000000 , 1.13636733E-03 , 1.45796384E-03 , 281.325012
3.00000000 , 9.99157084E-04 , 1.19618897E-03 , 187.688004