xper,xns,xew,xco
0.100000001 , 0.248991668 , 0.804747820 , 892.650024
0.200000003 , 0.104583852 , 0.202569619 , 1031.25000
0.300000012 , 9.89028886E-02 , 0.117808320 , 1031.25000
0.500000000 , 2.90263891E-02 , 4.28021289E-02 , 1031.25000
1.00000000 , 3.19958618E-03 , 4.41670977E-03 , 562.650024
2.00000000 , 1.18885620E-03 , 1.61259063E-03 , 281.325012
3.00000000 , 9.06033558E-04 , 1.35903782E-03 , 187.688004