xper,xns,xew,xco
0.100000001 , 0.406101644 , 0.281082124 , 1190.19995
0.200000003 , 0.387569010 , 0.318146199 , 1375.00000
0.300000012 , 0.375513554 , 0.382790953 , 1375.00000
0.500000000 , 8.64638984E-02 , 5.46556748E-02 , 1375.00000
1.00000000 , 9.19296406E-03 , 9.16746911E-03 , 800.250000
2.00000000 , 2.99176201E-03 , 2.66876514E-03 , 399.850006
3.00000000 , 2.12769117E-03 , 1.43492001E-03 , 266.750000