wavel.	cross sect.	error limit

543.667	2.962e-21	0.024-21
594.261	4.500e-21	0.036e-21
604.780	4.902e-21	0.039e-21
612.140	4.335e-21	0.035e-21
632.991	3.217e-21	0.026e-21