wavel.	cross sect.	error limit

265.20	4.24e-19	0.19e-19
296.73	5.64e-19	0.25e-19
302.15	9.00e-19	0.38e-19
312.57	1.58e-19	0.08e-19
313.17	2.40e-19	0.12e-19