wavel.	cross section	one standard deviation

193.4	 5.01e-18	2.32e-18
205.9	-4.20e-19	2.46e-18
216.3	 1.49e-17	4.2e-18
225.2	 1.10e-17	2.7e-18
231.2	 1.17e-17	2.2e-18
248.4	 2.06e-18	1.6e-19
265.9	 1.80e-18	2.8e-19
268.3	 1.60e-18	2.6e-19
277.0	 4.63e-19	4.9e-20
291.8	 1.02e-18	2.9e-19
313.0	 1.25e-17	2.6e-18
319.6	 1.07e-17	1.5e-18
353.4	 2.76e-18	6.7e-19
354.6	 2.80e-18	7.2e-19
359.8	 1.74e-18	9.2e-19
395.2	 2.44e-18	1.36e-18
423.0	 5.22e-19	1.03e-18