wavel.	cross section	one standard deviation

193.4	3.83e-18	8.5e-19
205.9	1.46e-18	1.84e-18
210.3	5.42e-18	1.25e-18
216.3	5.11e-18	2.08e-18
225.2	2.35e-18	9.5e-19
230.8	9.35e-18	1.35e-18
248.4	4.14e-18	8.8e-19
254.8	5.50e-18	1.34e-18
268.3	4.58e-18	7.3e-19
277.0	1.81e-18	4.2e-19
285.0	7.34e-19	3.30e-19
291.8	1.68e-18	3.3e-19
313.0	1.27e-18	4.1e-19
319.6	1.21e-19	1.13e-19
353.4	1.62e-19	1.65e-19
354.6	3.50e-19	2.2e-19
359.8	6.10e-19	2.51e-19
395.2	1.08e-18	9.4e-19
423.0	4.28e-19	3.09e-19