wavel.	cross section	one standard deviation

193.4	 1.88e-18	5.1e-19
205.9	-1.17e-18	2.08e-18
210.3	 2.65e-18	7.6e-19
216.3	 1.92e-18	1.22e-18
225.2	 5.08e-18	9.3e-19
230.8	 2.84e-18	4.9e-19
248.4	 2.86e-18	1.7e-19
254.8	 2.22e-18	5.8e-19
268.3	 2.18e-18	2.4e-19
277.0	 1.63e-18	1.9e-19
285.0	 3.55e-19	1.89e-19
291.8	 6.83e-19	1.03e-19
313.0	 9.55e-19	1.42e-19
319.6	 2.52e-19	9.6e-20
353.4	 2.83e-19	1.69e-19
359.8	 4.19e-19	1.03e-19
395.2	 1.16e-18	8.5e-19
423.0	 2.11e-19	1.05e-19