wavel.	cross section 	one standard deviation

189.7	6.12e-18	1.44e-18
193.4	5.56e-18	1.06e-18
203.1	1.48e-18	1.40e-18
205.3	9.06e-19	1.48e-18
205.9	8.96e-19	6.0e-19
210.3	7.36e-19	5.9e-19
216.3	1.51e-18	6.7e-19
218.7	4.63e-19	1.76e-18
225.2	1.46e-18	8.0e-20
230.4	5.12e-18	4.0e-19
231.2	9.47e-18	8.0e-19
234.0	1.30e-17	3.0e-19
237.6	6.38e-18	1.31e-18
241.4	6.74e-18	7.2e-19
248.4	1.29e-18	5.0e-20
251.6	2.51e-18	1.19e-18
254.8	4.24e-18	4.1e-19
260.2	4.33e-18	5.0e-19
268.3	1.74e-18	2.3e-19
277.0	4.00e-19	4.7e-20
285.0	0.00		1.8e-19
291.8	8.00e-21	1.0e-21
313.0	0.00		8.0e-21
319.6	0.00		9.0e-21
359.8	2.70e-21	3.1e-21