wavel.	cross section	error limit

189	1.83e-19	1.34e-19
193	3.90e-19	1.91e-19
194	4.62e-19	2.33e-19
197	1.66e-18	3.70e-19
200	5.66e-18	1.20e-19
201	8.61e-18	1.90e-19
203	1.69e-17	3.30e-19
205.5	2.95e-17	5.70e-19
207	4.34e-17	8.70e-19
210	6.47e-17	1.25e-18
211	6.91e-17	1.35e-18
213	7.27e-17	1.40e-18
216	7.06e-17	1.40e-18
220	6.07e-17	1.19e-18
224	4.74e-17	9.50e-19
230	2.99e-17	6.00e-19
235	1.92e-17	4.20e-19
240	1.09e-17	2.00e-19
250	3.60e-18	6.20e-19
260	1.17e-18	2.80e-19
270	4.01e-19	1.41e-18
280	1.95e-19	1.15e-18
290	1.68e-19	8.80e-19
300	1.80e-19	8.80e-19