wavel.	cross section	error limit

190	5.20e-17	8.71e-18
195	7.58e-17	1.72e-17
200	6.74e-17	1.35e-17
205	4.70e-17	7.25e-18
210	2.99e-17	3.20e-18
215	1.80e-17	1.39e-18
220	1.07e-17	6.39e-19
225	6.00e-18	2.92e-19
230	3.17e-18	1.33e-19
235	1.77e-18	6.90e-20
240	7.68e-19	2.82e-20
250	2.99e-19	1.04e-20
260	1.61e-19	5.69e-21
270	1.15e-19	4.05e-21
280	9.35e-20	3.29e-21
290	8.47e-20	2.98e-21
300	8.67e-20	3.05e-21
310	1.05e-19	3.69e-21
320	1.08e-19	3.80e-21
330	1.20e-19	4.23e-21
340	1.24e-19	4.37e-21
350	1.19e-19	4.19e-21
360	1.13e-19	3.98e-21
370	9.43e-20	3.31e-21
380	7.78e-20	2.73e-21
390	6.10e-20	2.14e-21
400	5.15e-20	1.80e-21