wavel.	cross sect.	average deviation

200	1.26e-17	7.7e-19
210	1.72e-17	7.7e-19
220	2.56e-17	7.7e-19
230	3.17e-17	7.7e-19
240	3.71e-17	7.7e-19
245	3.90e-17	7.7e-19
250	3.90e-17	7.7e-19
260	3.59e-17	7.7e-19
270	3.33e-17	7.7e-19
280	2.98e-17	3.8e-19
290	2.60e-17	3.8e-19
300	2.26e-17	3.8e-19
310	2.03e-17	3.8e-19
320	2.10e-17	3.8e-19
330	2.41e-17	3.8e-19
340	2.87e-17	3.8e-19
350	3.40e-17	3.8e-19
360	3.67e-17	3.8e-19
370	3.59e-17	3.8e-19
380	3.33e-17	3.8e-19
400	2.29e-17	3.8e-19
420	1.45e-17	3.8e-19
440	8.8e-18		3.8e-19
480	5.0e-18		3.8e-19