wavel.	cross section	average deviation

300	3.8e-22		4.6e-22
310	1.1e-21		4.2e-22
320	3.1e-21		2.6e-21
330	1.4e-20		3.0e-21
340	3.7e-20		2.1e-21
350	8.03e-20	2.0e-21
360	1.47e-19	9.9e-22
370	2.34e-19	2.4e-21
380	3.26e-19	7.6e-22
385	3.71e-19	2.3e-21
390	4.13e-19	3.2e-21
395	4.47e-19	3.1e-21
400	4.78e-19	3.3e-21
404	4.97e-19	1.1e-21
408	5.12e-19	2.8e-21
412	5.24e-19	2.6e-21
416	5.28e-19	3.8e-21
420	5.32e-19	3.7e-21
424	5.32e-19	3.8e-21
428	5.28e-19	2.3e-21
430	5.24e-19	3.0e-21
440	5.01e-19	1.8e-21
450	4.78e-19	6.1e-22
460	4.47e-19	1.6e-21
470	4.13e-19	2.1e-21
480	3.82e-19	1.8e-21
490	3.48e-19	6.1e-22
500	3.12e-19	7.3e-22
510	2.76e-19	9.9e-22
514	2.59e-19	1.5e-21
520	2.35e-19	1.7e-21
530	1.96e-19	1.8e-21
540	1.60e-19	1.9e-21
550	1.31e-19	2.9e-21
560	1.09e-19	2.4e-21
570	9.06e-20	3.8e-22
580	7.61e-20	3.1e-22
590	5.39e-20	1.2e-21
600	4.44e-20	8.8e-22
610	3.2e-20		1.5e-21
620	2.6e-20		4.2e-22
630	2.1e-20		9.9e-22
640	1.4e-20		1.5e-21
650	1.1e-20		2.0e-21
675	4.6e-21		1.5e-21
700	1.5e-21		1.5e-21
725	1.1e-21		
750	7.6e-22		6.1e-22