wavel.	cross section	average deviation

300	0		7.6e-23
310	7.6e-22		1.5e-22
320	1.9e-21		7.6e-23
330	5.0e-21		1.5e-21
340	2.0e-20		1.3e-21
350	5.35e-20	4.6e-22
360	1.16e-19	5.7e-22
370	2.10e-19	1.1e-21
380	3.18e-19	4.44e-21
385	3.82e-19	1.1e-21
390	4.32e-19	3.3e-21
395	4.86e-19	7.3e-22
400	5.28e-19	3.5e-21
404	5.51e-19	3.90e-21
408	5.66e-19	5.20e-21
412	5.77e-19	4.40e-21
416	5.81e-19	4.74e-21
420	5.81e-19	6.00e-21
424	5.74e-19	4.13e-21
428	5.66e-19	3.0e-21
430	5.62e-19	4.74e-21
440	5.28e-19	5.66e-21
450	4.89e-19	5.01e-21
460	4.51e-19	6.27e-21
470	4.21e-19	5.16e-21
480	3.90e-19	3.90e-21
490	3.52e-19	3.6e-21
500	3.13e-19	3.3e-21
510	2.73e-19	2.6e-21
514	2.50e-19	1.6e-21
520	2.19e-19	4.40e-21
530	1.71e-19	8.72e-21
540	1.33e-19	3.1e-21
550	1.06e-19	4.67e-21
560	8.64e-20	2.9e-21
570	7.15e-20	3.4e-21
580	5.39e-20	1.4-21
590	3.6e-20		1.0e-21
600	2.8e-20		6.9e-22
610	2.0e-20		6.1e-22
620	1.5e-20		9.9e-22
630	1.1e-20		1.8e-21
640	7.6e-21		1.2e-21
650	6.1e-21		8.0e-22
675	2.7e-21		1.5e-22
700	3.8e-22		2.3e-22
725	3.8e-22		4.2e-22
750	7.6e-22		5.0e-22