wavel.	cross sect.	standard deviation
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380	4.23e-19	0.00
390	4.49e-19	1.2e-20
400	4.68e-19	2.1e-20
410	4.93e-19	1.5e-20
420	4.72e-19	1.0e-20
430	4.52e-19	4.8e-21
440	4.40e-19	6.7e-21
450	4.06e-19	1.0e-20
460	4.03e-19	2.8e-20
470	3.75e-19	2.2e-20
480	3.74e-19	4.7e-20
490	3.34e-19	2.5e-20
500	2.87e-19	1.5e-20
510	2.78e-19	1.0e-20
520	2.51e-19	7.8e-21
530	2.31e-19	7.4e-21
540	2.08e-19	8.9e-21
550	1.97e-19	4.1e-21
560	1.65e-19	3.7e-21
570	1.59e-19	4.8e-21
580	1.45e-19	4.1e-21
590	1.36e-19	4.1e-21
600	1.19e-19	3.7e-21
610	1.07e-19	3.7e-22
620	9.97e-20	3.0e-21
630	8.93e-20	1.5e-21
640	8.11e-20	3.0e-21
650	7.40e-20	1.5e-21
660	6.44e-20	1.1e-21
670	5.99e-20	4.8e-21
680	5.65e-20	4.1e-21
690	4.91e-20	3.7e-21
700	4.61e-20	5.6e-21
710	4.28e-20	6.3e-21
720	3.91e-20	4.1e-21
730	3.70e-20	2.6e-21
740	3.26e-20	6.0e-22
750	3.20e-20	2.0e-21
760	2.43e-20	7.8e-22