wavelength  transmision
670	91.508606
665	91.507375
660	91.471927
655	91.537048
650	91.556258
645	91.610393
640	91.549575
635	91.577382
630	91.54056
625	91.537279
620	91.446488
615	91.368798
610	91.243016
605	90.975956
600	90.516018
595	89.732373
590	88.342908
585	85.657613
580	80.686364
575	71.837274
570	57.961441
565	39.30442
560	21.1562
555	8.265297
550	2.490931
545	0.591633
540	0.130742
535	0.029549
530	0.003928
525	0.002378
520	5.17E-04
515	0.00145
510	0.001244
505	0.005805
500	0.003836
495	3.11E-04
490	2.80E-03
485	1.45E-03
480	0.007362
475	0.001662
470	0.003951