| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| viechdokter | "@stoft: Yes, the second try suggests it is probably more a noise problem. I will re-do the test very carefully and see what a third data row brings..." | Read more » | almost 8 years ago | |||
| stoft | "Hmmm.... The noise appears significant enough that to do amplitude comparisons between filter settings I'd suggest taking at least 3 separate sets ..." | Read more » | almost 8 years ago | |||
| stoft | "My guess is that the wavelength transmission curve of the glass (depending on type) softly "rolls off" for shorter wavelengths -- i.e. the glass is..." | Read more » | almost 8 years ago |