Author | Comment | Last activity | Moderation | ||
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warren | "I think it will be! But its designed to fit on the 3.0 spectrometry kit, and I think you have the 2.5, no? " | Read more » | almost 9 years ago | |||
warren | " "visually differentiate between the five (5) test samples" - here, you mean based on qualitative visual inspection of the graphs, right? Do you be..." | Read more » | almost 9 years ago | |||
warren | "This is super, and very impressive, Dave. I have a number of comments/questions, but I'll start with just a few: I'm very surprised to hear that ..." | Read more » | almost 9 years ago | |||
warren | "That's super, thanks. I think we're pretty close here, but I just wanted to get explicit confirmation that the process I outlined is accurate for h..." | Read more » | almost 9 years ago | |||
warren | "Hi, Dave - Mathew confirmed that the Desktop Spectrometry Kit v3.0 has always shipped with the JDEPC-OV04 webcam, not the SANM webcam. The SANM was..." | Read more » | almost 9 years ago | |||
warren | "Oops, one more bugfix to the pseudocode -- now I think it's what I intended. " | Read more » | almost 9 years ago | |||
warren | "Sorry, fixed the formatting. " | Read more » | almost 9 years ago | |||
warren | "Posting the correction file and Solux published spectrum that Dave sent me here: Solux4700KGCal_300-800nm_SANM.csv - Dave's correction curve from..." | Read more » | almost 9 years ago | |||
warren | "Sorry, indeed I should've left my comment on the other post. Moving over there, thanks. " | Read more » | almost 9 years ago | |||
warren | "Yes! annchen is someone else, i guess. I didn't use @ so whoever that is doesn't get another email :-) " | Read more » | almost 9 years ago | |||
warren | "1 - Solux4700KGCal_300-800nm_SANM.csv (My cal curve from my MatLab data) 2 - Solux4700KSpectrum_280-800.txt (My extraction of Solux data from w..." | Read more » | almost 9 years ago | |||
warren | "I guess I'm thinking of how we might use different correction files for different lamps, and how people might upload and share new correction files..." | Read more » | almost 9 years ago | |||
warren | "I agree -- doing several different brightnesses to back off of the highest peaks, then equalizing by height, may help us check if the curve shape i..." | Read more » | almost 9 years ago | |||
warren | "Hi, Cindy - can you link to your actual data on SWB? The average should be in the "ideal exposure range" but the important part for the 3 color ch..." | Read more » | almost 9 years ago | |||
warren | "Sorry, i was holidazing! Can you upload a pic of your build, so we can help debug? You kind of have to look perpendicular to the grating's surface,..." | Read more » | almost 9 years ago | |||
warren | "OK, while we're tackling some of the discussion of gain correction in https://publiclab.org/notes/stoft/02-25-2015/plab-spectrometer-gain-correctio..." | Read more » | almost 9 years ago | |||
warren | "Ah yes, re: multiplicative. Luckily there's an as-yet hidden feature called blend: which is like subtract, but which allows any arithmetic combinat..." | Read more » | almost 9 years ago | |||
warren | "Just a note that I found this interesting article (not peer-reviewed; Photonics is an industry trade journal, I think) which discusses LED input li..." | Read more » | almost 9 years ago | |||
warren | "Tar Balls over time? Scott, I'd be really interested if you collected a set of a bunch of different tar ball spectra, esp. in different states of ..." | Read more » | almost 9 years ago | |||
warren | "We'd discussed using isopropyl alcohol at the Barnraising; I'd love to know if it can dissolve oil. Matt Pendergraft (@Matt_P) mentioned doing this..." | Read more » | almost 9 years ago | |||
warren | "Just looping in @ethanbass, @ygstcu, @matej, & @tonyc who were part of this discussion/design process, @stevie and @gretchen, and @stoft becaus..." | Read more » | almost 9 years ago | |||
warren | "Love this. Thanks Scott! One thing I'm thinking is that if there's one more expensive lab test done to determine that one sample is crude and not ..." | Read more » | almost 9 years ago | |||
warren | "Hi, Dave - I'm circling back because I believe the new subtract: feature in Spectral Workbench 2.0 could enable you to do a standard gain correctio..." | Read more » | almost 9 years ago | |||
warren | "Thanks! the cleaning filters, then, are very narrow-pass filters to ensure the green input laser is only the 532nm light? And is Raman mostly/alwa..." | Read more » | about 9 years ago |