| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| eustatic | "I owe Matej samples. Stevie gave me some brown jars, so i can divide the bulk samples and mail them to him. then, we can zap them independently! S " | Read more » | over 8 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 » | over 8 years ago | |||
| warren | "I'm so sorry - was away for holidays and busy with various projects... I recommend trying to rename the file without parentheses and trying to upl..." | Read more » | over 8 years ago | |||
| stoft | "The correction data is in a CVS file and the Solux data is in a TXT list file -- both with 2 columns (nm,value). The data should remain in this (nm..." | Read more » | over 8 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 » | over 8 years ago | |||
| warren | "Cool, thanks Ernesto -- interesting shape on the 80w90 graphs, but it's not clipped or anything: @ygstcu, do you have thoughts on this dataset?..." | Read more » | over 8 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 » | over 8 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 » | over 8 years ago | |||
| warren | "Cool; i mentioned isopropyl alcohol as a possible evaporate-able solvent in the comments on https://publiclab.org/notes/Matej/12-21-2015/first-pig-..." | Read more » | over 8 years ago | |||
| warren | "Hi, lucca - what are your spectra you're trying to subtract, can you link to them? In the new Spectral Workbench, you can subtract using the Opera..." | Read more » | over 8 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 » | over 8 years ago | |||
| EdMallon | "@ cfastie: To be honest I probably would have started with Geir Andersen's shield to if I had known about it back at the beginning of my project. A..." | Read more » | over 8 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 » | over 8 years ago | |||
| donblair | "@pdhixenbaugh -- the latest version of the Riffle (Beta 0.1.1) will have two battery ports -- one for rechargeable Lipos, and one that can take in ..." | Read more » | over 8 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 » | over 8 years ago | |||
| cfastie | "Hi Parth, The primary difference between your two photos is exposure. The bright one is overexposed. If there is software that allows you to contr..." | Read more » | over 8 years ago | |||
| stoft | "Jeff - Yes, it may be possible (with some modifications) to use your new feature code for a 'default' gain correction. Also recall my later researc..." | Read more » | over 8 years ago | |||
| donblair | "Oh gosh -- Chris, thanks for tagging me in this thread -- I had no idea that this existed! Wow, Ed -- what amazing work you've been doing!! It's ..." | Read more » | over 8 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 » | over 8 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 » | over 8 years ago | |||
| cfastie | "Thanks for the tip about cheaper SD card modules and RTC modules. I see now how you made your pro-mini logger for $13.00. One of those sensors I l..." | Read more » | over 8 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 » | over 8 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 » | over 8 years ago | |||
| ernestootero | "Another solvent may do the trick of de-sorbing the oil. It should be highly volatile. Hexane or Acetone? " | Read more » | over 8 years ago | |||
| EdMallon | "Not sure about that Arduino clone, as I don't know about the chips it's using. But for less than 4 bucks just try it and see. Just don't expect the..." | Read more » | over 8 years ago | |||
| cfastie | "I am really impressed with the new tutorial. Thanks for that great effort. This definitely lowers the barrier for me to try this. I just dove into ..." | Read more » | over 8 years ago | |||
| kanarinka | "This is an amazing project Hagit. You all might know of or be interested in the three-volume Inuit Land Use and Occupancy Project, which 'pioneered..." | Read more » | over 8 years ago | |||
| khufkens | "Thanks for the contributions as well!! " | Read more » | over 8 years ago | |||
| khufkens | "thanks @matthew, seems like you have to include http otherwise the markup thinks it's an internal references. " | Read more » | over 8 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 » | over 8 years ago |