| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| viechdokter | "The last point would be easiest to test: test a no-brand lamp with the same setup and the same power source and do the same stats on the results. " | Read more » | about 8 years ago | |||
| warren | "Great questions. I do think @stoft is mostly interested in intensity stability for the moment but both are good questions. I'm interested in wheth..." | Read more » | about 8 years ago | |||
| viechdokter | "Yeah I had a look at stoft's post and was very impressed about his orderly and organised way of doing things. I built my spectrometer 3 weeks ago a..." | Read more » | about 8 years ago | |||
| warren | "Wow, this is so great to see very close to @stoft's post: https://publiclab.org/notes/stoft/04-14-2016/spectrometer-stability Were you able to ass..." | Read more » | about 8 years ago | |||
| viechdokter | "Sounds like I will have an "illuminating evening" tonight (as long as no model girls come along and tear my clothes off...). I don't have a Solux l..." | Read more » | about 8 years ago | |||
| warren | "This is great. I have been hoping someone would do a study of stability -- I'm curious, is there a discernable trend over time, as I've seen change..." | Read more » | about 8 years ago | |||
| viechdokter | "Look further down at about 420 nm. The fun starts there. " | Read more » | about 8 years ago | |||
| dhaffnersr | "Hey, I noticed when I downloaded your csv file, the wavelength numbers are here but the RGB channel numbers are all zero's? did you do a calibrati..." | Read more » | about 8 years ago | |||
| dhaffnersr | "Ok, then its the same camera that is in mine, very cool! Yes, stoft is correct on the stability issue, I followed his lead on that and took a lot o..." | Read more » | about 8 years ago | |||
| viechdokter | "No, the cellphone I only use for the nice flower pix... ;-) For the spectra I use the Desktop Spectrometry Kit v3.0 with the JDEPC-OV04 webcam. " | Read more » | about 8 years ago | |||
| dhaffnersr | "I think you may be right about the camera's auto gain control, your using a cellphone right? " | Read more » | about 8 years ago |