| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Matej | "This is very helpful guys. Thanks " | Read more » | about 8 years ago | |||
| warren | "Ah, here it is -- not a great scan, but done on the same instrument in a short span of time: https://spectralworkbench.org/sets/3160 " | Read more » | about 8 years ago | |||
| cfastie | "I don't think I ever posted a tube fluorescent spectrum. But that's a good idea because those Wikipedia spectra of tube lamps don't all have the se..." | Read more » | about 8 years ago | |||
| warren | "@matej has been scanning and comparing both types in this note: https://publiclab.org/notes/Matej/02-24-2016/various-cfls-with-different-spectra#c1..." | Read more » | about 8 years ago | |||
| warren | "Hi, Georgi - are you asking about Spectral Workbench? We expect JPG data, mostly -- you can read more in @stoft's notes about characteristics of th..." | Read more » | about 8 years ago | |||
| cfastie | "All fluorescent lamps produce visible light when UV light from excited mercury gas excites phosphors coating the inside of the lamp. Most compact f..." | Read more » | about 8 years ago | |||
| warren | "Hi! We just released a Node.js version of the core library here: https://github.com/publiclab/spectral-workbench.js I think it'd be possible to ta..." | Read more » | about 8 years ago | |||
| viechdokter | "Thank you Warren, I will try it out tomorrow. It's bed time here. And I promise not to "abuse" this macro. I had just set it to 6 seconds to get a..." | Read more » | about 8 years ago | |||
| warren | "Please don't leave it running though! It can eat up a lot of data real fast :-) " | Read more » | about 8 years ago | |||
| warren | "OK, i believe it works now. Same URL - default is set for 1 hour, in seconds (60 * 60 seconds). " | Read more » | about 8 years ago | |||
| warren | "Ah, made another adjustment. hang on i'm going to test it " | Read more » | about 8 years ago | |||
| warren | "Hmm, so it did a one hour wait, then started running on 4 minute cycle, without changing it from countdown = 6? Oh, i think there's a bug in the c..." | Read more » | about 8 years ago | |||
| viechdokter | "UPDATE 2: it took a few more pix in 4 minute intervals... " | Read more » | about 8 years ago | |||
| viechdokter | "UPDATE: it did take a second capture, exactly 1 hour later. Have I set the timer wrong? " | Read more » | about 8 years ago | |||
| viechdokter | "Hi Warren, great! That's exactly what I wanted. A time-lapse plug-in for the spectrum capture software. (The bean-cam is nice for videos, Chris, b..." | Read more » | about 8 years ago | |||
| warren | "There's a macro for interval capture, though it hasn't been used in a while. https://gist.github.com/jywarren/4945996 You can paste it into the "..." | Read more » | about 8 years ago | |||
| cfastie | "If your spectrometer uses a webcam, you can use a webcam program that does interval shooting or timelapse. I tried a couple of these a few years ag..." | Read more » | about 8 years ago | |||
| shubham | "Hi Abhay. Guessing by your name, are you in India? I am working on a similar project. I am trying to interface TCD1304DG. Please get in touch. shub..." | Read more » | about 8 years ago | |||
| viechdokter | "Hi Warren, thanx again for your input. I meanwhile found the problem: the double-sided tape that was supposed to hold the camera in place just stuc..." | Read more » | about 8 years ago | |||
| viechdokter | "You are right about the cut-off of the picture. Iwill try to work around it.Problem is, the camera already is in the lowest possible position. I co..." | Read more » | about 8 years ago | |||
| viechdokter | "I meanwhile tried to "straighten up" things a bit in the setup (although the velcro tape is not very helpful for small adjustments - perhaps one co..." | Read more » | about 8 years ago | |||
| warren | "Hmm, I'm not sure, but it seems like the image is being cut off because the camera is a little too high. See how the black bar covers the area wher..." | Read more » | about 8 years ago | |||
| viechdokter | "And here is the proof that the camera works: " | Read more » | about 8 years ago | |||
| viechdokter | "Hi Warren, first of all thank you for your help. Here are a few images of the setup: " | Read more » | about 8 years ago |