| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Matej | "Cool! Thanks Jeff! This is helpful. " | Read more » | over 8 years ago | |||
| warren | "What I did to compare is to calibrate on a CFL, then scan a tube fluorescent, so that the methodology for calibration is the same: https://spectra..." | Read more » | over 8 years ago | |||
| Matej | "Interesting. I actually did kind of an "educated guess" calibration but I couldn't find more but one blue peak. I know that in the "usual" CFL ther..." | Read more » | over 8 years ago | |||
| warren | "Actually this looks calibrated, no? " | Read more » | over 8 years ago | |||
| Matej | "@warren: in response to: "Can you try re-calibrating this one, as I think it was calibrated during a brief bug (it shows being calibrated on 1/26/1..." | Read more » | over 8 years ago | |||
| Matej | "@ethanbass for calibration I am not smoothing the spectra. I just thought it could be helpful when comparing them and adding them to a set. " | Read more » | over 8 years ago | |||
| Matej | "Hi Jeff, Thanks for the info about the bug! I Will recalibrate right away. I discussed with Gretchen and I think I will keep using this bulb since ..." | Read more » | over 8 years ago | |||
| dhaffnersr | "Hey Jeff, your right I just thought about it, it will calibrate, it's just you can't get a good fit. " | Read more » | over 8 years ago | |||
| warren | "that continuous band on the blue spectrum gives poor calibration Dave, I don't think it's quite accurate to say that they give poor calibration. T..." | Read more » | over 8 years ago | |||
| warren | "Can you try re-calibrating this one, as I think it was calibrated during a brief bug (it shows being calibrated on 1/26/16) which was since fixed. ..." | Read more » | over 8 years ago | |||
| warren | "Hi, Matej - it also looks like some of your spectra are not calibrated, or perhaps not properly? I'm seeing some not aligned. But all of them seem..." | Read more » | over 8 years ago | |||
| dhaffnersr | "Hello Matej! Those "humps" that you are getting from the daylight bulbs are the very reason I don't use them, that continuous band on the blue spec..." | Read more » | over 8 years ago | |||
| ethanbass | " " | Read more » | over 8 years ago | |||
| ethanbass | "Hey Matej, there's something going wrong with the way your second and third sets are showing up there! They've got all of those squiggles showing u..." | Read more » | over 8 years ago | |||
| patcoyle | "Tonight I took a few minutes and was able to get the Canon A495 triggering with the CHDK circuit and taking photos that looked reasonable, given th..." | Read more » | over 12 years ago | |||
| patcoyle | "Thanks Chris, I appreciate the encouragement. I just checked and the A495 was in Program mode. I was using it with rubber band over shutter in con..." | Read more » | over 12 years ago | |||
| cfastie | "Pat, Thanks for posting this. I agree with Jeff that the automatic modes in Powershots are incredibly useful for getting good results with no frett..." | Read more » | over 12 years ago | |||
| warren | "Actually i think that dual-camera wiki section on shutter priority was Chris F's -- it's a good idea but personally I usually leave it on auto, and..." | Read more » | over 12 years ago | |||
| patcoyle | "See: http://youtu.be/Z81swd3tF40 for related video " | Read more » | over 12 years ago | |||
| warren | "Wow, pat -- if you can get this data added as exif tags to the photos, ill write an auto importer to mapknitter! Isn't there a batch program to add..." | Read more » | over 12 years ago |