calibration
calibration


Author Comment Last activity Moderation
Kelemeh "Hello btbonval! Thank you for sharing this project with us! I really liked it. I'm a beginner with Arduino and I would like to make a monitoring to..." | Read more » over 6 years ago
Ag8n "Ratio= (absorbance interesting area/absorbance uninteresting area ) " | Read more » over 6 years ago
Ag8n "Here are some calculations. Don't know if they will help... Btw, I noticed the halogen, and would suggest holding on to it. At least until other t..." | Read more » over 6 years ago
jkew "I'm specifically looking at tracking carbohydrate metabolism in bacteria. Early on I'll just be using phenol red which is a clear indicator when ac..." | Read more » over 6 years ago
Ag8n "Excellent data!! What direction are you headed for analysis? Absorbance, transmittance, reflectance, or some of the ratio stuff done with other a..." | Read more » over 6 years ago
warren "This is so cool! " | Read more » over 6 years ago
mathew "@eustatic-- you definitely didn't kill momentum on the project! Once we had the calibration locked in, we needed something to test for. The Kitag..." | Read more » over 6 years ago
gretchengehrke "@eustatic, no worries -- Mathew got this pretty far (complete, perhaps?). The video is embedded in this page: https://publiclab.org/wiki/formaldehy..." | Read more » over 6 years ago
eustatic "dot " | Read more » over 6 years ago
eustatic "I ended up with pump calibration kit...did i kill the momentum on this project? signs point to yes @gretchengehrke I think mat did a youtube video " | Read more » over 6 years ago
warren "There's a fantastic amount of great information and guidance on this topic by @nedhorning at: ndvi-calibrate [notes:ndvi-calibrate] " | Read more » over 6 years ago
cfastie "Sid, Pretty big difficulties. The sensor does not know what hit it. Each pixel produces a value for brightness (for one channel) which depends on ..." | Read more » almost 7 years ago
sid "This is excellent work here! I was wondering how software could help eliminate the tedious task of installing a red/blue filter. If an IR enabled ..." | Read more » almost 7 years ago
dsvilko "Ups, I meant mercury, not sodium, of course. The line I can't identify is the one at 445.1 and 445.9nm. Any ideas? Also, are the two faint lines on..." | Read more » almost 7 years ago
cfastie "I didn't know sodium was used as a phosphor in CFL lamps. That green line is one of the brightest in CFL spectra and in all mercury spectra, and me..." | Read more » almost 7 years ago
dsvilko "By comparing my spectra of the Sun (more lines for precise polinomial callibration) with that of the CFL lamp, I can confirm that the green line is..." | Read more » almost 7 years ago
nedhorning "For calibration I think the most important factor with white balance is that you keep it the same for an entire mission. An advantage to using the..." | Read more » almost 7 years ago
suman "Dear Ned, Oh okay i think i got your idea of calibration. I wanted to know the settings (white balance) which you apply normally whe..." | Read more » almost 7 years ago
nedhorning "Hi Suman, I haven't tried applying calibration coefficients in any sort of rigorous way to adjust white balance. All of my calibration work has bee..." | Read more » almost 7 years ago
suman "Dear Ned, First of all i would like to appreciate and thank you for posting such an interesting research article. I am typically in d..." | Read more » almost 7 years ago
suman "Dear All, As i was going through some literature, i found an interesting paper, "A Mixture of Barium Sulfate and White Paint is a Low-..." | Read more » almost 7 years ago
suman "Hello Ned, Thank you so much for your prompt reply.I appreciate it. Sure, will do .. " | Read more » almost 7 years ago
nedhorning "Hi Suman, I do not have a peer reviewed manuscript about this work so suggest citing this web page using a style appropriate for websites or blogs...." | Read more » almost 7 years ago
suman "Thank you so much Ned for such interesting post. I was keen to know on how i can cite your works for any possible publications. Do you have any pub..." | Read more » almost 7 years ago