| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| cfastie | "That is so much better than any present I have received for a very long time. Don't forget to let it warm up before use! And may you never learn wh..." | Read more » | almost 12 years ago | |||
| cfastie | "That's a challenge if smartphone cameras are not very sensitive to low light. More tests are called for, but I think the cheap diffraction grating..." | Read more » | almost 12 years ago | |||
| cfastie | "Incredible. I wish I was closer so I could help. It looks like lots of fun. Nice sticker. " | Read more » | almost 12 years ago | |||
| cfastie | "Alex - That's an good point that some smart phones do HDR. To improve the chances of great results, users of the smart phone spectrometer could tak..." | Read more » | almost 12 years ago | |||
| cfastie | "Hi Alex, I haven't experimented much with webcams yet, so I don't know the answer. I do know that a narrow slit is critical for precisely identif..." | Read more » | almost 12 years ago | |||
| cfastie | "I assume that a lot of people who will receive these in the next month or so have iPhones. Is there a target date for the iOS app? " | Read more » | almost 12 years ago | |||
| cfastie | "Really nice work. I guess this will be printed in white on black paper. Or will the pattern and the instructions be printed separately? " | Read more » | almost 12 years ago | |||
| cfastie | "Calibration gardens – flying over a soybean field is a lot easier than flying over a forest. Soybeans are also a lot more homogeneous, and are easi..." | Read more » | about 12 years ago | |||
| cfastie | "The three channels in an NIR photo will record different proportions of NIR wavelengths (e.g., 700-1000 nm) because the Bayer filters are passing d..." | Read more » | about 12 years ago | |||
| cfastie | "Ned, This is a dramatic result. It is startling to see that the color can be completely removed by applying a custom white balance, and also that ..." | Read more » | about 12 years ago | |||
| cfastie | "Andy, That's a really good suggestion. You can see what this research note might look like to those who are red-green colorblind here (the gigapan ..." | Read more » | about 12 years ago | |||
| cfastie | "Pat, they eventually captured enough hydrogen to lift the bag. The main problem with their setup was that it did not pressurize. The goal is to for..." | Read more » | about 12 years ago | |||
| cfastie | "Hi Sara, The NDVI analysis did not get very far because these images did not register very well. Without good alignment of the NIR and visible imag..." | Read more » | about 12 years ago | |||
| cfastie | "Thanks Pat. I just edited the post above to indicate that you don't really need Google Earth Pro to do this type of thing. The free version will ..." | Read more » | about 12 years ago | |||
| cfastie | "Hi Ned, We have the data in pretty good shape in a Google Doc: https://docs.google.com/spreadsheet/ccc?key=0Aj92oPqI2WPMdFQ3Y1k2bVExNmpLbTRwNkEyWmx..." | Read more » | about 12 years ago | |||
| cfastie | "Jeff, I'm glad you like the music. Maybe we can have a sing-a-long in Cocodrie. The last two weeks of rain has popped up mushrooms everywhere arou..." | Read more » | about 12 years ago | |||
| cfastie | "Scott, if you inflate the balloons only halfway they might last longer. If that makes them too small, use two or more. The number of balloons cou..." | Read more » | about 12 years ago | |||
| cfastie | "I'd love to see an exploded view so I can see what's what. I guess the web cam is underneath? " | Read more » | about 12 years ago | |||
| cfastie | "Having a choice of full-fledged computers for $30 is kind of astounding. LEAFFEST will be a really good opportunity for me to learn which will be m..." | Read more » | about 12 years ago | |||
| cfastie | "Except for the fact that their web site is more confusing than the plot of Lost, MaxMax is a really interesting company. The trick to the one cam..." | Read more » | about 12 years ago | |||
| cfastie | "I like the direction the rewards are going. The "whole shooting match" might be unnecessary. If someone wants two spectrometers, can't they just ..." | Read more » | over 12 years ago | |||
| cfastie | "Sorry to hear about the out of focus shots. I have finished more than one KAP flight only to learn that the camera was focused at 12 feet. This i..." | Read more » | over 12 years ago | |||
| cfastie | "Yes, I must be right at the limit for voltage that the cameras can tolerate. One of the diodes on the MK111 (D3) apparently drops the voltage from..." | Read more » | over 12 years ago | |||
| cfastie | "I got 504 gateway errors while posting this both times. I posted a new note describing the successful modification of the MK111 timer following Ra..." | Read more » | over 12 years ago |