Search found 5 matches
- Sat May 11, 2013 4:28 am
- Forum: Image Processing Troubleshooting
- Topic: Hubble Palette and Star Colors
- Replies: 3
- Views: 7728
Re: Hubble Palette and Star Colors
I was messing with some data and had an additional question if you do not mind. How does Startools react when you load the SII-Ha-OIII straight away and start stretching? Most people want to stretch OIII and SII more such that Ha does not dominate the image. I tried to stretch and process them indep...
- Fri May 10, 2013 2:12 pm
- Forum: Image Processing Troubleshooting
- Topic: Hubble Palette and Star Colors
- Replies: 3
- Views: 7728
Hubble Palette and Star Colors
I had a quick question, which is probably trivial for the more experienced people. My main problem is that I did not come to Startools with any other software under my belt. Using the layers and/or the LRGB tools I can do just about any palette I want with emission-line data. Say, for example, I am ...
- Tue Feb 19, 2013 11:59 pm
- Forum: Image Processing Troubleshooting
- Topic: Dealing with blooming
- Replies: 6
- Views: 9911
Re: Dealing with blooming
I have heard for some people that this happens only at certain ISOs. If you are using 800, maybe try 1600, etc.
Otherwise I might think about selling the camera or talking to Canon about warranty repair/replacement.
Otherwise I might think about selling the camera or talking to Canon about warranty repair/replacement.
- Sat Feb 16, 2013 8:04 pm
- Forum: Image Processing Troubleshooting
- Topic: Processing red halos when using camera lens
- Replies: 3
- Views: 5760
Re: Processing red halos when using camera lens
Great reply, thank you! I saw the tutorial about using a "synthetic" luminance frame, but I did not think about how it could be implemented with a DSLR. I tried the method here: http://cdn.astrobin.com/images/7fbd9069-0412-4a75-a3cb-05c2f89a6926_thumb.png [/url] I believe it worked somewhat. In any ...
- Fri Feb 15, 2013 12:26 am
- Forum: Image Processing Troubleshooting
- Topic: Processing red halos when using camera lens
- Replies: 3
- Views: 5760
Processing red halos when using camera lens
Camera lenses are designed to be at prime focus for the green light the way I understand it, which results in red and blue being a little out of focus. Especially for modded cameras, you end up with red halos due to the out-of-focus red channel. So if you're not using a narrowband filter and end up ...