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Lessons Learned in Imaging Taking
and Processing.
(This section is under construction
and peer review)
1. Problems related to image
taking and processing.
- Why are my stars bloated? How do we reduce
star bloat. Focusing and exposure times!
- Why are my stars egg shaped?
- Telescopes operating in cold climates.
- How cold should my camera be set at?
- How long should the exposure be?
- How many flat, bias and dark frames should
I use?
- After applying flat, bias, darks frames I see black or white spots.
What are they and how do I get rid of them?
- How can we smooth the background while improving the sharpness of
the foreground?
- When sharpening and image black rings sometimes appear around the
stars. What are these rings and how can we get rid of them?
- How do I improve the fullness of a spiral arm within the galaxy?
- How do you add Ha and Hb to LRGB images?
- I have an image and it has a problem. It does not look right. A
display of problem pictures in which viewers can compare their problems
to them. We will explain what is wrong and how to fix it. Contributor's
welcome.
2. What
is a quality picture?
3. Lessons learned the
hard way that are not image taking
or processing related.
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