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- Mon Oct 18, 2004 7:49 pm
- Forum: The Asterisk Café: Discuss Anything Astronomy Related
- Topic: Beta Perseus
- Replies: 20
- Views: 8795
Photometric Techniques
Hello, just joining this thread.... can I get a quick summary of the specific data redution steps...that is, how delta mag is computed? dark subtration? flat fields? extinction coefficients? differential photometry, I assume? comparison names, aperture sizes, etc. mostly I'm wondering how extinction...