How to Cull your Astrophotography Data in Siril -Beginner Guide to Culling-Stop Stacking Bad Frames!

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This video teaches users how to identify and remove defective frames (bad focus, cosmic rays, tracking errors) in Siril before committing them to the stacking process. The guide covers practical criteria for assessing frame quality, step-by-step culling workflows within Siril, and explains why removing marginal frames prevents degradation of the final stacked image. Suitable for smart telescope users who export FITS files and want to maximize output quality during post-processing.