Registration data found

Newbie here.

I’m trying to stack data from my Seestar and I get the following warning dialogue:

image

I cannot find any place to “apply existing registration” (whatever that is).

When I go through the image sequence, it looks odd. I get this red rectangle:

While on the youtube-video I try to copy, we see a black background for rotated images:

And sure enough, my stacked result looks like a complete mess:
image

There must be something wrong with the image alignment. I have tried to do the same as in the tutorials, but obviously I do something compeltely stupid…

You need to apply the registration before stacking.
Go to registration then, apply existing registration.
Documentation explains everything:

https://siril.readthedocs.io/en/stable/preprocessing/registration.html#apply-existing-registration

1 Like

Thank you very much!