Did you literally stack 1B with 1V and 1I? I assume not??
I have only 3 images: 1B, 1 I, and 1 V
Same target V0605_Cas
You don’t want to stack 3 images of different filters. Just measure them separately.
Why are you trying to stack them?
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I chose the wrong date in the list…
fixed it,
Thanks!