How to deselected stars from the Star Resynthesis ?

Hello :slight_smile:

Someone know why even if i have deselected these two stars from Dynamic PSF they are anyway considered in the Star Resynthesis ?

i can’t understand how to avoid that two stars had to be considered in the Star Resynthesis
https://i.imgur.com/kkhUijh.png

Hello and welcome,
if you have detected the stars previously it should not use those you removed. Are you using the latest version 1.2.6?

Hello :slight_smile:
sorry is been long time since when i have open the discussion but just today i’m been able to do a video about what i do and the result that i have:

yes i’m using 1.2.6 version

let me know if i have did something wrong.

Hi,

indeed, you shouldn’t delete the star list before doing the resynthesis (what you are doing at 00:45).
If you have stars detected already, resynthesis will use them. If the list is cleared, I will do an automatic detection (so what you had before removing 2 sources manually).

Cheers,

C.

Hello : )
i have tried also in this way but there is no way to do it correctly :frowning:
look here:

I left all the stars selected except the two I removed

I don’t see the problem. You deselected the two bright stars and those two stars were omitted from being resynthesized. This is exactly as expected.

If it’s easier to see how it works, try making a rectangular selection of say a quarter of the screen and detecting stars in that selection. Then hit resynthesize: the result will be that the detected stars (within the rectangle) are resynthesized and all the rest of the synthetic star mask will be black. Only the selected stars are resynthesized: if you detect all stars and then remove some, the ones that remain will be synthesized. If you only detect stars in a certain part of the image to start with, only those ones will be resynthesized. But if you resynthesize with no stars detected at all, then resynthesis will automatically detect all the stars it can and will resynthesize all of them.