Official StarTools support forum

The workflow is pasted below, step by step.
I have erased your data and image from my PC.
Clear skies

Workflow deleted
-----------------------------------------------------------
StarTools 1.7.449beta
Tue Feb 23 09:44:53 2021

Here is the process final image. I also removed 2 satellite trails in your image using Heal module. Before stacking, remove these artifacts as they will produce unwanted gradients... But here it is and done in under 10 minutes. Clear skies to you. If you want the workflow let me know.. Nothing wrong...

I have not looked at your data yet, just looked at your linear image. The first thing you must do is crop your image as you have drift in your stack, your guiding shifted every minutes. When this happens, the border of your image creates an unwanted light gradient. That is the first issue with your ...

Hi Ivo,
Introducing artifacts or changing the image was also my concern, but The Heal module works so well, it is identical...
I was impressed.
Clear skies to you Ivo!
R

Star dust between IC5070 and NGC7000

Processed with StarTools 1.7
Ha 65x120sec
O-III 98x120sec
S-II 58x120s
Palette: 40SII +60 Ha, 40Ha+60 O-III, 100 O-III

SHO with RASA

SHO version with RASA

Orion processed with StarTools 1.7 using SHO.

https://www.astrobin.com/t8jhjg/B/