SirilScript stack_all.ps1 : Stack all sessions into one (useful when multiple day shot with each day DARK/FLAT/BIAS) Home/ ├─ Session/ │ ├─ /{Light,Dark,Flat,Bias} or {Light,masters(dark_stacked.fit,pp_flat_stacked.fit)} │ └─ ... └─ Bias/ (Common Bias File)