Reply To: Ha, OIII, SII stacking, how to?By Musquetier / Activity › Forums › Astrosoftware › Astro Pixel Processor › Ha, OIII, SII stacking, how to? › Reply To: Ha, OIII, SII stacking, how to? March 21, 2017 at 18:56 #13108 MusquetierParticipant I tried the procedure as described in your last post but is seem to hang here. NEVER MIND IT JUST TOOK A LOT OF TIME BUT IT DID FINISH AFTER ALL!!!