Thread: Spectroheliograph.. my version
View Single Post
  #48  
Old 19-10-2022, 11:59 AM
Merlin66's Avatar
Merlin66 (Ken)
Registered User

Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,927
Ok
Did you select an ROI across the H alpha line for your trials?
Reply With Quote