David Trowbridge Profile Topics Started Replies Created Engagements Favourites Search topics: Forum Topics Started Viewing topic 1 (of 1 total) Topic Voices Posts Last Post ISIS error “Spectrum Y coordinate is not valid” Started by: David Trowbridge in: Spectroscopy 3 5 3 months, 1 week ago David Trowbridge Viewing topic 1 (of 1 total)