Thanks, that sent me Googling. “KIM: I’ll try extrapolating the verteron exit vector. No, I can’t get it. There’s a strange phase variance in the radiation stream. We’ll have to wait until the probe exits.” Episode 6 (another wormhole?!) http://www.chakoteya.net/Voyager/106.htm
I found it humorous that Clem is also a Lower Decker in his society!