MWIR. 4um-ish. The blackbody temp's they are using (>700C) center around 3um so it's also emitting peaks at lower energy. A graph overlaying the two is prob in

MWIR. 4um-ish. The blackbody temp's they are using (>700C) center around 3um so it's also emitting peaks at lower energy. A graph overlaying the two is prob in the paper but so far I'm not seeing it.