From GRBs to AGN

New Relation from GRBs

AGN fraction

Aird+12, Bongiorno+12

Stellar Mass Function

Ilbert+13, Muzzin+13

Marginalisation

• large-scale host galaxy causes
• 40% obscured
• 0% heavily obscured

“Galaxy gas as obscurer: II.” Buchner & Bauer (2017)